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/* client.c --- EXTERNAL mechanism as defined in RFC 2222, client side.
* Copyright (C) 2002-2025 Simon Josefsson
*
* This file is part of GNU SASL Library.
*
* GNU SASL Library 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.
*
* GNU SASL Library 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 GNU SASL Library; if not, see
* <https://www.gnu.org/licenses/>.
*
*/
#include <config.h>
/* Get specification. */
#include "external.h"
/* Get strdup, strlen. */
#include <string.h>
int
_gsasl_external_client_step (Gsasl_session *sctx,
void *mech_data _GL_UNUSED,
const char *input _GL_UNUSED,
size_t input_len _GL_UNUSED,
char **output, size_t *output_len)
{
const char *p;
p = gsasl_property_get (sctx, GSASL_AUTHZID);
if (!p)
p = "";
*output = strdup (p);
if (!*output)
return GSASL_MALLOC_ERROR;
*output_len = strlen (p);
return GSASL_OK;
}
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