748aa18dc6
2002-03-06 Marcus Brinkmann <marcus@g10code.de> * gpgme.texi (Encrypting a Plaintext): Document symmetric encryption. gpgme/ 2002-03-06 Marcus Brinkmann <marcus@g10code.de> * encrypt.c (_gpgme_encrypt_sym_status_handler): New function. (gpgme_op_encrypt_start): New variable SYMMETRIC, set it if RECP is null, and if it is set, use _gpgme_encrypt_sym_status_handler as status handler and run _gpgme_passphrase_start. * rungpg.c (_gpgme_gpg_op_encrypt): If RECP is zero, do symmetric encryption. * engine-gpgsm.c (_gpgme_gpgsm_op_encrypt): If RECP is zero, return error value. * rungpg.c (_gpgme_gpg_op_verify): Add "--" argument. tests/ 2002-03-06 Marcus Brinkmann <marcus@g10code.de> * gpg/t-encrypt-sym.c: New file. * gpg/Makefile.am (TESTS): Add t-encrypt-sym.
136 lines
3.3 KiB
C
136 lines
3.3 KiB
C
/* t-encrypt.c - regression test
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* Copyright (C) 2000 Werner Koch (dd9jn)
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* Copyright (C) 2001 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <gpgme.h>
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#define fail_if_err(a) do { if(a) { \
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fprintf (stderr, "%s:%d: GpgmeError %s\n", \
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__FILE__, __LINE__, gpgme_strerror(a)); \
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exit (1); } \
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} while(0)
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static void
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print_data (GpgmeData dh)
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{
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char buf[100];
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size_t nread;
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GpgmeError err;
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err = gpgme_data_rewind (dh);
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fail_if_err (err);
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while (!(err = gpgme_data_read (dh, buf, 100, &nread)))
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fwrite ( buf, nread, 1, stdout );
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if (err != GPGME_EOF)
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fail_if_err (err);
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}
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static const char *
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passphrase_cb ( void *opaque, const char *desc, void **r_hd )
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{
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const char *pass;
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if ( !desc ) {
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/* cleanup by looking at *r_hd */
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return NULL;
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}
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pass = "abc";
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fprintf (stderr, "%% requesting passphrase for `%s': ", desc );
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fprintf (stderr, "sending `%s'\n", pass );
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return pass;
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}
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int
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main (int argc, char **argv)
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{
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GpgmeCtx ctx;
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GpgmeError err;
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GpgmeData plain, cipher;
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const char *text = "Hallo Leute\n";
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char *text2;
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int i;
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err = gpgme_check_engine ();
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fail_if_err (err);
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do
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{
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err = gpgme_new (&ctx);
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fail_if_err (err);
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gpgme_set_armor (ctx, 1);
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if (!getenv("GPG_AGENT_INFO"))
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gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);
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err = gpgme_data_new_from_mem (&plain, text, strlen (text), 0);
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fail_if_err (err);
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err = gpgme_data_new (&cipher);
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fail_if_err (err);
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err = gpgme_op_encrypt (ctx, 0, plain, cipher);
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fail_if_err (err);
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fflush (NULL);
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fputs ("Begin Result Encryption:\n", stdout);
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print_data (cipher);
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fputs ("End Result.\n", stdout);
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err = gpgme_data_rewind (cipher);
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fail_if_err (err);
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gpgme_data_release (plain);
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err = gpgme_data_new (&plain);
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fail_if_err (err);
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err = gpgme_op_decrypt (ctx, cipher, plain);
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fail_if_err (err);
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fputs ("Begin Result Decryption:\n", stdout);
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print_data (plain);
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fputs ("End Result.\n", stdout);
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text2 = gpgme_data_release_and_get_mem (plain, &i);
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if (strncmp (text, text2, i))
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{
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fprintf (stderr, "%s:%d: Wrong plaintext\n", __FILE__, __LINE__);
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exit (1);
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}
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gpgme_data_release (cipher);
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gpgme_release (ctx);
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}
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while (argc > 1 && !strcmp (argv[1], "--loop"));
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return 0;
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}
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