749325d6c1
* configure.ac: Require libgpg-error 1.8. src/ 2010-05-06 Marcus Brinkmann <marcus@g10code.de> * sign.c, data-user.c, conversion.c, debug.c, verify.c, data.c, decrypt.c, delete.c, assuan-support.c, import.c, engine-gpgsm.c, data-mem.c, op-support.c, w32-io.c, w32-util.c, data-compat.c: Use gpg_error_from_syserror instead gpg_error_from_errno, and use gpg_err_set_errno to set error number. * setenv.c: Include <gpg-error.h> and define __set_errno to use gpg_err_set_errno. * gpgme-tool.c (ARGP_ERR_UNKNOWN): Define to EDEADLOCK (which is mapped in Windows CE) instead of E2BIG (which is not). (gt_import_keys): Initialize err.
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/* 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);
|
||
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);
|
||
err = delete_start (ctx, 1, key, allow_secret);
|
||
if (!err)
|
||
err = _gpgme_wait_one (ctx);
|
||
return err;
|
||
}
|