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-rw-r--r--src/Makefile.am1
-rw-r--r--src/context.h2
-rw-r--r--src/genkey.c52
-rw-r--r--src/setexpire.c193
4 files changed, 195 insertions, 53 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 1bbb5388..1061995c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -80,6 +80,7 @@ main_sources = \
sign.c passphrase.c progress.c \
key.c keylist.c keysign.c trust-item.c trustlist.c tofupolicy.c \
import.c export.c genkey.c delete.c edit.c getauditlog.c \
+ setexpire.c \
opassuan.c passwd.c spawn.c assuan-support.c \
engine.h engine-backend.h engine.c engine-gpg.c status-table.c \
engine-gpgsm.c engine-assuan.c engine-gpgconf.c \
diff --git a/src/context.h b/src/context.h
index 25dfc792..7f745a52 100644
--- a/src/context.h
+++ b/src/context.h
@@ -39,7 +39,7 @@ typedef enum
OPDATA_IMPORT, OPDATA_GENKEY, OPDATA_KEYLIST, OPDATA_EDIT,
OPDATA_VERIFY, OPDATA_TRUSTLIST, OPDATA_ASSUAN, OPDATA_VFS_MOUNT,
OPDATA_PASSWD, OPDATA_EXPORT, OPDATA_KEYSIGN, OPDATA_TOFU_POLICY,
- OPDATA_QUERY_SWDB
+ OPDATA_QUERY_SWDB, OPDATA_SETEXPIRE
} ctx_op_data_id_t;
diff --git a/src/genkey.c b/src/genkey.c
index 981a0093..77576b18 100644
--- a/src/genkey.c
+++ b/src/genkey.c
@@ -663,55 +663,3 @@ gpgme_op_set_uid_flag (gpgme_ctx_t ctx,
{
return set_uid_flag (ctx, 1, key, userid, name, value);
}
-
-/* Set the expiration time of a key or its subkeys. See
- --quick-set-expire in the gnupg documentation. */
-static gpg_error_t
-setexpire (gpgme_ctx_t ctx, int synchronous,
- gpgme_key_t key,
- unsigned long expires,
- const char *subfprs,
- unsigned int reserved)
-{
- gpgme_error_t err = 0;
-
- TRACE_BEG (DEBUG_CTX, "gpgme_op_setexpire", ctx,
- "%d key=%p expiry: %lu subkeys: '%s' reserved=0x%x",
- synchronous, key, expires, subfprs, reserved);
-
- if (!ctx || !key)
- return TRACE_ERR (gpg_error (GPG_ERR_INV_ARG));
-
- err = _gpgme_op_reset (ctx, synchronous);
- if (err)
- return err;
-
- err = _gpgme_engine_op_setexpire (ctx->engine, key, expires, subfprs, reserved);
-
- if (synchronous && !err)
- err = _gpgme_wait_one (ctx);
- return TRACE_ERR (err);
-}
-
-/* See setexpire. */
-gpgme_error_t
-gpgme_op_setexpire_start (gpgme_ctx_t ctx,
- gpgme_key_t key,
- unsigned long expires,
- const char *subfprs,
- unsigned int reserved)
-{
- return setexpire (ctx, 0, key, expires, subfprs, reserved);
-}
-
-
-/* See setexpire. This is the synchronous variant. */
-gpgme_error_t
-gpgme_op_setexpire (gpgme_ctx_t ctx,
- gpgme_key_t key,
- unsigned long expires,
- const char *subfprs,
- unsigned int reserved)
-{
- return setexpire (ctx, 1, key, expires, subfprs, reserved);
-}
diff --git a/src/setexpire.c b/src/setexpire.c
new file mode 100644
index 00000000..5161499a
--- /dev/null
+++ b/src/setexpire.c
@@ -0,0 +1,193 @@
+/* setexpire.c - Set expire helpers.
