gsasl  2.2.1
tools.c
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1 /* tools.c --- Shared client/server SCRAM code
2  * Copyright (C) 2009-2024 Simon Josefsson
3  *
4  * This file is part of GNU SASL Library.
5  *
6  * GNU SASL Library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public License
8  * as published by the Free Software Foundation; either version 2.1 of
9  * the License, or (at your option) any later version.
10  *
11  * GNU SASL Library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with GNU SASL Library; if not, write to the Free
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 #include <config.h>
24 
25 #include "tools.h"
26 #include "mechtools.h"
27 
28 /* Hex encode HASHBUF which is HASH digest output and set salted
29  password property to the hex encoded value. */
30 int
31 set_saltedpassword (Gsasl_session *sctx, Gsasl_hash hash, const char *hashbuf)
32 {
33  char hexstr[GSASL_HASH_MAX_SIZE * 2 + 1];
34 
35  _gsasl_hex_encode (hashbuf, gsasl_hash_length (hash), hexstr);
36  return gsasl_property_set (sctx, GSASL_SCRAM_SALTED_PASSWORD, hexstr);
37 }
size_t gsasl_hash_length(Gsasl_hash hash)
Definition: crypto.c:73
Gsasl_hash
Definition: gsasl.h:428
_GSASL_API int gsasl_property_set(Gsasl_session *sctx, Gsasl_property prop, const char *data)
Definition: property.c:189
@ GSASL_HASH_MAX_SIZE
Definition: gsasl.h:452
@ GSASL_SCRAM_SALTED_PASSWORD
Definition: gsasl.h:240
void _gsasl_hex_encode(const char *in, size_t inlen, char *out)
Definition: mechtools.c:221
int set_saltedpassword(Gsasl_session *sctx, Gsasl_hash hash, const char *hashbuf)
Definition: tools.c:31