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/* t-support.h - Helper routines for regression tests.
* 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, see <https://gnu.org/licenses/>.
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <locale.h>
#include <limits.h>
#include <ctype.h>
#ifdef HAVE_W32_SYSTEM
#include <windows.h>
#endif
#include <gpgme.h>
#ifndef PGM
#define PGM "unknown program; define PGM before including t-support.h"
#endif
#ifndef DIM
#define DIM(v) (sizeof(v)/sizeof((v)[0]))
#endif
#define fail_if_err(err) \
do \
{ \
if (err) \
{ \
fprintf (stderr, "%s:%d: %s: %s\n", \
__FILE__, __LINE__, gpgme_strsource (err), \
gpgme_strerror (err)); \
exit (1); \
} \
} \
while (0)
#define fail_with_syserr() \
do \
{ \
gpg_error_t _err = gpgme_err_code_from_errno (errno); \
fprintf (stderr, PGM": file %s line %d: <%s> %s\n", \
__FILE__, __LINE__, gpgme_strsource (_err), \
gpgme_strerror (_err)); \
exit (1); \
} \
while (0)
#ifdef GPGRT_HAVE_MACRO_FUNCTION
void GPGRT_ATTR_NORETURN
_test (const char *expr, const char *file, int line,
const char *func)
{
fprintf (stderr, "Test \"%s\" in %s failed (%s:%d)\n",
expr, func, file, line);
exit (1);
}
# define test(expr) \
((expr) \
? (void) 0 \
: _test (#expr, __FILE__, __LINE__, __FUNCTION__))
#else /*!GPGRT_HAVE_MACRO_FUNCTION*/
void
_test (const char *expr, const char *file, int line)
{
fprintf (stderr, "Test \"%s\" failed (%s:%d)\n",
expr, file, line);
exit (1);
}
# define test(expr) \
((expr) \
? (void) 0 \
: _test (#expr, __FILE__, __LINE__))
#endif /*!GPGRT_HAVE_MACRO_FUNCTION*/
static const char *
nonnull (const char *s)
{
return s? s :"[none]";
}
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_err_code_from_errno (errno));
while ((ret = gpgme_data_read (dh, buf, BUF_SIZE)) > 0)
fwrite (buf, ret, 1, stdout);
if (ret < 0)
fail_if_err (gpgme_err_code_from_errno (errno));
#undef BUF_SIZE
}
void
check_data (gpgme_data_t dh, const char *expected)
{
#define BUF_SIZE 512
char buf[BUF_SIZE + 1];
int expectedlen;
int ret;
if (!expected)
{
fprintf (stderr, "%s:%i: Expected data must not be NULL.\n",
PGM, __LINE__);
exit (1);
}
expectedlen = strlen (expected);
if (expectedlen > BUF_SIZE)
{
fprintf (stderr, "%s:%i: Size of expected data (%d) is greater than "
"BUF_SIZE (%d).\n", PGM, __LINE__, expectedlen, BUF_SIZE);
exit (1);
}
ret = gpgme_data_seek (dh, 0, SEEK_SET);
if (ret)
fail_with_syserr ();
if ((ret = gpgme_data_read (dh, buf, BUF_SIZE)) < 0)
fail_with_syserr ();
buf[ret] = 0;
if (ret != expectedlen || strncmp (buf, expected, expectedlen))
{
fprintf (stderr, "%s:%i: Got unexpected data\n", PGM, __LINE__);
fprintf (stderr, "Expected data:\n---\n%s---\n", expected);
fprintf (stderr, "Actual data:\n---\n%s---\n", buf);
exit (1);
}
#undef BUF_SIZE
}
gpgme_error_t
passphrase_cb (void *opaque, const char *uid_hint, const char *passphrase_info,
int last_was_bad, int fd)
{
int res;
char pass[] = "abc\n";
int passlen = strlen (pass);
int off = 0;
(void)opaque;
(void)uid_hint;
(void)passphrase_info;
(void)last_was_bad;
do
{
res = gpgme_io_write (fd, &pass[off], passlen - off);
if (res > 0)
off += res;
}
while (res > 0 && off != passlen);
return off == passlen ? 0 : gpgme_error_from_errno (errno);
}
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)
exit (8);
strcpy (buf, srcdir);
strcat (buf, "/");
strcat (buf, fname);
return buf;
}
void
init_gpgme (gpgme_protocol_t proto)
{
gpgme_error_t err;
gpgme_check_version (NULL);
setlocale (LC_ALL, "");
gpgme_set_locale (NULL, LC_CTYPE, setlocale (LC_CTYPE, NULL));
#ifndef HAVE_W32_SYSTEM
gpgme_set_locale (NULL, LC_MESSAGES, setlocale (LC_MESSAGES, NULL));
#endif
err = gpgme_engine_check_version (proto);
fail_if_err (err);
}
void
print_import_result (gpgme_import_result_t r)
{
gpgme_import_status_t st;
for (st=r->imports; st; st = st->next)
{
printf (" fpr: %s err: %d (%s) status:", nonnull (st->fpr),
st->result, gpgme_strerror (st->result));
if (st->status & GPGME_IMPORT_NEW)
fputs (" new", stdout);
if (st->status & GPGME_IMPORT_UID)
fputs (" uid", stdout);
if (st->status & GPGME_IMPORT_SIG)
fputs (" sig", stdout);
if (st->status & GPGME_IMPORT_SUBKEY)
fputs (" subkey", stdout);
if (st->status & GPGME_IMPORT_SECRET)
fputs (" secret", stdout);
putchar ('\n');
}
printf ("key import summary:\n"
" considered: %d\n"
" no user id: %d\n"
" imported: %d\n"
" imported_rsa: %d\n"
" unchanged: %d\n"
" new user ids: %d\n"
" new subkeys: %d\n"
" new signatures: %d\n"
" new revocations: %d\n"
" secret read: %d\n"
" secret imported: %d\n"
" secret unchanged: %d\n"
" skipped new keys: %d\n"
" not imported: %d\n"
" skipped v3 keys: %d\n",
r->considered,
r->no_user_id,
r->imported,
r->imported_rsa,
r->unchanged,
r->new_user_ids,
r->new_sub_keys,
r->new_signatures,
r->new_revocations,
r->secret_read,
r->secret_imported,
r->secret_unchanged,
r->skipped_new_keys,
r->not_imported,
r->skipped_v3_keys);
}
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