1 /* encrypt-sign.c - encrypt and verify functions
2 Copyright (C) 2000 Werner Koch (dd9jn)
3 Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
5 This file is part of GPGME.
7 GPGME is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 2.1 of
10 the License, or (at your option) any later version.
12 GPGME is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
36 encrypt_sign_status_handler (void *priv, gpgme_status_code_t code, char *args)
40 err = _gpgme_progress_status_handler (priv, code, args);
42 err = _gpgme_encrypt_status_handler (priv, code, args);
44 err = _gpgme_sign_status_handler (priv, code, args);
50 encrypt_sign_start (gpgme_ctx_t ctx, int synchronous, gpgme_key_t recp[],
51 gpgme_encrypt_flags_t flags,
52 gpgme_data_t plain, gpgme_data_t cipher)
56 err = _gpgme_op_reset (ctx, synchronous);
61 return gpg_error (GPG_ERR_NO_DATA);
63 return gpg_error (GPG_ERR_INV_VALUE);
65 err = _gpgme_op_encrypt_init_result (ctx);
69 err = _gpgme_op_sign_init_result (ctx);
73 if (ctx->passphrase_cb)
75 err = _gpgme_engine_set_command_handler
76 (ctx->engine, _gpgme_passphrase_command_handler, ctx, NULL);
81 _gpgme_engine_set_status_handler (ctx->engine,
82 encrypt_sign_status_handler, ctx);
84 return _gpgme_engine_op_encrypt_sign (ctx->engine, recp, flags, plain,
85 cipher, ctx->use_armor,
90 /* Encrypt plaintext PLAIN within CTX for the recipients RECP and
91 store the resulting ciphertext in CIPHER. Also sign the ciphertext
92 with the signers in CTX. */
94 gpgme_op_encrypt_sign_start (gpgme_ctx_t ctx, gpgme_key_t recp[],
95 gpgme_encrypt_flags_t flags,
96 gpgme_data_t plain, gpgme_data_t cipher)
100 TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign_start", ctx,
101 "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher);
103 if (_gpgme_debug_trace () && recp)
109 TRACE_LOG3 ("recipient[%i] = %p (%s)", i, recp[i],
110 (recp[i]->subkeys && recp[i]->subkeys->fpr) ?
111 recp[i]->subkeys->fpr : "invalid");
116 err = encrypt_sign_start (ctx, 0, recp, flags, plain, cipher);
121 /* Encrypt plaintext PLAIN within CTX for the recipients RECP and
122 store the resulting ciphertext in CIPHER. Also sign the ciphertext
123 with the signers in CTX. */
125 gpgme_op_encrypt_sign (gpgme_ctx_t ctx, gpgme_key_t recp[],
126 gpgme_encrypt_flags_t flags,
127 gpgme_data_t plain, gpgme_data_t cipher)
131 TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign", ctx,
132 "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher);
134 if (_gpgme_debug_trace () && recp)
140 TRACE_LOG3 ("recipient[%i] = %p (%s)", i, recp[i],
141 (recp[i]->subkeys && recp[i]->subkeys->fpr) ?
142 recp[i]->subkeys->fpr : "invalid");
147 err = encrypt_sign_start (ctx, 1, recp, flags, plain, cipher);
149 err = _gpgme_wait_one (ctx);
150 return TRACE_ERR (err);