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-rw-r--r--libtdenetwork/libgpgme-copy/gpgme/import.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/import.c b/libtdenetwork/libgpgme-copy/gpgme/import.c
new file mode 100644
index 00000000..03967f74
--- /dev/null
+++ b/libtdenetwork/libgpgme-copy/gpgme/import.c
@@ -0,0 +1,273 @@
+/* import.c - Import a key.
+ 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 <errno.h>
+#include <string.h>
+
+#include "gpgme.h"
+#include "context.h"
+#include "ops.h"
+
+
+typedef struct
+{
+ struct _gpgme_op_import_result result;
+
+ /* A pointer to the next pointer of the last import status in the
+ list. This makes appending new imports painless while preserving
+ the order. */
+ gpgme_import_status_t *lastp;
+} *op_data_t;
+
+
+static void
+release_op_data (void *hook)
+{
+ op_data_t opd = (op_data_t) hook;
+ gpgme_import_status_t import = opd->result.imports;
+
+ while (import)
+ {
+ gpgme_import_status_t next = import->next;
+ free (import->fpr);
+ free (import);
+ import = next;
+ }
+}
+
+
+gpgme_import_result_t
+gpgme_op_import_result (gpgme_ctx_t ctx)
+{
+ void *hook;
+ op_data_t opd;
+ gpgme_error_t err;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_IMPORT, &hook, -1, NULL);
+ opd = hook;
+ if (err || !opd)
+ return NULL;
+
+ return &opd->result;
+}
+
+
+static gpgme_error_t
+parse_import (char *args, gpgme_import_status_t *import_status, int problem)
+{
+ gpgme_import_status_t import;
+ char *tail;
+ long int nr;
+
+ import = malloc (sizeof (*import));
+ if (!import)
+ return gpg_error_from_errno (errno);
+ import->next = NULL;
+
+ errno = 0;
+ nr = strtol (args, &tail, 0);
+ if (errno || args == tail || *tail != ' ')
+ {
+ /* The crypto backend does not behave. */
+ free (import);
+ return gpg_error (GPG_ERR_INV_ENGINE);
+ }
+ args = tail;
+
+ if (problem)
+ {
+ switch (nr)
+ {
+ case 0:
+ case 4:
+ default:
+ import->result = gpg_error (GPG_ERR_GENERAL);
+ break;
+
+ case 1:
+ import->result = gpg_error (GPG_ERR_BAD_CERT);
+ break;
+
+ case 2:
+ import->result = gpg_error (GPG_ERR_MISSING_CERT);
+ break;
+
+ case 3:
+ import->result = gpg_error (GPG_ERR_BAD_CERT_CHAIN);
+ break;
+ }
+ import->status = 0;
+ }
+ else
+ {
+ import->result = gpg_error (GPG_ERR_NO_ERROR);
+ import->status = nr;
+ }
+
+ while (*args == ' ')
+ args++;
+ tail = strchr (args, ' ');
+ if (tail)
+ *tail = '\0';
+
+ import->fpr = strdup (args);
+ if (!import->fpr)
+ {
+ int saved_errno = errno;
+ free (import);
+ return gpg_error_from_errno (saved_errno);
+ }
+
+ *import_status = import;
+ return 0;
+}
+
+
+
+gpgme_error_t
+parse_import_res (char *args, gpgme_import_result_t result)
+{
+ char *tail;
+
+ errno = 0;
+
+#define PARSE_NEXT(x) \
+ (x) = strtol (args, &tail, 0); \
+ if (errno || args == tail || *tail != ' ') \
+ /* The crypto backend does not behave. */ \
+ return gpg_error (GPG_ERR_INV_ENGINE); \
+ args = tail;
+
+ PARSE_NEXT (result->considered);
+ PARSE_NEXT (result->no_user_id);
+ PARSE_NEXT (result->imported);
+ PARSE_NEXT (result->imported_rsa);
+ PARSE_NEXT (result->unchanged);
+ PARSE_NEXT (result->new_user_ids);
+ PARSE_NEXT (result->new_sub_keys);
+ PARSE_NEXT (result->new_signatures);
+ PARSE_NEXT (result->new_revocations);
+ PARSE_NEXT (result->secret_read);
+ PARSE_NEXT (result->secret_imported);
+ PARSE_NEXT (result->secret_unchanged);
+ PARSE_NEXT (result->skipped_new_keys);
+ PARSE_NEXT (result->not_imported);
+
+ return 0;
+}
+
+
+static gpgme_error_t
+import_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_IMPORT, &hook, -1, NULL);
+ opd = hook;
+ if (err)
+ return err;
+
+ switch (code)
+ {
+ case GPGME_STATUS_IMPORT_OK:
+ case GPGME_STATUS_IMPORT_PROBLEM:
+ err = parse_import (args, opd->lastp,
+ code == GPGME_STATUS_IMPORT_OK ? 0 : 1);
+ if (err)
+ return err;
+
+ opd->lastp = &(*opd->lastp)->next;
+ break;
+
+ case GPGME_STATUS_IMPORT_RES:
+ err = parse_import_res (args, &opd->result);
+ break;
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static gpgme_error_t
+_gpgme_op_import_start (gpgme_ctx_t ctx, int synchronous, gpgme_data_t keydata)
+{
+ gpgme_error_t err;
+ void *hook;
+ op_data_t opd;
+
+ err = _gpgme_op_reset (ctx, synchronous);
+ if (err)
+ return err;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_IMPORT, &hook,
+ sizeof (*opd), release_op_data);
+ opd = hook;
+ if (err)
+ return err;
+ opd->lastp = &opd->result.imports;
+
+ if (!keydata)
+ return gpg_error (GPG_ERR_NO_DATA);
+
+ _gpgme_engine_set_status_handler (ctx->engine, import_status_handler, ctx);
+
+ return _gpgme_engine_op_import (ctx->engine, keydata);
+}
+
+
+gpgme_error_t
+gpgme_op_import_start (gpgme_ctx_t ctx, gpgme_data_t keydata)
+{
+ return _gpgme_op_import_start (ctx, 0, keydata);
+}
+
+
+/* Import the key in KEYDATA into the keyring. */
+gpgme_error_t
+gpgme_op_import (gpgme_ctx_t ctx, gpgme_data_t keydata)
+{
+ gpgme_error_t err = _gpgme_op_import_start (ctx, 1, keydata);
+ if (!err)
+ err = _gpgme_wait_one (ctx);
+ return err;
+}
+
+
+gpgme_error_t
+gpgme_op_import_ext (gpgme_ctx_t ctx, gpgme_data_t keydata, int *nr)
+{
+ gpgme_error_t err = gpgme_op_import (ctx, keydata);
+ if (!err && nr)
+ {
+ gpgme_import_result_t result = gpgme_op_import_result (ctx);
+ *nr = result->considered;
+ }
+ return err;
+}