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/* t-verify.c - regression test
Copyright (C) 2000 Werner Koch (dd9jn)
Copyright (C) 2001, 2002 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 GPGME; 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[] = "Just GNU it!\n";
static const char test_text1f[]= "Just GNU it?\n";
static const char test_sig1[] =
#if 0
"-----BEGIN PGP SIGNATURE-----\n"
"\n"
"iEYEABECAAYFAjoKgjIACgkQLXJ8x2hpdzQMSwCeO/xUrhysZ7zJKPf/FyXA//u1\n"
"ZgIAn0204PBR7yxSdQx6CFxugstNqmRv\n"
"=yku6\n"
"-----END PGP SIGNATURE-----\n"
#elif 0
"-----BEGIN PGP SIGNATURE-----\n"
"Version: GnuPG v1.0.4-2 (GNU/Linux)\n"
"Comment: For info see http://www.gnupg.org\n"
"\n"
"iJcEABECAFcFAjoS8/E1FIAAAAAACAAkZm9vYmFyLjF0aGlzIGlzIGEgbm90YXRp\n"
"b24gZGF0YSB3aXRoIDIgbGluZXMaGmh0dHA6Ly93d3cuZ3Uub3JnL3BvbGljeS8A\n"
"CgkQLXJ8x2hpdzQLyQCbBW/fgU8ZeWSlWPM1F8umHX17bAAAoIfSNDSp5zM85XcG\n"
"iwxMrf+u8v4r\n"
"=88Zo\n"
"-----END PGP SIGNATURE-----\n"
#elif 1
"-----BEGIN PGP SIGNATURE-----\n"
"\n"
"iN0EABECAJ0FAjoS+i9FFIAAAAAAAwA5YmFyw7bDpMO8w58gZGFzIHdhcmVuIFVt\n"
"bGF1dGUgdW5kIGpldHp0IGVpbiBwcm96ZW50JS1aZWljaGVuNRSAAAAAAAgAJGZv\n"
"b2Jhci4xdGhpcyBpcyBhIG5vdGF0aW9uIGRhdGEgd2l0aCAyIGxpbmVzGhpodHRw\n"
"Oi8vd3d3Lmd1Lm9yZy9wb2xpY3kvAAoJEC1yfMdoaXc0JBIAoIiLlUsvpMDOyGEc\n"
"dADGKXF/Hcb+AKCJWPphZCphduxSvrzH0hgzHdeQaA==\n"
"=nts1\n"
"-----END PGP SIGNATURE-----\n"
#endif
;
static const char test_sig2[] =
"-----BEGIN PGP MESSAGE-----\n"
"\n"
"owGbwMvMwCSoW1RzPCOz3IRxjXQSR0lqcYleSUWJTZOvjVdpcYmCu1+oQmaJIleH\n"
"GwuDIBMDGysTSIqBi1MApi+nlGGuwDeHao53HBr+FoVGP3xX+kvuu9fCMJvl6IOf\n"
"y1kvP4y+8D5a11ang0udywsA\n"
"=Crq6\n"
"-----END PGP MESSAGE-----\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_GOOD_EXP:
s = "Good but expired";
break;
case GPGME_SIG_STAT_GOOD_EXPKEY:
s = "Good but key exipired";
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 const char *
validity_string (GpgmeValidity val)
{
const char *s = "?";
switch (val)
{
case GPGME_VALIDITY_UNKNOWN: s = "unknown"; break;
case GPGME_VALIDITY_NEVER: s = "not trusted"; break;
case GPGME_VALIDITY_MARGINAL:s = "marginal trusted"; break;
case GPGME_VALIDITY_FULL: s = "fully trusted"; break;
case GPGME_VALIDITY_UNDEFINED:
case GPGME_VALIDITY_ULTIMATE:
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 expires: %lu status: %s\n",
idx, (unsigned long)created,
gpgme_get_sig_ulong_attr (ctx, idx, GPGME_ATTR_EXPIRE, 0),
status_string(status) );
printf ("sig %d: fpr/keyid: `%s' validity: %s\n",
idx, s,
validity_string (gpgme_get_sig_ulong_attr
(ctx, idx, GPGME_ATTR_VALIDITY, 0)) );
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;
size_t len;
int j;
err = gpgme_new (&ctx);
fail_if_err (err);
do {
err = gpgme_data_new_from_mem ( &text,
test_text1, strlen (test_text1), 0 );
fail_if_err (err);
#if 1
err = gpgme_data_new_from_mem ( &sig,
test_sig1, strlen (test_sig1), 0 );
#else
err = gpgme_data_new_from_file ( &sig, "xx1", 1 );
#endif
fail_if_err (err);
puts ("checking a valid message:\n");
err = gpgme_op_verify (ctx, sig, text, NULL);
fail_if_err (err);
if (!gpgme_get_sig_status (ctx, 0, &status, NULL))
{
fprintf (stderr, "%s:%d: No signature\n", __FILE__, __LINE__);
exit (1);
}
print_sig_stat (ctx, status);
if (status != GPGME_SIG_STAT_GOOD)
{
fprintf (stderr, "%s:%d: Wrong sig stat\n", __FILE__, __LINE__);
exit (1);
}
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, NULL);
fail_if_err (err);
if (!gpgme_get_sig_status (ctx, 0, &status, NULL))
{
fprintf (stderr, "%s:%d: No signature\n", __FILE__, __LINE__);
exit (1);
}
print_sig_stat (ctx, status);
if (status != GPGME_SIG_STAT_BAD)
{
fprintf (stderr, "%s:%d: Wrong sig stat\n", __FILE__, __LINE__);
exit (1);
}
if ((nota = gpgme_get_notation (ctx)))
printf ("---Begin Notation---\n%s---End Notation---\n", nota );
puts ("checking a normal signature:");
gpgme_data_release (sig);
gpgme_data_release (text);
err = gpgme_data_new_from_mem (&sig, test_sig2, strlen (test_sig2), 0);
fail_if_err (err);
err = gpgme_data_new (&text);
fail_if_err (err);
err = gpgme_op_verify (ctx, sig, NULL, text);
fail_if_err (err);
if (!gpgme_get_sig_status (ctx, 0, &status, NULL))
{
fprintf (stderr, "%s:%d: No signature\n", __FILE__, __LINE__);
exit (1);
}
nota = gpgme_data_release_and_get_mem (text, &len);
for (j = 0; j < len; j++)
putchar (nota[j]);
if (strncmp (nota, test_text1, strlen (test_text1)))
{
fprintf (stderr, "%s:%d: Wrong plaintext\n", __FILE__, __LINE__);
exit (1);
}
print_sig_stat (ctx, status);
if (status != GPGME_SIG_STAT_GOOD)
{
fprintf (stderr, "%s:%d: Wrong sig stat\n", __FILE__, __LINE__);
exit (1);
}
if ((nota = gpgme_get_notation (ctx)))
printf ("---Begin Notation---\n%s---End Notation---\n", nota);
gpgme_data_release (sig);
} while ( argc > 1 && !strcmp( argv[1], "--loop" ) && ++n < 20 );
gpgme_release (ctx);
return 0;
}
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