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t-verify.c
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/* t-verify.c - Regression test.
Copyright (C) 2000 Werner Koch (dd9jn)
Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
This file is part of GPGME.
GPGME 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.
GPGME 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. */
/* We need to include config.h so that we know whether we are building
with large file system (LFS) support. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <gpgme.h>
#include "t-support.h"
static int got_errors;
static const char test_text1[] = "Hallo Leute!\n";
static const char test_text1f[]= "Hallo Leute?\n";
static const char test_sig1[] =
"-----BEGIN CMS OBJECT-----\n"
"MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAA\n"
"MYIBOTCCATUCAQEwcDBrMQswCQYDVQQGEwJERTETMBEGA1UEBxQKRPxzc2VsZG9y\n"
"ZjEWMBQGA1UEChMNZzEwIENvZGUgR21iSDEZMBcGA1UECxMQQWVneXB0ZW4gUHJv\n"
"amVjdDEUMBIGA1UEAxMLdGVzdCBjZXJ0IDECAQAwBwYFKw4DAhqgJTAjBgkqhkiG\n"
"9w0BCQQxFgQU7FC/ibH3lC9GE24RJJxa8zqP7wEwCwYJKoZIhvcNAQEBBIGAA3oC\n"
"DUmKERmD1eoJYFw38y/qnncS/6ZPjWINDIphZeK8mzAANpvpIaRPf3sNBznb89QF\n"
"mRgCXIWcjlHT0DTRLBf192Ve22IyKH00L52CqFsSN3a2sajqRUlXH8RY2D+Al71e\n"
"MYdRclgjObCcoilA8fZ13VR4DiMJVFCxJL4qVWI=\n"
"-----END CMS OBJECT-----\n";
static void
check_result (gpgme_verify_result_t result, int summary, char *fpr,
gpgme_error_t status, gpgme_validity_t validity)
{
gpgme_signature_t sig;
sig = result->signatures;
if (!sig || sig->next)
{
fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
__FILE__, __LINE__);
got_errors = 1;
}
if (sig->summary != summary)
{
fprintf (stderr, "%s:%i: Unexpected signature summary: "
"want=0x%x have=0x%x\n",
__FILE__, __LINE__, summary, sig->summary);
got_errors = 1;
}
if (strcmp (sig->fpr, fpr))
{
fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n",
__FILE__, __LINE__, sig->fpr);
got_errors = 1;
}
if (gpgme_err_code (sig->status) != status)
{
fprintf (stderr, "%s:%i: Unexpected signature status: %s\n",
__FILE__, __LINE__, gpgme_strerror (sig->status));
got_errors = 1;
}
if (sig->notations)
{
fprintf (stderr, "%s:%i: Unexpected notation data\n",
__FILE__, __LINE__);
got_errors = 1;
}
if (sig->wrong_key_usage)
{
fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n",
__FILE__, __LINE__);
got_errors = 1;
}
if (sig->validity != validity)
{
fprintf (stderr, "%s:%i: Unexpected validity: %i\n",
__FILE__, __LINE__, sig->validity);
got_errors = 1;
}
if (gpgme_err_code (sig->validity_reason) != GPG_ERR_NO_ERROR)
{
fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n",
__FILE__, __LINE__, gpgme_strerror (sig->validity_reason));
got_errors = 1;
}
}
static void
show_auditlog (gpgme_ctx_t ctx)
{
gpgme_error_t err;
gpgme_data_t data;
err = gpgme_data_new (&data);
fail_if_err (err);
err = gpgme_op_getauditlog (ctx, data, 0);
if (err)
{
fprintf (stderr, "%s:%i: Can't get audit log: %s\n",
__FILE__, __LINE__, gpgme_strerror (err));
if (gpgme_err_code (err) != GPG_ERR_ASS_UNKNOWN_CMD)
got_errors = 1;
}
print_data (data);
gpgme_data_release (data);
}
int
main (int argc, char **argv)
{
gpgme_ctx_t ctx;
gpgme_error_t err;
gpgme_data_t sig, text;
gpgme_verify_result_t result;
init_gpgme (GPGME_PROTOCOL_CMS);
err = gpgme_new (&ctx);
fail_if_err (err);
gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS);
/* Checking a valid message. */
err = gpgme_data_new_from_mem (&text, test_text1, strlen (test_text1), 0);
fail_if_err (err);
err = gpgme_data_new_from_mem (&sig, test_sig1, strlen (test_sig1), 0);
fail_if_err (err);
err = gpgme_op_verify (ctx, sig, text, NULL);
fail_if_err (err);
result = gpgme_op_verify_result (ctx);
check_result (result, GPGME_SIGSUM_VALID | GPGME_SIGSUM_GREEN,
"3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E",
GPG_ERR_NO_ERROR, GPGME_VALIDITY_FULL);
show_auditlog (ctx);
/* Checking a manipulated message. */
gpgme_data_release (text);
err = gpgme_data_new_from_mem (&text, test_text1f, strlen (test_text1f), 0);
fail_if_err (err);
gpgme_data_seek (sig, 0, SEEK_SET);
err = gpgme_op_verify (ctx, sig, text, NULL);
fail_if_err (err);
result = gpgme_op_verify_result (ctx);
check_result (result, GPGME_SIGSUM_RED,
"3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E",
GPG_ERR_BAD_SIGNATURE, GPGME_VALIDITY_UNKNOWN);
show_auditlog (ctx);
gpgme_data_release (text);
gpgme_data_release (sig);
gpgme_release (ctx);
return got_errors? 1 : 0;
}

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