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/* delete.c - Delete a key.
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Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02111-1307, USA. */
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <errno.h>
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#include "gpgme.h"
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#include "context.h"
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#include "ops.h"
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static gpgme_error_t
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delete_status_handler (void *priv, gpgme_status_code_t code, char *args)
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{
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if (code == GPGME_STATUS_DELETE_PROBLEM)
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{
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enum delete_problem
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{
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DELETE_No_Problem = 0,
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DELETE_No_Such_Key = 1,
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DELETE_Must_Delete_Secret_Key = 2,
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DELETE_Ambiguous_Specification = 3
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};
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long problem;
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char *tail;
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errno = 0;
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problem = strtol (args, &tail, 0);
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if (errno || (*tail && *tail != ' '))
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return gpg_error (GPG_ERR_INV_ENGINE);
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switch (problem)
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{
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case DELETE_No_Problem:
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break;
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case DELETE_No_Such_Key:
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return gpg_error (GPG_ERR_NO_PUBKEY);
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case DELETE_Must_Delete_Secret_Key:
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return gpg_error (GPG_ERR_CONFLICT);
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case DELETE_Ambiguous_Specification:
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return gpg_error (GPG_ERR_AMBIGUOUS_NAME);
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default:
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return gpg_error (GPG_ERR_GENERAL);
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}
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}
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return 0;
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}
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static gpgme_error_t
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delete_start (gpgme_ctx_t ctx, int synchronous, const gpgme_key_t key,
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int allow_secret)
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{
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gpgme_error_t err;
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err = _gpgme_op_reset (ctx, synchronous);
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if (err)
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return err;
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_gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
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return _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
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}
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/* Delete KEY from the keyring. If ALLOW_SECRET is non-zero, secret
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keys are also deleted. */
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gpgme_error_t
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gpgme_op_delete_start (gpgme_ctx_t ctx, const gpgme_key_t key,
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int allow_secret)
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{
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return delete_start (ctx, 0, key, allow_secret);
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}
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/* Delete KEY from the keyring. If ALLOW_SECRET is non-zero, secret
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keys are also deleted. */
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gpgme_error_t
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gpgme_op_delete (gpgme_ctx_t ctx, const gpgme_key_t key, int allow_secret)
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{
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gpgme_error_t err = delete_start (ctx, 1, key, allow_secret);
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if (!err)
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err = _gpgme_wait_one (ctx);
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return err;
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}
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