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/* hashtest.c - Check the hash functions
* 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 <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "../src/gcrypt-int.h"
#include "stopwatch.h"
#define PGM "hashtest"
#include "t-common.h"
static int use_hugeblock;
static int missing_test_vectors;
static struct {
int algo;
int gigs;
int bytes;
const char *hex;
} testvectors[] = {
{ GCRY_MD_SHA1, 256, -64, "92fc51850c7b750e6e774b75f294f6979d4059f0" },
{ GCRY_MD_SHA1, 256, -1, "4bddeeb4c08683f02d4944d93dbcb02ebab50134" },
{ GCRY_MD_SHA1, 256, -0, "71b923afde1c8c040884c723a2e3335b333e64c6" },
{ GCRY_MD_SHA1, 256, 1, "2d99f9b5b86e9c9c937104f4242bd6b8bc0927ef" },
{ GCRY_MD_SHA1, 256, 64, "a60dabe8d749f798b7ec3a684cc3eab487451482" },
{ GCRY_MD_SHA224, 256, -64,
"b5672b54d2480a5688a2dc727a1ad4db7a81ef31ce8999e0bbaeffdc" },
{ GCRY_MD_SHA224, 256, -1,
"814ea7159473e6ffc1c64b90026a542e13ac6980f7f3ca3c4582a9b8" },
{ GCRY_MD_SHA224, 256, 0,
"9ec0e1829455db8650ec7a8b06912196f97a7358bc3a73c79911cd4e" },
{ GCRY_MD_SHA224, 256, 1,
"e578d5d523320876565bbbc892511a485427caee6dd754d57e3e58c2" },
{ GCRY_MD_SHA224, 256, 64,
"ff0464df248cd298b63765bc4f87f21e25c93c657fdf3656d3c878e5" },
{ GCRY_MD_SHA256, 256, -64,
"87a9828d3de78d55d252341db2a622908c4e0ceaee9961ecf9768700fc799ec8" },
{ GCRY_MD_SHA256, 256, -1,
"823bf95f64ef04a4a77579c38760b1d401b56bf3a8e664bdf56ca15afb468a03" },
{ GCRY_MD_SHA256, 256, 0,
"2d0723878cb2c3d5c59dfad910cdb857f4430a6ba2a7d687938d7a20e63dde47" },
{ GCRY_MD_SHA256, 256, 1,
"5a2e21b1e79cd866acf53a2a18ca76bd4e02c4b01bf4627354171824c812d95f" },
{ GCRY_MD_SHA256, 256, 64,
"34444808af8e9d995e67f9e155ed94bf55f195a51dc1d8a989e6bcf95511c8a2" },
{ GCRY_MD_SHA512, 256, -64,
"e01bf8140874bf240e8426cb2bcbc377cbed2e6037334116637149e1cd8cd462"
"96828b71f32b9f002771d4cb51172ce578b73b7939221e4df655ecd08601e655" },
{ GCRY_MD_SHA512, 256, -1,
"4917ff94514b1757705c289fdc3e7d6ffcce5771b20ae237ebc03d2ec9eb435f"
"b7ce9f0e27272be8cced77a5edae1a01a0ad62b0a44169d88bbee45474a17734" },
{ GCRY_MD_SHA512, 256, 0,
"1e28e8b3c79f2f47da11f3c0b7da4e7981e7d932db6d17d528a31e191922edda"
"8fc4bb2df10ea876232db5a1c606bc41886e8b2c570a3e721221f60c8c7dc4ab" },
{ GCRY_MD_SHA512, 256, 1,
"027d3324dd1cf127770ceb53681f4c70937c9bca4e3acd5fd76cb266c7d4527d"
