diff --git a/cipher/pubkey.c b/cipher/pubkey.c index 3ca09932..f205f009 100644 --- a/cipher/pubkey.c +++ b/cipher/pubkey.c @@ -1,971 +1,1215 @@ /* pubkey.c - pubkey dispatcher * Copyright (C) 1998, 1999, 2000, 2002, 2003, 2005, * 2007, 2008, 2011 Free Software Foundation, Inc. * Copyright (C) 2013 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser general Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #include #include #include #include #include #include "g10lib.h" #include "mpi.h" #include "cipher.h" #include "context.h" #include "pubkey-internal.h" /* This is the list of the public-key algorithms included in Libgcrypt. */ static gcry_pk_spec_t * const pubkey_list[] = { #if USE_ECC &_gcry_pubkey_spec_ecc, #endif #if USE_RSA &_gcry_pubkey_spec_rsa, #endif #if USE_DSA &_gcry_pubkey_spec_dsa, #endif #if USE_ELGAMAL &_gcry_pubkey_spec_elg, #endif NULL }; static int map_algo (int algo) { switch (algo) { case GCRY_PK_RSA_E: return GCRY_PK_RSA; case GCRY_PK_RSA_S: return GCRY_PK_RSA; case GCRY_PK_ELG_E: return GCRY_PK_ELG; case GCRY_PK_ECDSA: return GCRY_PK_ECC; case GCRY_PK_EDDSA: return GCRY_PK_ECC; case GCRY_PK_ECDH: return GCRY_PK_ECC; default: return algo; } } /* Return the spec structure for the public key algorithm ALGO. For an unknown algorithm NULL is returned. */ static gcry_pk_spec_t * spec_from_algo (int algo) { int idx; gcry_pk_spec_t *spec; algo = map_algo (algo); for (idx = 0; (spec = pubkey_list[idx]); idx++) if (algo == spec->algo) return spec; return NULL; } /* Return the spec structure for the public key algorithm with NAME. For an unknown name NULL is returned. */ static gcry_pk_spec_t * spec_from_name (const char *name) { gcry_pk_spec_t *spec; int idx; const char **aliases; for (idx=0; (spec = pubkey_list[idx]); idx++) { if (!stricmp (name, spec->name)) return spec; for (aliases = spec->aliases; *aliases; aliases++) if (!stricmp (name, *aliases)) return spec; } return NULL; } /* Given the s-expression SEXP with the first element be either * "private-key" or "public-key" return the spec structure for it. We * look through the list to find a list beginning with "private-key" * or "public-key" - the first one found is used. If WANT_PRIVATE is * set the function will only succeed if a private key has been given. * On success the spec is stored at R_SPEC. On error NULL is stored * at R_SPEC and an error code returned. If R_PARMS is not NULL and * the function returns success, the parameter list below * "private-key" or "public-key" is stored there and the caller must * call gcry_sexp_release on it. */ static gcry_err_code_t spec_from_sexp (gcry_sexp_t sexp, int want_private, gcry_pk_spec_t **r_spec, gcry_sexp_t *r_parms) { gcry_sexp_t list, l2; char *name; gcry_pk_spec_t *spec; *r_spec = NULL; if (r_parms) *r_parms = NULL; /* Check that the first element is valid. If we are looking for a public key but a private key was supplied, we allow the use of the private key anyway. The rationale for this is that the private key is a superset of the public key. */ list = sexp_find_token (sexp, want_private? "private-key":"public-key", 0); if (!list && !want_private) list = sexp_find_token (sexp, "private-key", 0); if (!list) return GPG_ERR_INV_OBJ; /* Does not contain a key object. */ l2 = sexp_cadr (list); sexp_release (list); list = l2; name = sexp_nth_string (list, 0); if (!name) { sexp_release ( list ); return GPG_ERR_INV_OBJ; /* Invalid structure of object. */ } spec = spec_from_name (name); xfree (name); if (!spec) { sexp_release (list); return GPG_ERR_PUBKEY_ALGO; /* Unknown algorithm. */ } *r_spec = spec; if (r_parms) *r_parms = list; else sexp_release (list); return 0; } /* Disable the use of the algorithm ALGO. This is not thread safe and should thus be called early. */ static void disable_pubkey_algo (int algo) { gcry_pk_spec_t *spec = spec_from_algo (algo); if (spec) spec->flags.disabled = 1; } /* * Map a string to the pubkey algo */ int _gcry_pk_map_name (const char *string) { gcry_pk_spec_t *spec; if (!string) return 0; spec = spec_from_name (string); if (!spec) return 0; if (spec->flags.disabled) return 0; return spec->algo; } /* Map the public key algorithm whose ID is contained in ALGORITHM to a string representation of the algorithm name. For unknown algorithm IDs this functions returns "?". */ const char * _gcry_pk_algo_name (int algo) { gcry_pk_spec_t *spec; spec = spec_from_algo (algo); if (spec) return spec->name; return "?"; } /**************** * A USE of 0 means: don't care. */ static gcry_err_code_t check_pubkey_algo (int algo, unsigned use) { gcry_err_code_t err = 0; gcry_pk_spec_t *spec; spec = spec_from_algo (algo); if (spec) { if (((use & GCRY_PK_USAGE_SIGN) && (! (spec->use & GCRY_PK_USAGE_SIGN))) || ((use & GCRY_PK_USAGE_ENCR) && (! (spec->use & GCRY_PK_USAGE_ENCR)))) err = GPG_ERR_WRONG_PUBKEY_ALGO; } else err = GPG_ERR_PUBKEY_ALGO; return err; } /**************** * Return the number of public key material numbers */ static int pubkey_get_npkey (int algo) { gcry_pk_spec_t *spec = spec_from_algo (algo); return spec? strlen (spec->elements_pkey) : 0; } /**************** * Return the number of secret key material numbers */ static int pubkey_get_nskey (int algo) { gcry_pk_spec_t *spec = spec_from_algo (algo); return spec? strlen (spec->elements_skey) : 0; } /**************** * Return the number of signature material numbers */ static int pubkey_get_nsig (int algo) { gcry_pk_spec_t *spec = spec_from_algo (algo); return spec? strlen (spec->elements_sig) : 0; } /**************** * Return the number of encryption material numbers */ static int pubkey_get_nenc (int algo) { gcry_pk_spec_t *spec = spec_from_algo (algo); return spec? strlen (spec->elements_enc) : 0; } /* Do a PK encrypt operation Caller has to provide a public key as the SEXP pkey and data as a SEXP with just one MPI in it. Alternatively S_DATA might be a complex S-Expression, similar to the one used for signature verification. This provides a flag which allows to handle PKCS#1 block type 2 padding. The function returns a sexp which may be passed to to pk_decrypt. Returns: 0 or an errorcode. s_data = See comment for _gcry_pk_util_data_to_mpi s_pkey = r_ciph = (enc-val ( ( ) ... ( ) )) */ gcry_err_code_t _gcry_pk_encrypt (gcry_sexp_t *r_ciph, gcry_sexp_t s_data, gcry_sexp_t s_pkey) { gcry_err_code_t rc; gcry_pk_spec_t *spec; gcry_sexp_t keyparms; *r_ciph = NULL; rc = spec_from_sexp (s_pkey, 0, &spec, &keyparms); if (rc) goto leave; if (spec->encrypt) rc = spec->encrypt (r_ciph, s_data, keyparms); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (keyparms); return rc; } /* Do a PK decrypt operation Caller has to provide a secret key as the SEXP skey and data in a format as created by gcry_pk_encrypt. For historic reasons the function returns simply an MPI as an S-expression part; this is deprecated and the new method should be used which returns a real S-expressionl this is selected by adding at least an empty flags list to S_DATA. Returns: 0 or an errorcode. s_data = (enc-val [(flags [raw, pkcs1, oaep])] ( ( ) ... ( ) )) s_skey = r_plain= Either an incomplete S-expression without the parentheses or if the flags list is used (even if empty) a real S-expression: (value PLAIN). In raw mode (or no flags given) the returned value is to be interpreted as a signed MPI, thus it may have an extra leading zero octet even if not included in the original data. With pkcs1 or oaep decoding enabled the returned value is a verbatim octet string. */ gcry_err_code_t _gcry_pk_decrypt (gcry_sexp_t *r_plain, gcry_sexp_t s_data, gcry_sexp_t s_skey) { gcry_err_code_t rc; gcry_pk_spec_t *spec; gcry_sexp_t keyparms; *r_plain = NULL; rc = spec_from_sexp (s_skey, 1, &spec, &keyparms); if (rc) goto leave; if (spec->decrypt) rc = spec->decrypt (r_plain, s_data, keyparms); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (keyparms); return rc; } /* Create a signature. Caller has to provide a secret key as the SEXP skey and data expressed as a SEXP list hash with only one element which should instantly be available as a MPI. Alternatively the structure given below may be used for S_HASH, it provides the abiliy to pass flags to the operation; the flags defined by now are "pkcs1" which does PKCS#1 block type 1 style padding and "pss" for PSS encoding. Returns: 0 or an errorcode. In case of 0 the function returns a new SEXP with the signature value; the structure of this signature depends on the other arguments but is always suitable to be passed to gcry_pk_verify s_hash = See comment for _gcry-pk_util_data_to_mpi s_skey = r_sig = (sig-val ( ( ) ... ( )) [(hash algo)]) Note that (hash algo) in R_SIG is not used. */ gcry_err_code_t _gcry_pk_sign (gcry_sexp_t *r_sig, gcry_sexp_t s_hash, gcry_sexp_t s_skey) { gcry_err_code_t rc; gcry_pk_spec_t *spec; gcry_sexp_t keyparms; *r_sig = NULL; rc = spec_from_sexp (s_skey, 1, &spec, &keyparms); if (rc) goto leave; if (spec->sign) rc = spec->sign (r_sig, s_hash, keyparms); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (keyparms); return rc; } +gcry_err_code_t +_gcry_pk_sign_md (gcry_sexp_t *r_sig, const char *tmpl, gcry_md_hd_t hd_orig, + gcry_sexp_t s_skey, gcry_ctx_t ctx) +{ + gcry_err_code_t rc; + gcry_pk_spec_t *spec; + gcry_sexp_t keyparms = NULL; + gcry_sexp_t s_hash = NULL; + int algo; + const unsigned char *digest; + gcry_error_t err; + gcry_md_hd_t hd; + char *s; + char *hash_name; + + *r_sig = NULL; + + /* Check if it has fixed hash name or %s */ + s = strstr (tmpl, "(hash "); + if (s == NULL) + return gpg_err_code (GPG_ERR_DIGEST_ALGO); + + s += 6; + if (!strncmp (s, "%s", 2)) + hash_name = NULL; + else + { + char *p; + + for (p = s; *p && *p != ' '; p++) + ; + + hash_name = xtrymalloc (p - s + 1); + if (!hash_name) + return gpg_error_from_syserror (); + memcpy (hash_name, s, p - s); + hash_name[p - s] = 0; + } + + err = _gcry_md_copy (&hd, hd_orig); + if (err) + { + xfree (hash_name); + return gpg_err_code (err); + } + + if (hash_name) + { + algo = _gcry_md_map_name (hash_name); + if (algo == 0) + { + xfree (hash_name); + _gcry_md_close (hd); + return gpg_err_code (GPG_ERR_DIGEST_ALGO); + } + + digest = _gcry_md_read (hd, algo); + } + else + { + algo = _gcry_md_get_algo (hd); + digest = _gcry_md_read (hd, 0); + } + + if (!digest) + { + xfree (hash_name); + _gcry_md_close (hd); + return GPG_ERR_NOT_IMPLEMENTED; + } + + if (!ctx) + { + if (hash_name) + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + (int) _gcry_md_get_algo_dlen (algo), + digest); + else + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + _gcry_md_algo_name (algo), + (int) _gcry_md_get_algo_dlen (algo), + digest); + } + else + { + const unsigned char *p; + size_t len; + + rc = _gcry_pk_get_random_override (ctx, &p, &len); + if (rc) + { + _gcry_md_close (hd); + return rc; + } + + if (hash_name) + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + (int) _gcry_md_get_algo_dlen (algo), + digest, + (int) len, p); + else + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + _gcry_md_algo_name (algo), + (int) _gcry_md_get_algo_dlen (algo), + digest, + (int) len, p); + } + + xfree (hash_name); + _gcry_md_close (hd); + if (rc) + return rc; + + rc = spec_from_sexp (s_skey, 1, &spec, &keyparms); + if (rc) + goto leave; + + if (spec->sign) + rc = spec->sign (r_sig, s_hash, keyparms); + else + rc = GPG_ERR_NOT_IMPLEMENTED; + + leave: + sexp_release (s_hash); + sexp_release (keyparms); + return rc; +} + + /* Verify a signature. Caller has to supply the public key pkey, the signature sig and his hashvalue data. Public key has to be a standard public key given as an S-Exp, sig is a S-Exp as returned from gcry_pk_sign and data must be an S-Exp like the one in sign too. */ gcry_err_code_t _gcry_pk_verify (gcry_sexp_t s_sig, gcry_sexp_t s_hash, gcry_sexp_t s_pkey) { gcry_err_code_t rc; gcry_pk_spec_t *spec; gcry_sexp_t keyparms; rc = spec_from_sexp (s_pkey, 0, &spec, &keyparms); if (rc) goto leave; if (spec->verify) rc = spec->verify (s_sig, s_hash, keyparms); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (keyparms); return rc; } +gcry_err_code_t +_gcry_pk_verify_md (gcry_sexp_t s_sig, const char *tmpl, gcry_md_hd_t hd_orig, + gcry_sexp_t s_pkey, gcry_ctx_t ctx) +{ + gcry_err_code_t rc; + gcry_pk_spec_t *spec; + gcry_sexp_t keyparms = NULL; + gcry_sexp_t s_hash = NULL; + int algo; + const unsigned char *digest; + gcry_error_t err; + gcry_md_hd_t hd; + + err = _gcry_md_copy (&hd, hd_orig); + if (err) + return gpg_err_code (err); + + algo = _gcry_md_get_algo (hd); + + digest = _gcry_md_read (hd, 0); + if (!digest) + { + _gcry_md_close (hd); + return GPG_ERR_DIGEST_ALGO; + } + + if (!ctx) + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + _gcry_md_algo_name (algo), + (int) _gcry_md_get_algo_dlen (algo), + digest); + else + { + const unsigned char *p; + size_t len; + + rc = _gcry_pk_get_random_override (ctx, &p, &len); + if (rc) + { + _gcry_md_close (hd); + return rc; + } + + rc = _gcry_sexp_build (&s_hash, NULL, tmpl, + _gcry_md_algo_name (algo), + (int) _gcry_md_get_algo_dlen (algo), + digest, + (int) len, p); + } + + _gcry_md_close (hd); + if (rc) + return rc; + + rc = spec_from_sexp (s_pkey, 0, &spec, &keyparms); + if (rc) + goto leave; + + if (spec->verify) + rc = spec->verify (s_sig, s_hash, keyparms); + else + rc = GPG_ERR_NOT_IMPLEMENTED; + + leave: + sexp_release (s_hash); + sexp_release (keyparms); + return rc; +} + + /* Test a key. This may be used either for a public or a secret key to see whether the internal structure is okay. Returns: 0 or an errorcode. NOTE: We currently support only secret key checking. */ gcry_err_code_t _gcry_pk_testkey (gcry_sexp_t s_key) { gcry_err_code_t rc; gcry_pk_spec_t *spec; gcry_sexp_t keyparms; rc = spec_from_sexp (s_key, 1, &spec, &keyparms); if (rc) goto leave; if (spec->check_secret_key) rc = spec->check_secret_key (keyparms); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (keyparms); return rc; } /* Create a public key pair and return it in r_key. How the key is created depends on s_parms: (genkey (algo (parameter_name_1 ....) .... (parameter_name_n ....) )) The key is returned in a format depending on the algorithm. Both, private and secret keys are returned and optionally some additional informatin. For elgamal we return this structure: (key-data (public-key (elg (p ) (g ) (y ) ) ) (private-key (elg (p ) (g ) (y ) (x ) ) ) (misc-key-info (pm1-factors n1 n2 ... nn) )) */ gcry_err_code_t _gcry_pk_genkey (gcry_sexp_t *r_key, gcry_sexp_t s_parms) { gcry_pk_spec_t *spec = NULL; gcry_sexp_t list = NULL; gcry_sexp_t l2 = NULL; char *name = NULL; gcry_err_code_t rc; *r_key = NULL; list = sexp_find_token (s_parms, "genkey", 0); if (!list) { rc = GPG_ERR_INV_OBJ; /* Does not contain genkey data. */ goto leave; } l2 = sexp_cadr (list); sexp_release (list); list = l2; l2 = NULL; if (! list) { rc = GPG_ERR_NO_OBJ; /* No cdr for the genkey. */ goto leave; } name = _gcry_sexp_nth_string (list, 0); if (!name) { rc = GPG_ERR_INV_OBJ; /* Algo string missing. */ goto leave; } spec = spec_from_name (name); xfree (name); name = NULL; if (!spec) { rc = GPG_ERR_PUBKEY_ALGO; /* Unknown algorithm. */ goto leave; } if (spec->generate) rc = spec->generate (list, r_key); else rc = GPG_ERR_NOT_IMPLEMENTED; leave: sexp_release (list); xfree (name); sexp_release (l2); return rc; } /* Get the number of nbits from the public key. Hmmm: Should we have really this function or is it better to have a more general function to retrieve different properties of the key? */ unsigned int _gcry_pk_get_nbits (gcry_sexp_t key) { gcry_pk_spec_t *spec; gcry_sexp_t parms; unsigned int nbits; /* Parsing KEY might be considered too much overhead. For example for RSA we would only need to look at P and stop parsing right away. However, with ECC things are more complicate in that only a curve name might be specified. Thus we need to tear the sexp apart. */ if (spec_from_sexp (key, 0, &spec, &parms)) return 0; /* Error - 0 is a suitable indication for that. */ nbits = spec->get_nbits (parms); sexp_release (parms); return nbits; } /* Return the so called KEYGRIP which is the SHA-1 hash of the public key parameters expressed in a way depending on the algorithm. ARRAY must either be 20 bytes long or NULL; in the latter case a newly allocated array of that size is returned, otherwise ARRAY or NULL is returned to indicate an error which is most likely an unknown algorithm. The function accepts public or secret keys. */ unsigned char * _gcry_pk_get_keygrip (gcry_sexp_t key, unsigned char *array) { gcry_sexp_t list = NULL; gcry_sexp_t l2 = NULL; gcry_pk_spec_t *spec = NULL; const char *s; char *name = NULL; int idx; const char *elems; gcry_md_hd_t md = NULL; int okay = 0; /* Check that the first element is valid. */ list = sexp_find_token (key, "public-key", 0); if (! list) list = sexp_find_token (key, "private-key", 0); if (! list) list = sexp_find_token (key, "protected-private-key", 0); if (! list) list = sexp_find_token (key, "shadowed-private-key", 0); if (! list) return NULL; /* No public- or private-key object. */ l2 = sexp_cadr (list); sexp_release (list); list = l2; l2 = NULL; name = _gcry_sexp_nth_string (list, 0); if (!name) goto fail; /* Invalid structure of object. */ spec = spec_from_name (name); if (!spec) goto fail; /* Unknown algorithm. */ elems = spec->elements_grip; if (!elems) goto fail; /* No grip parameter. */ if (_gcry_md_open (&md, GCRY_MD_SHA1, 0)) goto fail; if (spec->comp_keygrip) { /* Module specific method to compute a keygrip. */ if (spec->comp_keygrip (md, list)) goto fail; } else { /* Generic method to compute a keygrip. */ for (idx = 0, s = elems; *s; s++, idx++) { const char *data; size_t datalen; char buf[30]; l2 = sexp_find_token (list, s, 1); if (! l2) goto fail; data = sexp_nth_data (l2, 1, &datalen); if (! data) goto fail; snprintf (buf, sizeof buf, "(1:%c%u:", *s, (unsigned int)datalen); _gcry_md_write (md, buf, strlen (buf)); _gcry_md_write (md, data, datalen); sexp_release (l2); l2 = NULL; _gcry_md_write (md, ")", 1); } } if (!array) { array = xtrymalloc (20); if (! array) goto fail; } memcpy (array, _gcry_md_read (md, GCRY_MD_SHA1), 20); okay = 1; fail: xfree (name); sexp_release (l2); _gcry_md_close (md); sexp_release (list); return okay? array : NULL; } const char * _gcry_pk_get_curve (gcry_sexp_t key, int iterator, unsigned int *r_nbits) { const char *result = NULL; gcry_pk_spec_t *spec; gcry_sexp_t keyparms = NULL; if (r_nbits) *r_nbits = 0; if (key) { iterator = 0; if (spec_from_sexp (key, 0, &spec, &keyparms)) return NULL; } else { spec = spec_from_name ("ecc"); if (!spec) return NULL; } if (spec->get_curve) result = spec->get_curve (keyparms, iterator, r_nbits); sexp_release (keyparms); return result; } gcry_sexp_t _gcry_pk_get_param (int algo, const char *name) { gcry_sexp_t result = NULL; gcry_pk_spec_t *spec = NULL; algo = map_algo (algo); if (algo != GCRY_PK_ECC) return NULL; spec = spec_from_name ("ecc"); if (spec) { if (spec && spec->get_curve_param) result = spec->get_curve_param (name); } return result; } gcry_err_code_t _gcry_pk_ctl (int cmd, void *buffer, size_t buflen) { gcry_err_code_t rc = 0; switch (cmd) { case GCRYCTL_DISABLE_ALGO: /* This one expects a buffer pointing to an integer with the algo number. */ if ((! buffer) || (buflen != sizeof (int))) rc = GPG_ERR_INV_ARG; else disable_pubkey_algo (*((int *) buffer)); break; default: rc = GPG_ERR_INV_OP; } return rc; } /* Return information about the given algorithm WHAT selects the kind of information returned: GCRYCTL_TEST_ALGO: Returns 0 when the specified algorithm is available for use. Buffer must be NULL, nbytes may have the address of a variable with the required usage of the algorithm. It may be 0 for don't care or a combination of the GCRY_PK_USAGE_xxx flags; GCRYCTL_GET_ALGO_USAGE: Return the usage flags for the given algo. An invalid algo returns 0. Disabled algos are ignored here because we only want to know whether the algo is at all capable of the usage. Note: Because this function is in most cases used to return an integer value, we can make it easier for the caller to just look at the return value. The caller will in all cases consult the value and thereby detecting whether a error occurred or not (i.e. while checking the block size) */ gcry_err_code_t _gcry_pk_algo_info (int algorithm, int what, void *buffer, size_t *nbytes) { gcry_err_code_t rc = 0; switch (what) { case GCRYCTL_TEST_ALGO: { int use = nbytes ? *nbytes : 0; if (buffer) rc = GPG_ERR_INV_ARG; else if (check_pubkey_algo (algorithm, use)) rc = GPG_ERR_PUBKEY_ALGO; break; } case GCRYCTL_GET_ALGO_USAGE: { gcry_pk_spec_t *spec; spec = spec_from_algo (algorithm); *nbytes = spec? spec->use : 0; break; } case GCRYCTL_GET_ALGO_NPKEY: { /* FIXME? */ int npkey = pubkey_get_npkey (algorithm); *nbytes = npkey; break; } case GCRYCTL_GET_ALGO_NSKEY: { /* FIXME? */ int nskey = pubkey_get_nskey (algorithm); *nbytes = nskey; break; } case GCRYCTL_GET_ALGO_NSIGN: { /* FIXME? */ int nsign = pubkey_get_nsig (algorithm); *nbytes = nsign; break; } case GCRYCTL_GET_ALGO_NENCR: { /* FIXME? */ int nencr = pubkey_get_nenc (algorithm); *nbytes = nencr; break; } default: rc = GPG_ERR_INV_OP; } return rc; } /* Return an S-expression representing the context CTX. Depending on the state of that context, the S-expression may either be a public key, a private key or any other object used with public key operations. On success a new S-expression is stored at R_SEXP and 0 is returned, on error NULL is store there and an error code is returned. MODE is either 0 or one of the GCRY_PK_GET_xxx values. As of now it only support certain ECC operations because a context object is right now only defined for ECC. Over time this function will be extended to cover more algorithms. Note also that the name of the function is gcry_pubkey_xxx and not gcry_pk_xxx. The idea is that we will eventually provide variants of the existing gcry_pk_xxx functions which will take a context parameter. */ gcry_err_code_t _gcry_pubkey_get_sexp (gcry_sexp_t *r_sexp, int mode, gcry_ctx_t ctx) { mpi_ec_t ec; if (!r_sexp) return GPG_ERR_INV_VALUE; *r_sexp = NULL; switch (mode) { case 0: case GCRY_PK_GET_PUBKEY: case GCRY_PK_GET_SECKEY: break; default: return GPG_ERR_INV_VALUE; } if (!ctx) return GPG_ERR_NO_CRYPT_CTX; ec = _gcry_ctx_find_pointer (ctx, CONTEXT_TYPE_EC); if (ec) return _gcry_pk_ecc_get_sexp (r_sexp, mode, ec); return GPG_ERR_WRONG_CRYPT_CTX; } /* Explicitly initialize this module. */ gcry_err_code_t _gcry_pk_init (void) { if (fips_mode()) { /* disable algorithms that are disallowed in fips */ int idx; gcry_pk_spec_t *spec; for (idx = 0; (spec = pubkey_list[idx]); idx++) if (!spec->flags.fips) spec->flags.disabled = 1; } return 0; } /* Run the selftests for pubkey algorithm ALGO with optional reporting function REPORT. */ gpg_error_t _gcry_pk_selftest (int algo, int extended, selftest_report_func_t report) { gcry_err_code_t ec; gcry_pk_spec_t *spec; algo = map_algo (algo); spec = spec_from_algo (algo); if (spec && !spec->flags.disabled && spec->selftest) ec = spec->selftest (algo, extended, report); else { ec = GPG_ERR_PUBKEY_ALGO; /* Fixme: We need to change the report function to allow passing of an encryption mode (e.g. pkcs1, ecdsa, or ecdh). */ if (report) report ("pubkey", algo, "module", spec && !spec->flags.disabled? "no selftest available" : spec? "algorithm disabled" : "algorithm not found"); } return gpg_error (ec); } + + +struct pk_random_override { + size_t len; + unsigned char area[]; +}; + +gpg_err_code_t +_gcry_pk_random_override_new (gcry_ctx_t *r_ctx, + const unsigned char *p, size_t len) +{ + gcry_ctx_t ctx; + struct pk_random_override *pro; + + *r_ctx = NULL; + if (!p) + return GPG_ERR_EINVAL; + + ctx = _gcry_ctx_alloc (CONTEXT_TYPE_RANDOM_OVERRIDE, + sizeof (size_t) + len, NULL); + if (!ctx) + return gpg_err_code_from_syserror (); + pro = _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_RANDOM_OVERRIDE); + pro->len = len; + memcpy (pro->area, p, len); + + *r_ctx = ctx; + return 0; +} + +gpg_err_code_t +_gcry_pk_get_random_override (gcry_ctx_t ctx, + const unsigned char **r_p, size_t *r_len) +{ + struct pk_random_override *pro; + + pro = _gcry_ctx_find_pointer (ctx, CONTEXT_TYPE_RANDOM_OVERRIDE); + if (!pro) + return GPG_ERR_EINVAL; + + *r_p = pro->area; + *r_len = pro->len; + + return 0; +} diff --git a/src/context.c b/src/context.c index f77878bc..da9948a6 100644 --- a/src/context.c +++ b/src/context.c @@ -1,137 +1,139 @@ /* context.c - Context management * Copyright (C) 2013 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #include #include #include #include #include #include #include "g10lib.h" #include "mpi.h" #include "context.h" #define CTX_MAGIC "cTx" #define CTX_MAGIC_LEN 3 /* The definition of the generic context object. The public typedef gcry_ctx_t is used to access it. */ struct gcry_context { char magic[CTX_MAGIC_LEN]; /* Magic value to cross check that this is really a context object. */ char type; /* The type of the context (CONTEXT_TYPE_foo). */ void (*deinit)(void*); /* Function used to free the private part. */ PROPERLY_ALIGNED_TYPE u; }; /* Allocate a fresh generic context of contect TYPE and allocate LENGTH extra bytes for private use of the type handler. DEINIT is a function used called to deinitialize the private part; it may be NULL if de-initialization is not required. Returns NULL and sets ERRNO if memory allocation failed. */ gcry_ctx_t _gcry_ctx_alloc (int type, size_t length, void (*deinit)(void*)) { gcry_ctx_t ctx; switch (type) { case CONTEXT_TYPE_EC: + case CONTEXT_TYPE_RANDOM_OVERRIDE: break; default: log_bug ("bad context type %d given to _gcry_ctx_alloc\n", type); break; } if (length < sizeof (PROPERLY_ALIGNED_TYPE)) length = sizeof (PROPERLY_ALIGNED_TYPE); ctx = xtrycalloc (1, sizeof *ctx - sizeof (PROPERLY_ALIGNED_TYPE) + length); if (!ctx) return NULL; memcpy (ctx->magic, CTX_MAGIC, CTX_MAGIC_LEN); ctx->type = type; ctx->deinit = deinit; return ctx; } /* Return a pointer to the private part of the context CTX. TYPE is the requested context type. Using an explicit type allows to cross check the type and eventually allows to store several private contexts in one context object. The function does not return an error but aborts if the provided CTX is not valid. */ void * _gcry_ctx_get_pointer (gcry_ctx_t ctx, int type) { if (!ctx || memcmp (ctx->magic, CTX_MAGIC, CTX_MAGIC_LEN)) log_fatal ("bad pointer %p passed to _gcry_ctx_get_pointer\n", ctx); if (ctx->type != type) log_fatal ("wrong context type %d request for context %p of type %d\n", type, ctx, ctx->type); return &ctx->u; } /* Return a pointer to the private part of the context CTX. TYPE is the requested context type. Using an explicit type allows to cross check the type and eventually allows to store several private contexts in one context object. In contrast to _gcry_ctx_get_pointer, this function returns NULL if no context for the given type was found. If CTX is NULL the function does not abort but returns NULL. */ void * _gcry_ctx_find_pointer (gcry_ctx_t ctx, int type) { if (!ctx) return NULL; if (memcmp (ctx->magic, CTX_MAGIC, CTX_MAGIC_LEN)) log_fatal ("bad pointer %p passed to _gcry_ctx_get_pointer\n", ctx); if (ctx->type != type) return NULL; return &ctx->u; } /* Release the generic context CTX. */ void _gcry_ctx_release (gcry_ctx_t ctx) { if (!ctx) return; if (memcmp (ctx->magic, CTX_MAGIC, CTX_MAGIC_LEN)) log_fatal ("bad pointer %p passed to gcry_ctx_relase\n", ctx); switch (ctx->type) { case CONTEXT_TYPE_EC: + case CONTEXT_TYPE_RANDOM_OVERRIDE: break; default: log_fatal ("bad context type %d detected in gcry_ctx_relase\n", ctx->type); break; } if (ctx->deinit) ctx->deinit (&ctx->u); xfree (ctx); } diff --git a/src/context.h b/src/context.h index 875de243..5be367b2 100644 --- a/src/context.h +++ b/src/context.h @@ -1,32 +1,32 @@ /* context.h - Declarations for the context management * Copyright (C) 2013 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser general Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #ifndef GCRY_CONTEXT_H #define GCRY_CONTEXT_H /* Context types as used in struct gcry_context. */ #define CONTEXT_TYPE_EC 1 /* The context is used with EC functions. */ - +#define CONTEXT_TYPE_RANDOM_OVERRIDE 2 /* Used with pubkey functions. */ gcry_ctx_t _gcry_ctx_alloc (int type, size_t length, void (*deinit)(void*)); void *_gcry_ctx_get_pointer (gcry_ctx_t ctx, int type); void *_gcry_ctx_find_pointer (gcry_ctx_t ctx, int type); #endif /*GCRY_CONTEXT_H*/ diff --git a/src/gcrypt-int.h b/src/gcrypt-int.h index 9193ebcd..62e8b699 100644 --- a/src/gcrypt-int.h +++ b/src/gcrypt-int.h @@ -1,540 +1,551 @@ /* gcrypt-int.h - Internal version of gcrypt.h * Copyright (C) 2013 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #ifndef GCRY_GCRYPT_INT_H #define GCRY_GCRYPT_INT_H #ifdef _GCRYPT_H #error gcrypt.h already included #endif #include "gcrypt.h" #include "types.h" /* These error codes are used but not defined in the required * libgpg-error N.MM. Define them here. [None right now.] */ /* Context used with elliptic curve functions. */ struct mpi_ec_ctx_s; typedef struct mpi_ec_ctx_s *mpi_ec_t; /* Underscore prefixed internal versions of the public functions. They return gpg_err_code_t and not gpg_error_t. Some macros also need an underscore prefixed internal version. Note that the memory allocation functions and macros (xmalloc etc.) are not defined here but in g10lib.h because this file here is included by some test programs which define theie own xmalloc macros. */ gpg_err_code_t _gcry_cipher_open (gcry_cipher_hd_t *handle, int algo, int mode, unsigned int flags); void _gcry_cipher_close (gcry_cipher_hd_t h); gpg_err_code_t _gcry_cipher_ctl (gcry_cipher_hd_t h, int cmd, void *buffer, size_t buflen); gpg_err_code_t _gcry_cipher_info (gcry_cipher_hd_t h, int what, void *buffer, size_t *nbytes); gpg_err_code_t _gcry_cipher_algo_info (int algo, int what, void *buffer, size_t *nbytes); const char *_gcry_cipher_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; int _gcry_cipher_map_name (const char *name) _GCRY_GCC_ATTR_PURE; int _gcry_cipher_mode_from_oid (const char *string) _GCRY_GCC_ATTR_PURE; gpg_err_code_t _gcry_cipher_encrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen); gpg_err_code_t _gcry_cipher_decrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen); gcry_err_code_t _gcry_cipher_setkey (gcry_cipher_hd_t hd, const void *key, size_t keylen); gcry_err_code_t _gcry_cipher_setiv (gcry_cipher_hd_t hd, const void *iv, size_t ivlen); gpg_err_code_t _gcry_cipher_authenticate (gcry_cipher_hd_t hd, const void *abuf, size_t abuflen); gpg_err_code_t _gcry_cipher_gettag (gcry_cipher_hd_t hd, void *outtag, size_t taglen); gpg_err_code_t _gcry_cipher_checktag (gcry_cipher_hd_t hd, const void *intag, size_t taglen); gpg_err_code_t _gcry_cipher_setctr (gcry_cipher_hd_t hd, const void *ctr, size_t ctrlen); gpg_err_code_t _gcry_cipher_getctr (gcry_cipher_hd_t hd, void *ctr, size_t ctrlen); size_t _gcry_cipher_get_algo_keylen (int algo); size_t _gcry_cipher_get_algo_blklen (int algo); #define _gcry_cipher_reset(h) _gcry_cipher_ctl ((h), GCRYCTL_RESET, NULL, 0) gpg_err_code_t _gcry_pk_encrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t pkey); gpg_err_code_t _gcry_pk_decrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey); gpg_err_code_t _gcry_pk_sign (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey); gpg_err_code_t _gcry_pk_verify (gcry_sexp_t sigval, gcry_sexp_t data, gcry_sexp_t pkey); gpg_err_code_t _gcry_pk_testkey (gcry_sexp_t key); gpg_err_code_t _gcry_pk_genkey (gcry_sexp_t *r_key, gcry_sexp_t s_parms); gpg_err_code_t _gcry_pk_ctl (int cmd, void *buffer, size_t buflen); gpg_err_code_t _gcry_pk_algo_info (int algo, int what, void *buffer, size_t *nbytes); const char *_gcry_pk_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; int _gcry_pk_map_name (const char* name) _GCRY_GCC_ATTR_PURE; unsigned int _gcry_pk_get_nbits (gcry_sexp_t key) _GCRY_GCC_ATTR_PURE; unsigned char *_gcry_pk_get_keygrip (gcry_sexp_t key, unsigned char *array); const char *_gcry_pk_get_curve (gcry_sexp_t key, int iterator, unsigned int *r_nbits); gcry_sexp_t _gcry_pk_get_param (int algo, const char *name); gpg_err_code_t _gcry_pubkey_get_sexp (gcry_sexp_t *r_sexp, int mode, gcry_ctx_t ctx); unsigned int _gcry_ecc_get_algo_keylen (int algo); gpg_error_t _gcry_ecc_mul_point (int algo, unsigned char *result, const unsigned char *scalar, const unsigned char *point); - +gcry_err_code_t _gcry_pk_sign_md (gcry_sexp_t *r_sig, const char *tmpl, + gcry_md_hd_t hd, gcry_sexp_t s_skey, + gcry_ctx_t ctx); +gcry_err_code_t _gcry_pk_verify_md (gcry_sexp_t s_sig, const char *tmpl, + gcry_md_hd_t hd, gcry_sexp_t s_pkey, + gcry_ctx_t ctx); +gpg_err_code_t _gcry_pk_random_override_new (gcry_ctx_t *r_ctx, + const unsigned char *p, + size_t len); +gpg_err_code_t _gcry_pk_get_random_override (gcry_ctx_t ctx, + const unsigned char **r_p, + size_t *r_len); gpg_err_code_t _gcry_md_open (gcry_md_hd_t *h, int algo, unsigned int flags); void _gcry_md_close (gcry_md_hd_t hd); gpg_err_code_t _gcry_md_enable (gcry_md_hd_t hd, int algo); gpg_err_code_t _gcry_md_copy (gcry_md_hd_t *bhd, gcry_md_hd_t ahd); void _gcry_md_reset (gcry_md_hd_t hd); gpg_err_code_t _gcry_md_ctl (gcry_md_hd_t hd, int cmd, void *buffer, size_t buflen); void _gcry_md_write (gcry_md_hd_t hd, const void *buffer, size_t length); unsigned char *_gcry_md_read (gcry_md_hd_t hd, int algo); gpg_err_code_t _gcry_md_extract (gcry_md_hd_t hd, int algo, void *buffer, size_t length); void _gcry_md_hash_buffer (int algo, void *digest, const void *buffer, size_t length); gpg_err_code_t _gcry_md_hash_buffers_extract (int algo, unsigned int flags, void *digest, int digestlen, const gcry_buffer_t *iov, int iovcnt); gpg_err_code_t _gcry_md_hash_buffers (int algo, unsigned int flags, void *digest, const gcry_buffer_t *iov, int iovcnt); int _gcry_md_get_algo (gcry_md_hd_t hd); unsigned int _gcry_md_get_algo_dlen (int algo); int _gcry_md_is_enabled (gcry_md_hd_t a, int algo); int _gcry_md_is_secure (gcry_md_hd_t a); gpg_err_code_t _gcry_md_info (gcry_md_hd_t h, int what, void *buffer, size_t *nbytes); gpg_err_code_t _gcry_md_algo_info (int algo, int what, void *buffer, size_t *nbytes); const char *_gcry_md_algo_name (int algo) _GCRY_GCC_ATTR_PURE; int _gcry_md_map_name (const char* name) _GCRY_GCC_ATTR_PURE; gpg_err_code_t _gcry_md_setkey (gcry_md_hd_t hd, const void *key, size_t keylen); void _gcry_md_debug (gcry_md_hd_t hd, const char *suffix); #define _gcry_md_test_algo(a) \ _gcry_md_algo_info ((a), GCRYCTL_TEST_ALGO, NULL, NULL) #define _gcry_md_final(a) \ _gcry_md_ctl ((a), GCRYCTL_FINALIZE, NULL, 0) #define _gcry_md_putc(h,c) \ do { \ gcry_md_hd_t h__ = (h); \ if( (h__)->bufpos == (h__)->bufsize ) \ _gcry_md_write( (h__), NULL, 0 ); \ (h__)->buf[(h__)->bufpos++] = (c) & 0xff; \ } while(0) gpg_err_code_t _gcry_mac_open (gcry_mac_hd_t *handle, int algo, unsigned int flags, gcry_ctx_t ctx); void _gcry_mac_close (gcry_mac_hd_t h); gpg_err_code_t _gcry_mac_ctl (gcry_mac_hd_t h, int cmd, void *buffer, size_t buflen); gpg_err_code_t _gcry_mac_algo_info (int algo, int what, void *buffer, size_t *nbytes); gpg_err_code_t _gcry_mac_setkey (gcry_mac_hd_t hd, const void *key, size_t keylen); gpg_err_code_t _gcry_mac_setiv (gcry_mac_hd_t hd, const void *iv, size_t ivlen); gpg_err_code_t _gcry_mac_write (gcry_mac_hd_t hd, const void *buffer, size_t length); gpg_err_code_t _gcry_mac_read (gcry_mac_hd_t hd, void *buffer, size_t *buflen); gpg_err_code_t _gcry_mac_verify (gcry_mac_hd_t hd, const void *buffer, size_t buflen); int _gcry_mac_get_algo (gcry_mac_hd_t hd); unsigned int _gcry_mac_get_algo_maclen (int algo); unsigned int _gcry_mac_get_algo_keylen (int algo); const char *_gcry_mac_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; int _gcry_mac_map_name (const char *name) _GCRY_GCC_ATTR_PURE; #define _gcry_mac_reset(h) _gcry_mac_ctl ((h), GCRYCTL_RESET, NULL, 0) gpg_err_code_t _gcry_kdf_derive (const void *passphrase, size_t passphraselen, int algo, int subalgo, const void *salt, size_t saltlen, unsigned long iterations, size_t keysize, void *keybuffer); gpg_err_code_t _gcry_prime_generate (gcry_mpi_t *prime, unsigned int prime_bits, unsigned int factor_bits, gcry_mpi_t **factors, gcry_prime_check_func_t cb_func, void *cb_arg, gcry_random_level_t random_level, unsigned int flags); gpg_err_code_t _gcry_prime_group_generator (gcry_mpi_t *r_g, gcry_mpi_t prime, gcry_mpi_t *factors, gcry_mpi_t start_g); void _gcry_prime_release_factors (gcry_mpi_t *factors); gpg_err_code_t _gcry_prime_check (gcry_mpi_t x, unsigned int flags); void _gcry_randomize (void *buffer, size_t length, enum gcry_random_level level); gpg_err_code_t _gcry_random_add_bytes (const void *buffer, size_t length, int quality); void *_gcry_random_bytes (size_t nbytes, enum gcry_random_level level) _GCRY_GCC_ATTR_MALLOC; void *_gcry_random_bytes_secure (size_t nbytes, enum gcry_random_level level) _GCRY_GCC_ATTR_MALLOC; void _gcry_mpi_randomize (gcry_mpi_t w, unsigned int nbits, enum gcry_random_level level); void _gcry_create_nonce (void *buffer, size_t length); void _gcry_ctx_release (gcry_ctx_t ctx); const char *_gcry_check_version (const char *req_version); void _gcry_set_allocation_handler (gcry_handler_alloc_t func_alloc, gcry_handler_alloc_t func_alloc_secure, gcry_handler_secure_check_t func_secure_check, gcry_handler_realloc_t func_realloc, gcry_handler_free_t func_free); void _gcry_set_outofcore_handler (gcry_handler_no_mem_t h, void *opaque); void _gcry_set_fatalerror_handler (gcry_handler_error_t fnc, void *opaque); void _gcry_set_log_handler (gcry_handler_log_t f, void *opaque); void _gcry_set_gettext_handler (const char *(*f)(const char*)); void _gcry_set_progress_handler (gcry_handler_progress_t cb, void *cb_data); /* Return a pointer to a string containing a description of the error code in the error value ERR. */ static inline const char * _gcry_strerror (gcry_error_t err) { return gpg_strerror (err); } /* Return a pointer to a string containing a description of the error source in the error value ERR. */ static inline const char * _gcry_strsource (gcry_error_t err) { return gpg_strsource (err); } /* Retrieve the error code for the system error ERR. This returns GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report this). */ static inline gcry_err_code_t _gcry_err_code_from_errno (int err) { return gpg_err_code_from_errno (err); } /* Retrieve the system error for the error code CODE. This returns 0 if CODE is not a system error code. */ static inline int _gcry_err_code_to_errno (gcry_err_code_t code) { return gpg_err_code_from_errno (code); } /* Return an error value with the error source SOURCE and the system error ERR. */ static inline gcry_error_t _gcry_err_make_from_errno (gpg_err_source_t source, int err) { return gpg_err_make_from_errno (source, err); } /* Return an error value with the system error ERR. */ static inline gcry_error_t _gcry_error_from_errno (int err) { return gpg_error (gpg_err_code_from_errno (err)); } gpg_err_code_t _gcry_sexp_new (gcry_sexp_t *retsexp, const void *buffer, size_t length, int autodetect); gpg_err_code_t _gcry_sexp_create (gcry_sexp_t *retsexp, void *buffer, size_t length, int autodetect, void (*freefnc) (void *)); gpg_err_code_t _gcry_sexp_sscan (gcry_sexp_t *retsexp, size_t *erroff, const char *buffer, size_t length); gpg_err_code_t _gcry_sexp_build (gcry_sexp_t *retsexp, size_t *erroff, const char *format, ...); gpg_err_code_t _gcry_sexp_build_array (gcry_sexp_t *retsexp, size_t *erroff, const char *format, void **arg_list); void _gcry_sexp_release (gcry_sexp_t sexp); size_t _gcry_sexp_canon_len (const unsigned char *buffer, size_t length, size_t *erroff, gcry_err_code_t *errcode); size_t _gcry_sexp_sprint (gcry_sexp_t sexp, int mode, void *buffer, size_t maxlength); void _gcry_sexp_dump (const gcry_sexp_t a); gcry_sexp_t _gcry_sexp_cons (const gcry_sexp_t a, const gcry_sexp_t b); gcry_sexp_t _gcry_sexp_alist (const gcry_sexp_t *array); gcry_sexp_t _gcry_sexp_vlist (const gcry_sexp_t a, ...); gcry_sexp_t _gcry_sexp_append (const gcry_sexp_t a, const gcry_sexp_t n); gcry_sexp_t _gcry_sexp_prepend (const gcry_sexp_t a, const gcry_sexp_t n); gcry_sexp_t _gcry_sexp_find_token (gcry_sexp_t list, const char *tok, size_t toklen); int _gcry_sexp_length (const gcry_sexp_t list); gcry_sexp_t _gcry_sexp_nth (const gcry_sexp_t list, int number); gcry_sexp_t _gcry_sexp_car (const gcry_sexp_t list); gcry_sexp_t _gcry_sexp_cdr (const gcry_sexp_t list); gcry_sexp_t _gcry_sexp_cadr (const gcry_sexp_t list); const char *_gcry_sexp_nth_data (const gcry_sexp_t list, int number, size_t *datalen); void *_gcry_sexp_nth_buffer (const gcry_sexp_t list, int number, size_t *rlength); char *_gcry_sexp_nth_string (gcry_sexp_t list, int number); gcry_mpi_t _gcry_sexp_nth_mpi (gcry_sexp_t list, int number, int mpifmt); gpg_err_code_t _gcry_sexp_extract_param (gcry_sexp_t sexp, const char *path, const char *list, ...) _GCRY_GCC_ATTR_SENTINEL(0); #define sexp_new(a, b, c, d) _gcry_sexp_new ((a), (b), (c), (d)) #define sexp_create(a, b, c, d, e) _gcry_sexp_create ((a), (b), (c), (d), (e)) #define sexp_sscan(a, b, c, d) _gcry_sexp_sscan ((a), (b), (c), (d)) #define sexp_build _gcry_sexp_build #define sexp_build_array(a, b, c, d) _gcry_sexp_build_array ((a), (b), (c), (d)) #define sexp_release(a) _gcry_sexp_release ((a)) #define sexp_canon_len(a, b, c, d) _gcry_sexp_canon_len ((a), (b), (c), (d)) #define sexp_sprint(a, b, c, d) _gcry_sexp_sprint ((a), (b), (c), (d)) #define sexp_dump(a) _gcry_sexp_dump ((a)) #define sexp_cons(a, b) _gcry_sexp_cons ((a), (b)) #define sexp_alist(a) _gcry_sexp_alist ((a)) #define sexp_vlist _gcry_sexp_vlist #define sexp_append(a, b) _gcry_sexp_append ((a), (b)) #define sexp_prepend(a, b) _gcry_sexp_prepend ((a), (b)) #define sexp_find_token(a, b, c) _gcry_sexp_find_token ((a), (b), (c)) #define sexp_length(a) _gcry_sexp_length ((a)) #define sexp_nth(a, b) _gcry_sexp_nth ((a), (b)) #define sexp_car(a) _gcry_sexp_car ((a)) #define sexp_cdr(a) _gcry_sexp_cdr ((a)) #define sexp_cadr(a) _gcry_sexp_cadr ((a)) #define sexp_nth_data(a, b, c) _gcry_sexp_nth_data ((a), (b), (c)) #define sexp_nth_buffer(a, b, c) _gcry_sexp_nth_buffer ((a), (b), (c)) #define sexp_nth_string(a, b) _gcry_sexp_nth_string ((a), (b)) #define sexp_nth_mpi(a, b, c) _gcry_sexp_nth_mpi ((a), (b), (c)) #define sexp_extract_param _gcry_sexp_extract_param gcry_mpi_t _gcry_mpi_new (unsigned int nbits); gcry_mpi_t _gcry_mpi_snew (unsigned int nbits); void _gcry_mpi_release (gcry_mpi_t a); gcry_mpi_t _gcry_mpi_copy (const gcry_mpi_t a); void _gcry_mpi_snatch (gcry_mpi_t w, gcry_mpi_t u); gcry_mpi_t _gcry_mpi_set (gcry_mpi_t w, const gcry_mpi_t u); gcry_mpi_t _gcry_mpi_set_ui (gcry_mpi_t w, unsigned long u); gcry_err_code_t _gcry_mpi_get_ui (unsigned int *w, gcry_mpi_t u); void _gcry_mpi_swap (gcry_mpi_t a, gcry_mpi_t b); int _gcry_mpi_is_neg (gcry_mpi_t a); void _gcry_mpi_neg (gcry_mpi_t w, gcry_mpi_t u); void _gcry_mpi_abs (gcry_mpi_t w); int _gcry_mpi_cmp (const gcry_mpi_t u, const gcry_mpi_t v); int _gcry_mpi_cmpabs (const gcry_mpi_t u, const gcry_mpi_t v); int _gcry_mpi_cmp_ui (const gcry_mpi_t u, unsigned long v); gpg_err_code_t _gcry_mpi_scan (gcry_mpi_t *ret_mpi, enum gcry_mpi_format format, const void *buffer, size_t buflen, size_t *nscanned); gpg_err_code_t _gcry_mpi_print (enum gcry_mpi_format format, unsigned char *buffer, size_t buflen, size_t *nwritten, const gcry_mpi_t a); gpg_err_code_t _gcry_mpi_aprint (enum gcry_mpi_format format, unsigned char **buffer, size_t *nwritten, const gcry_mpi_t a); void _gcry_mpi_dump (const gcry_mpi_t a); void _gcry_mpi_add (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); void _gcry_mpi_add_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v); void _gcry_mpi_addm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); void _gcry_mpi_sub (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); void _gcry_mpi_sub_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ); void _gcry_mpi_subm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); void _gcry_mpi_mul (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); void _gcry_mpi_mul_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ); void _gcry_mpi_mulm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); void _gcry_mpi_mul_2exp (gcry_mpi_t w, gcry_mpi_t u, unsigned long cnt); void _gcry_mpi_div (gcry_mpi_t q, gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor, int round); void _gcry_mpi_mod (gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor); void _gcry_mpi_powm (gcry_mpi_t