diff options
Diffstat (limited to 'libkdenetwork/libgpgme-copy/gpgme/encrypt.c')
| -rw-r--r-- | libkdenetwork/libgpgme-copy/gpgme/encrypt.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/libkdenetwork/libgpgme-copy/gpgme/encrypt.c b/libkdenetwork/libgpgme-copy/gpgme/encrypt.c deleted file mode 100644 index 089c69999..000000000 --- a/libkdenetwork/libgpgme-copy/gpgme/encrypt.c +++ /dev/null @@ -1,222 +0,0 @@ -/* encrypt.c - Encrypt function. - 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#if HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdlib.h> -#include <string.h> -#include <errno.h> - -#include "gpgme.h" -#include "context.h" -#include "ops.h" - - -typedef struct -{ - struct _gpgme_op_encrypt_result result; - - /* A pointer to the next pointer of the last invalid recipient in - the list. This makes appending new invalid recipients painless - while preserving the order. */ - gpgme_invalid_key_t *lastp; -} *op_data_t; - - -static void -release_op_data (void *hook) -{ - op_data_t opd = (op_data_t) hook; - gpgme_invalid_key_t invalid_recipient = opd->result.invalid_recipients; - - while (invalid_recipient) - { - gpgme_invalid_key_t next = invalid_recipient->next; - if (invalid_recipient->fpr) - free (invalid_recipient->fpr); - invalid_recipient = next; - } -} - - -gpgme_encrypt_result_t -gpgme_op_encrypt_result (gpgme_ctx_t ctx) -{ - void *hook; - op_data_t opd; - gpgme_error_t err; - - err = _gpgme_op_data_lookup (ctx, OPDATA_ENCRYPT, &hook, -1, NULL); - opd = hook; - - if (err || !opd) - return NULL; - - return &opd->result; -} - - -gpgme_error_t -_gpgme_encrypt_status_handler (void *priv, gpgme_status_code_t code, - char *args) -{ - gpgme_ctx_t ctx = (gpgme_ctx_t) priv; - gpgme_error_t err; - void *hook; - op_data_t opd; - - err = _gpgme_op_data_lookup (ctx, OPDATA_ENCRYPT, &hook, -1, NULL); - opd = hook; - if (err) - return err; - - switch (code) - { - case GPGME_STATUS_EOF: - if (opd->result.invalid_recipients) - return gpg_error (GPG_ERR_UNUSABLE_PUBKEY); - break; - - case GPGME_STATUS_INV_RECP: - err = _gpgme_parse_inv_recp (args, opd->lastp); - if (err) - return err; - - opd->lastp = &(*opd->lastp)->next; - break; - - case GPGME_STATUS_NO_RECP: - /* Should not happen, because we require at least one recipient. */ - return gpg_error (GPG_ERR_GENERAL); - - default: - break; - } - return 0; -} - - -static gpgme_error_t -encrypt_sym_status_handler (void *priv, gpgme_status_code_t code, char *args) -{ - gpgme_error_t err; - - err = _gpgme_progress_status_handler (priv, code, args); - if (!err) - err = _gpgme_passphrase_status_handler (priv, code, args); - return err; -} - - -static gpgme_error_t -encrypt_status_handler (void *priv, gpgme_status_code_t code, char *args) -{ - return _gpgme_progress_status_handler (priv, code, args) - || _gpgme_encrypt_status_handler (priv, code, args); -} - - -gpgme_error_t -_gpgme_op_encrypt_init_result (gpgme_ctx_t ctx) -{ - gpgme_error_t err; - void *hook; - op_data_t opd; - - err = _gpgme_op_data_lookup (ctx, OPDATA_ENCRYPT, &hook, sizeof (*opd), - release_op_data); - opd = hook; - if (err) - return err; - - opd->lastp = &opd->result.invalid_recipients; - return 0; -} - - -static gpgme_error_t -encrypt_start (gpgme_ctx_t ctx, int synchronous, gpgme_key_t recp[], - gpgme_encrypt_flags_t flags, - gpgme_data_t plain, gpgme_data_t cipher) -{ - gpgme_error_t err; - int symmetric = 0; - - err = _gpgme_op_reset (ctx, synchronous); - if (err) - return err; - - err = _gpgme_op_encrypt_init_result (ctx); - if (err) - return err; - - if (!recp) - symmetric = 1; - - if (!plain) - return gpg_error (GPG_ERR_NO_DATA); - if (!cipher) - return gpg_error (GPG_ERR_INV_VALUE); - if (recp && ! *recp) - return gpg_error (GPG_ERR_INV_VALUE); - - if (symmetric && ctx->passphrase_cb) - { - /* Symmetric encryption requires a passphrase. */ - err = _gpgme_engine_set_command_handler - (ctx->engine, _gpgme_passphrase_command_handler, ctx, NULL); - if (err) - return err; - } - - _gpgme_engine_set_status_handler (ctx->engine, - symmetric - ? encrypt_sym_status_handler - : encrypt_status_handler, - ctx); - - return _gpgme_engine_op_encrypt (ctx->engine, recp, flags, plain, cipher, - ctx->use_armor); -} - - -gpgme_error_t -gpgme_op_encrypt_start (gpgme_ctx_t ctx, gpgme_key_t recp[], - gpgme_encrypt_flags_t flags, - gpgme_data_t plain, gpgme_data_t cipher) -{ - return encrypt_start (ctx, 0, recp, flags, plain, cipher); -} - - -/* Encrypt plaintext PLAIN within CTX for the recipients RECP and - store the resulting ciphertext in CIPHER. */ -gpgme_error_t -gpgme_op_encrypt (gpgme_ctx_t ctx, gpgme_key_t recp[], - gpgme_encrypt_flags_t flags, - gpgme_data_t plain, gpgme_data_t cipher) -{ - gpgme_error_t err = encrypt_start (ctx, 1, recp, flags, plain, cipher); - if (!err) - err = _gpgme_wait_one (ctx); - return err; -} |