"58140290a1822e8d60c4d3ae9725fb923183230d6dfd2d7d73c0d74a4757f34a" },
{ GCRY_MD_SHA512, 256, 64,
"49920704ea9d6ee19f0742d6c868110fa3eda8ac09f026e9ef22cc731af53020"
"de40eedef66cb1afd94c61e285fa9327e01336e804903740a9145ab1f065c2d5" },
{ GCRY_MD_SHA3_512, 256, -64,
"c6e082b3db996dbe5f2c5709818a7f325ef4febd883d7e9c545c06bfa7225198"
"1ecf40103788913cd5a5bdf13246b952ded6651043684b24197eb23544882a97" },
{ GCRY_MD_SHA3_512, 256, -1,
"d7bf28e8216bf7d3d0d3969e34078e94b98598e17b6f21f256379389e4eba8ee"
"74eb288774797263fec00bdfd357d132cea9e408be36b982f5a60ab56ad01613" },
{ GCRY_MD_SHA3_512, 256, +0,
"c1270852ba7b1e1a3eaa777969b8a65be28c3894537c61eb8cd22b1df6af703d"
"b59939f6adadeb64317faece8167d4817e73daf73e28a5ccd26bebee0a35c322" },
{ GCRY_MD_SHA3_512, 256, +1,
"8bdfeb3a1a9a1cdcef21172cbc5bb3b87c0d8f7111df0aaf7f1bc03ad4775bd6"
"a03e0a875c4e7d02d2230c213562c6a57be28d92eaf6e4bea4bc24690454c8ef" },
{ GCRY_MD_SHA3_512, 256, +64,
"0c91b91665ceaf7af5102e0ed31aa4f050668ab3c57b1f4763946d567efe66b3"
"ab9a2016cf238dee5b44eae9f0cdfbf7b7a6eb1e759986273243dc35894706b6" },
{ GCRY_MD_SM3, 256, -64,
"4ceb893abeb43965d4cac7626da9a4be895585b5b2f16f302626801308b1c02a" },
{ GCRY_MD_SM3, 256, -1,
"825f01e4f2b6084136abc356fa1b343a9411d844a4dc1474293aad817cd2a48f" },
{ GCRY_MD_SM3, 256, +0,
"d948a4025ac3ea0aa8989f43203411bd22ad17eaa5fd92ebdf9cabf869f1ba1b" },
{ GCRY_MD_SM3, 256, +1,
"4f6d0e260299c1f286ef1dbb4638a0770979f266b6c007c55410ee6849cba2a8" },
{ GCRY_MD_SM3, 256, +64,
"ed34869dbadd62e3bec1f511004d7bbfc9cafa965477cc48843b248293bbe867" },
{ GCRY_MD_BLAKE2S_256, 256, -64,
"8a3d4f712275e8e8da70c76501cce364c75f8dd09748be58cf63c9ce38d62627" },
{ GCRY_MD_BLAKE2S_256, 256, -1,
"0c01c9ad1e60e27dc889f2c9034a949ca8b9a9dc90dd99be64963af306d47b92" },
{ GCRY_MD_BLAKE2S_256, 256, +0,
"f8c43d5c4bad93aca702c8c466987c5ac5e640a29b37dd9904252ff27b2348a0" },
{ GCRY_MD_BLAKE2S_256, 256, +1,
"24c34b167b4eea1a7eb7d572ff3cf669a9856ea91bb112e9ef2ccd4b1aceccb4" },
{ GCRY_MD_BLAKE2S_256, 256, +64,
"2f8d754f98e2d4ed7744389f89d0bdb9b770c9fa215b8badd3129ea1364af867" },
{ GCRY_MD_BLAKE2B_512, 256, -64,
"36d32ae4deeacab4119401c52e2aec5545675bd2dce4f67871ddc73671a05f94"
"e8332c2a31f32f5601878606a571aa7b43029dac3ae71cf9ef141d05651dc4bf" },
{ GCRY_MD_BLAKE2B_512, 256, -1,
"b5dc439f51664a6c9cbc87e2de98ce608ac4064a779e5140909d75d2120c9b2a"
