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authorAnas Nashif <anas.nashif@intel.com>2013-02-19 16:22:18 (GMT)
committerAnas Nashif <anas.nashif@intel.com>2013-02-19 16:22:18 (GMT)
commit26fb537f9cf011eaeaf975adcad5e8e9154d04fd (patch)
treeddc2171273fca8b730b9c496e1b5ed3b01878577 /src/delete.c
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Imported Upstream version 1.3.2upstream/1.3.2upstream
Diffstat (limited to 'src/delete.c')
-rw-r--r--src/delete.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/delete.c b/src/delete.c
new file mode 100644
index 0000000..1a501d8
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+++ b/src/delete.c
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+/* delete.c - Delete a key.
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <errno.h>
+
+#include "debug.h"
+#include "gpgme.h"
+#include "context.h"
+#include "ops.h"
+
+
+static gpgme_error_t
+delete_status_handler (void *priv, gpgme_status_code_t code, char *args)
+{
+ if (code == GPGME_STATUS_DELETE_PROBLEM)
+ {
+ enum delete_problem
+ {
+ DELETE_No_Problem = 0,
+ DELETE_No_Such_Key = 1,
+ DELETE_Must_Delete_Secret_Key = 2,
+ DELETE_Ambiguous_Specification = 3
+ };
+ long problem;
+ char *tail;
+
+ gpg_err_set_errno (0);
+ problem = strtol (args, &tail, 0);
+ if (errno || (*tail && *tail != ' '))
+ return gpg_error (GPG_ERR_INV_ENGINE);
+
+ switch (problem)
+ {
+ case DELETE_No_Problem:
+ break;
+
+ case DELETE_No_Such_Key:
+ return gpg_error (GPG_ERR_NO_PUBKEY);
+
+ case DELETE_Must_Delete_Secret_Key:
+ return gpg_error (GPG_ERR_CONFLICT);
+
+ case DELETE_Ambiguous_Specification:
+ return gpg_error (GPG_ERR_AMBIGUOUS_NAME);
+
+ default:
+ return gpg_error (GPG_ERR_GENERAL);
+ }
+ }
+ return 0;
+}
+
+
+static gpgme_error_t
+delete_start (gpgme_ctx_t ctx, int synchronous, const gpgme_key_t key,
+ int allow_secret)
+{
+ gpgme_error_t err;
+
+ err = _gpgme_op_reset (ctx, synchronous);
+ if (err)
+ return err;
+
+ _gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
+
+ return _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
+}
+
+
+/* Delete KEY from the keyring. If ALLOW_SECRET is non-zero, secret
+ keys are also deleted. */
+gpgme_error_t
+gpgme_op_delete_start (gpgme_ctx_t ctx, const gpgme_key_t key,
+ int allow_secret)
+{
+ gpgme_error_t err;
+
+ TRACE_BEG3 (DEBUG_CTX, "gpgme_op_delete", ctx,
+ "key=%p (%s), allow_secret=%i", key,
+ (key->subkeys && key->subkeys->fpr) ?
+ key->subkeys->fpr : "invalid", allow_secret);
+
+ if (!ctx)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ err = delete_start (ctx, 0, key, allow_secret);
+ return TRACE_ERR (err);
+}
+
+
+/* Delete KEY from the keyring. If ALLOW_SECRET is non-zero, secret
+ keys are also deleted. */
+gpgme_error_t
+gpgme_op_delete (gpgme_ctx_t ctx, const gpgme_key_t key, int allow_secret)
+{
+ gpgme_error_t err;
+
+ TRACE_BEG3 (DEBUG_CTX, "gpgme_op_delete", ctx,
+ "key=%p (%s), allow_secret=%i", key,
+ (key->subkeys && key->subkeys->fpr) ?
+ key->subkeys->fpr : "invalid", allow_secret);
+
+ if (!ctx)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ err = delete_start (ctx, 1, key, allow_secret);
+ if (!err)
+ err = _gpgme_wait_one (ctx);
+ return err;
+}