w, const gcry_mpi_t b, const gcry_mpi_t e, const gcry_mpi_t m); int _gcry_mpi_gcd (gcry_mpi_t g, gcry_mpi_t a, gcry_mpi_t b); int _gcry_mpi_invm (gcry_mpi_t x, gcry_mpi_t a, gcry_mpi_t m); gcry_mpi_point_t _gcry_mpi_point_new (unsigned int nbits); void _gcry_mpi_point_release (gcry_mpi_point_t point); gcry_mpi_point_t _gcry_mpi_point_copy (gcry_mpi_point_t point); void _gcry_mpi_point_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point); void _gcry_mpi_point_snatch_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point); gcry_mpi_point_t _gcry_mpi_point_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z); gcry_mpi_point_t _gcry_mpi_point_snatch_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z); gcry_mpi_t _gcry_mpi_ec_get_mpi (const char *name, gcry_ctx_t ctx, int copy); gcry_mpi_point_t _gcry_mpi_ec_get_point (const char *name, gcry_ctx_t ctx, int copy); int _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_point_t point, mpi_ec_t ctx); void _gcry_mpi_ec_point_resize (gcry_mpi_point_t p, mpi_ec_t ctx); void _gcry_mpi_ec_dup (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_ctx_t ctx); void _gcry_mpi_ec_add (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, mpi_ec_t ctx); void _gcry_mpi_ec_sub (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, mpi_ec_t ctx); void _gcry_mpi_ec_mul (gcry_mpi_point_t w, gcry_mpi_t n, gcry_mpi_point_t u, mpi_ec_t ctx); int _gcry_mpi_ec_curve_point (gcry_mpi_point_t w, mpi_ec_t ctx); unsigned int _gcry_mpi_get_nbits (gcry_mpi_t a); int _gcry_mpi_test_bit (gcry_mpi_t a, unsigned int n); void _gcry_mpi_set_bit (gcry_mpi_t a, unsigned int n); void _gcry_mpi_clear_bit (gcry_mpi_t a, unsigned int n); void _gcry_mpi_set_highbit (gcry_mpi_t a, unsigned int n); void _gcry_mpi_clear_highbit (gcry_mpi_t a, unsigned int n); void _gcry_mpi_rshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); void _gcry_mpi_lshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); gcry_mpi_t _gcry_mpi_set_opaque (gcry_mpi_t a, void *p, unsigned int nbits); gcry_mpi_t _gcry_mpi_set_opaque_copy (gcry_mpi_t a, const void *p, unsigned int nbits); void *_gcry_mpi_get_opaque (gcry_mpi_t a, unsigned int *nbits); void _gcry_mpi_set_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); void _gcry_mpi_clear_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); int _gcry_mpi_get_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); /* Private function - do not use. */ /* gcry_mpi_t _gcry_mpi_get_const (int no); */ /* We need our internal versions of the macros. */ #ifndef GCRYPT_NO_MPI_MACROS # error GCRYPT_NO_MPI_MACROS is not defined #endif #define mpi_new(n) _gcry_mpi_new ((n)) #define mpi_secure_new( n ) _gcry_mpi_snew ((n)) #define mpi_snew(n) _gcry_mpi_snew ((n)) #define mpi_release(a) \ do \ { \ _gcry_mpi_release ((a));\ (a) = NULL; \ } \ while (0) #define mpi_snatch( w, u) _gcry_mpi_snatch( (w), (u) ) #define mpi_set( w, u) _gcry_mpi_set( (w), (u) ) #define mpi_set_ui( w, u) _gcry_mpi_set_ui( (w), (u) ) #define mpi_get_ui(w,u) _gcry_mpi_get_ui( (w), (u) ) #define mpi_swap(a,b) _gcry_mpi_swap ((a),(b)) #define mpi_abs( w ) _gcry_mpi_abs( (w) ) #define mpi_neg( w, u) _gcry_mpi_neg( (w), (u) ) #define mpi_cmp( u, v ) _gcry_mpi_cmp( (u), (v) ) #define mpi_cmpabs( u, v ) _gcry_mpi_cmpabs( (u), (v) ) #define mpi_cmp_ui( u, v ) _gcry_mpi_cmp_ui( (u), (v) ) #define mpi_is_neg( a ) _gcry_mpi_is_neg ((a)) #define mpi_add_ui(w,u,v) _gcry_mpi_add_ui((w),(u),(v)) #define mpi_add(w,u,v) _gcry_mpi_add ((w),(u),(v)) #define mpi_addm(w,u,v,m) _gcry_mpi_addm ((w),(u),(v),(m)) #define mpi_sub_ui(w,u,v) _gcry_mpi_sub_ui ((w),(u),(v)) #define mpi_sub(w,u,v) _gcry_mpi_sub ((w),(u),(v)) #define mpi_subm(w,u,v,m) _gcry_mpi_subm ((w),(u),(v),(m)) #define mpi_mul_ui(w,u,v) _gcry_mpi_mul_ui ((w),(u),(v)) #define mpi_mul_2exp(w,u,v) _gcry_mpi_mul_2exp ((w),(u),(v)) #define mpi_mul(w,u,v) _gcry_mpi_mul ((w),(u),(v)) #define mpi_mulm(w,u,v,m) _gcry_mpi_mulm ((w),(u),(v),(m)) #define mpi_powm(w,b,e,m) _gcry_mpi_powm ( (w), (b), (e), (m) ) #define mpi_tdiv(q,r,a,m) _gcry_mpi_div ( (q), (r), (a), (m), 0) #define mpi_fdiv(q,r,a,m) _gcry_mpi_div ( (q), (r), (a), (m), -1) #define mpi_mod(r,a,m) _gcry_mpi_mod ((r), (a), (m)) #define mpi_gcd(g,a,b) _gcry_mpi_gcd ( (g), (a), (b) ) #define mpi_invm(g,a,b) _gcry_mpi_invm ( (g), (a), (b) ) #define mpi_point_new(n) _gcry_mpi_point_new((n)) #define mpi_point_release(p) \ do \ { \ _gcry_mpi_point_release ((p)); \ (p) = NULL; \ } \ while (0) #define mpi_point_copy(p) _gcry_mpi_point_copy((p)) #define mpi_point_get(x,y,z,p) _gcry_mpi_point_get((x),(y),(z),(p)) #define mpi_point_snatch_get(x,y,z,p) _gcry_mpi_point_snatch_get((x),(y), \ (z),(p)) #define mpi_point_set(p,x,y,z) _gcry_mpi_point_set((p),(x),(y),(z)) #define mpi_point_snatch_set(p,x,y,z) _gcry_mpi_point_snatch_set((p),(x), \ (y),(z)) #define mpi_point_resize(p,ctx) _gcry_mpi_ec_point_resize (p, ctx) #define mpi_get_nbits(a) _gcry_mpi_get_nbits ((a)) #define mpi_test_bit(a,b) _gcry_mpi_test_bit ((a),(b)) #define mpi_set_bit(a,b) _gcry_mpi_set_bit ((a),(b)) #define mpi_set_highbit(a,b) _gcry_mpi_set_highbit ((a),(b)) #define mpi_clear_bit(a,b) _gcry_mpi_clear_bit ((a),(b)) #define mpi_clear_highbit(a,b) _gcry_mpi_clear_highbit ((a),(b)) #define mpi_rshift(a,b,c) _gcry_mpi_rshift ((a),(b),(c)) #define mpi_lshift(a,b,c) _gcry_mpi_lshift ((a),(b),(c)) #define mpi_set_opaque(a,b,c) _gcry_mpi_set_opaque ((a), (b), (c)) #define mpi_get_opaque(a,b) _gcry_mpi_get_opaque ((a), (b)) #define mpi_set_flag(a,f) _gcry_mpi_set_flag ((a), (f)) #define mpi_set_flag(a,f) _gcry_mpi_set_flag ((a), (f)) #define mpi_clear_flag(a,f) _gcry_mpi_clear_flag ((a), (f)) #define mpi_get_flag(a,f) _gcry_mpi_get_flag ((a), (f)) #endif /*GCRY_GCRYPT_INT_H*/ diff --git a/src/gcrypt.h.in b/src/gcrypt.h.in index 70953e70..403c8fe1 100644 --- a/src/gcrypt.h.in +++ b/src/gcrypt.h.in @@ -1,1847 +1,1873 @@ /* gcrypt.h - GNU Cryptographic Library Interface -*- c -*- * Copyright (C) 1998-2018 Free Software Foundation, Inc. * Copyright (C) 2012-2018 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . * * File: @configure_input@ */ #ifndef _GCRYPT_H #define _GCRYPT_H #include #include #include #include #include #if defined _WIN32 || defined __WIN32__ # ifndef __GNUC__ typedef long ssize_t; typedef int pid_t; # endif /*!__GNUC__*/ #endif /*_WIN32*/ /* This is required for error code compatibility. */ #define _GCRY_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_GCRYPT #ifdef __cplusplus extern "C" { #if 0 /* (Keep Emacsens' auto-indent happy.) */ } #endif #endif /* The version of this header should match the one of the library. It should not be used by a program because gcry_check_version() should return the same version. The purpose of this macro is to let autoconf (using the AM_PATH_GCRYPT macro) check that this header matches the installed library. */ #define GCRYPT_VERSION "@VERSION@" /* The version number of this header. It may be used to handle minor API incompatibilities. */ #define GCRYPT_VERSION_NUMBER @VERSION_NUMBER@ /* Internal: We can't use the convenience macros for the multi precision integer functions when building this library. */ #ifdef _GCRYPT_IN_LIBGCRYPT #ifndef GCRYPT_NO_MPI_MACROS #define GCRYPT_NO_MPI_MACROS 1 #endif #endif /* We want to use gcc attributes when possible. Warning: Don't use these macros in your programs: As indicated by the leading underscore they are subject to change without notice. */ #ifdef __GNUC__ #define _GCRY_GCC_VERSION (__GNUC__ * 10000 \ + __GNUC_MINOR__ * 100 \ + __GNUC_PATCHLEVEL__) #if _GCRY_GCC_VERSION >= 30100 #define _GCRY_GCC_ATTR_DEPRECATED __attribute__ ((__deprecated__)) #endif #if _GCRY_GCC_VERSION >= 29600 #define _GCRY_GCC_ATTR_PURE __attribute__ ((__pure__)) #endif #if _GCRY_GCC_VERSION >= 30200 #define _GCRY_GCC_ATTR_MALLOC __attribute__ ((__malloc__)) #endif #define _GCRY_GCC_ATTR_PRINTF(f,a) __attribute__ ((format (printf,f,a))) #if _GCRY_GCC_VERSION >= 40000 #define _GCRY_GCC_ATTR_SENTINEL(a) __attribute__ ((sentinel(a))) #endif #endif /*__GNUC__*/ #ifndef _GCRY_GCC_ATTR_DEPRECATED #define _GCRY_GCC_ATTR_DEPRECATED #endif #ifndef _GCRY_GCC_ATTR_PURE #define _GCRY_GCC_ATTR_PURE #endif #ifndef _GCRY_GCC_ATTR_MALLOC #define _GCRY_GCC_ATTR_MALLOC #endif #ifndef _GCRY_GCC_ATTR_PRINTF #define _GCRY_GCC_ATTR_PRINTF(f,a) #endif #ifndef _GCRY_GCC_ATTR_SENTINEL #define _GCRY_GCC_ATTR_SENTINEL(a) #endif /* Make up an attribute to mark functions and types as deprecated but allow internal use by Libgcrypt. */ #ifdef _GCRYPT_IN_LIBGCRYPT #define _GCRY_ATTR_INTERNAL #else #define _GCRY_ATTR_INTERNAL _GCRY_GCC_ATTR_DEPRECATED #endif /* Wrappers for the libgpg-error library. */ typedef gpg_error_t gcry_error_t; typedef gpg_err_code_t gcry_err_code_t; typedef gpg_err_source_t gcry_err_source_t; static GPG_ERR_INLINE gcry_error_t gcry_err_make (gcry_err_source_t source, gcry_err_code_t code) { return gpg_err_make (source, code); } /* The user can define GPG_ERR_SOURCE_DEFAULT before including this file to specify a default source for gpg_error. */ #ifndef GCRY_ERR_SOURCE_DEFAULT #define GCRY_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_USER_1 #endif static GPG_ERR_INLINE gcry_error_t gcry_error (gcry_err_code_t code) { return gcry_err_make (GCRY_ERR_SOURCE_DEFAULT, code); } static GPG_ERR_INLINE gcry_err_code_t gcry_err_code (gcry_error_t err) { return gpg_err_code (err); } static GPG_ERR_INLINE gcry_err_source_t gcry_err_source (gcry_error_t err) { return gpg_err_source (err); } /* Return a pointer to a string containing a description of the error code in the error value ERR. */ const char *gcry_strerror (gcry_error_t err); /* Return a pointer to a string containing a description of the error source in the error value ERR. */ const char *gcry_strsource (gcry_error_t err); /* Retrieve the error code for the system error ERR. This returns GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report this). */ gcry_err_code_t gcry_err_code_from_errno (int err); /* Retrieve the system error for the error code CODE. This returns 0 if CODE is not a system error code. */ int gcry_err_code_to_errno (gcry_err_code_t code); /* Return an error value with the error source SOURCE and the system error ERR. */ gcry_error_t gcry_err_make_from_errno (gcry_err_source_t source, int err); /* Return an error value with the system error ERR. */ gcry_error_t gcry_error_from_errno (int err); /* NOTE: Since Libgcrypt 1.6 the thread callbacks are not anymore used. However we keep it to allow for some source code compatibility if used in the standard way. */ /* Constants defining the thread model to use. Used with the OPTION field of the struct gcry_thread_cbs. */ #define GCRY_THREAD_OPTION_DEFAULT 0 #define GCRY_THREAD_OPTION_USER 1 #define GCRY_THREAD_OPTION_PTH 2 #define GCRY_THREAD_OPTION_PTHREAD 3 /* The version number encoded in the OPTION field of the struct gcry_thread_cbs. */ #define GCRY_THREAD_OPTION_VERSION 1 /* Wrapper for struct ath_ops. */ struct gcry_thread_cbs { /* The OPTION field encodes the thread model and the version number of this structure. Bits 7 - 0 are used for the thread model Bits 15 - 8 are used for the version number. */ unsigned int option; } _GCRY_ATTR_INTERNAL; #define GCRY_THREAD_OPTION_PTH_IMPL \ static struct gcry_thread_cbs gcry_threads_pth = { \ (GCRY_THREAD_OPTION_PTH | (GCRY_THREAD_OPTION_VERSION << 8))} #define GCRY_THREAD_OPTION_PTHREAD_IMPL \ static struct gcry_thread_cbs gcry_threads_pthread = { \ (GCRY_THREAD_OPTION_PTHREAD | (GCRY_THREAD_OPTION_VERSION << 8))} /* A generic context object as used by some functions. */ struct gcry_context; typedef struct gcry_context *gcry_ctx_t; /* The data objects used to hold multi precision integers. */ struct gcry_mpi; typedef struct gcry_mpi *gcry_mpi_t; struct gcry_mpi_point; typedef struct gcry_mpi_point *gcry_mpi_point_t; #ifndef GCRYPT_NO_DEPRECATED typedef struct gcry_mpi *GCRY_MPI _GCRY_GCC_ATTR_DEPRECATED; typedef struct gcry_mpi *GcryMPI _GCRY_GCC_ATTR_DEPRECATED; #endif /* A structure used for scatter gather hashing. */ typedef struct { size_t size; /* The allocated size of the buffer or 0. */ size_t off; /* Offset into the buffer. */ size_t len; /* The used length of the buffer. */ void *data; /* The buffer. */ } gcry_buffer_t; /* Check that the library fulfills the version requirement. */ const char *gcry_check_version (const char *req_version); /* Codes for function dispatchers. */ /* Codes used with the gcry_control function. */ enum gcry_ctl_cmds { /* Note: 1 .. 2 are not anymore used. */ GCRYCTL_CFB_SYNC = 3, GCRYCTL_RESET = 4, /* e.g. for MDs */ GCRYCTL_FINALIZE = 5, GCRYCTL_GET_KEYLEN = 6, GCRYCTL_GET_BLKLEN = 7, GCRYCTL_TEST_ALGO = 8, GCRYCTL_IS_SECURE = 9, GCRYCTL_GET_ASNOID = 10, GCRYCTL_ENABLE_ALGO = 11, GCRYCTL_DISABLE_ALGO = 12, GCRYCTL_DUMP_RANDOM_STATS = 13, GCRYCTL_DUMP_SECMEM_STATS = 14, GCRYCTL_GET_ALGO_NPKEY = 15, GCRYCTL_GET_ALGO_NSKEY = 16, GCRYCTL_GET_ALGO_NSIGN = 17, GCRYCTL_GET_ALGO_NENCR = 18, GCRYCTL_SET_VERBOSITY = 19, GCRYCTL_SET_DEBUG_FLAGS = 20, GCRYCTL_CLEAR_DEBUG_FLAGS = 21, GCRYCTL_USE_SECURE_RNDPOOL= 22, GCRYCTL_DUMP_MEMORY_STATS = 23, GCRYCTL_INIT_SECMEM = 24, GCRYCTL_TERM_SECMEM = 25, GCRYCTL_DISABLE_SECMEM_WARN = 27, GCRYCTL_SUSPEND_SECMEM_WARN = 28, GCRYCTL_RESUME_SECMEM_WARN = 29, GCRYCTL_DROP_PRIVS = 30, GCRYCTL_ENABLE_M_GUARD = 31, GCRYCTL_START_DUMP = 32, GCRYCTL_STOP_DUMP = 33, GCRYCTL_GET_ALGO_USAGE = 34, GCRYCTL_IS_ALGO_ENABLED = 35, GCRYCTL_DISABLE_INTERNAL_LOCKING = 36, GCRYCTL_DISABLE_SECMEM = 37, GCRYCTL_INITIALIZATION_FINISHED = 38, GCRYCTL_INITIALIZATION_FINISHED_P = 39, GCRYCTL_ANY_INITIALIZATION_P = 40, GCRYCTL_SET_CBC_CTS = 41, GCRYCTL_SET_CBC_MAC = 42, /* Note: 43 is not anymore used. */ GCRYCTL_ENABLE_QUICK_RANDOM = 44, GCRYCTL_SET_RANDOM_SEED_FILE = 45, GCRYCTL_UPDATE_RANDOM_SEED_FILE = 46, GCRYCTL_SET_THREAD_CBS = 47, GCRYCTL_FAST_POLL = 48, GCRYCTL_SET_RANDOM_DAEMON_SOCKET = 49, GCRYCTL_USE_RANDOM_DAEMON = 50, GCRYCTL_FAKED_RANDOM_P = 51, GCRYCTL_SET_RNDEGD_SOCKET = 52, GCRYCTL_PRINT_CONFIG = 53, GCRYCTL_OPERATIONAL_P = 54, GCRYCTL_FIPS_MODE_P = 55, GCRYCTL_FORCE_FIPS_MODE = 56, GCRYCTL_SELFTEST = 57, /* Note: 58 .. 62 are used internally. */ GCRYCTL_DISABLE_HWF = 63, GCRYCTL_SET_ENFORCED_FIPS_FLAG = 64, GCRYCTL_SET_PREFERRED_RNG_TYPE = 65, GCRYCTL_GET_CURRENT_RNG_TYPE = 66, GCRYCTL_DISABLE_LOCKED_SECMEM = 67, GCRYCTL_DISABLE_PRIV_DROP = 68, GCRYCTL_SET_CCM_LENGTHS = 69, GCRYCTL_CLOSE_RANDOM_DEVICE = 70, GCRYCTL_INACTIVATE_FIPS_FLAG = 71, GCRYCTL_REACTIVATE_FIPS_FLAG = 72, GCRYCTL_SET_SBOX = 73, GCRYCTL_DRBG_REINIT = 74, GCRYCTL_SET_TAGLEN = 75, GCRYCTL_GET_TAGLEN = 76, GCRYCTL_REINIT_SYSCALL_CLAMP = 77, GCRYCTL_AUTO_EXPAND_SECMEM = 78, GCRYCTL_SET_ALLOW_WEAK_KEY = 79, GCRYCTL_SET_DECRYPTION_TAG = 80 }; /* Perform various operations defined by CMD. */ gcry_error_t gcry_control (enum gcry_ctl_cmds CMD, ...); /* S-expression management. */ /* The object to represent an S-expression as used with the public key functions. */ struct gcry_sexp; typedef struct gcry_sexp *gcry_sexp_t; #ifndef GCRYPT_NO_DEPRECATED typedef struct gcry_sexp *GCRY_SEXP _GCRY_GCC_ATTR_DEPRECATED; typedef struct gcry_sexp *GcrySexp _GCRY_GCC_ATTR_DEPRECATED; #endif /* The possible values for the S-expression format. */ enum gcry_sexp_format { GCRYSEXP_FMT_DEFAULT = 0, GCRYSEXP_FMT_CANON = 1, GCRYSEXP_FMT_BASE64 = 2, GCRYSEXP_FMT_ADVANCED = 3 }; /* Create an new S-expression object from BUFFER of size LENGTH and return it in RETSEXP. With AUTODETECT set to 0 the data in BUFFER is expected to be in canonized format. */ gcry_error_t gcry_sexp_new (gcry_sexp_t *retsexp, const void *buffer, size_t length, int autodetect); /* Same as gcry_sexp_new but allows to pass a FREEFNC which has the effect to transfer ownership of BUFFER to the created object. */ gcry_error_t gcry_sexp_create (gcry_sexp_t *retsexp, void *buffer, size_t length, int autodetect, void (*freefnc) (void *)); /* Scan BUFFER and return a new S-expression object in RETSEXP. This function expects a printf like string in BUFFER. */ gcry_error_t gcry_sexp_sscan (gcry_sexp_t *retsexp, size_t *erroff, const char *buffer, size_t length); /* Same as gcry_sexp_sscan but expects a string in FORMAT and can thus only be used for certain encodings. */ gcry_error_t gcry_sexp_build (gcry_sexp_t *retsexp, size_t *erroff, const char *format, ...); /* Like gcry_sexp_build, but uses an array instead of variable function arguments. */ gcry_error_t gcry_sexp_build_array (gcry_sexp_t *retsexp, size_t *erroff, const char *format, void **arg_list); /* Release the S-expression object SEXP */ void gcry_sexp_release (gcry_sexp_t sexp); /* Calculate the length of an canonized S-expression in BUFFER and check for a valid encoding. */ size_t gcry_sexp_canon_len (const unsigned char *buffer, size_t length, size_t *erroff, gcry_error_t *errcode); /* Copies the S-expression object SEXP into BUFFER using the format specified in MODE. */ size_t gcry_sexp_sprint (gcry_sexp_t sexp, int mode, void *buffer, size_t maxlength); /* Dumps the S-expression object A in a format suitable for debugging to Libgcrypt's logging stream. */ void gcry_sexp_dump (const gcry_sexp_t a); gcry_sexp_t gcry_sexp_cons (const gcry_sexp_t a, const gcry_sexp_t b); gcry_sexp_t gcry_sexp_alist (const gcry_sexp_t *array); gcry_sexp_t gcry_sexp_vlist (const gcry_sexp_t a, ...); gcry_sexp_t gcry_sexp_append (const gcry_sexp_t a, const gcry_sexp_t n); gcry_sexp_t gcry_sexp_prepend (const gcry_sexp_t a, const gcry_sexp_t n); /* Scan the S-expression for a sublist with a type (the car of the list) matching the string TOKEN. If TOKLEN is not 0, the token is assumed to be raw memory of this length. The function returns a newly allocated S-expression consisting of the found sublist or `NULL' when not found. */ gcry_sexp_t gcry_sexp_find_token (gcry_sexp_t list, const char *tok, size_t toklen); /* Return the length of the LIST. For a valid S-expression this should be at least 1. */ int gcry_sexp_length (const gcry_sexp_t list); /* Create and return a new S-expression from the element with index NUMBER in LIST. Note that the first element has the index 0. If there is no such element, `NULL' is returned. */ gcry_sexp_t gcry_sexp_nth (const gcry_sexp_t list, int number); /* Create and return a new S-expression from the first element in LIST; this called the "type" and should always exist and be a string. `NULL' is returned in case of a problem. */ gcry_sexp_t gcry_sexp_car (const gcry_sexp_t list); /* Create and return a new list form all elements except for the first one. Note, that this function may return an invalid S-expression because it is not guaranteed, that the type exists and is a string. However, for parsing a complex S-expression it might be useful for intermediate lists. Returns `NULL' on error. */ gcry_sexp_t gcry_sexp_cdr (const gcry_sexp_t list); gcry_sexp_t gcry_sexp_cadr (const gcry_sexp_t list); /* This function is used to get data from a LIST. A pointer to the actual data with index NUMBER is returned and the length of this data will be stored to DATALEN. If there is no data at the given index or the index represents another list, `NULL' is returned. *Note:* The returned pointer is valid as long as LIST is not modified or released. */ const char *gcry_sexp_nth_data (const gcry_sexp_t list, int number, size_t *datalen); /* This function is used to get data from a LIST. A malloced buffer to the data with index NUMBER is returned and the length of this data will be stored to RLENGTH. If there is no data at the given index or the index represents another list, `NULL' is returned. */ void *gcry_sexp_nth_buffer (const gcry_sexp_t list, int number, size_t *rlength); /* This function is used to get and convert data from a LIST. The data is assumed to be a Nul terminated string. The caller must release the returned value using `gcry_free'. If there is no data at the given index, the index represents a list or the value can't be converted to a string, `NULL' is returned. */ char *gcry_sexp_nth_string (gcry_sexp_t list, int number); /* This function is used to get and convert data from a LIST. This data is assumed to be an MPI stored in the format described by MPIFMT and returned as a standard Libgcrypt MPI. The caller must release this returned value using `gcry_mpi_release'. If there is no data at the given index, the index represents a list or the value can't be converted to an MPI, `NULL' is returned. */ gcry_mpi_t gcry_sexp_nth_mpi (gcry_sexp_t list, int number, int mpifmt); /* Extract MPIs from an s-expression using a list of parameters. The * names of these parameters are given by the string LIST. Some * special characters may be given to control the conversion: * * + :: Switch to unsigned integer format (default). * - :: Switch to standard signed format. * / :: Switch to opaque format. * & :: Switch to buffer descriptor mode - see below. * ? :: The previous parameter is optional. * * In general parameter names are single letters. To use a string for * a parameter name, enclose the name in single quotes. * * Unless in gcry_buffer_t mode for each parameter name a pointer to * an MPI variable is expected that must be set to NULL prior to * invoking this function, and finally a NULL is expected. Example: * * _gcry_sexp_extract_param (key, NULL, "n/x+ed", * &mpi_n, &mpi_x, &mpi_e, NULL) * * This stores the parameter "N" from KEY as an unsigned MPI into * MPI_N, the parameter "X" as an opaque MPI into MPI_X, and the * parameter "E" again as an unsigned MPI into MPI_E. * * If in buffer descriptor mode a pointer to gcry_buffer_t descriptor * is expected instead of a pointer to an MPI. The caller may use two * different operation modes: If the DATA field of the provided buffer * descriptor is NULL, the function allocates a new buffer and stores * it at DATA; the other fields are set accordingly with OFF being 0. * If DATA is not NULL, the function assumes that DATA, SIZE, and OFF * describe a buffer where to but the data; on return the LEN field * receives the number of bytes copied to that buffer; if the buffer * is too small, the function immediately returns with an error code * (and LEN set to 0). * * PATH is an optional string used to locate a token. The exclamation * mark separated tokens are used to via gcry_sexp_find_token to find * a start point inside