"a1d4ae7be9c1ba97025be91ddcfbe42c791c3231cffbfa4b5368ba18f9590e1b" },
{ GCRY_MD_BLAKE2B_512, 256, +0,
"c413d011ba9abbf118dd96bfc827f5fd94493d8350df9f7aff834faace5adba2"
"0c3037069dfb2c81718ffc7b418ce1c1320d334b6fe8cddfb5d2dd19eb530853" },
{ GCRY_MD_BLAKE2B_512, 256, +1,
"b6dfb821f1c8167fb33995c29485010da56abd539c3d04ab9c222844301b8bba"
"6f57a48e45a748e40847084b93f26706aae82212550671c736becffcc6fb1496" },
{ GCRY_MD_BLAKE2B_512, 256, +64,
"8c21316a4a02044e302d503d0fe669d905c40d9d80ecd5aafc8e30f1df06736f"
"51fdaf6002160bb8fe4e868eaad9623fc5ecdd728bcbfee4a19b386503710f48" },
{ GCRY_MD_WHIRLPOOL, 256, -64,
"aabf62344c1aa82d2dc7605f339b3571d540f1f320f97e6a8c0229645ee61f1f"
"da796acde2f96caa1c56eb2c2f9a6029a6242ad690479def66feac44334cc3af" },
{ GCRY_MD_WHIRLPOOL, 256, -1,
"9a35ec14aa9cefd40e04295d45d39f3111a98c2d76d90c54a7d2b8f2f5b9302b"
"79663eab6b6674625c3ae3e4b5dbb3b0a2f5b2f49a7a59cd1723e2b16a3efea2" },
{ GCRY_MD_WHIRLPOOL, 256, +0,
"818ad31a5110b6217cc6ffa099d554aaadc9566bf5291e104a5d58b21d51ae4d"
"c216c6de888d1359066c584e24e6606f530a3fce80ef78aed8564de4a28801c8" },
{ GCRY_MD_WHIRLPOOL, 256, +1,
"298805f5fc68488712427c1bcb27581d91aa04337c1c6b4657489ed3d239bb8b"
"c70ef654065d380ac1f5596aca5cb59e6da8044b5a067e32ea4cd94ca606f9f3" },
{ GCRY_MD_WHIRLPOOL, 256, +64,
"7bd35c3bee621bc0fb8907904b3b84d6cf4fae4c22cc64fbc744c8c5c8de806d"
"0f11a27892d531dc907426597737762c83e3ddcdc62f50d16d130aaefaeec436" },
{ GCRY_MD_SHA1, 6, -64,
"eeee82d952403313bd63d6d7c8e342df0a1eea77" },
{ GCRY_MD_SHA1, 6, -1,
"8217b9f987d67db5880bcfff1d6763a6514d629f" },
{ GCRY_MD_SHA1, 6, +0,
"2b38aa63c05668217e5331320a4aee0adad7fc3b" },
{ GCRY_MD_SHA1, 6, +1,
"f3222de4d0704554cff0a537bc95b30f15daa94f" },
{ GCRY_MD_SHA1, 6, +64,
"b3bdd8065bb92d8208d55d28fad2281c6fbf2601" },
{ GCRY_MD_SHA256, 6, -64,
"a2d5add5be904b70d6ef9bcd5feb9c6cfc2be0799732a122d9eccb576ff5a922" },
{ GCRY_MD_SHA256, 6, -1,
"88293b7e0e5a47fdef1148c6e510f95272770db6b5296958380209ba57db7a5d" },
{ GCRY_MD_SHA256, 6, +0,
"ccee8e8dfc366eba67471e49c45057b0041be0d2206c6de1aa765ce07ecfc434" },
{ GCRY_MD_SHA256, 6, +1,
"f4a89e92b38e0e61ee17079dc31411de06cfe1f77c83095ae1a2e7aa0205d94b" },
{ GCRY_MD_SHA256, 6, +64,
"338708608c2356ed2927a85b08fe745223c6140243fb3a87f309e12b31b946a8" },
{ GCRY_MD_SHA512, 6, -64,
"658f52850932633c00b2f1d65b874c540ab84e2c0fe84a8a6c35f8e90e6f6a9c"
