Finish rename from prior commit

1 files changed, 222 insertions, 0 deletions

diff --git a/libtdenetwork/libgpgme-copy/gpgme/encrypt.c b/libtdenetwork/libgpgme-copy/gpgme/encrypt.c
new file mode 100644
index 000000000..089c69999
--- /dev/null
+++ b/libtdenetwork/libgpgme-copy/gpgme/encrypt.c
@@ -0,0 +1,222 @@
+/* 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;
+}