SEXP. * * The function returns 0 on success. On error an error code is * returned, all passed MPIs that might have been allocated up to this * point are deallocated and set to NULL, and all passed buffers are * either truncated if the caller supplied the buffer, or deallocated * if the function allocated the buffer. */ gpg_error_t gcry_sexp_extract_param (gcry_sexp_t sexp, const char *path, const char *list, ...) _GCRY_GCC_ATTR_SENTINEL(0); /******************************************* * * * Multi Precision Integer Functions * * * *******************************************/ /* Different formats of external big integer representation. */ enum gcry_mpi_format { GCRYMPI_FMT_NONE= 0, GCRYMPI_FMT_STD = 1, /* Twos complement stored without length. */ GCRYMPI_FMT_PGP = 2, /* As used by OpenPGP (unsigned only). */ GCRYMPI_FMT_SSH = 3, /* As used by SSH (like STD but with length). */ GCRYMPI_FMT_HEX = 4, /* Hex format. */ GCRYMPI_FMT_USG = 5, /* Like STD but unsigned. */ GCRYMPI_FMT_OPAQUE = 8 /* Opaque format (some functions only). */ }; /* Flags used for creating big integers. */ enum gcry_mpi_flag { GCRYMPI_FLAG_SECURE = 1, /* Allocate the number in "secure" memory. */ GCRYMPI_FLAG_OPAQUE = 2, /* The number is not a real one but just a way to store some bytes. This is useful for encrypted big integers. */ GCRYMPI_FLAG_IMMUTABLE = 4, /* Mark the MPI as immutable. */ GCRYMPI_FLAG_CONST = 8, /* Mark the MPI as a constant. */ GCRYMPI_FLAG_USER1 = 0x0100,/* User flag 1. */ GCRYMPI_FLAG_USER2 = 0x0200,/* User flag 2. */ GCRYMPI_FLAG_USER3 = 0x0400,/* User flag 3. */ GCRYMPI_FLAG_USER4 = 0x0800 /* User flag 4. */ }; /* Macros to return pre-defined MPI constants. */ #define GCRYMPI_CONST_ONE (_gcry_mpi_get_const (1)) #define GCRYMPI_CONST_TWO (_gcry_mpi_get_const (2)) #define GCRYMPI_CONST_THREE (_gcry_mpi_get_const (3)) #define GCRYMPI_CONST_FOUR (_gcry_mpi_get_const (4)) #define GCRYMPI_CONST_EIGHT (_gcry_mpi_get_const (8)) /* Allocate a new big integer object, initialize it with 0 and initially allocate memory for a number of at least NBITS. */ gcry_mpi_t gcry_mpi_new (unsigned int nbits); /* Same as gcry_mpi_new() but allocate in "secure" memory. */ gcry_mpi_t gcry_mpi_snew (unsigned int nbits); /* Release the number A and free all associated resources. */ void gcry_mpi_release (gcry_mpi_t a); /* Create a new number with the same value as A. */ gcry_mpi_t gcry_mpi_copy (const gcry_mpi_t a); /* Store the big integer value U in W and release U. */ void gcry_mpi_snatch (gcry_mpi_t w, gcry_mpi_t u); /* Store the big integer value U in W. */ gcry_mpi_t gcry_mpi_set (gcry_mpi_t w, const gcry_mpi_t u); /* Store the unsigned integer value U in W. */ gcry_mpi_t gcry_mpi_set_ui (gcry_mpi_t w, unsigned long u); /* Store U as an unsigned int at W or return GPG_ERR_ERANGE. */ gpg_error_t gcry_mpi_get_ui (unsigned int *w, gcry_mpi_t u); /* Swap the values of A and B. */ void gcry_mpi_swap (gcry_mpi_t a, gcry_mpi_t b); /* Return 1 if A is negative; 0 if zero or positive. */ int gcry_mpi_is_neg (gcry_mpi_t a); /* W = - U */ void gcry_mpi_neg (gcry_mpi_t w, gcry_mpi_t u); /* W = [W] */ void gcry_mpi_abs (gcry_mpi_t w); /* Compare the big integer number U and V returning 0 for equality, a positive value for U > V and a negative for U < V. */ int gcry_mpi_cmp (const gcry_mpi_t u, const gcry_mpi_t v); /* Compare the big integer number U with the unsigned integer V returning 0 for equality, a positive value for U > V and a negative for U < V. */ int gcry_mpi_cmp_ui (const gcry_mpi_t u, unsigned long v); /* Convert the external representation of an integer stored in BUFFER with a length of BUFLEN into a newly create MPI returned in RET_MPI. If NSCANNED is not NULL, it will receive the number of bytes actually scanned after a successful operation. */ gcry_error_t gcry_mpi_scan (gcry_mpi_t *ret_mpi, enum gcry_mpi_format format, const void *buffer, size_t buflen, size_t *nscanned); /* Convert the big integer A into the external representation described by FORMAT and store it in the provided BUFFER which has been allocated by the user with a size of BUFLEN bytes. NWRITTEN receives the actual length of the external representation unless it has been passed as NULL. */ gcry_error_t gcry_mpi_print (enum gcry_mpi_format format, unsigned char *buffer, size_t buflen, size_t *nwritten, const gcry_mpi_t a); /* Convert the big integer A into the external representation described by FORMAT and store it in a newly allocated buffer which address will be put into BUFFER. NWRITTEN receives the actual lengths of the external representation. */ gcry_error_t gcry_mpi_aprint (enum gcry_mpi_format format, unsigned char **buffer, size_t *nwritten, const gcry_mpi_t a); /* Dump the value of A in a format suitable for debugging to Libgcrypt's logging stream. Note that one leading space but no trailing space or linefeed will be printed. It is okay to pass NULL for A. */ void gcry_mpi_dump (const gcry_mpi_t a); /* W = U + V. */ void gcry_mpi_add (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); /* W = U + V. V is an unsigned integer. */ void gcry_mpi_add_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v); /* W = U + V mod M. */ void gcry_mpi_addm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); /* W = U - V. */ void gcry_mpi_sub (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); /* W = U - V. V is an unsigned integer. */ void gcry_mpi_sub_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ); /* W = U - V mod M */ void gcry_mpi_subm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); /* W = U * V. */ void gcry_mpi_mul (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v); /* W = U * V. V is an unsigned integer. */ void gcry_mpi_mul_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ); /* W = U * V mod M. */ void gcry_mpi_mulm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m); /* W = U * (2 ^ CNT). */ void gcry_mpi_mul_2exp (gcry_mpi_t w, gcry_mpi_t u, unsigned long cnt); /* Q = DIVIDEND / DIVISOR, R = DIVIDEND % DIVISOR, Q or R may be passed as NULL. ROUND should be negative or 0. */ void gcry_mpi_div (gcry_mpi_t q, gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor, int round); /* R = DIVIDEND % DIVISOR */ void gcry_mpi_mod (gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor); /* W = B ^ E mod M. */ void gcry_mpi_powm (gcry_mpi_t w, const gcry_mpi_t b, const gcry_mpi_t e, const gcry_mpi_t m); /* Set G to the greatest common divisor of A and B. Return true if the G is 1. */ int gcry_mpi_gcd (gcry_mpi_t g, gcry_mpi_t a, gcry_mpi_t b); /* Set X to the multiplicative inverse of A mod M. Return true if the value exists. */ int gcry_mpi_invm (gcry_mpi_t x, gcry_mpi_t a, gcry_mpi_t m); /* Create a new point object. NBITS is usually 0. */ gcry_mpi_point_t gcry_mpi_point_new (unsigned int nbits); /* Release the object POINT. POINT may be NULL. */ void gcry_mpi_point_release (gcry_mpi_point_t point); /* Return a copy of POINT. */ gcry_mpi_point_t gcry_mpi_point_copy (gcry_mpi_point_t point); /* Store the projective coordinates from POINT into X, Y, and Z. */ void gcry_mpi_point_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point); /* Store the projective coordinates from POINT into X, Y, and Z and release POINT. */ void gcry_mpi_point_snatch_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point); /* Store the projective coordinates X, Y, and Z into POINT. */ gcry_mpi_point_t gcry_mpi_point_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z); /* Store the projective coordinates X, Y, and Z into POINT and release X, Y, and Z. */ gcry_mpi_point_t gcry_mpi_point_snatch_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z); /* Allocate a new context for elliptic curve operations based on the parameters given by KEYPARAM or using CURVENAME. */ gpg_error_t gcry_mpi_ec_new (gcry_ctx_t *r_ctx, gcry_sexp_t keyparam, const char *curvename); /* Get a named MPI from an elliptic curve context. */ gcry_mpi_t gcry_mpi_ec_get_mpi (const char *name, gcry_ctx_t ctx, int copy); /* Get a named point from an elliptic curve context. */ gcry_mpi_point_t gcry_mpi_ec_get_point (const char *name, gcry_ctx_t ctx, int copy); /* Store a named MPI into an elliptic curve context. */ gpg_error_t gcry_mpi_ec_set_mpi (const char *name, gcry_mpi_t newvalue, gcry_ctx_t ctx); /* Store a named point into an elliptic curve context. */ gpg_error_t gcry_mpi_ec_set_point (const char *name, gcry_mpi_point_t newvalue, gcry_ctx_t ctx); /* Decode and store VALUE into RESULT. */ gpg_error_t gcry_mpi_ec_decode_point (gcry_mpi_point_t result, gcry_mpi_t value, gcry_ctx_t ctx); /* Store the affine coordinates of POINT into X and Y. */ int gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_point_t point, gcry_ctx_t ctx); /* W = 2 * U. */ void gcry_mpi_ec_dup (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_ctx_t ctx); /* W = U + V. */ void gcry_mpi_ec_add (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, gcry_ctx_t ctx); /* W = U - V. */ void gcry_mpi_ec_sub (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, gcry_ctx_t ctx); /* W = N * U. */ void gcry_mpi_ec_mul (gcry_mpi_point_t w, gcry_mpi_t n, gcry_mpi_point_t u, gcry_ctx_t ctx); /* Return true if POINT is on the curve described by CTX. */ int gcry_mpi_ec_curve_point (gcry_mpi_point_t w, gcry_ctx_t ctx); /* Return the number of bits required to represent A. */ unsigned int gcry_mpi_get_nbits (gcry_mpi_t a); /* Return true when bit number N (counting from 0) is set in A. */ int gcry_mpi_test_bit (gcry_mpi_t a, unsigned int n); /* Set bit number N in A. */ void gcry_mpi_set_bit (gcry_mpi_t a, unsigned int n); /* Clear bit number N in A. */ void gcry_mpi_clear_bit (gcry_mpi_t a, unsigned int n); /* Set bit number N in A and clear all bits greater than N. */ void gcry_mpi_set_highbit (gcry_mpi_t a, unsigned int n); /* Clear bit number N in A and all bits greater than N. */ void gcry_mpi_clear_highbit (gcry_mpi_t a, unsigned int n); /* Shift the value of A by N bits to the right and store the result in X. */ void gcry_mpi_rshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); /* Shift the value of A by N bits to the left and store the result in X. */ void gcry_mpi_lshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); /* Store NBITS of the value P points to in A and mark A as an opaque value. On success A received the the ownership of the value P. WARNING: Never use an opaque MPI for anything thing else than gcry_mpi_release, gcry_mpi_get_opaque. */ gcry_mpi_t gcry_mpi_set_opaque (gcry_mpi_t a, void *p, unsigned int nbits); /* Store NBITS of the value P points to in A and mark A as an opaque value. The function takes a copy of the provided value P. WARNING: Never use an opaque MPI for anything thing else than gcry_mpi_release, gcry_mpi_get_opaque. */ gcry_mpi_t gcry_mpi_set_opaque_copy (gcry_mpi_t a, const void *p, unsigned int nbits); /* Return a pointer to an opaque value stored in A and return its size in NBITS. Note that the returned pointer is still owned by A and that the function should never be used for an non-opaque MPI. */ void *gcry_mpi_get_opaque (gcry_mpi_t a, unsigned int *nbits); /* Set the FLAG for the big integer A. Currently only the flag GCRYMPI_FLAG_SECURE is allowed to convert A into an big intger stored in "secure" memory. */ void gcry_mpi_set_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); /* Clear FLAG for the big integer A. Note that this function is currently useless as no flags are allowed. */ void gcry_mpi_clear_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); /* Return true if the FLAG is set for A. */ int gcry_mpi_get_flag (gcry_mpi_t a, enum gcry_mpi_flag flag); /* Private function - do not use. */ gcry_mpi_t _gcry_mpi_get_const (int no); /* Unless the GCRYPT_NO_MPI_MACROS is used, provide a couple of convenience macros for the big integer functions. */ #ifndef GCRYPT_NO_MPI_MACROS #define mpi_new(n) gcry_mpi_new( (n) ) #define mpi_secure_new( n ) gcry_mpi_snew( (n) ) #define mpi_release(a) \ do \ { \ gcry_mpi_release ((a)); \ (a) = NULL; \ } \ while (0) #define mpi_copy( a ) gcry_mpi_copy( (a) ) #define mpi_snatch( w, u) gcry_mpi_snatch( (w), (u) ) #define mpi_set( w, u) gcry_mpi_set( (w), (u) ) #define mpi_set_ui( w, u) gcry_mpi_set_ui( (w), (u) ) #define mpi_get_ui( w, u) gcry_mpi_get_ui( (w), (u) ) #define mpi_abs( w ) gcry_mpi_abs( (w) ) #define mpi_neg( w, u) gcry_mpi_neg( (w), (u) ) #define mpi_cmp( u, v ) gcry_mpi_cmp( (u), (v) ) #define mpi_cmp_ui( u, v ) gcry_mpi_cmp_ui( (u), (v) ) #define mpi_is_neg( a ) gcry_mpi_is_neg ((a)) #define mpi_add_ui(w,u,v) gcry_mpi_add_ui((w),(u),(v)) #define mpi_add(w,u,v) gcry_mpi_add ((w),(u),(v)) #define mpi_addm(w,u,v,m) gcry_mpi_addm ((w),(u),(v),(m)) #define mpi_sub_ui(w,u,v) gcry_mpi_sub_ui ((w),(u),(v)) #define mpi_sub(w,u,v) gcry_mpi_sub ((w),(u),(v)) #define mpi_subm(w,u,v,m) gcry_mpi_subm ((w),(u),(v),(m)) #define mpi_mul_ui(w,u,v) gcry_mpi_mul_ui ((w),(u),(v)) #define mpi_mul_2exp(w,u,v) gcry_mpi_mul_2exp ((w),(u),(v)) #define mpi_mul(w,u,v) gcry_mpi_mul ((w),(u),(v)) #define mpi_mulm(w,u,v,m) gcry_mpi_mulm ((w),(u),(v),(m)) #define mpi_powm(w,b,e,m) gcry_mpi_powm ( (w), (b), (e), (m) ) #define mpi_tdiv(q,r,a,m) gcry_mpi_div ( (q), (r), (a), (m), 0) #define mpi_fdiv(q,r,a,m) gcry_mpi_div ( (q), (r), (a), (m), -1) #define mpi_mod(r,a,m) gcry_mpi_mod ((r), (a), (m)) #define mpi_gcd(g,a,b) gcry_mpi_gcd ( (g), (a), (b) ) #define mpi_invm(g,a,b) gcry_mpi_invm ( (g), (a), (b) ) #define mpi_point_new(n) gcry_mpi_point_new((n)) #define mpi_point_release(p) \ do \ { \ gcry_mpi_point_release ((p)); \ (p) = NULL; \ } \ while (0) #define mpi_point_copy(p) gcry_mpi_point_copy((p)) #define mpi_point_get(x,y,z,p) gcry_mpi_point_get((x),(y),(z),(p)) #define mpi_point_snatch_get(x,y,z,p) gcry_mpi_point_snatch_get((x),(y),(z),(p)) #define mpi_point_set(p,x,y,z) gcry_mpi_point_set((p),(x),(y),(z)) #define mpi_point_snatch_set(p,x,y,z) gcry_mpi_point_snatch_set((p),(x),(y),(z)) #define mpi_get_nbits(a) gcry_mpi_get_nbits ((a)) #define mpi_test_bit(a,b) gcry_mpi_test_bit ((a),(b)) #define mpi_set_bit(a,b) gcry_mpi_set_bit ((a),(b)) #define mpi_set_highbit(a,b) gcry_mpi_set_highbit ((a),(b)) #define mpi_clear_bit(a,b) gcry_mpi_clear_bit ((a),(b)) #define mpi_clear_highbit(a,b) gcry_mpi_clear_highbit ((a),(b)) #define mpi_rshift(a,b,c) gcry_mpi_rshift ((a),(b),(c)) #define mpi_lshift(a,b,c) gcry_mpi_lshift ((a),(b),(c)) #define mpi_set_opaque(a,b,c) gcry_mpi_set_opaque( (a), (b), (c) ) #define mpi_get_opaque(a,b) gcry_mpi_get_opaque( (a), (b) ) #endif /* GCRYPT_NO_MPI_MACROS */ /************************************ * * * Symmetric Cipher Functions * * * ************************************/ /* The data object used to hold a handle to an encryption object. */ struct gcry_cipher_handle; typedef struct gcry_cipher_handle *gcry_cipher_hd_t; #ifndef GCRYPT_NO_DEPRECATED typedef struct gcry_cipher_handle *GCRY_CIPHER_HD _GCRY_GCC_ATTR_DEPRECATED; typedef struct gcry_cipher_handle *GcryCipherHd _GCRY_GCC_ATTR_DEPRECATED; #endif /* All symmetric encryption algorithms are identified by their IDs. More IDs may be registered at runtime. */ enum gcry_cipher_algos { GCRY_CIPHER_NONE = 0, GCRY_CIPHER_IDEA = 1, GCRY_CIPHER_3DES = 2, GCRY_CIPHER_CAST5 = 3, GCRY_CIPHER_BLOWFISH = 4, GCRY_CIPHER_SAFER_SK128 = 5, GCRY_CIPHER_DES_SK = 6, GCRY_CIPHER_AES = 7, GCRY_CIPHER_AES192 = 8, GCRY_CIPHER_AES256 = 9, GCRY_CIPHER_TWOFISH = 10, /* Other cipher numbers are above 300 for OpenPGP reasons. */ GCRY_CIPHER_ARCFOUR = 301, /* Fully compatible with RSA's RC4 (tm). */ GCRY_CIPHER_DES = 302, /* Yes, this is single key 56 bit DES. */ GCRY_CIPHER_TWOFISH128 = 303, GCRY_CIPHER_SERPENT128 = 304, GCRY_CIPHER_SERPENT192 = 305, GCRY_CIPHER_SERPENT256 = 306, GCRY_CIPHER_RFC2268_40 = 307, /* Ron's Cipher 2 (40 bit). */ GCRY_CIPHER_RFC2268_128 = 308, /* Ron's Cipher 2 (128 bit). */ GCRY_CIPHER_SEED = 309, /* 128 bit cipher described in RFC4269. */ GCRY_CIPHER_CAMELLIA128 = 310, GCRY_CIPHER_CAMELLIA192 = 311, GCRY_CIPHER_CAMELLIA256 = 312, GCRY_CIPHER_SALSA20 = 313, GCRY_CIPHER_SALSA20R12 = 314, GCRY_CIPHER_GOST28147 = 315, GCRY_CIPHER_CHACHA20 = 316, GCRY_CIPHER_GOST28147_MESH = 317, /* With CryptoPro key meshing. */ GCRY_CIPHER_SM4 = 318 }; /* The Rijndael algorithm is basically AES, so provide some macros. */ #define GCRY_CIPHER_AES128 GCRY_CIPHER_AES #define GCRY_CIPHER_RIJNDAEL GCRY_CIPHER_AES #define GCRY_CIPHER_RIJNDAEL128 GCRY_CIPHER_AES128 #define GCRY_CIPHER_RIJNDAEL192 GCRY_CIPHER_AES192 #define GCRY_CIPHER_RIJNDAEL256 GCRY_CIPHER_AES256 /* The supported encryption modes. Note that not all of them are supported for each algorithm. */ enum gcry_cipher_modes { GCRY_CIPHER_MODE_NONE = 0, /* Not yet specified. */ GCRY_CIPHER_MODE_ECB = 1, /* Electronic codebook. */ GCRY_CIPHER_MODE_CFB = 2, /* Cipher feedback. */ GCRY_CIPHER_MODE_CBC = 3, /* Cipher block chaining. */ GCRY_CIPHER_MODE_STREAM = 4, /* Used with stream ciphers. */ GCRY_CIPHER_MODE_OFB = 5, /* Outer feedback. */ GCRY_CIPHER_MODE_CTR = 6, /* Counter. */ GCRY_CIPHER_MODE_AESWRAP = 7, /* AES-WRAP algorithm. */ GCRY_CIPHER_MODE_CCM = 8, /* Counter with CBC-MAC. */ GCRY_CIPHER_MODE_GCM = 9, /* Galois Counter Mode. */ GCRY_CIPHER_MODE_POLY1305 = 10, /* Poly1305 based AEAD mode. */ GCRY_CIPHER_MODE_OCB = 11, /* OCB3 mode. */ GCRY_CIPHER_MODE_CFB8 = 12, /* Cipher feedback (8 bit mode). */ GCRY_CIPHER_MODE_XTS = 13, /* XTS mode. */ GCRY_CIPHER_MODE_EAX = 14, /* EAX mode. */ GCRY_CIPHER_MODE_SIV = 15, /* SIV mode. */ GCRY_CIPHER_MODE_GCM_SIV = 16 /* GCM-SIV mode. */ }; /* Flags used with the open function. */ enum gcry_cipher_flags { GCRY_CIPHER_SECURE = 1, /* Allocate in secure memory. */ GCRY_CIPHER_ENABLE_SYNC = 2, /* Enable CFB sync mode. */ GCRY_CIPHER_CBC_CTS = 4, /* Enable CBC cipher text stealing (CTS). */ GCRY_CIPHER_CBC_MAC = 8 /* Enable CBC message auth. code (MAC). */ }; /* GCM works only with blocks of 128 bits */ #define GCRY_GCM_BLOCK_LEN (128 / 8) /* CCM works only with blocks of 128 bits. */ #define GCRY_CCM_BLOCK_LEN (128 / 8) /* OCB works only with blocks of 128 bits. */ #define GCRY_OCB_BLOCK_LEN (128 / 8) /* XTS works only with blocks of 128 bits. */ #define GCRY_XTS_BLOCK_LEN (128 / 8) /* SIV and GCM-SIV works only with blocks of 128 bits */ #define GCRY_SIV_BLOCK_LEN (128 / 8) /* Create a handle for algorithm ALGO to be used in MODE. FLAGS may be given as an bitwise OR of the gcry_cipher_flags values. */ gcry_error_t gcry_cipher_open (gcry_cipher_hd_t *handle, int algo, int mode, unsigned int flags); /* Close the cipher handle H and release all resource. */ void gcry_cipher_close (gcry_cipher_hd_t h); /* Perform various operations on the cipher object H. */ gcry_error_t gcry_cipher_ctl (gcry_cipher_hd_t h, int cmd, void *buffer, size_t buflen); /* Retrieve various information about the cipher object H. */ gcry_error_t gcry_cipher_info (gcry_cipher_hd_t h, int what, void *buffer, size_t *nbytes); /* Retrieve various information about the cipher algorithm ALGO. */ gcry_error_t gcry_cipher_algo_info (int algo, int what, void *buffer, size_t *nbytes); /* Map the cipher algorithm whose ID is contained in ALGORITHM to a string representation of the algorithm name. For unknown algorithm IDs this function returns "?". */ const char *gcry_cipher_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; /* Map the algorithm name NAME to an cipher algorithm ID. Return 0 if the algorithm name is not known. */ int gcry_cipher_map_name (const char *name) _GCRY_GCC_ATTR_PURE; /* Given an ASN.1 object identifier in standard IETF dotted decimal format in STRING, return the encryption mode associated with that OID or 0 if not known or applicable. */ int gcry_cipher_mode_from_oid (const char *string) _GCRY_GCC_ATTR_PURE; /* Encrypt the plaintext of size INLEN in IN using the cipher handle H into the buffer OUT which has an allocated length of OUTSIZE. For most algorithms it is possible to pass NULL for in and 0 for INLEN and do a in-place decryption of the data provided in OUT. */ gcry_error_t gcry_cipher_encrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen); /* The counterpart to gcry_cipher_encrypt. */ gcry_error_t gcry_cipher_decrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen); /* Set KEY of length KEYLEN bytes for the cipher handle HD. */ gcry_error_t gcry_cipher_setkey (gcry_cipher_hd_t hd, const void *key, size_t keylen); /* Set initialization vector IV of length IVLEN for the cipher handle HD. */ gcry_error_t gcry_cipher_setiv (gcry_cipher_hd_t hd, const void *iv, size_t ivlen); /* Provide additional authentication data for AEAD modes/ciphers. */ gcry_error_t gcry_cipher_authenticate (gcry_cipher_hd_t hd, const void *abuf, size_t abuflen); /* Get authentication tag for AEAD modes/ciphers. */ gcry_error_t gcry_cipher_gettag (gcry_cipher_hd_t hd, void *outtag, size_t taglen); /* Check authentication tag for AEAD modes/ciphers. */ gcry_error_t gcry_cipher_checktag (gcry_cipher_hd_t hd, const void *intag, size_t taglen); /* Reset the handle to the state after open. */ #define gcry_cipher_reset(h) gcry_cipher_ctl ((h), GCRYCTL_RESET, NULL, 0) /* Perform the OpenPGP sync operation if this is enabled for the cipher handle H. */ #define gcry_cipher_sync(h) gcry_cipher_ctl( (h), GCRYCTL_CFB_SYNC, NULL, 0) /* Enable or disable CTS in future calls to gcry_encrypt(). CBC mode only. */ #define gcry_cipher_cts(h,on) gcry_cipher_ctl( (h), GCRYCTL_SET_CBC_CTS, \ NULL, on ) #define gcry_cipher_set_sbox(h,oid) gcry_cipher_ctl( (h), GCRYCTL_SET_SBOX, \ (void *) oid, 0); /* Indicate to the encrypt and decrypt functions that the next call provides the final data. Only used with some modes. */ #define gcry_cipher_final(a) \ gcry_cipher_ctl ((a), GCRYCTL_FINALIZE, NULL, 0) /* Set counter for CTR mode. (CTR,CTRLEN) must denote a buffer of block size length, or (NULL,0) to set the CTR to the all-zero block. */ gpg_error_t gcry_cipher_setctr (gcry_cipher_hd_t hd, const void *ctr, size_t ctrlen); /* Retrieve the key length in bytes used with algorithm A. */ size_t gcry_cipher_get_algo_keylen (int algo); /* Retrieve the block length in bytes used with algorithm A. */ size_t gcry_cipher_get_algo_blklen (int algo); /* Return 0 if the algorithm A is available for use. */ #define gcry_cipher_test_algo(a) \ gcry_cipher_algo_info( (a), GCRYCTL_TEST_ALGO, NULL, NULL ) /* Setup tag