"2f7e0ccca5064783562a42ad8f47eab48687aaf6998b04ee94441e82c14e834d" },
{ GCRY_MD_SHA512, 6, -1,
"9ead6d66b46a3a72d77c7990874cfebc1575e5bfda6026430d76b3db6cc62d52"
"4ca0dd2674b9c24208b2e780d75542572eee8df6724acadcc23a03eed8f82f0a" },
{ GCRY_MD_SHA512, 6, +0,
"03e4549eb28bd0fb1606c321f1498503b5e889bec8d799cf0688567c7f8ac0d9"
"a7ec4e84d1d729d6a359797656e286617c3ef82abb51991bb576aaf05f7b6573" },
{ GCRY_MD_SHA512, 6, +1,
"ffe52f6385ccde6fa7d45845787d8f9993fdcb5833fb58b13c424a84e39ea50f"
"52d40e254fe667cb0104ffe3837dc8d0eee3c81721cb8eac10d5851dfb1f91db" },
{ GCRY_MD_SHA512, 6, +64,
"4a19da3d5eaaa79ac1eaff5e4062f23ee56573411f8d302f7bf3c6da8779bd00"
"a936e9ad7f535597a49162ed308b0cced7724667f97a1bb24540152fcfe3ec95" },
{ GCRY_MD_SHA3_512, 6, -64,
"a99f2913d3beb9b45273402e30daa4d25c7a5e9eb8cf6039996eb2292a45c04c"
"b9e3a1a187f71920626f465ed6cf7dc34047ec5578e05516374bb9c56683903a" },
{ GCRY_MD_SHA3_512, 6, -1,
"fca50bde79c55e5fc4c9d97e66eb5cfacef7032395848731e645ca42f07f8d38"
"be1d593727c2a82b9a9bc058ebc9744971f867fa920cfa902023448243ac017b" },
{ GCRY_MD_SHA3_512, 6, +0,
"c61bb345c0a553edaa89fd38114ac9799b6d307ba8e3cde53552ad4c77cfe4b7"
"2671d82c1519c8e7b23153a9268e2939239564fc7c2060608aa42955e938840d" },
{ GCRY_MD_SHA3_512, 6, +1,
"502a83d8d1b977312806382a45c1cc9c0e7db437ca962e37eb181754d59db686"
"14d91df286d510411adf69f7c9befc1027bdc0c33a48a5dd6ae0957b9061e7ca" },
{ GCRY_MD_SHA3_512, 6, +64,
"207bfb83ae788ddd4531188567f0892bbddbbc88d69bc196b2357bee3e668706"
"c27f832ecb50e9ae5b63e9f384bdc37373958d4a14f3825146d2f6b1a65d8e51" },
{ GCRY_MD_SM3, 6, -64,
"41d96d19cef4c942b0f5f4cdc3e1afe440dc62c0bc103a2c0e9eee9e1733a74a" },
{ GCRY_MD_SM3, 6, -1,
"b7689cc4ef6c7dc795b9e5e6998e5cc3dc1daec02bc1181cdbef8d6812b4957a" },
{ GCRY_MD_SM3, 6, +0,
"c6eae4a82052423cf98017bde4dee8769947c66120a1a2ff79f0f0dc945a3272" },
{ GCRY_MD_SM3, 6, +1,
"f6590f161fee11529585c7a9dfc725f8b81951e49b616844097a3dbdc9ffdbec" },
{ GCRY_MD_SM3, 6, +64,
"f3277fa90c47afe5e4fc52374aadf8e96bc29c2b5a7a4ebf5d704245ada837ea" },
{ GCRY_MD_BLAKE2S_256, 6, -64,
"0f3c17610777c34d40a0d11a93d5e5ed444ce16edefebabd0bc8e30392d5c2db" },
{ GCRY_MD_BLAKE2S_256, 6, -1,
"92cbcf142c45de9d64da9791c51dce4e32b58f74d9f3d201b1ea74deac765f51" },
{ GCRY_MD_BLAKE2S_256, 6, +0,
"b20702cb5a0bee2ab104f38eb513429589310a7edde81dd1f40043be7d16d0de" },
{ GCRY_MD_BLAKE2S_256, 6, +1,