+ * Copyright (C) 2020 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, see <https://gnu.org/licenses/>.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+
+#include "gpgme.h"
+#include "debug.h"
+#include "context.h"
+#include "ops.h"
+
+
+typedef struct
+{
+ /* The error code from a FAILURE status line or 0. */
+ gpg_error_t failure_code;
+
+ /* The error code from an ERROR status line or 0. */
+ gpg_error_t error_code;
+
+} *op_data_t;
+
+
+/* Parse an error status line. Return the error location and the
+ error code. The function may modify ARGS. */
+static char *
+parse_error (char *args, gpg_error_t *r_err)
+{
+ char *where = strchr (args, ' ');
+ char *which;
+
+ if (where)
+ {
+ *where = '\0';
+ which = where + 1;
+
+ where = strchr (which, ' ');
+ if (where)
+ *where = '\0';
+
+ where = args;
+ }
+ else
+ {
+ *r_err = trace_gpg_error (GPG_ERR_INV_ENGINE);
+ return NULL;
+ }
+
+ *r_err = atoi (which);
+
+ return where;
+}
+
+
+static gpgme_error_t
+setexpire_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;
+ char *loc;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_SETEXPIRE, &hook, -1, NULL);
+ opd = hook;
+ if (err)
+ return err;
+
+ switch (code)
+ {
+ case GPGME_STATUS_ERROR:
+ loc = parse_error (args, &err);
+ if (!loc)
+ return err;
+ if (!opd->error_code)
+ opd->error_code = err;
+ break;
+
+ case GPGME_STATUS_FAILURE:
+ opd->failure_code = _gpgme_parse_failure (args);
+ break;
+
+ case GPGME_STATUS_EOF:
+ if (opd->error_code)
+ err = opd->error_code;
+ else if (opd->failure_code)
+ err = opd->failure_code;
+ break;
+
+ default:
+ break;
+ }
+
+ return err;
+}
+
+
+/* Set the expiration time of a key or its subkeys. See
+ --quick-set-expire in the gnupg documentation. */
+static gpg_error_t
+setexpire (gpgme_ctx_t ctx, int synchronous,
+ gpgme_key_t key,
+ unsigned long expires,
+ const char *subfprs,
+ unsigned int reserved)
+{
+ gpgme_error_t err;
+ void *hook;
+ op_data_t opd;
+
+ TRACE_BEG (DEBUG_CTX, "gpgme_op_setexpire", ctx,
+ "%d key=%p expiry: %lu subkeys: '%s' reserved=0x%x",
+ synchronous, key, expires, subfprs, reserved);
+
+ if (!ctx)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ if (ctx->protocol != GPGME_PROTOCOL_OPENPGP)
+ return TRACE_ERR (gpgme_error (GPG_ERR_UNSUPPORTED_PROTOCOL));
+
+ if (!key)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ err = _gpgme_op_reset (ctx, synchronous);
+ if (err)
+ return err;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_SETEXPIRE, &hook, sizeof (*opd),
+ NULL);
+ opd = hook;
+ if (err)
+ return err;
+
+ _gpgme_engine_set_status_handler (ctx->engine, setexpire_status_handler,
+ ctx);
+
+ if (ctx->passphrase_cb)
+ {
+ err = _gpgme_engine_set_command_handler
+ (ctx->engine, _gpgme_passphrase_command_handler, ctx);
+ if (err)
+ return err;
+ }
+
+ err = _gpgme_engine_op_setexpire (ctx->engine, key, expires, subfprs, reserved);
+
+ if (synchronous && !err)
+ err = _gpgme_wait_one (ctx);
+ return TRACE_ERR (err);
+}
+
+
+/* See setexpire. */
+gpgme_error_t
+gpgme_op_setexpire_start (gpgme_ctx_t ctx,
+ gpgme_key_t key,
+ unsigned long expires,
+ const char *subfprs,
+ unsigned int reserved)
+{
+ return setexpire (ctx, 0, key, expires, subfprs, reserved);
+}
+
+
+/* See setexpire. This is the synchronous variant. */
+gpgme_error_t
+gpgme_op_setexpire (gpgme_ctx_t ctx,
+ gpgme_key_t key,
+ unsigned long expires,
+ const char *subfprs,
+ unsigned int reserved)
+{
+ return setexpire (ctx, 1, key, expires, subfprs, reserved);
+}