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/* t-decrypt-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 <errno.h>
#include <gpgme.h>
struct passphrase_cb_info_s
{
GpgmeCtx c;
int did_it;
};
#define fail_if_err(a) do { if(a) { int my_errno = errno; \
fprintf (stderr, "%s:%d: GpgmeError %s\n", \
__FILE__, __LINE__, gpgme_strerror(a)); \
if ((a) == GPGME_File_Error) \
fprintf (stderr, "\terrno=`%s'\n", strerror (my_errno)); \
exit (1); } \
} while(0)
static void
print_data (GpgmeData dh)
{
char buf[100];
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, 100)) > 0)
fwrite (buf, ret, 1, stdout);
if (ret < 0)
fail_if_err (GPGME_File_Error);
}
static const char *
passphrase_cb (void *opaque, const char *desc, void **r_hd)
{
const char *pass;
if ( !desc )
{
/* Cleanup by looking at *r_hd. */
return NULL;
}
pass = "abc";
fprintf (stderr, "%% requesting passphrase for `%s': ", desc);
fprintf (stderr, "sending `%s'\n", pass);
return pass;
}
static char *
mk_fname (const char *fname)
{
const char *srcdir = getenv ("srcdir");
char *buf;
if (!srcdir)
srcdir = ".";
buf = malloc (strlen(srcdir) + strlen(fname) + 2);
if (!buf)
exit (8);
strcpy (buf, srcdir);
strcat (buf, "/");
strcat (buf, fname);
return buf;
}
int
main (int argc, char **argv)
{
GpgmeCtx ctx;
GpgmeError err;
GpgmeData in, out, pwdata = NULL;
struct passphrase_cb_info_s info;
const char *cipher_2_asc = mk_fname ("cipher-2.asc");
GpgmeSigStat status;
char *p;
do
{
err = gpgme_new (&ctx);
fail_if_err (err);
p = getenv("GPG_AGENT_INFO");
if (!(p && strchr (p, ':')))
{
memset (&info, 0, sizeof info);
info.c = ctx;
gpgme_set_passphrase_cb (ctx, passphrase_cb, &info);
}
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);
fflush (NULL);
fputs ("Begin Result:\n", stdout);
print_data (out);
fputs ("End Result.\n", stdout);
if (!gpgme_get_sig_status (ctx, 0, &status, NULL))
{
fprintf (stderr, "Signature check failed unexpectedly.\n");
exit (1);
}
if (status != GPGME_SIG_STAT_GOOD)
{
fprintf (stderr, "Signature check failed unexpectedly.\n");
exit (1);
}
gpgme_data_release (in);
gpgme_data_release (out);
gpgme_data_release (pwdata);
gpgme_release (ctx);
}
while (argc > 1 && !strcmp (argv[1], "--loop"));
return 0;
}
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