"bfc17dc74930989841da05aac08402bf0dcb4a597b17c52402a516ea7e541cdf" },
{ GCRY_MD_BLAKE2S_256, 6, +64,
"d85588cdf5a00bec1327da02f22f1a10b68dd9d6b730f30a3aa65af3a51c1722" },
{ GCRY_MD_BLAKE2B_512, 6, -64,
"30b6015f94524861b04b83f0455be10a993460e0f8f0fd755fc3d0270b0c7d00"
"039a6e01684ce0689ce4ef70932bd19a676acf4b4ea521c30337d2f445fc2055" },
{ GCRY_MD_BLAKE2B_512, 6, -1,
"49abef820ad7fc5e6ed9b63acddce639a69dcd749b0798b140216649bc3b927c"
"637dbe1cb39a41bbafe7f8b675401ccdcf69a7fba227ae4cda5cd28b9ff36776" },
{ GCRY_MD_BLAKE2B_512, 6, +0,
"4182a7307a89391b78af9dbc3ba1e8d643708abbed5919086aa6e2bc65ae9597"
"e40229450c86ac5d3117b006427dd0131f5ae4c1a1d64c81420d2731536c81d8" },
{ GCRY_MD_BLAKE2B_512, 6, +1,
"33c0d9e65b1b18e9556134a08c1e725c19155bbf6ed4349d7d6d678f1827fef3"
"74b6e3381471f3d3fff7ffbcb9474ce9038143b99e25cd5f8afbb336313d4648" },
{ GCRY_MD_BLAKE2B_512, 6, +64,
"d2d7f388611af78a2ea40b06f99993cff156afd25cbc47695bdb567d4d35b992"
"0ff8c325c359a2bdeddf54ececc671ac7b981031e90a7d63d6e0415ec4484282" },
{ GCRY_MD_WHIRLPOOL, 6, -64,
"247707d1f9cf31b90ee68527144b1c20ad5ce96293bdccd1a81c8f40bc9df10c"
"e7441ac3b3097162d6fbf4d4b67b8fa09de451e2d920f16aad78c47ab00cb833" },
{ GCRY_MD_WHIRLPOOL, 6, -1,
"af49e4a553bdbec1fdafc41713029e0fb1666894753c0ab3ecb280fc5af6eff8"
"253120745a229d7a8b5831711e4fd16ed0741258504d8a47e2b42aa2f1886968" },
{ GCRY_MD_WHIRLPOOL, 6, +0,
"f269ffa424bc2aad2da654f01783fc9b2b431219f2b05784d718da0935e78792"
"9207b000ebbfb63dfdcc8adf8e5bd321d9616c1b8357430b9be6cb4640df8609" },
{ GCRY_MD_WHIRLPOOL, 6, +1,
"52b77eb13129151b69b63c09abb655dc9cb046cafd4cbf7d4a82ae04b61ef9e6"
"531dde04cae7c5ab400ed8ee8da2e3f490d177289b2b3aa29b12b292954b902c" },
{ GCRY_MD_WHIRLPOOL, 6, +64,
"60a950c92f3f08abbc81c41c86ce0463679ffd5ab420e988e15b210615b454ae"
"69607d14a1806fa44aacf8c926fbdcee998af46f56e0c642d3fb4ee54c8fb917" },
{ GCRY_MD_CRC32, 6, -64, "20739052" },
{ GCRY_MD_CRC32, 6, -1, "971a5a74" },
{ GCRY_MD_CRC32, 6, +0, "bf48113c" },
{ GCRY_MD_CRC32, 6, +1, "c7678ad5" },
{ GCRY_MD_CRC32, 6, +64, "1efa7255" },
{ GCRY_MD_CRC24_RFC2440, 6, -64, "747e81" },
{ GCRY_MD_CRC24_RFC2440, 6, -1, "deb97d" },
{ GCRY_MD_CRC24_RFC2440, 6, +0, "7d5bea" },
{ GCRY_MD_CRC24_RFC2440, 6, +1, "acc351" },
{ GCRY_MD_CRC24_RFC2440, 6, +64, "9d9032" },
{ 0 }
};
static void
showhex (const void *buffer, size_t buflen, const char *format, ...)
