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/* t-decrypt-verify.c - Regression test.
Copyright (C) 2000 Werner Koch (dd9jn)
Copyright (C) 2001, 2002, 2003 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <gpgme.h>
#define fail_if_err(err) \
do \
{ \
if (err) \
{ \
fprintf (stderr, "%s:%d: gpgme_error_t %s\n", \
__FILE__, __LINE__, gpgme_strerror (err)); \
exit (1); \
} \
} \
while (0)
static void
print_data (gpgme_data_t dh)
{
#define BUF_SIZE 512
char buf[BUF_SIZE + 1];
int ret;
ret = gpgme_data_seek (dh, 0, SEEK_SET);
if (ret)
fail_if_err (GPGME_File_Error);
while ((ret = gpgme_data_read (dh, buf, BUF_SIZE)) > 0)
fwrite (buf, ret, 1, stdout);
if (ret < 0)
fail_if_err (GPGME_File_Error);
}
static gpgme_error_t
passphrase_cb (void *opaque, const char *uid_hint, const char *passphrase_info,
int last_was_bad, int fd)
{
write (fd, "abc\n", 4);
return 0;
}
static char *
make_filename (const char *fname)
{
const char *srcdir = getenv ("srcdir");
char *buf;
if (!srcdir)
srcdir = ".";
buf = malloc (strlen(srcdir) + strlen(fname) + 2);
if (!buf)
{
fprintf (stderr, "%s:%d: could not allocate string: %s\n",
__FILE__, __LINE__, strerror (errno));
exit (1);
}
strcpy (buf, srcdir);
strcat (buf, "/");
strcat (buf, fname);
return buf;
}
static void
check_verify_result (gpgme_verify_result_t result, int summary, char *fpr,
gpgme_error_t status)
{
gpgme_signature_t sig;
sig = result->signatures;
if (!sig || sig->next)
{
fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
__FILE__, __LINE__);
exit (1);
}
if (sig->summary != summary)
{
fprintf (stderr, "%s:%i: Unexpected signature summary: 0x%x\n",
__FILE__, __LINE__, sig->summary);
exit (1);
}
if (strcmp (sig->fpr, fpr))
{
fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n",
__FILE__, __LINE__, sig->fpr);
exit (1);
}
if (sig->status != status)
{
fprintf (stderr, "%s:%i: Unexpected signature status: %s\n",
__FILE__, __LINE__, gpgme_strerror (sig->status));
exit (1);
}
if (sig->notations)
{
fprintf (stderr, "%s:%i: Unexpected notation data\n",
__FILE__, __LINE__);
exit (1);
}
if (sig->wrong_key_usage)
{
fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n",
__FILE__, __LINE__);
exit (1);
}
if (sig->validity != GPGME_VALIDITY_UNKNOWN)
{
fprintf (stderr, "%s:%i: Unexpected validity: %i\n",
__FILE__, __LINE__, sig->validity);
exit (1);
}
if (sig->validity_reason != GPGME_No_Error)
{
fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n",
__FILE__, __LINE__, gpgme_strerror (sig->validity_reason));
exit (1);
}
}
int
main (int argc, char *argv[])
{
gpgme_ctx_t ctx;
gpgme_error_t err;
gpgme_data_t in, out;
gpgme_decrypt_result_t decrypt_result;
gpgme_verify_result_t verify_result;
const char *cipher_2_asc = make_filename ("cipher-2.asc");
char *agent_info;
err = gpgme_new (&ctx);
fail_if_err (err);
agent_info = getenv("GPG_AGENT_INFO");
if (!(agent_info && strchr (agent_info, ':')))
gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);
err = gpgme_data_new_from_file (&in, cipher_2_asc, 1);
fail_if_err (err);
err = gpgme_data_new (&out);
fail_if_err (err);
err = gpgme_op_decrypt_verify (ctx, in, out);
fail_if_err (err);
decrypt_result = gpgme_op_decrypt_result (ctx);
if (decrypt_result->unsupported_algorithm)
{
fprintf (stderr, "%s:%i: unsupported algorithm: %s\n",
__FILE__, __LINE__, decrypt_result->unsupported_algorithm);
exit (1);
}
print_data (out);
verify_result = gpgme_op_verify_result (ctx);
check_verify_result (verify_result, 0,
"A0FF4590BB6122EDEF6E3C542D727CC768697734",
GPGME_No_Error);
gpgme_data_release (in);
gpgme_data_release (out);
gpgme_release (ctx);
return 0;
}
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