for decryption (for SIV and GCM-SIV mode). */ #define gcry_cipher_set_decryption_tag(a, tag, taglen) \ gcry_cipher_ctl ((a), GCRYCTL_SET_DECRYPTION_TAG, \ (void *)(tag), (taglen)) /************************************ * * * Asymmetric Cipher Functions * * * ************************************/ /* The algorithms and their IDs we support. */ enum gcry_pk_algos { GCRY_PK_RSA = 1, /* RSA */ GCRY_PK_RSA_E = 2, /* (deprecated: use 1). */ GCRY_PK_RSA_S = 3, /* (deprecated: use 1). */ GCRY_PK_ELG_E = 16, /* (deprecated: use 20). */ GCRY_PK_DSA = 17, /* Digital Signature Algorithm. */ GCRY_PK_ECC = 18, /* Generic ECC. */ GCRY_PK_ELG = 20, /* Elgamal */ GCRY_PK_ECDSA = 301, /* (only for external use). */ GCRY_PK_ECDH = 302, /* (only for external use). */ GCRY_PK_EDDSA = 303 /* (only for external use). */ }; /* Flags describing usage capabilities of a PK algorithm. */ #define GCRY_PK_USAGE_SIGN 1 /* Good for signatures. */ #define GCRY_PK_USAGE_ENCR 2 /* Good for encryption. */ #define GCRY_PK_USAGE_CERT 4 /* Good to certify other keys. */ #define GCRY_PK_USAGE_AUTH 8 /* Good for authentication. */ #define GCRY_PK_USAGE_UNKN 128 /* Unknown usage flag. */ /* Modes used with gcry_pubkey_get_sexp. */ #define GCRY_PK_GET_PUBKEY 1 #define GCRY_PK_GET_SECKEY 2 /* Encrypt the DATA using the public key PKEY and store the result as a newly created S-expression at RESULT. */ gcry_error_t gcry_pk_encrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t pkey); /* Decrypt the DATA using the private key SKEY and store the result as a newly created S-expression at RESULT. */ gcry_error_t gcry_pk_decrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey); /* Sign the DATA using the private key SKEY and store the result as a newly created S-expression at RESULT. */ gcry_error_t gcry_pk_sign (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey); /* Check the signature SIGVAL on DATA using the public key PKEY. */ gcry_error_t gcry_pk_verify (gcry_sexp_t sigval, gcry_sexp_t data, gcry_sexp_t pkey); /* Check that private KEY is sane. */ gcry_error_t gcry_pk_testkey (gcry_sexp_t key); /* Generate a new key pair according to the parameters given in S_PARMS. The new key pair is returned in as an S-expression in R_KEY. */ gcry_error_t gcry_pk_genkey (gcry_sexp_t *r_key, gcry_sexp_t s_parms); /* Catch all function for miscellaneous operations. */ gcry_error_t gcry_pk_ctl (int cmd, void *buffer, size_t buflen); /* Retrieve information about the public key algorithm ALGO. */ gcry_error_t gcry_pk_algo_info (int algo, int what, void *buffer, size_t *nbytes); /* Map the public key algorithm whose ID is contained in ALGORITHM to a string representation of the algorithm name. For unknown algorithm IDs this functions returns "?". */ const char *gcry_pk_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; /* Map the algorithm NAME to a public key algorithm Id. Return 0 if the algorithm name is not known. */ int gcry_pk_map_name (const char* name) _GCRY_GCC_ATTR_PURE; /* Return what is commonly referred as the key length for the given public or private KEY. */ unsigned int gcry_pk_get_nbits (gcry_sexp_t key) _GCRY_GCC_ATTR_PURE; /* Return the so called KEYGRIP which is the SHA-1 hash of the public key parameters expressed in a way depending on the algorithm. */ unsigned char *gcry_pk_get_keygrip (gcry_sexp_t key, unsigned char *array); /* Return the name of the curve matching KEY. */ const char *gcry_pk_get_curve (gcry_sexp_t key, int iterator, unsigned int *r_nbits); /* Return an S-expression with the parameters of the named ECC curve NAME. ALGO must be set to an ECC algorithm. */ gcry_sexp_t gcry_pk_get_param (int algo, const char *name); /* Return 0 if the public key algorithm A is available for use. */ #define gcry_pk_test_algo(a) \ gcry_pk_algo_info( (a), GCRYCTL_TEST_ALGO, NULL, NULL ) /* Return an S-expression representing the context CTX. */ gcry_error_t gcry_pubkey_get_sexp (gcry_sexp_t *r_sexp, int mode, gcry_ctx_t ctx); /************************************ * * * Modern ECC Functions * * * ************************************/ /* The curves we support. */ enum gcry_ecc_curves { GCRY_ECC_CURVE25519 = 1, GCRY_ECC_CURVE448 = 2 }; /* Get the length of point to prepare buffer for the result. */ unsigned int gcry_ecc_get_algo_keylen (int curveid); /* Convenience function to compute scalar multiplication of the * Montgomery form of curve. */ gpg_error_t gcry_ecc_mul_point (int curveid, unsigned char *result, const unsigned char *scalar, const unsigned char *point); /************************************ * * * Cryptograhic Hash Functions * * * ************************************/ /* Algorithm IDs for the hash functions we know about. Not all of them are implemented. */ enum gcry_md_algos { GCRY_MD_NONE = 0, GCRY_MD_MD5 = 1, GCRY_MD_SHA1 = 2, GCRY_MD_RMD160 = 3, GCRY_MD_MD2 = 5, GCRY_MD_TIGER = 6, /* TIGER/192 as used by gpg <= 1.3.2. */ GCRY_MD_HAVAL = 7, /* HAVAL, 5 pass, 160 bit. */ GCRY_MD_SHA256 = 8, GCRY_MD_SHA384 = 9, GCRY_MD_SHA512 = 10, GCRY_MD_SHA224 = 11, GCRY_MD_MD4 = 301, GCRY_MD_CRC32 = 302, GCRY_MD_CRC32_RFC1510 = 303, GCRY_MD_CRC24_RFC2440 = 304, GCRY_MD_WHIRLPOOL = 305, GCRY_MD_TIGER1 = 306, /* TIGER fixed. */ GCRY_MD_TIGER2 = 307, /* TIGER2 variant. */ GCRY_MD_GOSTR3411_94 = 308, /* GOST R 34.11-94. */ GCRY_MD_STRIBOG256 = 309, /* GOST R 34.11-2012, 256 bit. */ GCRY_MD_STRIBOG512 = 310, /* GOST R 34.11-2012, 512 bit. */ GCRY_MD_GOSTR3411_CP = 311, /* GOST R 34.11-94 with CryptoPro-A S-Box. */ GCRY_MD_SHA3_224 = 312, GCRY_MD_SHA3_256 = 313, GCRY_MD_SHA3_384 = 314, GCRY_MD_SHA3_512 = 315, GCRY_MD_SHAKE128 = 316, GCRY_MD_SHAKE256 = 317, GCRY_MD_BLAKE2B_512 = 318, GCRY_MD_BLAKE2B_384 = 319, GCRY_MD_BLAKE2B_256 = 320, GCRY_MD_BLAKE2B_160 = 321, GCRY_MD_BLAKE2S_256 = 322, GCRY_MD_BLAKE2S_224 = 323, GCRY_MD_BLAKE2S_160 = 324, GCRY_MD_BLAKE2S_128 = 325, GCRY_MD_SM3 = 326, GCRY_MD_SHA512_256 = 327, GCRY_MD_SHA512_224 = 328 }; /* Flags used with the open function. */ enum gcry_md_flags { GCRY_MD_FLAG_SECURE = 1, /* Allocate all buffers in "secure" memory. */ GCRY_MD_FLAG_HMAC = 2, /* Make an HMAC out of this algorithm. */ GCRY_MD_FLAG_BUGEMU1 = 0x0100 }; /* (Forward declaration.) */ struct gcry_md_context; /* This object is used to hold a handle to a message digest object. This structure is private - only to be used by the public gcry_md_* macros. */ typedef struct gcry_md_handle { /* Actual context. */ struct gcry_md_context *ctx; /* Buffer management. */ int bufpos; int bufsize; unsigned char buf[1]; } *gcry_md_hd_t; /* Compatibility types, do not use them. */ #ifndef GCRYPT_NO_DEPRECATED typedef struct gcry_md_handle *GCRY_MD_HD _GCRY_GCC_ATTR_DEPRECATED; typedef struct gcry_md_handle *GcryMDHd _GCRY_GCC_ATTR_DEPRECATED; #endif /* Create a message digest object for algorithm ALGO. FLAGS may be given as an bitwise OR of the gcry_md_flags values. ALGO may be given as 0 if the algorithms to be used are later set using gcry_md_enable. */ gcry_error_t gcry_md_open (gcry_md_hd_t *h, int algo, unsigned int flags); /* Release the message digest object HD. */ void gcry_md_close (gcry_md_hd_t hd); /* Add the message digest algorithm ALGO to the digest object HD. */ gcry_error_t gcry_md_enable (gcry_md_hd_t hd, int algo); /* Create a new digest object as an exact copy of the object HD. */ gcry_error_t gcry_md_copy (gcry_md_hd_t *bhd, gcry_md_hd_t ahd); /* Reset the digest object HD to its initial state. */ void gcry_md_reset (gcry_md_hd_t hd); /* Perform various operations on the digest object HD. */ gcry_error_t gcry_md_ctl (gcry_md_hd_t hd, int cmd, void *buffer, size_t buflen); /* Pass LENGTH bytes of data in BUFFER to the digest object HD so that it can update the digest values. This is the actual hash function. */ void gcry_md_write (gcry_md_hd_t hd, const void *buffer, size_t length); /* Read out the final digest from HD return the digest value for algorithm ALGO. */ unsigned char *gcry_md_read (gcry_md_hd_t hd, int algo); /* Read more output from algorithm ALGO to BUFFER of size LENGTH from * digest object HD. Algorithm needs to be 'expendable-output function'. */ gpg_error_t gcry_md_extract (gcry_md_hd_t hd, int algo, void *buffer, size_t length); /* Convenience function to calculate the hash from the data in BUFFER of size LENGTH using the algorithm ALGO avoiding the creation of a hash object. The hash is returned in the caller provided buffer DIGEST which must be large enough to hold the digest of the given algorithm. */ void gcry_md_hash_buffer (int algo, void *digest, const void *buffer, size_t length); /* Convenience function to hash multiple buffers. */ gpg_error_t gcry_md_hash_buffers (int algo, unsigned int flags, void *digest, const gcry_buffer_t *iov, int iovcnt); /* Retrieve the algorithm used with HD. This does not work reliable if more than one algorithm is enabled in HD. */ int gcry_md_get_algo (gcry_md_hd_t hd); /* Retrieve the length in bytes of the digest yielded by algorithm ALGO. */ unsigned int gcry_md_get_algo_dlen (int algo); /* Return true if the the algorithm ALGO is enabled in the digest object A. */ int gcry_md_is_enabled (gcry_md_hd_t a, int algo); /* Return true if the digest object A is allocated in "secure" memory. */ int gcry_md_is_secure (gcry_md_hd_t a); /* Deprecated: Use gcry_md_is_enabled or gcry_md_is_secure. */ gcry_error_t gcry_md_info (gcry_md_hd_t h, int what, void *buffer, size_t *nbytes) _GCRY_ATTR_INTERNAL; /* Retrieve various information about the algorithm ALGO. */ gcry_error_t gcry_md_algo_info (int algo, int what, void *buffer, size_t *nbytes); /* Map the digest algorithm id ALGO to a string representation of the algorithm name. For unknown algorithms this function returns "?". */ const char *gcry_md_algo_name (int algo) _GCRY_GCC_ATTR_PURE; /* Map the algorithm NAME to a digest algorithm Id. Return 0 if the algorithm name is not known. */ int gcry_md_map_name (const char* name) _GCRY_GCC_ATTR_PURE; /* For use with the HMAC feature, the set MAC key to the KEY of KEYLEN bytes. */ gcry_error_t gcry_md_setkey (gcry_md_hd_t hd, const void *key, size_t keylen); /* Start or stop debugging for digest handle HD; i.e. create a file named dbgmd-. while hashing. If SUFFIX is NULL, debugging stops and the file will be closed. */ void gcry_md_debug (gcry_md_hd_t hd, const char *suffix); /* Update the hash(s) of H with the character C. This is a buffered version of the gcry_md_write function. */ #define gcry_md_putc(h,c) \ do { \ gcry_md_hd_t h__ = (h); \ if( (h__)->bufpos == (h__)->bufsize ) \ gcry_md_write( (h__), NULL, 0 ); \ (h__)->buf[(h__)->bufpos++] = (c) & 0xff; \ } while(0) /* Finalize the digest calculation. This is not really needed because gcry_md_read() does this implicitly. */ #define gcry_md_final(a) \ gcry_md_ctl ((a), GCRYCTL_FINALIZE, NULL, 0) /* Return 0 if the algorithm A is available for use. */ #define gcry_md_test_algo(a) \ gcry_md_algo_info( (a), GCRYCTL_TEST_ALGO, NULL, NULL ) /* Return an DER encoded ASN.1 OID for the algorithm A in buffer B. N must point to size_t variable with the available size of buffer B. After return it will receive the actual size of the returned OID. */ #define gcry_md_get_asnoid(a,b,n) \ gcry_md_algo_info((a), GCRYCTL_GET_ASNOID, (b), (n)) /********************************************** * * * Message Authentication Code Functions * * * **********************************************/ /* The data object used to hold a handle to an encryption object. */ struct gcry_mac_handle; typedef struct gcry_mac_handle *gcry_mac_hd_t; /* Algorithm IDs for the hash functions we know about. Not all of them are implemented. */ enum gcry_mac_algos { GCRY_MAC_NONE = 0, GCRY_MAC_GOST28147_IMIT = 1, GCRY_MAC_HMAC_SHA256 = 101, GCRY_MAC_HMAC_SHA224 = 102, GCRY_MAC_HMAC_SHA512 = 103, GCRY_MAC_HMAC_SHA384 = 104, GCRY_MAC_HMAC_SHA1 = 105, GCRY_MAC_HMAC_MD5 = 106, GCRY_MAC_HMAC_MD4 = 107, GCRY_MAC_HMAC_RMD160 = 108, GCRY_MAC_HMAC_TIGER1 = 109, /* The fixed TIGER variant */ GCRY_MAC_HMAC_WHIRLPOOL = 110, GCRY_MAC_HMAC_GOSTR3411_94 = 111, GCRY_MAC_HMAC_STRIBOG256 = 112, GCRY_MAC_HMAC_STRIBOG512 = 113, GCRY_MAC_HMAC_MD2 = 114, GCRY_MAC_HMAC_SHA3_224 = 115, GCRY_MAC_HMAC_SHA3_256 = 116, GCRY_MAC_HMAC_SHA3_384 = 117, GCRY_MAC_HMAC_SHA3_512 = 118, GCRY_MAC_HMAC_GOSTR3411_CP = 119, GCRY_MAC_HMAC_BLAKE2B_512 = 120, GCRY_MAC_HMAC_BLAKE2B_384 = 121, GCRY_MAC_HMAC_BLAKE2B_256 = 122, GCRY_MAC_HMAC_BLAKE2B_160 = 123, GCRY_MAC_HMAC_BLAKE2S_256 = 124, GCRY_MAC_HMAC_BLAKE2S_224 = 125, GCRY_MAC_HMAC_BLAKE2S_160 = 126, GCRY_MAC_HMAC_BLAKE2S_128 = 127, GCRY_MAC_HMAC_SM3 = 128, GCRY_MAC_HMAC_SHA512_256 = 129, GCRY_MAC_HMAC_SHA512_224 = 130, GCRY_MAC_CMAC_AES = 201, GCRY_MAC_CMAC_3DES = 202, GCRY_MAC_CMAC_CAMELLIA = 203, GCRY_MAC_CMAC_CAST5 = 204, GCRY_MAC_CMAC_BLOWFISH = 205, GCRY_MAC_CMAC_TWOFISH = 206, GCRY_MAC_CMAC_SERPENT = 207, GCRY_MAC_CMAC_SEED = 208, GCRY_MAC_CMAC_RFC2268 = 209, GCRY_MAC_CMAC_IDEA = 210, GCRY_MAC_CMAC_GOST28147 = 211, GCRY_MAC_CMAC_SM4 = 212, GCRY_MAC_GMAC_AES = 401, GCRY_MAC_GMAC_CAMELLIA = 402, GCRY_MAC_GMAC_TWOFISH = 403, GCRY_MAC_GMAC_SERPENT = 404, GCRY_MAC_GMAC_SEED = 405, GCRY_MAC_POLY1305 = 501, GCRY_MAC_POLY1305_AES = 502, GCRY_MAC_POLY1305_CAMELLIA = 503, GCRY_MAC_POLY1305_TWOFISH = 504, GCRY_MAC_POLY1305_SERPENT = 505, GCRY_MAC_POLY1305_SEED = 506 }; /* Flags used with the open function. */ enum gcry_mac_flags { GCRY_MAC_FLAG_SECURE = 1 /* Allocate all buffers in "secure" memory. */ }; /* Create a MAC handle for algorithm ALGO. FLAGS may be given as an bitwise OR of the gcry_mac_flags values. CTX maybe NULL or gcry_ctx_t object to be associated with HANDLE. */ gcry_error_t gcry_mac_open (gcry_mac_hd_t *handle, int algo, unsigned int flags, gcry_ctx_t ctx); /* Close the MAC handle H and release all resource. */ void gcry_mac_close (gcry_mac_hd_t h); /* Perform various operations on the MAC object H. */ gcry_error_t gcry_mac_ctl (gcry_mac_hd_t h, int cmd, void *buffer, size_t buflen); /* Retrieve various information about the MAC algorithm ALGO. */ gcry_error_t gcry_mac_algo_info (int algo, int what, void *buffer, size_t *nbytes); /* Set KEY of length KEYLEN bytes for the MAC handle HD. */ gcry_error_t gcry_mac_setkey (gcry_mac_hd_t hd, const void *key, size_t keylen); /* Set initialization vector IV of length IVLEN for the MAC handle HD. */ gcry_error_t gcry_mac_setiv (gcry_mac_hd_t hd, const void *iv, size_t ivlen); /* Pass LENGTH bytes of data in BUFFER to the MAC object HD so that it can update the MAC values. */ gcry_error_t gcry_mac_write (gcry_mac_hd_t hd, const void *buffer, size_t length); /* Read out the final authentication code from the MAC object HD to BUFFER. */ gcry_error_t gcry_mac_read (gcry_mac_hd_t hd, void *buffer, size_t *buflen); /* Verify the final authentication code from the MAC object HD with BUFFER. */ gcry_error_t gcry_mac_verify (gcry_mac_hd_t hd, const void *buffer, size_t buflen); /* Retrieve the algorithm used with MAC. */ int gcry_mac_get_algo (gcry_mac_hd_t hd); /* Retrieve the length in bytes of the MAC yielded by algorithm ALGO. */ unsigned int gcry_mac_get_algo_maclen (int algo); /* Retrieve the default key length in bytes used with algorithm A. */ unsigned int gcry_mac_get_algo_keylen (int algo); /* Map the MAC algorithm whose ID is contained in ALGORITHM to a string representation of the algorithm name. For unknown algorithm IDs this function returns "?". */ const char *gcry_mac_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE; /* Map the algorithm name NAME to an MAC algorithm ID. Return 0 if the algorithm name is not known. */ int gcry_mac_map_name (const char *name) _GCRY_GCC_ATTR_PURE; /* Reset the handle to the state after open/setkey. */ #define gcry_mac_reset(h) gcry_mac_ctl ((h), GCRYCTL_RESET, NULL, 0) /* Return 0 if the algorithm A is available for use. */ #define gcry_mac_test_algo(a) \ gcry_mac_algo_info( (a), GCRYCTL_TEST_ALGO, NULL, NULL ) /****************************** * * * Key Derivation Functions * * * ******************************/ /* Algorithm IDs for the KDFs. */ enum gcry_kdf_algos { GCRY_KDF_NONE = 0, GCRY_KDF_SIMPLE_S2K = 16, GCRY_KDF_SALTED_S2K = 17, GCRY_KDF_ITERSALTED_S2K = 19, GCRY_KDF_PBKDF1 = 33, GCRY_KDF_PBKDF2 = 34, GCRY_KDF_SCRYPT = 48 }; /* Derive a key from a passphrase. */ gpg_error_t gcry_kdf_derive (const void *passphrase, size_t passphraselen, int algo, int subalgo, const void *salt, size_t saltlen, unsigned long iterations, size_t keysize, void *keybuffer); /************************************ * * * Random Generating Functions * * * ************************************/ /* The type of the random number generator. */ enum gcry_rng_types { GCRY_RNG_TYPE_STANDARD = 1, /* The default CSPRNG generator. */ GCRY_RNG_TYPE_FIPS = 2, /* The FIPS X9.31 AES generator. */ GCRY_RNG_TYPE_SYSTEM = 3 /* The system's native generator. */ }; /* The possible values for the random quality. The rule of thumb is to use STRONG for session keys and VERY_STRONG for key material. WEAK is usually an alias for STRONG and should not be used anymore (except with gcry_mpi_randomize); use gcry_create_nonce instead. */ typedef enum gcry_random_level { GCRY_WEAK_RANDOM = 0, GCRY_STRONG_RANDOM = 1, GCRY_VERY_STRONG_RANDOM = 2 } gcry_random_level_t; /* Fill BUFFER with LENGTH bytes of random, using random numbers of quality LEVEL. */ void gcry_randomize (void *buffer, size_t length, enum gcry_random_level level); /* Add the external random from BUFFER with LENGTH bytes into the pool. QUALITY should either be -1 for unknown or in the range of 0 to 100 */ gcry_error_t gcry_random_add_bytes (const void *buffer, size_t length, int quality); /* If random numbers are used in an application, this macro should be called from time to time so that new stuff gets added to the internal pool of the RNG. */ #define gcry_fast_random_poll() gcry_control (GCRYCTL_FAST_POLL, NULL) /* Return NBYTES of allocated random using a random numbers of quality LEVEL. */ void *gcry_random_bytes (size_t nbytes, enum gcry_random_level level) _GCRY_GCC_ATTR_MALLOC; /* Return NBYTES of allocated random using a random numbers of quality LEVEL. The random is returned in "secure" memory. */ void *gcry_random_bytes_secure (size_t nbytes, enum gcry_random_level level) _GCRY_GCC_ATTR_MALLOC; /* Set the big integer W to a random value of NBITS using a random generator with quality LEVEL. Note that by using a level of GCRY_WEAK_RANDOM gcry_create_nonce is used internally. */ void gcry_mpi_randomize (gcry_mpi_t w, unsigned int nbits, enum gcry_random_level level); /* Create an unpredicable nonce of LENGTH bytes in BUFFER. */ void gcry_create_nonce (void *buffer, size_t length); /*******************************/ /* */ /* Prime Number Functions */ /* */ /*******************************/ /* Mode values passed to a gcry_prime_check_func_t. */ #define GCRY_PRIME_CHECK_AT_FINISH 0 #define GCRY_PRIME_CHECK_AT_GOT_PRIME 1 #define GCRY_PRIME_CHECK_AT_MAYBE_PRIME 2 /* The function should return 1 if the operation shall continue, 0 to reject the prime candidate. */ typedef int (*gcry_prime_check_func_t) (void *arg, int mode, gcry_mpi_t candidate); /* Flags for gcry_prime_generate(): */ /* Allocate prime numbers and factors in secure memory. */ #define GCRY_PRIME_FLAG_SECRET (1 << 0) /* Make sure that at least one prime factor is of size `FACTOR_BITS'. */ #define GCRY_PRIME_FLAG_SPECIAL_FACTOR (1 << 1) /* Generate a new prime number of PRIME_BITS bits and store it in PRIME. If FACTOR_BITS is non-zero, one of the prime factors of (prime - 1) / 2 must be FACTOR_BITS bits long. If FACTORS is non-zero, allocate a new, NULL-terminated array holding the prime factors and store it in FACTORS. FLAGS might be used to influence the prime number generation process. */ gcry_error_t gcry_prime_generate (gcry_mpi_t *prime, unsigned int prime_bits, unsigned int factor_bits, gcry_mpi_t **factors, gcry_prime_check_func_t cb_func, void *cb_arg, gcry_random_level_t random_level, unsigned int flags); /* Find a generator for PRIME where the factorization of (prime-1) is in the NULL terminated array FACTORS. Return the generator as a newly allocated MPI in R_G. If START_G is not NULL, use this as the start for the search. */ gcry_error_t gcry_prime_group_generator (gcry_mpi_t *r_g, gcry_mpi_t prime, gcry_mpi_t *factors, gcry_mpi_t start_g); /* Convenience function to release the FACTORS array. */ void gcry_prime_release_factors (gcry_mpi_t *factors); /* Check whether the number X is prime. */ gcry_error_t gcry_prime_check (gcry_mpi_t x, unsigned int flags); /************************************ * * * Miscellaneous Stuff * * * ************************************/ /* Release the context object CTX. */ void gcry_ctx_release (gcry_ctx_t ctx); /* Log data using Libgcrypt's own log interface. */ void gcry_log_debug (const char *fmt, ...) _GCRY_GCC_ATTR_PRINTF(1,2); void gcry_log_debughex (const char *text, const void *buffer, size_t length); void gcry_log_debugmpi (const char *text, gcry_mpi_t mpi); void gcry_log_debugpnt (const char *text, gcry_mpi_point_t point, gcry_ctx_t ctx); void gcry_log_debugsxp (const char *text, gcry_sexp_t sexp); char *gcry_get_config (int mode, const char *what); /* Log levels used by the internal logging facility. */ enum gcry_log_levels { GCRY_LOG_CONT = 0, /* (Continue the last log line.) */ GCRY_LOG_INFO = 10, GCRY_LOG_WARN = 20, GCRY_LOG_ERROR = 30, GCRY_LOG_FATAL = 40, GCRY_LOG_BUG = 50, GCRY_LOG_DEBUG = 100 }; /* Type for progress handlers. */ typedef void (*gcry_handler_progress_t) (void *, const char *, int, int, int); /* Type for memory allocation handlers. */ typedef void *(*gcry_handler_alloc_t) (size_t n); /* Type for secure memory check handlers. */ typedef int (*gcry_handler_secure_check_t) (const void *); /* Type for memory reallocation handlers. */ typedef void *(*gcry_handler_realloc_t) (void *p, size_t n); /* Type for memory free handlers. */ typedef void (*gcry_handler_free_t) (void *); /* Type for out-of-memory handlers. */ typedef int (*gcry_handler_no_mem_t) (void *, size_t, unsigned int); /* Type for fatal error handlers. */ typedef void (*gcry_handler_error_t) (void *, int, const char *); /* Type for logging handlers. */ typedef void (*gcry_handler_log_t) (void *, int, const char *, va_list); /* Certain operations can provide progress information. This function is used to register a handler for retrieving these