{
va_list arg_ptr;
const unsigned char *s;
fprintf (stderr, "%s: ", PGM);
va_start (arg_ptr, format);
vfprintf (stderr, format, arg_ptr);
va_end (arg_ptr);
for (s=buffer; buflen; buflen--, s++)
fprintf (stderr, "%02x", *s);
putc ('\n', stderr);
}
static void
show_note (const char *format, ...)
{
va_list arg_ptr;
if (!verbose && getenv ("srcdir"))
fputs (" ", stderr); /* To align above "PASS: ". */
else
fprintf (stderr, "%s: ", PGM);
va_start (arg_ptr, format);
vfprintf (stderr, format, arg_ptr);
if (*format && format[strlen(format)-1] != '\n')
putc ('\n', stderr);
va_end (arg_ptr);
}
/* Convert STRING consisting of hex characters into its binary
representation and return it as an allocated buffer. The valid
length of the buffer is returned at R_LENGTH. The string is
delimited by end of string. The function returns NULL on
error. */
static void *
hex2buffer (const char *string, size_t *r_length)
{
const char *s;
unsigned char *buffer;
size_t length;
buffer = xmalloc (strlen(string)/2+1);
length = 0;
for (s=string; *s; s +=2 )
{
if (!hexdigitp (s) || !hexdigitp (s+1))
return NULL; /* Invalid hex digits. */
((unsigned char*)buffer)[length++] = xtoi_2 (s);
}
*r_length = length;
return buffer;
}
static void
run_selftest (int algo)
{
gpg_error_t err;
size_t n;
n = 1;
err = gcry_md_algo_info (algo, GCRYCTL_SELFTEST, NULL, &n);
if (err && gpg_err_code (err) != GPG_ERR_NOT_IMPLEMENTED)
fail ("extended selftest for %s (%d) failed: %s",
gcry_md_algo_name (algo), algo, gpg_strerror (err));
else if (err && verbose)
info ("extended selftest for %s (%d) not implemented",
gcry_md_algo_name (algo), algo);
else if (verbose)
info ("extended selftest for %s (%d) passed",
gcry_md_algo_name (algo), algo);
}
/* Compare DIGEST of length DIGESTLEN generated using ALGO and GIGS
plus BYTES with the test vector and print an error message if the
don't match. Return 0 on match. */
static int
cmp_digest (const unsigned char *digest, size_t digestlen,
int algo, int gigs, int bytes)
{
int idx;
unsigned char *tv_digest;
size_t tv_digestlen = 0;
for (idx=0; testvectors[idx].algo; idx++)
{
if (testvectors[idx].algo == algo
&& testvectors[idx].gigs == gigs
&& testvectors[idx].bytes == bytes)
break;
}
if (!testvectors[idx].algo)
{
info ("%d GiB %+3d %-10s warning: %s",
gigs, bytes, gcry_md_algo_name (algo), "no test vector");
missing_test_vectors++;
return 1;
}
tv_digest = hex2buffer (testvectors[idx].hex, &tv_digestlen);
if (tv_digestlen != digestlen) /* Ooops. */
{
fail ("%d GiB %+3d %-10s error: %s",
gigs, bytes, gcry_md_algo_name (algo), "digest length mismatch");
xfree (tv_digest);
return 1;
}
if (memcmp (tv_digest, digest, tv_digestlen))
{
fail ("%d GiB %+3d %-10s error: %s",
gigs, bytes, gcry_md_algo_name (algo), "mismatch");
xfree (tv_digest);
return 1;
}
xfree (tv_digest);
return 0;
}
static void
