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/* encrypt-sign.c - encrypt and verify functions
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. */
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "util.h"
#include "context.h"
#include "ops.h"
static GpgmeError
encrypt_sign_status_handler (GpgmeCtx ctx, GpgmeStatusCode code, char *args)
{
GpgmeError err = _gpgme_encrypt_status_handler (ctx, code, args);
if (err)
return err;
return _gpgme_sign_status_handler (ctx, code, args);
}
static GpgmeError
_gpgme_op_encrypt_sign_start (GpgmeCtx ctx, int synchronous,
GpgmeRecipients recp,
GpgmeData plain, GpgmeData cipher)
{
GpgmeError err = 0;
err = _gpgme_op_reset (ctx, synchronous);
if (err)
goto leave;
err = _gpgme_passphrase_start (ctx);
if (err)
goto leave;
_gpgme_engine_set_status_handler (ctx->engine,
encrypt_sign_status_handler, ctx);
_gpgme_engine_set_verbosity (ctx->engine, ctx->verbosity);
/* Check the supplied data */
if (!plain)
{
err = mk_error (No_Data);
goto leave;
}
if (!cipher)
{
err = mk_error (Invalid_Value);
goto leave;
}
err = _gpgme_engine_op_encrypt_sign (ctx->engine, recp, plain, cipher,
ctx->use_armor, ctx /* FIXME */);
leave:
if (err)
{
ctx->pending = 0;
_gpgme_engine_release (ctx->engine);
ctx->engine = NULL;
}
return err;
}
GpgmeError
gpgme_op_encrypt_sign_start (GpgmeCtx ctx, GpgmeRecipients recp,
GpgmeData plain, GpgmeData cipher)
{
return _gpgme_op_encrypt_sign_start (ctx, 0, recp, plain, cipher);
}
/**
* gpgme_op_encrypt_sign:
* @ctx: The context
* @recp: The set of recipients
* @plain: plaintext input
* @cipher: signed ciphertext
*
* This function encrypts @plain for all recipients in recp, signs it,
* and returns the ciphertext in @out. The function does wait for the
* result.
*
* Return value: 0 on success or an errorcode.
**/
GpgmeError
gpgme_op_encrypt_sign (GpgmeCtx ctx, GpgmeRecipients recp,
GpgmeData plain, GpgmeData cipher)
{
GpgmeError err = _gpgme_op_encrypt_sign_start (ctx, 1, recp, plain, cipher);
if (!err)
err = _gpgme_wait_one (ctx);
return err;
}
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