information. */ void gcry_set_progress_handler (gcry_handler_progress_t cb, void *cb_data); /* Register a custom memory allocation functions. */ void gcry_set_allocation_handler ( gcry_handler_alloc_t func_alloc, gcry_handler_alloc_t func_alloc_secure, gcry_handler_secure_check_t func_secure_check, gcry_handler_realloc_t func_realloc, gcry_handler_free_t func_free); /* Register a function used instead of the internal out of memory handler. */ void gcry_set_outofcore_handler (gcry_handler_no_mem_t h, void *opaque); /* Register a function used instead of the internal fatal error handler. */ void gcry_set_fatalerror_handler (gcry_handler_error_t fnc, void *opaque); /* Register a function used instead of the internal logging facility. */ void gcry_set_log_handler (gcry_handler_log_t f, void *opaque); /* Reserved for future use. */ void gcry_set_gettext_handler (const char *(*f)(const char*)); /* Libgcrypt uses its own memory allocation. It is important to use gcry_free () to release memory allocated by libgcrypt. */ void *gcry_malloc (size_t n) _GCRY_GCC_ATTR_MALLOC; void *gcry_calloc (size_t n, size_t m) _GCRY_GCC_ATTR_MALLOC; void *gcry_malloc_secure (size_t n) _GCRY_GCC_ATTR_MALLOC; void *gcry_calloc_secure (size_t n, size_t m) _GCRY_GCC_ATTR_MALLOC; void *gcry_realloc (void *a, size_t n); char *gcry_strdup (const char *string) _GCRY_GCC_ATTR_MALLOC; void *gcry_xmalloc (size_t n) _GCRY_GCC_ATTR_MALLOC; void *gcry_xcalloc (size_t n, size_t m) _GCRY_GCC_ATTR_MALLOC; void *gcry_xmalloc_secure (size_t n) _GCRY_GCC_ATTR_MALLOC; void *gcry_xcalloc_secure (size_t n, size_t m) _GCRY_GCC_ATTR_MALLOC; void *gcry_xrealloc (void *a, size_t n); char *gcry_xstrdup (const char * a) _GCRY_GCC_ATTR_MALLOC; void gcry_free (void *a); /* Return true if A is allocated in "secure" memory. */ int gcry_is_secure (const void *a) _GCRY_GCC_ATTR_PURE; /* Return true if Libgcrypt is in FIPS mode. */ #define gcry_fips_mode_active() !!gcry_control (GCRYCTL_FIPS_MODE_P, 0) +/* Variant of gcry_pk_sign which takes as additional parameter a HD + * handle for hash and an optional context. The hash algorithm used by the + * handle needs to be enabled and input needs to be supplied beforehand. + * DATA-TMPL specifies a template to compose an S-expression to be signed. + * A template should include '(hash %s %b)' or '(hash ALGONAME %b)'. + * For the former case, '%s' is substituted by the string of algorithm + * of gcry_md_get_algo (HD) and when gcry_md_read is called, ALGO=0 is + * used internally. For the latter case, hash algorithm by ALGONAME + * is used when gcry_md_read is called internally. + * The hash handle must not yet been finalized; the function + * takes a copy of the state and does a finalize on the copy. This + * function shall be used if a policy requires that hashing and signing + * is done by the same function. CTX is currently not used and should + * be passed as NULL. */ +gcry_error_t gcry_pk_hash_sign (gcry_sexp_t *result, + const char *data_tmpl, gcry_sexp_t skey, + gcry_md_hd_t hd, gcry_ctx_t ctx); + +/* Variant of gcry_pk_verify which takes as additional parameter a HD + * handle for hash and an optional context. Similar to gcry_pk_hash_sign. */ +gcry_error_t gcry_pk_hash_verify (gcry_sexp_t sigval, + const char *data_tmpl, gcry_sexp_t pkey, + gcry_md_hd_t hd, gcry_ctx_t ctx); + +gcry_error_t gcry_pk_random_override_new (gcry_ctx_t *r_ctx, + const unsigned char *p, size_t len); #if 0 /* (Keep Emacsens' auto-indent happy.) */ { #endif #ifdef __cplusplus } #endif #endif /* _GCRYPT_H */ /* @emacs_local_vars_begin@ @emacs_local_vars_read_only@ @emacs_local_vars_end@ */ diff --git a/src/libgcrypt.def b/src/libgcrypt.def index 5fb207c9..bd2f076b 100644 --- a/src/libgcrypt.def +++ b/src/libgcrypt.def @@ -1,292 +1,296 @@ ;; libgcrypt.defs - Exported symbols for W32 ;; Copyright (C) 2003, 2007 Free Software Foundation, Inc. ;; ;; This file is part of Libgcrypt. ;; ;; Libgcrypt is free software; you can redistribute it and/or modify ;; it under the terms of the GNU Lesser General Public License as ;; published by the Free Software Foundation; either version 2.1 of ;; the License, or (at your option) any later version. ;; ;; Libgcrypt is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU Lesser General Public License for more details. ;; ;; You should have received a copy of the GNU Lesser General Public ;; License along with this program; if not, write to the Free Software ;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA ;; ;; Note: This file should be updated manually and the ordinals shall ;; never be changed. Also check libgcrypt.vers and visibility.h. EXPORTS gcry_check_version @1 gcry_control @2 gcry_malloc @3 gcry_calloc @4 gcry_malloc_secure @5 gcry_calloc_secure @6 gcry_realloc @7 gcry_strdup @8 gcry_xmalloc @9 gcry_xcalloc @10 gcry_xmalloc_secure @11 gcry_xcalloc_secure @12 gcry_xrealloc @13 gcry_xstrdup @14 gcry_is_secure @15 gcry_free @16 gcry_set_progress_handler @17 gcry_set_allocation_handler @18 gcry_set_outofcore_handler @19 gcry_set_fatalerror_handler @20 gcry_set_log_handler @21 gcry_set_gettext_handler @22 gcry_strerror @23 gcry_strsource @24 gcry_err_code_from_errno @25 gcry_err_code_to_errno @26 gcry_err_make_from_errno @27 gcry_error_from_errno @28 gcry_sexp_new @29 gcry_sexp_create @30 gcry_sexp_sscan @31 gcry_sexp_build @32 gcry_sexp_build_array @33 gcry_sexp_release @34 gcry_sexp_canon_len @35 gcry_sexp_sprint @36 gcry_sexp_dump @37 gcry_sexp_cons @38 gcry_sexp_alist @39 gcry_sexp_vlist @40 gcry_sexp_append @41 gcry_sexp_prepend @42 gcry_sexp_find_token @43 gcry_sexp_length @44 gcry_sexp_nth @45 gcry_sexp_car @46 gcry_sexp_cdr @47 gcry_sexp_cadr @48 gcry_sexp_nth_data @49 gcry_sexp_nth_mpi @50 gcry_mpi_new @51 gcry_mpi_snew @52 gcry_mpi_release @53 gcry_mpi_copy @54 gcry_mpi_set @55 gcry_mpi_set_ui @56 gcry_mpi_swap @57 gcry_mpi_cmp @58 gcry_mpi_cmp_ui @59 gcry_mpi_scan @60 gcry_mpi_print @61 gcry_mpi_aprint @62 gcry_mpi_dump @63 gcry_mpi_add @64 gcry_mpi_add_ui @65 gcry_mpi_addm @66 gcry_mpi_sub @67 gcry_mpi_sub_ui @68 gcry_mpi_subm @69 gcry_mpi_mul @70 gcry_mpi_mul_ui @71 gcry_mpi_mulm @72 gcry_mpi_mul_2exp @73 gcry_mpi_div @74 gcry_mpi_mod @75 gcry_mpi_powm @76 gcry_mpi_gcd @77 gcry_mpi_invm @78 gcry_mpi_get_nbits @79 gcry_mpi_test_bit @80 gcry_mpi_set_bit @81 gcry_mpi_clear_bit @82 gcry_mpi_set_highbit @83 gcry_mpi_clear_highbit @84 gcry_mpi_rshift @85 gcry_mpi_set_opaque @86 gcry_mpi_get_opaque @87 gcry_mpi_set_flag @88 gcry_mpi_clear_flag @89 gcry_mpi_get_flag @90 gcry_mpi_get_ui @91 gcry_cipher_open @92 gcry_cipher_close @93 gcry_cipher_ctl @94 gcry_cipher_info @95 gcry_cipher_algo_info @96 gcry_cipher_algo_name @97 gcry_cipher_map_name @98 gcry_cipher_mode_from_oid @99 gcry_cipher_encrypt @100 gcry_cipher_decrypt @101 gcry_cipher_get_algo_keylen @102 gcry_cipher_get_algo_blklen @103 ;; @104 used to be part of the module register interface gcry_pk_encrypt @105 gcry_pk_decrypt @106 gcry_pk_sign @107 gcry_pk_verify @108 gcry_pk_testkey @109 gcry_pk_genkey @110 gcry_pk_ctl @111 gcry_pk_algo_info @112 gcry_pk_algo_name @113 gcry_pk_map_name @114 gcry_pk_get_nbits @115 gcry_pk_get_keygrip @116 ;; @117 used to be part of the module register interface ;; ;; 118 to 142 were used in previous Libgcrypt versions for the gcry_ac ;; interface ;; gcry_md_open @143 gcry_md_close @144 gcry_md_enable @145 gcry_md_copy @146 gcry_md_reset @147 gcry_md_ctl @148 gcry_md_write @149 gcry_md_read @150 gcry_md_hash_buffer @151 gcry_md_get_algo @152 gcry_md_get_algo_dlen @153 gcry_md_is_enabled @154 gcry_md_is_secure @155 gcry_md_info @156 gcry_md_algo_info @157 gcry_md_algo_name @158 gcry_md_map_name @159 gcry_md_setkey @160 ;; @161 used to be part of the module register interface gcry_randomize @162 gcry_random_add_bytes @163 gcry_random_bytes @164 gcry_random_bytes_secure @165 gcry_mpi_randomize @166 gcry_prime_generate @167 gcry_prime_group_generator @168 gcry_prime_release_factors @169 gcry_prime_check @170 gcry_create_nonce @171 gcry_md_debug @172 ;; @173 used to be part of the module register interface ;; @174 used to be part of the module register interface ;; @175 used to be part of the module register interface ;; @176 used to be part of the module register interface ;; @177 used to be part of the module register interface ;; @178 used to be part of the module register interface ;; ;; @179 to @186 used to be part of the removed gcry_ac interface ;; gcry_sexp_nth_string @187 gcry_cipher_setkey @188 gcry_cipher_setiv @189 gcry_cipher_setctr @190 gcry_mpi_lshift @191 gcry_pk_get_curve @192 gcry_pk_get_param @193 gcry_kdf_derive @194 gcry_mpi_snatch @195 gcry_mpi_point_new @196 gcry_mpi_point_release @197 gcry_mpi_point_get @198 gcry_mpi_point_snatch_get @199 gcry_mpi_point_set @200 gcry_mpi_point_snatch_set @201 gcry_ctx_release @202 gcry_mpi_ec_new @203 gcry_mpi_ec_get_mpi @204 gcry_mpi_ec_get_point @205 gcry_mpi_ec_set_mpi @206 gcry_mpi_ec_set_point @207 gcry_mpi_ec_get_affine @208 gcry_mpi_ec_dup @209 gcry_mpi_ec_add @210 gcry_mpi_ec_mul @211 gcry_pubkey_get_sexp @212 _gcry_mpi_get_const @213 gcry_sexp_nth_buffer @214 gcry_mpi_is_neg @215 gcry_mpi_neg @216 gcry_mpi_abs @217 gcry_mpi_ec_curve_point @218 gcry_md_hash_buffers @219 gcry_log_debug @220 gcry_log_debughex @221 gcry_log_debugmpi @222 gcry_log_debugpnt @223 gcry_log_debugsxp @224 gcry_sexp_extract_param @225 gcry_cipher_authenticate @226 gcry_cipher_gettag @227 gcry_cipher_checktag @228 gcry_mpi_set_opaque_copy @229 gcry_mac_algo_info @230 gcry_mac_algo_name @231 gcry_mac_map_name @232 gcry_mac_get_algo_maclen @233 gcry_mac_get_algo_keylen @234 gcry_mac_open @235 gcry_mac_close @236 gcry_mac_setkey @237 gcry_mac_setiv @238 gcry_mac_write @239 gcry_mac_read @240 gcry_mac_verify @241 gcry_mac_ctl @242 gcry_mac_get_algo @243 gcry_mpi_ec_sub @244 gcry_md_extract @245 gcry_mpi_ec_decode_point @246 gcry_get_config @247 gcry_mpi_point_copy @248 gcry_ecc_get_algo_keylen @249 gcry_ecc_mul_point @250 + gcry_pk_hash_sign @255 + gcry_pk_hash_verify @256 + gcry_pk_random_override_new @257 + ;; end of file with public symbols for Windows. diff --git a/src/libgcrypt.vers b/src/libgcrypt.vers index 0ed10d51..8fd89779 100644 --- a/src/libgcrypt.vers +++ b/src/libgcrypt.vers @@ -1,128 +1,129 @@ # libgcrypt.vers - What symbols to export -*- std -*- # Copyright (C) 2002, 2004, 2008, 2011 Free Software Foundation, Inc. # # This file is part of Libgcrypt. # # Libgcrypt is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser general Public License as # published by the Free Software Foundation; either version 2.1 of # the License, or (at your option) any later version. # # Libgcrypt is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA # NOTE: When adding new functions, please make sure to add them to # visibility.h and libgcrypt.def as well. GCRYPT_1.6 { global: gcry_check_version; gcry_control; gcry_set_allocation_handler; gcry_set_fatalerror_handler; gcry_set_gettext_handler; gcry_set_log_handler; gcry_set_outofcore_handler; gcry_set_progress_handler; gcry_err_code_from_errno; gcry_err_code_to_errno; gcry_err_make_from_errno; gcry_error_from_errno; gcry_strerror; gcry_strsource; gcry_free; gcry_malloc; gcry_malloc_secure; gcry_calloc; gcry_calloc_secure; gcry_realloc; gcry_strdup; gcry_is_secure; gcry_xcalloc; gcry_xcalloc_secure; gcry_xmalloc; gcry_xmalloc_secure; gcry_xrealloc; gcry_xstrdup; gcry_md_algo_info; gcry_md_algo_name; gcry_md_close; gcry_md_copy; gcry_md_ctl; gcry_md_enable; gcry_md_get; gcry_md_get_algo; gcry_md_get_algo_dlen; gcry_md_hash_buffer; gcry_md_hash_buffers; gcry_md_info; gcry_md_is_enabled; gcry_md_is_secure; gcry_md_map_name; gcry_md_open; gcry_md_read; gcry_md_extract; gcry_md_reset; gcry_md_setkey; gcry_md_write; gcry_md_debug; gcry_cipher_algo_info; gcry_cipher_algo_name; gcry_cipher_close; gcry_cipher_ctl; gcry_cipher_decrypt; gcry_cipher_encrypt; gcry_cipher_get_algo_blklen; gcry_cipher_get_algo_keylen; gcry_cipher_info; gcry_cipher_map_name; gcry_cipher_mode_from_oid; gcry_cipher_open; gcry_cipher_setkey; gcry_cipher_setiv; gcry_cipher_setctr; gcry_cipher_authenticate; gcry_cipher_gettag; gcry_cipher_checktag; gcry_mac_algo_info; gcry_mac_algo_name; gcry_mac_map_name; gcry_mac_get_algo_maclen; gcry_mac_get_algo_keylen; gcry_mac_get_algo; gcry_mac_open; gcry_mac_close; gcry_mac_setkey; gcry_mac_setiv; gcry_mac_write; gcry_mac_read; gcry_mac_verify; gcry_mac_ctl; gcry_pk_algo_info; gcry_pk_algo_name; gcry_pk_ctl; gcry_pk_decrypt; gcry_pk_encrypt; gcry_pk_genkey; gcry_pk_get_keygrip; gcry_pk_get_nbits; gcry_pk_map_name; gcry_pk_register; gcry_pk_sign; gcry_pk_testkey; gcry_pk_verify; gcry_pk_get_curve; gcry_pk_get_param; gcry_pubkey_get_sexp; gcry_ecc_get_algo_keylen; gcry_ecc_mul_point; gcry_kdf_derive; gcry_prime_check; gcry_prime_generate; gcry_prime_group_generator; gcry_prime_release_factors; gcry_random_add_bytes; gcry_random_bytes; gcry_random_bytes_secure; gcry_randomize; gcry_create_nonce; gcry_sexp_alist; gcry_sexp_append; gcry_sexp_build; gcry_sexp_build_array; gcry_sexp_cadr; gcry_sexp_canon_len; gcry_sexp_car; gcry_sexp_cdr; gcry_sexp_cons; gcry_sexp_create; gcry_sexp_dump; gcry_sexp_find_token; gcry_sexp_length; gcry_sexp_new; gcry_sexp_nth; gcry_sexp_nth_buffer; gcry_sexp_nth_data; gcry_sexp_nth_mpi; gcry_sexp_prepend; gcry_sexp_release; gcry_sexp_sprint; gcry_sexp_sscan; gcry_sexp_vlist; gcry_sexp_nth_string; gcry_sexp_extract_param; gcry_mpi_is_neg; gcry_mpi_neg; gcry_mpi_abs; gcry_mpi_add; gcry_mpi_add_ui; gcry_mpi_addm; gcry_mpi_aprint; gcry_mpi_clear_bit; gcry_mpi_clear_flag; gcry_mpi_clear_highbit; gcry_mpi_cmp; gcry_mpi_cmp_ui; gcry_mpi_copy; gcry_mpi_div; gcry_mpi_dump; gcry_mpi_gcd; gcry_mpi_get_flag; gcry_mpi_get_nbits; gcry_mpi_get_opaque; gcry_mpi_invm; gcry_mpi_mod; gcry_mpi_mul; gcry_mpi_mul_2exp; gcry_mpi_mul_ui; gcry_mpi_mulm; gcry_mpi_new; gcry_mpi_powm; gcry_mpi_print; gcry_mpi_randomize; gcry_mpi_release; gcry_mpi_rshift; gcry_mpi_scan; gcry_mpi_set; gcry_mpi_set_bit; gcry_mpi_set_flag; gcry_mpi_set_highbit; gcry_mpi_set_opaque; gcry_mpi_set_opaque_copy; gcry_mpi_set_ui; gcry_mpi_snew; gcry_mpi_sub; gcry_mpi_sub_ui; gcry_mpi_subm; gcry_mpi_swap; gcry_mpi_test_bit; gcry_mpi_lshift; gcry_mpi_snatch; gcry_mpi_point_new; gcry_mpi_point_release; gcry_mpi_point_get; gcry_mpi_point_snatch_get; gcry_mpi_point_set; gcry_mpi_point_snatch_set; gcry_mpi_ec_new; gcry_mpi_ec_get_mpi; gcry_mpi_ec_get_point; gcry_mpi_ec_set_mpi; gcry_mpi_ec_set_point; gcry_mpi_ec_get_affine; gcry_mpi_ec_dup; gcry_mpi_ec_add; gcry_mpi_ec_sub; gcry_mpi_ec_mul; gcry_mpi_ec_curve_point; gcry_mpi_ec_decode_point; gcry_mpi_point_copy; gcry_mpi_get_ui; gcry_log_debug; gcry_log_debughex; gcry_log_debugmpi; gcry_log_debugpnt; gcry_log_debugsxp; gcry_get_config; _gcry_mpi_get_const; gcry_ctx_release; + gcry_pk_hash_sign; gcry_pk_hash_verify; gcry_pk_random_override_new; local: *; }; diff --git a/src/visibility.c b/src/visibility.c index b94b1fe9..563d3f3b 100644 --- a/src/visibility.c +++ b/src/visibility.c @@ -1,1624 +1,1644 @@ /* visibility.c - Wrapper for all public functions. * Copyright (C) 2007, 2008, 2011 Free Software Foundation, Inc. * Copyright (C) 2013 g10 Code GmbH * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #include #include #define _GCRY_INCLUDED_BY_VISIBILITY_C #include "g10lib.h" #include "cipher-proto.h" #include "context.h" #include "mpi.h" #include "ec-context.h" const char * gcry_strerror (gcry_error_t err) { return _gcry_strerror (err); } const char * gcry_strsource (gcry_error_t err) { return _gcry_strsource (err); } gcry_err_code_t gcry_err_code_from_errno (int err) { return _gcry_err_code_from_errno (err); } int gcry_err_code_to_errno (gcry_err_code_t code) { return _gcry_err_code_to_errno (code); } gcry_error_t gcry_err_make_from_errno (gcry_err_source_t source, int err) { return _gcry_err_make_from_errno (source, err); } gcry_error_t gcry_error_from_errno (int err) { return _gcry_error_from_errno (err); } const char * gcry_check_version (const char *req_version) { return _gcry_check_version (req_version); } gcry_error_t gcry_control (enum gcry_ctl_cmds cmd, ...) { gcry_error_t err; va_list arg_ptr; va_start (arg_ptr, cmd); err = gpg_error (_gcry_vcontrol (cmd, arg_ptr)); va_end(arg_ptr); return err; } gcry_error_t gcry_sexp_new (gcry_sexp_t *retsexp, const void *buffer, size_t length, int autodetect) { return gpg_error (_gcry_sexp_new (retsexp, buffer, length, autodetect)); } gcry_error_t gcry_sexp_create (gcry_sexp_t *retsexp, void *buffer, size_t length, int autodetect, void (*freefnc) (void *)) { return gpg_error (_gcry_sexp_create (retsexp, buffer, length, autodetect, freefnc)); } gcry_error_t gcry_sexp_sscan (gcry_sexp_t *retsexp, size_t *erroff, const char *buffer, size_t length) { return gpg_error (_gcry_sexp_sscan (retsexp, erroff, buffer, length)); } gcry_error_t gcry_sexp_build (gcry_sexp_t *retsexp, size_t *erroff, const char *format, ...) { gcry_err_code_t rc; va_list arg_ptr; va_start (arg_ptr, format); rc = _gcry_sexp_vbuild (retsexp, erroff, format, arg_ptr); va_end (arg_ptr); return gpg_error (rc); } gcry_error_t gcry_sexp_build_array (gcry_sexp_t *retsexp, size_t *erroff, const char *format, void **arg_list) { return gpg_error (_gcry_sexp_build_array (retsexp, erroff, format, arg_list)); } void gcry_sexp_release (gcry_sexp_t sexp) { _gcry_sexp_release (sexp); } size_t gcry_sexp_canon_len (const unsigned char *buffer, size_t length, size_t *erroff, gcry_error_t *errcode) { size_t n; gpg_err_code_t rc; n = _gcry_sexp_canon_len (buffer, length, erroff, &rc); if (errcode) *errcode = gpg_error (rc); return n; } size_t gcry_sexp_sprint (gcry_sexp_t sexp, int mode, void *buffer, size_t maxlength) { return _gcry_sexp_sprint (sexp, mode, buffer, maxlength); } void gcry_sexp_dump (const gcry_sexp_t a) { _gcry_sexp_dump (a); } gcry_sexp_t gcry_sexp_cons (const gcry_sexp_t a, const gcry_sexp_t b) { return _gcry_sexp_cons (a, b); } gcry_sexp_t gcry_sexp_alist (const gcry_sexp_t *array) { return _gcry_sexp_alist (array); } gcry_sexp_t gcry_sexp_vlist (const gcry_sexp_t a, ...) { /* This is not yet implemented in sexp.c. */ (void)a; BUG (); return NULL; } gcry_sexp_t gcry_sexp_append (const gcry_sexp_t a, const gcry_sexp_t n) { return _gcry_sexp_append (a, n); } gcry_sexp_t gcry_sexp_prepend (const gcry_sexp_t a, const gcry_sexp_t n) { return _gcry_sexp_prepend (a, n); } gcry_sexp_t gcry_sexp_find_token (gcry_sexp_t list, const char *tok, size_t toklen) { return _gcry_sexp_find_token (list, tok, toklen); } int gcry_sexp_length (const gcry_sexp_t list) { return _gcry_sexp_length (list); } gcry_sexp_t gcry_sexp_nth (const gcry_sexp_t list, int number) { return _gcry_sexp_nth (list, number); } gcry_sexp_t gcry_sexp_car (const gcry_sexp_t list) { return _gcry_sexp_car (list); } gcry_sexp_t gcry_sexp_cdr (const gcry_sexp_t list) { return _gcry_sexp_cdr (list); } gcry_sexp_t gcry_sexp_cadr (const gcry_sexp_t list) { return _gcry_sexp_cadr (list); } const char * gcry_sexp_nth_data (const gcry_sexp_t list, int number, size_t *datalen) { return _gcry_sexp_nth_data (list, number, datalen); } void * gcry_sexp_nth_buffer (const gcry_sexp_t list, int number, size_t *rlength) { return _gcry_sexp_nth_buffer (list, number, rlength); } char * gcry_sexp_nth_string (gcry_sexp_t list, int number) { return _gcry_sexp_nth_string (list, number); } gcry_mpi_t gcry_sexp_nth_mpi (gcry_sexp_t list, int number, int mpifmt) { return _gcry_sexp_nth_mpi (list, number, mpifmt); } gpg_error_t gcry_sexp_extract_param (gcry_sexp_t sexp, const char *path, const char *list, ...) { gcry_err_code_t rc; va_list arg_ptr; va_start (arg_ptr, list); rc = _gcry_sexp_vextract_param (sexp, path, list, arg_ptr); va_end (arg_ptr); return gpg_error (rc); } gcry_mpi_t gcry_mpi_new (unsigned int nbits) { return _gcry_mpi_new (nbits); } gcry_mpi_t gcry_mpi_snew (unsigned int nbits) { return _gcry_mpi_snew (nbits); } void gcry_mpi_release (gcry_mpi_t a) { _gcry_mpi_release (a); } gcry_mpi_t gcry_mpi_copy (const gcry_mpi_t a) { return _gcry_mpi_copy (a); } void gcry_mpi_snatch (gcry_mpi_t w, const gcry_mpi_t u) { _gcry_mpi_snatch (w, u); } gcry_mpi_t gcry_mpi_set (gcry_mpi_t w, const gcry_mpi_t u) { return _gcry_mpi_set (w, u); } gcry_mpi_t gcry_mpi_set_ui (gcry_mpi_t w, unsigned long u) { return _gcry_mpi_set_ui (w, u); } gcry_error_t gcry_mpi_get_ui (unsigned int *w, gcry_mpi_t u) { return gpg_error (_gcry_mpi_get_ui (w, u)); } void gcry_mpi_swap (gcry_mpi_t a, gcry_mpi_t b) { _gcry_mpi_swap (a, b); } int gcry_mpi_is_neg (gcry_mpi_t a) { return _gcry_mpi_is_neg (a); } void gcry_mpi_neg (gcry_mpi_t w, gcry_mpi_t u) { _gcry_mpi_neg (w, u); } void gcry_mpi_abs (gcry_mpi_t w) { _gcry_mpi_abs (w); } int gcry_mpi_cmp (const gcry_mpi_t u, const gcry_mpi_t v) { return _gcry_mpi_cmp (u, v); } int gcry_mpi_cmp_ui (const gcry_mpi_t u, unsigned long v) { return _gcry_mpi_cmp_ui (u, v); } gcry_error_t gcry_mpi_scan (gcry_mpi_t *ret_mpi, enum gcry_mpi_format format, const void *buffer, size_t buflen, size_t *nscanned) { return gpg_error (_gcry_mpi_scan (ret_mpi, format, buffer, buflen, nscanned)); } gcry_error_t gcry_mpi_print (enum gcry_mpi_format format, unsigned char *buffer, size_t buflen, size_t *nwritten, const gcry_mpi_t a) { return gpg_error (_gcry_mpi_print (format, buffer, buflen, nwritten, a)); } gcry_error_t gcry_mpi_aprint (enum gcry_mpi_format format, unsigned char **buffer, size_t *nwritten, const gcry_mpi_t a) { return gpg_error (_gcry_mpi_aprint (format, buffer, nwritten, a)); } void gcry_mpi_dump (const gcry_mpi_t a) { _gcry_log_printmpi (NULL, a); } void gcry_mpi_add (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v) { _gcry_mpi_add (w, u, v); } void gcry_mpi_add_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v) { _gcry_mpi_add_ui (w, u, v); } void gcry_mpi_addm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m) { _gcry_mpi_addm (w, u, v, m); } void gcry_mpi_sub (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v) { _gcry_mpi_sub (w, u, v); } void gcry_mpi_sub_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ) { _gcry_mpi_sub_ui (w, u, v); } void gcry_mpi_subm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m) { _gcry_mpi_subm (w, u, v, m); } void gcry_mpi_mul (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v) { _gcry_mpi_mul (w, u, v); } void gcry_mpi_mul_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v ) { _gcry_mpi_mul_ui (w, u, v); } void gcry_mpi_mulm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m) { _gcry_mpi_mulm (w, u, v, m); } void gcry_mpi_mul_2exp (gcry_mpi_t w, gcry_mpi_t u, unsigned long cnt) { _gcry_mpi_mul_2exp (w, u, cnt); } void gcry_mpi_div (gcry_mpi_t q, gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor, int round) { _gcry_mpi_div (q, r, dividend, divisor, round); } void gcry_mpi_mod (gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor) { _gcry_mpi_mod (r, dividend, divisor); } void gcry_mpi_powm (gcry_mpi_t w, const gcry_mpi_t b, const gcry_mpi_t e, const gcry_mpi_t m) { _gcry_mpi_powm (w, b, e, m); } int gcry_mpi_gcd (gcry_mpi_t g, gcry_mpi_t a, gcry_mpi_t b) { return _gcry_mpi_gcd (g, a, b); } int gcry_mpi_invm (gcry_mpi_t x, gcry_mpi_t a, gcry_mpi_t m) { return _gcry_mpi_invm (x, a, m); } gcry_mpi_point_t gcry_mpi_point_new (unsigned int nbits) { return _gcry_mpi_point_new (nbits); } void gcry_mpi_point_release (gcry_mpi_point_t point) { _gcry_mpi_point_release (point); } gcry_mpi_point_t gcry_mpi_point_copy (gcry_mpi_point_t point) { return _gcry_mpi_point_copy (point); } void gcry_mpi_point_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point) { _gcry_mpi_point_get (x, y, z, point); } void gcry_mpi_point_snatch_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, gcry_mpi_point_t point) { _gcry_mpi_point_snatch_get (x, y, z, point); } gcry_mpi_point_t gcry_mpi_point_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z) { return _gcry_mpi_point_set (point, x, y, z); } gcry_mpi_point_t gcry_mpi_point_snatch_set (gcry_mpi_point_t point, gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z) { return _gcry_mpi_point_snatch_set (point, x, y, z); } gpg_error_t gcry_mpi_ec_new (gcry_ctx_t *r_ctx, gcry_sexp_t keyparam, const char *curvename) { return gpg_error (_gcry_mpi_ec_new (r_ctx, keyparam, curvename)); } gcry_mpi_t gcry_mpi_ec_get_mpi (const char *name, gcry_ctx_t ctx, int copy) { return _gcry_mpi_ec_get_mpi (name, ctx, copy); } gcry_mpi_point_t gcry_mpi_ec_get_point (const char *name, gcry_ctx_t ctx, int copy) { return _gcry_mpi_ec_get_point (name, ctx, copy); } gpg_error_t gcry_mpi_ec_set_mpi (const char *name, gcry_mpi_t newvalue, gcry_ctx_t ctx) { return gpg_error (_gcry_mpi_ec_set_mpi (name, newvalue, ctx)); } gpg_error_t gcry_mpi_ec_set_point (const char *name, gcry_mpi_point_t newvalue, gcry_ctx_t ctx) { return gpg_error (_gcry_mpi_ec_set_point (name, newvalue, ctx)); } gpg_error_t gcry_mpi_ec_decode_point (gcry_mpi_point_t result, gcry_mpi_t value, gcry_ctx_t ctx) { return gpg_error (_gcry_mpi_ec_decode_point (result, value, ctx? _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC) : NULL)); } int gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_point_t point, gcry_ctx_t ctx) { return _gcry_mpi_ec_get_affine (x, y, point, _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC)); } void gcry_mpi_ec_dup (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_ctx_t ctx) { mpi_ec_t ec = _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC); if (ec->model == MPI_EC_EDWARDS || ec->model == MPI_EC_MONTGOMERY) { mpi_point_resize (w, ec); mpi_point_resize (u, ec); } _gcry_mpi_ec_dup_point (w, u, ec); } void gcry_mpi_ec_add (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, gcry_ctx_t ctx) { mpi_ec_t ec = _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC); if (ec->model == MPI_EC_EDWARDS || ec->model == MPI_EC_MONTGOMERY) { mpi_point_resize (w, ec); mpi_point_resize (u, ec); mpi_point_resize (v, ec); } _gcry_mpi_ec_add_points (w, u, v, ec); } void gcry_mpi_ec_sub (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_mpi_point_t v, gcry_ctx_t ctx) { mpi_ec_t ec = _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC); if (ec->model == MPI_EC_EDWARDS || ec->model == MPI_EC_MONTGOMERY) { mpi_point_resize (w, ec); mpi_point_resize (u, ec); mpi_point_resize (v, ec); } _gcry_mpi_ec_sub_points (w, u, v, ec); } void gcry_mpi_ec_mul (gcry_mpi_point_t w, gcry_mpi_t n, gcry_mpi_point_t u, gcry_ctx_t ctx) { _gcry_mpi_ec_mul_point (w, n, u, _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC)); } int gcry_mpi_ec_curve_point (gcry_mpi_point_t point, gcry_ctx_t ctx) { return _gcry_mpi_ec_curve_point (point, _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC)); } unsigned int gcry_mpi_get_nbits (gcry_mpi_t a) { return _gcry_mpi_get_nbits (a); } int gcry_mpi_test_bit (gcry_mpi_t a, unsigned int n) { return _gcry_mpi_test_bit (a, n); } void gcry_mpi_set_bit (gcry_mpi_t a, unsigned int n) { _gcry_mpi_set_bit (a, n); } void gcry_mpi_clear_bit (gcry_mpi_t a, unsigned int n) { _gcry_mpi_clear_bit (a, n); } void gcry_mpi_set_highbit (gcry_mpi_t a, unsigned int n) { _gcry_mpi_set_highbit (a, n); } void gcry_mpi_clear_highbit (gcry_mpi_t a, unsigned int n) { _gcry_mpi_clear_highbit (a, n); } void gcry_mpi_rshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n) { _gcry_mpi_rshift (x, a, n); } void gcry_mpi_lshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n) { _gcry_mpi_lshift (x, a, n); } gcry_mpi_t gcry_mpi_set_opaque (gcry_mpi_t a, void *p, unsigned int nbits) { return _gcry_mpi_set_opaque (a, p, nbits); } gcry_mpi_t gcry_mpi_set_opaque_copy (gcry_mpi_t a, const void *p, unsigned int nbits) { return _gcry_mpi_set_opaque_copy (a, p, nbits); } void * gcry_mpi_get_opaque (gcry_mpi_t a, unsigned int *nbits) { return _gcry_mpi_get_opaque (a, nbits); } void gcry_mpi_set_flag (gcry_mpi_t a, enum gcry_mpi_flag flag) { _gcry_mpi_set_flag (a, flag); } void gcry_mpi_clear_flag (gcry_mpi_t a, enum gcry_mpi_flag flag) { _gcry_mpi_clear_flag (a, flag); } int gcry_mpi_get_flag (gcry_mpi_t a, enum gcry_mpi_flag flag) { return _gcry_mpi_get_flag (a, flag); } gcry_mpi_t _gcry_mpi_get_const (int no) { switch (no) { case 1: return _gcry_mpi_const (MPI_C_ONE); case 2: return _gcry_mpi_const (MPI_C_TWO); case 3: return _gcry_mpi_const (MPI_C_THREE); case 4: return _gcry_mpi_const (MPI_C_FOUR); case 8: return _gcry_mpi_const (MPI_C_EIGHT); default: log_bug("unsupported GCRYMPI_CONST_ macro used\n"); } } gcry_error_t gcry_cipher_open (gcry_cipher_hd_t *handle, int algo, int mode, unsigned int flags) { if (!fips_is_operational ()) { *handle = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_cipher_open (handle, algo, mode, flags)); } void gcry_cipher_close (gcry_cipher_hd_t h) { _gcry_cipher_close (h); } gcry_error_t gcry_cipher_setkey (gcry_cipher_hd_t hd, const void *key, size_t keylen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gcry_error (_gcry_cipher_setkey (hd, key, keylen)); } gcry_error_t gcry_cipher_setiv (gcry_cipher_hd_t hd, const void *iv, size_t ivlen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gcry_error (_gcry_cipher_setiv (hd, iv, ivlen)); } gpg_error_t gcry_cipher_setctr (gcry_cipher_hd_t hd, const void *ctr, size_t ctrlen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gcry_error (_gcry_cipher_setctr (hd, ctr, ctrlen)); } gcry_error_t gcry_cipher_authenticate (gcry_cipher_hd_t hd, const void *abuf, size_t abuflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_authenticate (hd, abuf, abuflen)); } gcry_error_t gcry_cipher_gettag (gcry_cipher_hd_t hd, void *outtag, size_t taglen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_gettag (hd, outtag, taglen)); } gcry_error_t gcry_cipher_checktag (gcry_cipher_hd_t hd, const void *intag, size_t taglen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_checktag (hd, intag, taglen)); } gcry_error_t gcry_cipher_ctl (gcry_cipher_hd_t h, int cmd, void *buffer, size_t buflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_ctl (h, cmd, buffer, buflen)); } gcry_error_t gcry_cipher_info (gcry_cipher_hd_t h, int what, void *buffer, size_t *nbytes) { return gpg_error (_gcry_cipher_info (h, what, buffer, nbytes)); } gcry_error_t gcry_cipher_algo_info (int algo, int what, void *buffer, size_t *nbytes) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_algo_info (algo, what, buffer, nbytes)); } const char * gcry_cipher_algo_name (int algorithm) { return _gcry_cipher_algo_name (algorithm); } int gcry_cipher_map_name (const char *name) { return _gcry_cipher_map_name (name); } int gcry_cipher_mode_from_oid (const char *string) { return _gcry_cipher_mode_from_oid (string); } gcry_error_t gcry_cipher_encrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen) { if (!fips_is_operational ()) { /* Make sure that the plaintext will never make it to OUT. */ if (out) memset (out, 0x42, outsize); return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_cipher_encrypt (h, out, outsize, in, inlen)); } gcry_error_t gcry_cipher_decrypt (gcry_cipher_hd_t h, void *out, size_t outsize, const void *in, size_t inlen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_cipher_decrypt (h, out, outsize, in, inlen)); } size_t gcry_cipher_get_algo_keylen (int algo) { return _gcry_cipher_get_algo_keylen (algo); } size_t gcry_cipher_get_algo_blklen (int algo) { return _gcry_cipher_get_algo_blklen (algo); } gcry_error_t gcry_mac_algo_info (int algo, int what, void *buffer, size_t *nbytes) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_algo_info (algo, what, buffer, nbytes)); } const char * gcry_mac_algo_name (int algorithm) { return _gcry_mac_algo_name (algorithm); } int gcry_mac_map_name (const char *string) { return _gcry_mac_map_name (string); } int gcry_mac_get_algo (gcry_mac_hd_t hd) { return _gcry_mac_get_algo (hd); } unsigned int gcry_mac_get_algo_maclen (int algo) { return _gcry_mac_get_algo_maclen (algo); } unsigned int gcry_mac_get_algo_keylen (int algo) { return _gcry_mac_get_algo_keylen (algo); } gcry_error_t gcry_mac_open (gcry_mac_hd_t *handle, int algo, unsigned int flags, gcry_ctx_t ctx) { if (!fips_is_operational ()) { *handle = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_mac_open (handle, algo, flags, ctx)); } void gcry_mac_close (gcry_mac_hd_t hd) { _gcry_mac_close (hd); } gcry_error_t gcry_mac_setkey (gcry_mac_hd_t hd, const void *key, size_t keylen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_setkey (hd, key, keylen)); } gcry_error_t gcry_mac_setiv (gcry_mac_hd_t hd, const void *iv, size_t ivlen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_setiv (hd, iv, ivlen)); } gcry_error_t gcry_mac_write (gcry_mac_hd_t hd, const void *buf, size_t buflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_write (hd, buf, buflen)); } gcry_error_t gcry_mac_read (gcry_mac_hd_t hd, void *outbuf, size_t *outlen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_read (hd, outbuf, outlen)); } gcry_error_t gcry_mac_verify (gcry_mac_hd_t hd, const void *buf, size_t buflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_verify (hd, buf, buflen)); } gcry_error_t gcry_mac_ctl (gcry_mac_hd_t h, int cmd, void *buffer, size_t buflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_mac_ctl (h, cmd, buffer, buflen)); } gcry_error_t gcry_pk_encrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t pkey) { if (!fips_is_operational ()) { *result = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_pk_encrypt (result, data, pkey)); } gcry_error_t gcry_pk_decrypt (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey) { if (!fips_is_operational ()) { *result = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_pk_decrypt (result, data, skey)); } gcry_error_t gcry_pk_sign (gcry_sexp_t *result, gcry_sexp_t data, gcry_sexp_t skey) { if (!fips_is_operational ()) { *result = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_pk_sign (result, data, skey)); } +gcry_error_t +gcry_pk_hash_sign (gcry_sexp_t *result, const char *data_tmpl, gcry_sexp_t skey, + gcry_md_hd_t hd, gcry_ctx_t ctx) +{ + return gpg_error (_gcry_pk_sign_md (result, data_tmpl, hd, skey, ctx)); +} + gcry_error_t gcry_pk_verify (gcry_sexp_t sigval, gcry_sexp_t data, gcry_sexp_t pkey) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_pk_verify (sigval, data, pkey)); } +gcry_error_t +gcry_pk_hash_verify (gcry_sexp_t sigval, const char *data_tmpl, gcry_sexp_t pkey, + gcry_md_hd_t hd, gcry_ctx_t ctx) +{ + return gpg_error (_gcry_pk_verify_md (sigval, data_tmpl, hd, pkey, ctx)); +} + +gcry_error_t +gcry_pk_random_override_new (gcry_ctx_t *r_ctx, const unsigned char *p, size_t len) +{ + return gpg_error (_gcry_pk_random_override_new (r_ctx, p, len)); +} + gcry_error_t gcry_pk_testkey (gcry_sexp_t key) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_pk_testkey (key)); } gcry_error_t gcry_pk_genkey (gcry_sexp_t *r_key, gcry_sexp_t s_parms) { if (!fips_is_operational ()) { *r_key = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_pk_genkey (r_key, s_parms)); } gcry_error_t gcry_pk_ctl (int cmd, void *buffer, size_t buflen) { return gpg_error (_gcry_pk_ctl (cmd, buffer, buflen)); } gcry_error_t gcry_pk_algo_info (int algo, int what, void *buffer, size_t *nbytes) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_pk_algo_info (algo, what, buffer, nbytes)); } const char * gcry_pk_algo_name (int algorithm) { return _gcry_pk_algo_name (algorithm); } int gcry_pk_map_name (const char *name) { return _gcry_pk_map_name (name); } unsigned int gcry_pk_get_nbits (gcry_sexp_t key) { if (!fips_is_operational ()) { (void)fips_not_operational (); return 0; } return _gcry_pk_get_nbits (key); } unsigned char * gcry_pk_get_keygrip (gcry_sexp_t key, unsigned char *array) { if (!fips_is_operational ()) { (void)fips_not_operational (); return NULL; } return _gcry_pk_get_keygrip (key, array); } const char * gcry_pk_get_curve (gcry_sexp_t key, int iterator, unsigned int *r_nbits) { if (!fips_is_operational ()) { (void)fips_not_operational (); return NULL; } return _gcry_pk_get_curve (key, iterator, r_nbits); } gcry_sexp_t gcry_pk_get_param (int algo, const char *name) { if (!fips_is_operational ()) { (void)fips_not_operational (); return NULL; } return _gcry_pk_get_param (algo, name); } gcry_error_t gcry_pubkey_get_sexp (gcry_sexp_t *r_sexp, int mode, gcry_ctx_t ctx) { if (!fips_is_operational ()) { *r_sexp = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_pubkey_get_sexp (r_sexp, mode, ctx)); } unsigned int gcry_ecc_get_algo_keylen (int curveid) { return _gcry_ecc_get_algo_keylen (curveid); } gpg_error_t gcry_ecc_mul_point (int curveid, unsigned char *result, const unsigned char *scalar, const unsigned char *point) { return _gcry_ecc_mul_point (curveid, result, scalar, point); } gcry_error_t gcry_md_open (gcry_md_hd_t *h, int algo, unsigned int flags) { if (!fips_is_operational ()) { *h = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_md_open (h, algo, flags)); } void gcry_md_close (gcry_md_hd_t hd) { _gcry_md_close (hd); } gcry_error_t gcry_md_enable (gcry_md_hd_t hd, int algo) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_md_enable (hd, algo)); } gcry_error_t gcry_md_copy (gcry_md_hd_t *bhd, gcry_md_hd_t ahd) { if (!fips_is_operational ()) { *bhd = NULL; return gpg_error (fips_not_operational ()); } return gpg_error (_gcry_md_copy (bhd, ahd)); } void gcry_md_reset (gcry_md_hd_t hd) { _gcry_md_reset (hd); } gcry_error_t gcry_md_ctl (gcry_md_hd_t hd, int cmd, void *buffer, size_t buflen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_md_ctl (hd, cmd, buffer, buflen)); } void gcry_md_write (gcry_md_hd_t hd, const void *buffer, size_t length) { if (!fips_is_operational ()) { (void)fips_not_operational (); return; } _gcry_md_write (hd, buffer, length); } unsigned char * gcry_md_read (gcry_md_hd_t hd, int algo) { return _gcry_md_read (hd, algo); } gcry_error_t gcry_md_extract (gcry_md_hd_t hd, int algo, void *buffer, size_t length) { return gpg_error (_gcry_md_extract(hd, algo, buffer, length)); } void gcry_md_hash_buffer (int algo, void *digest, const void *buffer, size_t length) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_error ("called in non-operational state"); } _gcry_md_hash_buffer (algo, digest, buffer, length); } gpg_error_t gcry_md_hash_buffers (int algo, unsigned int flags, void *digest, const gcry_buffer_t *iov, int iovcnt) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_error ("called in non-operational state"); } return gpg_error (_gcry_md_hash_buffers (algo, flags, digest, iov, iovcnt)); } int gcry_md_get_algo (gcry_md_hd_t hd) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_error ("used in non-operational state"); return 0; } return _gcry_md_get_algo (hd); } unsigned int gcry_md_get_algo_dlen (int algo) { return _gcry_md_get_algo_dlen (algo); } int gcry_md_is_enabled (gcry_md_hd_t a, int algo) { if (!fips_is_operational ()) { (void)fips_not_operational (); return 0; } return _gcry_md_is_enabled (a, algo); } int gcry_md_is_secure (gcry_md_hd_t a) { return _gcry_md_is_secure (a); } gcry_error_t gcry_md_info (gcry_md_hd_t h, int what, void *buffer, size_t *nbytes) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_md_info (h, what, buffer, nbytes)); } gcry_error_t gcry_md_algo_info (int algo, int what, void *buffer, size_t *nbytes) { return gpg_error (_gcry_md_algo_info (algo, what, buffer, nbytes)); } const char * gcry_md_algo_name (int algo) { return _gcry_md_algo_name (algo); } int gcry_md_map_name (const char* name) { return _gcry_md_map_name (name); } gcry_error_t gcry_md_setkey (gcry_md_hd_t hd, const void *key, size_t keylen) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_md_setkey (hd, key, keylen)); } void gcry_md_debug (gcry_md_hd_t hd, const char *suffix) { _gcry_md_debug (hd, suffix); } gpg_error_t gcry_kdf_derive (const void *passphrase, size_t passphraselen, int algo, int hashalgo, const void *salt, size_t saltlen, unsigned long iterations, size_t keysize, void *keybuffer) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_kdf_derive (passphrase, passphraselen, algo, hashalgo, salt, saltlen, iterations, keysize, keybuffer)); } void gcry_randomize (void *buffer, size_t length, enum gcry_random_level level) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_fatal_error ("called in non-operational state"); fips_noreturn (); } _gcry_randomize (buffer, length, level); } gcry_error_t gcry_random_add_bytes (const void *buffer, size_t length, int quality) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_random_add_bytes (buffer, length, quality)); } void * gcry_random_bytes (size_t nbytes, enum gcry_random_level level) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_fatal_error ("called in non-operational state"); fips_noreturn (); } return _gcry_random_bytes (nbytes,level); } void * gcry_random_bytes_secure (size_t nbytes, enum gcry_random_level level) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_fatal_error ("called in non-operational state"); fips_noreturn (); } return _gcry_random_bytes_secure (nbytes, level); } void gcry_mpi_randomize (gcry_mpi_t w, unsigned int nbits, enum gcry_random_level level) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_fatal_error ("called in non-operational state"); fips_noreturn (); } _gcry_mpi_randomize (w, nbits, level); } void gcry_create_nonce (void *buffer, size_t length) { if (!fips_is_operational ()) { (void)fips_not_operational (); fips_signal_fatal_error ("called in non-operational state"); fips_noreturn (); } _gcry_create_nonce (buffer, length); } gcry_error_t gcry_prime_generate (gcry_mpi_t *prime, unsigned int prime_bits, unsigned int factor_bits, gcry_mpi_t **factors, gcry_prime_check_func_t cb_func, void *cb_arg, gcry_random_level_t random_level, unsigned int flags) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_prime_generate (prime, prime_bits, factor_bits, factors, cb_func, cb_arg, random_level, flags)); } gcry_error_t gcry_prime_group_generator (gcry_mpi_t *r_g, gcry_mpi_t prime, gcry_mpi_t *factors, gcry_mpi_t start_g) { if (!fips_is_operational ()) return gpg_error (fips_not_operational ()); return gpg_error (_gcry_prime_group_generator (r_g, prime, factors, start_g)); } void gcry_prime_release_factors (gcry_mpi_t *factors) { _gcry_prime_release_factors (factors); } gcry_error_t gcry_prime_check (gcry_mpi_t x, unsigned int flags) { return gpg_error (_gcry_prime_check (x, flags)); } void gcry_ctx_release (gcry_ctx_t ctx) { _gcry_ctx_release (ctx); } void gcry_log_debug (const char *fmt, ...) { va_list arg_ptr ; va_start( arg_ptr, fmt ) ; _gcry_logv (GCRY_LOG_DEBUG, fmt, arg_ptr); va_end (arg_ptr); } void gcry_log_debughex (const char *text, const void *buffer, size_t length) { _gcry_log_printhex (text, buffer, length); } void gcry_log_debugmpi (const char *text, gcry_mpi_t mpi) { _gcry_log_printmpi (text, mpi); } void gcry_log_debugpnt (const char *text, mpi_point_t point, gcry_ctx_t ctx) { mpi_ec_t ec = ctx? _gcry_ctx_get_pointer (ctx, CONTEXT_TYPE_EC) : NULL; _gcry_mpi_point_log (text, point, ec); } void gcry_log_debugsxp (const char *text, gcry_sexp_t sexp) { _gcry_log_printsxp (text, sexp); } char * gcry_get_config (int mode, const char *what) { return _gcry_get_config (mode, what); } void gcry_set_progress_handler (gcry_handler_progress_t cb, void *cb_data) { _gcry_set_progress_handler (cb, cb_data); } void gcry_set_allocation_handler (gcry_handler_alloc_t func_alloc, gcry_handler_alloc_t func_alloc_secure, gcry_handler_secure_check_t func_secure_check, gcry_handler_realloc_t func_realloc, gcry_handler_free_t func_free) { _gcry_set_allocation_handler (func_alloc, func_alloc_secure, func_secure_check, func_realloc, func_free); } void gcry_set_outofcore_handler (gcry_handler_no_mem_t h, void *opaque) { _gcry_set_outofcore_handler (h, opaque); } void gcry_set_fatalerror_handler (gcry_handler_error_t fnc, void *opaque) { _gcry_set_fatalerror_handler (fnc, opaque); } void gcry_set_log_handler (gcry_handler_log_t f, void *opaque) { _gcry_set_log_handler (f, opaque); } void gcry_set_gettext_handler (const char *(*f)(const char*)) { _gcry_set_gettext_handler (f); } void * gcry_malloc (size_t n) { return _gcry_malloc (n); } void * gcry_calloc (size_t n, size_t m) { return _gcry_calloc (n, m); } void * gcry_malloc_secure (size_t n) { return _gcry_malloc_secure (n); } void * gcry_calloc_secure (size_t n, size_t m) { return _gcry_calloc_secure (n,m); } void * gcry_realloc (void *a, size_t n) { return _gcry_realloc (a, n); } char * gcry_strdup (const char *string) { return _gcry_strdup (string); } void * gcry_xmalloc (size_t n) { return _gcry_xmalloc (n); } void * gcry_xcalloc (size_t n, size_t m) { return _gcry_xcalloc (n, m); } void * gcry_xmalloc_secure (size_t n) { return _gcry_xmalloc_secure (n); } void * gcry_xcalloc_secure (size_t n, size_t m) { return _gcry_xcalloc_secure (n, m); } void * gcry_xrealloc (void *a, size_t n) { return _gcry_xrealloc (a, n); } char * gcry_xstrdup (const char *a) { return _gcry_xstrdup (a); } void gcry_free (void *a) { _gcry_free (a); } int gcry_is_secure (const void *a) { return _gcry_is_secure (a); } diff --git a/src/visibility.h b/src/visibility.h index b7e8369a..b48182d0 100644 --- a/src/visibility.h +++ b/src/visibility.h @@ -1,521 +1,527 @@ /* visibility.h - Set visibility attribute * Copyright (C) 2007 Free Software Foundation, Inc. * * This file is part of Libgcrypt. * * Libgcrypt is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Libgcrypt is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . */ #ifndef GCRY_VISIBILITY_H #define GCRY_VISIBILITY_H /* Redefine all public symbols with an underscore unless we already use the underscore prefixed version internally. */ /* Include the main header here so that public symbols are mapped to the internal underscored ones. */ #ifdef _GCRY_INCLUDED_BY_VISIBILITY_C /* We need to redeclare the deprecated functions without the deprecated attribute. */ # define GCRYPT_NO_DEPRECATED # include "gcrypt-int.h" /* None in this version. */ #else # include "gcrypt-int.h" #endif /* Prototypes of functions exported but not ready for use. */ gcry_err_code_t gcry_md_get (gcry_md_hd_t hd, int algo, unsigned char *buffer, int buflen); /* Our use of the ELF visibility feature works by passing -fvisibiliy=hidden on the command line and by explicitly marking all exported functions as visible. NOTE: When adding new functions, please make sure to add them to libgcrypt.vers and libgcrypt.def as well. */ #ifdef _GCRY_INCLUDED_BY_VISIBILITY_C /* A macro to flag a function as visible. */ #ifdef GCRY_USE_VISIBILITY # define MARK_VISIBLEX(name) \ extern __typeof__ (name) name __attribute__ ((visibility("default"))); #else # define MARK_VISIBLEX(name) /* */ #endif /* Now mark all symbols. */ MARK_VISIBLEX (gcry_check_version) MARK_VISIBLEX (gcry_control) MARK_VISIBLEX (gcry_set_allocation_handler) MARK_VISIBLEX (gcry_set_fatalerror_handler) MARK_VISIBLEX (gcry_set_gettext_handler) MARK_VISIBLEX (gcry_set_log_handler) MARK_VISIBLEX (gcry_set_outofcore_handler) MARK_VISIBLEX (gcry_set_progress_handler) MARK_VISIBLEX (gcry_err_code_from_errno) MARK_VISIBLEX (gcry_err_code_to_errno) MARK_VISIBLEX (gcry_err_make_from_errno) MARK_VISIBLEX (gcry_error_from_errno) MARK_VISIBLEX (gcry_strerror) MARK_VISIBLEX (gcry_strsource) MARK_VISIBLEX (gcry_malloc) MARK_VISIBLEX (gcry_malloc_secure) MARK_VISIBLEX (gcry_calloc) MARK_VISIBLEX (gcry_calloc_secure) MARK_VISIBLEX (gcry_realloc) MARK_VISIBLEX (gcry_strdup) MARK_VISIBLEX (gcry_is_secure) MARK_VISIBLEX (gcry_xcalloc) MARK_VISIBLEX (gcry_xcalloc_secure) MARK_VISIBLEX (gcry_xmalloc) MARK_VISIBLEX (gcry_xmalloc_secure) MARK_VISIBLEX (gcry_xrealloc) MARK_VISIBLEX (gcry_xstrdup) MARK_VISIBLEX (gcry_free) MARK_VISIBLEX (gcry_md_algo_info) MARK_VISIBLEX (gcry_md_algo_name) MARK_VISIBLEX (gcry_md_close) MARK_VISIBLEX (gcry_md_copy) MARK_VISIBLEX (gcry_md_ctl) MARK_VISIBLEX (gcry_md_enable) MARK_VISIBLEX (gcry_md_get) MARK_VISIBLEX (gcry_md_get_algo) MARK_VISIBLEX (gcry_md_get_algo_dlen) MARK_VISIBLEX (gcry_md_hash_buffer) MARK_VISIBLEX (gcry_md_hash_buffers) MARK_VISIBLEX (gcry_md_info) MARK_VISIBLEX (gcry_md_is_enabled) MARK_VISIBLEX (gcry_md_is_secure) MARK_VISIBLEX (gcry_md_map_name) MARK_VISIBLEX (gcry_md_open) MARK_VISIBLEX (gcry_md_read) MARK_VISIBLEX (gcry_md_extract) MARK_VISIBLEX (gcry_md_reset) MARK_VISIBLEX (gcry_md_setkey) MARK_VISIBLEX (gcry_md_write) MARK_VISIBLEX (gcry_md_debug) MARK_VISIBLEX (gcry_cipher_algo_info) MARK_VISIBLEX (gcry_cipher_algo_name) MARK_VISIBLEX (gcry_cipher_close) MARK_VISIBLEX (gcry_cipher_setkey) MARK_VISIBLEX (gcry_cipher_setiv) MARK_VISIBLEX (gcry_cipher_setctr) MARK_VISIBLEX (gcry_cipher_authenticate) MARK_VISIBLEX (gcry_cipher_checktag) MARK_VISIBLEX (gcry_cipher_gettag) MARK_VISIBLEX (gcry_cipher_ctl) MARK_VISIBLEX (gcry_cipher_decrypt) MARK_VISIBLEX (gcry_cipher_encrypt) MARK_VISIBLEX (gcry_cipher_get_algo_blklen) MARK_VISIBLEX (gcry_cipher_get_algo_keylen) MARK_VISIBLEX (gcry_cipher_info) MARK_VISIBLEX (gcry_cipher_map_name) MARK_VISIBLEX (gcry_cipher_mode_from_oid) MARK_VISIBLEX (gcry_cipher_open) MARK_VISIBLEX (gcry_mac_algo_info) MARK_VISIBLEX (gcry_mac_algo_name) MARK_VISIBLEX (gcry_mac_map_name) MARK_VISIBLEX (gcry_mac_get_algo) MARK_VISIBLEX (gcry_mac_get_algo_maclen) MARK_VISIBLEX (gcry_mac_get_algo_keylen) MARK_VISIBLEX (gcry_mac_open) MARK_VISIBLEX (gcry_mac_close) MARK_VISIBLEX (gcry_mac_setkey) MARK_VISIBLEX (gcry_mac_setiv) MARK_VISIBLEX (gcry_mac_write) MARK_VISIBLEX (gcry_mac_read) MARK_VISIBLEX (gcry_mac_verify) MARK_VISIBLEX (gcry_mac_ctl) MARK_VISIBLEX (gcry_pk_algo_info) MARK_VISIBLEX (gcry_pk_algo_name) MARK_VISIBLEX (gcry_pk_ctl) MARK_VISIBLEX (gcry_pk_decrypt) MARK_VISIBLEX (gcry_pk_encrypt) MARK_VISIBLEX (gcry_pk_genkey) MARK_VISIBLEX (gcry_pk_get_keygrip) MARK_VISIBLEX (gcry_pk_get_curve) MARK_VISIBLEX (gcry_pk_get_param) MARK_VISIBLEX (gcry_pk_get_nbits) MARK_VISIBLEX (gcry_pk_map_name) MARK_VISIBLEX (gcry_pk_sign) MARK_VISIBLEX (gcry_pk_testkey) MARK_VISIBLEX (gcry_pk_verify) MARK_VISIBLEX (gcry_pubkey_get_sexp) MARK_VISIBLEX (gcry_ecc_get_algo_keylen) MARK_VISIBLEX (gcry_ecc_mul_point) +MARK_VISIBLEX (gcry_pk_hash_sign) +MARK_VISIBLEX (gcry_pk_hash_verify) +MARK_VISIBLEX (gcry_pk_random_override_new) MARK_VISIBLEX (gcry_kdf_derive) MARK_VISIBLEX (gcry_prime_check) MARK_VISIBLEX (gcry_prime_generate) MARK_VISIBLEX (gcry_prime_group_generator) MARK_VISIBLEX (gcry_prime_release_factors) MARK_VISIBLEX (gcry_random_add_bytes) MARK_VISIBLEX (gcry_random_bytes) MARK_VISIBLEX (gcry_random_bytes_secure) MARK_VISIBLEX (gcry_randomize) MARK_VISIBLEX (gcry_create_nonce) MARK_VISIBLEX (gcry_sexp_alist) MARK_VISIBLEX (gcry_sexp_append) MARK_VISIBLEX (gcry_sexp_build) MARK_VISIBLEX (gcry_sexp_build_array) MARK_VISIBLEX (gcry_sexp_cadr) MARK_VISIBLEX (gcry_sexp_canon_len) MARK_VISIBLEX (gcry_sexp_car) MARK_VISIBLEX (gcry_sexp_cdr) MARK_VISIBLEX (gcry_sexp_cons) MARK_VISIBLEX (gcry_sexp_create) MARK_VISIBLEX (gcry_sexp_dump) MARK_VISIBLEX (gcry_sexp_find_token) MARK_VISIBLEX (gcry_sexp_length) MARK_VISIBLEX (gcry_sexp_new) MARK_VISIBLEX (gcry_sexp_nth) MARK_VISIBLEX (gcry_sexp_nth_buffer) MARK_VISIBLEX (gcry_sexp_nth_data) MARK_VISIBLEX (gcry_sexp_nth_mpi) MARK_VISIBLEX (gcry_sexp_nth_string) MARK_VISIBLEX (gcry_sexp_prepend) MARK_VISIBLEX (gcry_sexp_release) MARK_VISIBLEX (gcry_sexp_sprint) MARK_VISIBLEX (gcry_sexp_sscan) MARK_VISIBLEX (gcry_sexp_vlist) MARK_VISIBLEX (gcry_sexp_extract_param) MARK_VISIBLEX (gcry_mpi_abs) MARK_VISIBLEX (gcry_mpi_add) MARK_VISIBLEX (gcry_mpi_add_ui) MARK_VISIBLEX (gcry_mpi_addm) MARK_VISIBLEX (gcry_mpi_aprint) MARK_VISIBLEX (gcry_mpi_clear_bit) MARK_VISIBLEX (gcry_mpi_clear_flag) MARK_VISIBLEX (gcry_mpi_clear_highbit) MARK_VISIBLEX (gcry_mpi_cmp) MARK_VISIBLEX (gcry_mpi_cmp_ui) MARK_VISIBLEX (gcry_mpi_copy) MARK_VISIBLEX (gcry_mpi_div) MARK_VISIBLEX (gcry_mpi_dump) MARK_VISIBLEX (gcry_mpi_ec_add) MARK_VISIBLEX (gcry_mpi_ec_sub) MARK_VISIBLEX (gcry_mpi_ec_curve_point) MARK_VISIBLEX (gcry_mpi_ec_dup) MARK_VISIBLEX (gcry_mpi_ec_decode_point) MARK_VISIBLEX (gcry_mpi_ec_get_affine) MARK_VISIBLEX (gcry_mpi_ec_mul) MARK_VISIBLEX (gcry_mpi_ec_new) MARK_VISIBLEX (gcry_mpi_ec_get_mpi) MARK_VISIBLEX (gcry_mpi_ec_get_point) MARK_VISIBLEX (gcry_mpi_ec_set_mpi) MARK_VISIBLEX (gcry_mpi_ec_set_point) MARK_VISIBLEX (gcry_mpi_gcd) MARK_VISIBLEX (gcry_mpi_get_flag) MARK_VISIBLEX (gcry_mpi_get_nbits) MARK_VISIBLEX (gcry_mpi_get_opaque) MARK_VISIBLEX (gcry_mpi_is_neg) MARK_VISIBLEX (gcry_mpi_invm) MARK_VISIBLEX (gcry_mpi_mod) MARK_VISIBLEX (gcry_mpi_mul) MARK_VISIBLEX (gcry_mpi_mul_2exp) MARK_VISIBLEX (gcry_mpi_mul_ui) MARK_VISIBLEX (gcry_mpi_mulm) MARK_VISIBLEX (gcry_mpi_neg) MARK_VISIBLEX (gcry_mpi_new) MARK_VISIBLEX (gcry_mpi_point_get) MARK_VISIBLEX (gcry_mpi_point_new) MARK_VISIBLEX (gcry_mpi_point_release) MARK_VISIBLEX (gcry_mpi_point_copy) MARK_VISIBLEX (gcry_mpi_point_set) MARK_VISIBLEX (gcry_mpi_point_snatch_get) MARK_VISIBLEX (gcry_mpi_point_snatch_set) MARK_VISIBLEX (gcry_mpi_powm) MARK_VISIBLEX (gcry_mpi_print) MARK_VISIBLEX (gcry_mpi_randomize) MARK_VISIBLEX (gcry_mpi_release) MARK_VISIBLEX (gcry_mpi_rshift) MARK_VISIBLEX (gcry_mpi_lshift) MARK_VISIBLEX (gcry_mpi_scan) MARK_VISIBLEX (gcry_mpi_snatch) MARK_VISIBLEX (gcry_mpi_set) MARK_VISIBLEX (gcry_mpi_set_bit) MARK_VISIBLEX (gcry_mpi_set_flag) MARK_VISIBLEX (gcry_mpi_set_highbit) MARK_VISIBLEX (gcry_mpi_set_opaque) MARK_VISIBLEX (gcry_mpi_set_opaque_copy) MARK_VISIBLEX (gcry_mpi_set_ui) MARK_VISIBLEX (gcry_mpi_get_ui) MARK_VISIBLEX (gcry_mpi_snew) MARK_VISIBLEX (gcry_mpi_sub) MARK_VISIBLEX (gcry_mpi_sub_ui) MARK_VISIBLEX (gcry_mpi_subm) MARK_VISIBLEX (gcry_mpi_swap) MARK_VISIBLEX (gcry_mpi_test_bit) MARK_VISIBLEX (gcry_ctx_release) MARK_VISIBLEX (gcry_log_debug) MARK_VISIBLEX (gcry_log_debughex) MARK_VISIBLEX (gcry_log_debugmpi) MARK_VISIBLEX (gcry_log_debugpnt) MARK_VISIBLEX (gcry_log_debugsxp) MARK_VISIBLEX (gcry_get_config) /* Functions used to implement macros. */ MARK_VISIBLEX (_gcry_mpi_get_const) #undef MARK_VISIBLEX #else /*!_GCRY_INCLUDED_BY_VISIBILITY_C*/ /* To avoid accidental use of the public functions inside Libgcrypt, we redefine them to catch such errors. The usual difference between a public and an internal version is that the internal version use gpg_err_code_t and the public version gpg_error_t. */ #define gcry_check_version _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_control _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_allocation_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_fatalerror_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_gettext_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_log_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_outofcore_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_set_progress_handler _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_err_code_from_errno _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_err_code_to_errno _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_err_make_from_errno _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_error_from_errno _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_strerror _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_strsource _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_malloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_malloc_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_calloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_calloc_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_realloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_strdup _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xcalloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xcalloc_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xmalloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xmalloc_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xrealloc _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_xstrdup _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_free _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_is_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_open _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_close _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_setkey _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_setiv _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_setctr _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_algo_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_algo_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_authenticate _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_checktag _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_gettag _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_ctl _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_decrypt _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_encrypt _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_get_algo_blklen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_get_algo_keylen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_map_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_cipher_mode_from_oid _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_algo_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_algo_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_ctl _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_decrypt _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_encrypt _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_genkey _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_get_keygrip _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_get_curve _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_get_param _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_get_nbits _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_map_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_sign _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_testkey _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pk_verify _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_pubkey_get_sexp _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_ecc_get_algo_keylen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_ecc_mul_point _gcry_USE_THE_UNDERSCORED_FUNCTION +#define gcry_pk_hash_sign _gcry_USE_THE_UNDERSCORED_FUNCTION +#define gcry_pk_hash_verify _gcry_USE_THE_UNDERSCORED_FUNCTION +#define gcry_pk_random_override_new _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_algo_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_algo_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_close _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_copy _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_ctl _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_enable _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_get _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_get_algo _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_get_algo_dlen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_hash_buffer _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_hash_buffers _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_is_enabled _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_is_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_map_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_open _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_read _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_extract _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_reset _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_setkey _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_write _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_md_debug _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_algo_info _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_algo_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_map_name _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_get_algo _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_get_algo_maclen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_get_algo_keylen _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_open _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_close _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_setkey _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_setiv _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_write _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_read _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_verify _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mac_ctl _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_kdf_derive _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_prime_check _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_prime_generate _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_prime_group_generator _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_prime_release_factors _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_random_add_bytes _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_random_bytes _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_random_bytes_secure _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_randomize _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_create_nonce _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_ctx_release _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_alist _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_append _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_build _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_build_array _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_cadr _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_canon_len _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_car _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_cdr _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_cons _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_create _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_dump _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_find_token _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_length _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_new _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_nth _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_nth_buffer _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_nth_data _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_nth_mpi _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_nth_string _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_prepend _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_release _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_sprint _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_sscan _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_vlist _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_sexp_extract_param _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_add _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_add_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_addm _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_aprint _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_clear_bit _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_clear_flag _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_clear_highbit _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_cmp _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_cmp_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_copy _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_div _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_dump _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_gcd _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_get_flag _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_get_nbits _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_get_opaque _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_invm _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_mod _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_mul _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_mul_2exp _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_mul_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_mulm _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_new _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_get _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_new _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_release _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_copy _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_set _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_snatch_get _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_point_snatch_set _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_powm _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_print _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_randomize _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_release _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_rshift _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_lshift _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_scan _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_bit _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_flag _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_highbit _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_opaque _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_get_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_snatch _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_snew _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_sub _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_sub_ui _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_subm _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_swap _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_test_bit _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_abs _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_add _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_sub _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_curve_point _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_dup _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_decode_point _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_get_affine _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_get_mpi _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_get_point _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_mul _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_new _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_set_mpi _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_ec_set_point _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_is_neg _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_neg _gcry_USE_THE_UNDERSCORED_FUNCTION #define gcry_mpi_set_opaque_copy _gcry_USE_THE_UNDERSCORED_FUNCTION #endif /*!_GCRY_INCLUDED_BY_VISIBILITY_C*/ #endif /*GCRY_VISIBILITY_H*/