mirror of git://git.gnupg.org/gnupg.git
79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/* simple-pwquery.c - A simple password query cleint for gpg-agent
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* Copyright (C) 2002 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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#ifndef SIMPLE_PWQUERY_H
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#define SIMPLE_PWQUERY_H
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#ifdef SIMPLE_PWQUERY_IMPLEMENTATION /* Begin configuration stuff. */
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/* Include whatever files you need. */
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#include <gcrypt.h>
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#include "../jnlib/logging.h"
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/* Try to write error message using the standard log mechanism. The
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current implementation requires that the HAVE_JNLIB_LOGGING is also
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defined. */
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#define SPWQ_USE_LOGGING 1
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/* Memory allocation functions used by the implementation. Note, that
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the returned value is expected to be freed with
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spwq_secure_free. */
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#define spwq_malloc(a) gcry_malloc (a)
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#define spwq_free(a) gcry_free (a)
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#define spwq_secure_malloc(a) gcry_malloc_secure (a)
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#define spwq_secure_free(a) gcry_free (a)
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#endif /*SIMPLE_PWQUERY_IMPLEMENTATION*/ /* End configuration stuff. */
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/* Ask the gpg-agent for a passphrase and present the user with a
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DESCRIPTION, a PROMPT and optiaonlly with a TRYAGAIN extra text.
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If a CACHEID is not NULL it is used to locate the passphrase in in
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the cache and store it under this ID. If OPT_CHECK is true
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gpg-agent is asked to apply some checks on the passphrase security.
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If ERRORCODE is not NULL it should point a variable receiving an
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errorcode; this errocode might be 0 if the user canceled the
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operation. The function returns NULL to indicate an error. */
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char *simple_pwquery (const char *cacheid,
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const char *tryagain,
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const char *prompt,
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const char *description,
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int opt_check,
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int *errorcode);
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/* Ask the gpg-agent to clear the passphrase for the cache ID CACHEID. */
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int simple_pwclear (const char *cacheid);
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/* Perform the simple query QUERY (which must be new-line and 0
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terminated) and return the error code. */
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int simple_query (const char *query);
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#define SPWQ_OUT_OF_CORE 1
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#define SPWQ_IO_ERROR 2
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#define SPWQ_PROTOCOL_ERROR 3
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#define SPWQ_ERR_RESPONSE 4
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#define SPWQ_NO_AGENT 5
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#define SPWQ_SYS_ERROR 6
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#define SPWQ_GENERAL_ERROR 7
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#endif /*SIMPLE_PWQUERY_H*/
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