run_longtest (int algo, int gigs)
{
gpg_error_t err;
gcry_md_hd_t hd;
gcry_md_hd_t hd_pre = NULL;
gcry_md_hd_t hd_pre2 = NULL;
gcry_md_hd_t hd_post = NULL;
gcry_md_hd_t hd_post2 = NULL;
char pattern[1024];
char *hugepattern = NULL;
size_t hugesize;
size_t hugegigs;
int i, g, gppos, gptot;
const unsigned char *digest;
unsigned int digestlen;
memset (pattern, 'a', sizeof pattern);
if (use_hugeblock)
{
hugegigs = 5;
if (sizeof(size_t) >= 8)
{
hugesize = hugegigs*1024*1024*1024;
hugepattern = malloc(hugesize);
if (hugepattern != NULL)
memset(hugepattern, 'a', hugesize);
else
show_note ("failed to allocate %d GiB huge pattern block: %s",
hugegigs, strerror(errno));
}
else
show_note ("cannot allocate %d GiB huge pattern block on 32-bit system",
hugegigs);
}
if (hugepattern == NULL)
{
hugegigs = 0;
hugesize = 0;
}
err = gcry_md_open (&hd, algo, 0);
if (err)
{
fail ("gcry_md_open failed for %s (%d): %s",
gcry_md_algo_name (algo), algo, gpg_strerror (err));
free(hugepattern);
return;
}
digestlen = gcry_md_get_algo_dlen (algo);
gppos = 0;
gptot = 0;
for (g=0; g < gigs; )
{
if (gppos >= 16)
{
gptot += 16;
gppos -= 16;
show_note ("%d GiB so far hashed with %s", gptot,
gcry_md_algo_name (algo));
}
if (g == gigs - 1)
{
for (i = 0; i < 1024*1023; i++)
gcry_md_write (hd, pattern, sizeof pattern);
for (i = 0; i < 1023; i++)
gcry_md_write (hd, pattern, sizeof pattern);
err = gcry_md_copy (&hd_pre, hd);
if (!err)
err = gcry_md_copy (&hd_pre2, hd);
if (err)
die ("gcry_md_copy failed for %s (%d): %s",
gcry_md_algo_name (algo), algo, gpg_strerror (err));
gcry_md_write (hd, pattern, sizeof pattern);
g++;
gppos++;
}
else if (hugepattern != NULL && gigs - g > hugegigs)
{
gcry_md_write (hd, hugepattern, hugesize);
g += hugegigs;
gppos += hugegigs;
}
else
{
for (i = 0; i < 1024*1024; i++)
gcry_md_write (hd, pattern, sizeof pattern);
g++;
gppos++;
}
}
if (g >= 16 && gppos)
show_note ("%d GiB hashed with %s", g, gcry_md_algo_name (algo));
err = gcry_md_copy (&hd_post, hd);
if (err)
die ("gcry_md_copy failed for %s (%d): %s",
gcry_md_algo_name (algo), algo, gpg_strerror (err));
err = gcry_md_copy (&hd_post2, hd);
if (err)
die ("gcry_md_copy failed for %s (%d): %s",
gcry_md_algo_name (algo), algo, gpg_strerror (err));
gcry_md_write (hd_pre2, pattern, sizeof pattern - 64);
gcry_md_write (hd_pre, pattern, sizeof pattern - 1);
gcry_md_write (hd_post, pattern, 1);
gcry_md_write (hd_post2, pattern, 64);
digest = gcry_md_read (hd_pre2, algo);
if (cmp_digest (digest, digestlen, algo, gigs, -64) || verbose)
showhex (digest, digestlen, "%d GiB %+3d %-10s ",
gigs, -64, gcry_md_algo_name (algo));
digest = gcry_md_read (hd_pre, algo);
if (cmp_digest (digest, digestlen, algo, gigs, -1) || verbose)
showhex (digest, digestlen, "%d GiB %+3d %-10s ",
gigs, -1, gcry_md_algo_name (algo));
digest = gcry_md_read (hd, algo);
