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/* t-verify.c - regression test
* Copyright (C) 2000 Werner Koch (dd9jn)
* Copyright (C) 2001 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 General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <gpgme.h>
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";
#define fail_if_err(a) do { if(a) { \
fprintf (stderr, "%s:%d: GpgmeError %s\n", \
__FILE__, __LINE__, gpgme_strerror(a)); \
exit (1); } \
} while(0)
static const char *
status_string (GpgmeSigStat status)
{
const char *s = "?";
switch ( status ) {
case GPGME_SIG_STAT_NONE:
s = "None";
break;
case GPGME_SIG_STAT_NOSIG:
s = "No Signature";
break;
case GPGME_SIG_STAT_GOOD:
s = "Good";
break;
case GPGME_SIG_STAT_BAD:
s = "Bad";
break;
case GPGME_SIG_STAT_NOKEY:
s = "No Key";
break;
case GPGME_SIG_STAT_ERROR:
s = "Error";
break;
case GPGME_SIG_STAT_DIFF:
s = "More than one signature";
break;
}
return s;
}
static void
print_sig_stat ( GpgmeCtx ctx, GpgmeSigStat status )
{
const char *s;
time_t created;
int idx;
GpgmeKey key;
printf ("Verification Status: %s\n", status_string (status));
for(idx=0; (s=gpgme_get_sig_status (ctx, idx, &status, &created)); idx++ ) {
printf ("sig %d: created: %lu status: %s\n", idx, (unsigned long)created,
status_string(status) );
printf ("sig %d: fpr/keyid=`%s'\n", idx, s );
if ( !gpgme_get_sig_key (ctx, idx, &key) ) {
char *p = gpgme_key_get_as_xml ( key );
printf ("sig %d: key object:\n%s\n", idx, p );
free (p);
gpgme_key_release (key);
}
}
}
int
main (int argc, char **argv )
{
GpgmeCtx ctx;
GpgmeError err;
GpgmeData sig, text;
GpgmeSigStat status;
char *nota;
int n = 0;
err = gpgme_new (&ctx);
fail_if_err (err);
gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS);
do {
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);
puts ("checking a valid message:\n");
err = gpgme_op_verify (ctx, sig, text, &status );
print_sig_stat ( ctx, status );
print_sig_stat ( ctx, status );
print_sig_stat ( ctx, status );
print_sig_stat ( ctx, status );
fail_if_err (err);
if ( (nota=gpgme_get_notation (ctx)) )
printf ("---Begin Notation---\n%s---End Notation---\n", nota );
puts ("checking a manipulated message:\n");
gpgme_data_release (text);
err = gpgme_data_new_from_mem ( &text,
test_text1f, strlen (test_text1f), 0 );
fail_if_err (err);
gpgme_data_rewind ( sig );
err = gpgme_op_verify (ctx, sig, text, &status );
print_sig_stat ( ctx, status );
fail_if_err (err);
if ( (nota=gpgme_get_notation (ctx)) )
printf ("---Begin Notation---\n%s---End Notation---\n", nota );
gpgme_data_release (sig);
gpgme_data_release (text);
} while ( argc > 1 && !strcmp( argv[1], "--loop" ) && ++n < 20 );
gpgme_release (ctx);
return 0;
}
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