if (cmp_digest (digest, digestlen, algo, gigs, 0) || verbose)
showhex (digest, digestlen, "%d GiB %+3d %-10s ",
gigs, 0, gcry_md_algo_name (algo));
digest = gcry_md_read (hd_post, algo);
if (cmp_digest (digest, digestlen, algo, gigs, 1) || verbose)
showhex (digest, digestlen, "%d GiB %+3d %-10s ",
gigs, 1, gcry_md_algo_name (algo));
digest = gcry_md_read (hd_post2, algo);
if (cmp_digest (digest, digestlen, algo, gigs, 64) || verbose)
showhex (digest, digestlen, "%d GiB %+3d %-10s ",
gigs, 64, gcry_md_algo_name (algo));
gcry_md_close (hd);
gcry_md_close (hd_pre);
gcry_md_close (hd_pre2);
gcry_md_close (hd_post);
gcry_md_close (hd_post2);
free(hugepattern);
}
int
main (int argc, char **argv)
{
int last_argc = -1;
int gigs = 0;
int algo = 0;
int idx;
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " [options] [algos]\n"
"Options:\n"
" --verbose print timings etc.\n"
" --debug flyswatter\n"
" --hugeblock Use 5 GiB pattern block\n"
" --gigs N Run a test on N GiB\n"
" --disable-hwf <features> Disable hardware acceleration feature(s)\n"
" for benchmarking.\n",
stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strcmp (*argv, "--hugeblock"))
{
use_hugeblock = 1;
argc--; argv++;
}
else if (!strcmp (*argv, "--gigs"))
{
argc--; argv++;
if (argc)
{
gigs = atoi (*argv);
argc--; argv++;
}
}
else if (!strcmp (*argv, "--disable-hwf"))
{
argc--;
argv++;
if (argc)
{
if (gcry_control (GCRYCTL_DISABLE_HWF, *argv, NULL))
fprintf (stderr,
PGM
": unknown hardware feature `%s' - option ignored\n",
*argv);
argc--;
argv++;
}
}
else if (!strncmp (*argv, "--", 2))
die ("unknown option '%s'", *argv);
}
if (gigs < 0 || gigs > 1024*1024)
die ("value for --gigs must be in the range 0 to %d", 1024*1024);
xgcry_control ((GCRYCTL_DISABLE_SECMEM, 0));
if (!gcry_check_version (GCRYPT_VERSION))
die ("version mismatch\n");
if (debug)
xgcry_control ((GCRYCTL_SET_DEBUG_FLAGS, 1u , 0));
xgcry_control ((GCRYCTL_ENABLE_QUICK_RANDOM, 0));
xgcry_control ((GCRYCTL_INITIALIZATION_FINISHED, 0));
/* A quick check that all given algorithms are valid. */
for (idx=0; idx < argc; idx++)
{
algo = gcry_md_map_name (argv[idx]);
if (!algo)
fail ("invalid algorithm '%s'", argv[idx]);
}
if (error_count)
exit (1);
/* Start checking. */
start_timer ();
if (!argc)
{
for (algo=1; algo < 400; algo++)
if (!gcry_md_test_algo (algo))
{
if (!gigs)
run_selftest (algo);
else
run_longtest (algo, gigs);
}
}
else
{
for (idx=0; idx < argc; idx++)
{
algo = gcry_md_map_name (argv[idx]);
if (!algo)
die ("invalid algorithm '%s'", argv[idx]);
if (!gigs)
run_selftest (algo);
else
run_longtest (algo, gigs);
}
}
stop_timer ();
if (missing_test_vectors)
fail ("Some test vectors are missing");
if (verbose)
info ("All tests completed in %s. Errors: %d\n",
elapsed_time (1), error_count);
return !!error_count;
}

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