gsasl  1.10.0
About: GNU SASL is an implementation of the Simple Authentication and Security Layer (SASL). Development version.
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supportp.c
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1 /* supportp.c --- Tell if a specific mechanism is supported.
2  * Copyright (C) 2002-2021 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 License along with GNU SASL Library; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 #include "internal.h"
24 
25 static int
26 _gsasl_support_p (Gsasl_mechanism * mechs, size_t n_mechs, const char *name)
27 {
28  size_t i;
29 
30  for (i = 0; i < n_mechs; i++)
31  if (name && strcmp (name, mechs[i].name) == 0)
32  return 1;
33 
34  return 0;
35 }
36 
37 /**
38  * gsasl_client_support_p:
39  * @ctx: libgsasl handle.
40  * @name: name of SASL mechanism.
41  *
42  * Decide whether there is client-side support for a specified
43  * mechanism.
44  *
45  * Return value: Returns 1 if the libgsasl client supports the named
46  * mechanism, otherwise 0.
47  **/
48 int
49 gsasl_client_support_p (Gsasl * ctx, const char *name)
50 {
51  return _gsasl_support_p (ctx->client_mechs, ctx->n_client_mechs, name);
52 }
53 
54 /**
55  * gsasl_server_support_p:
56  * @ctx: libgsasl handle.
57  * @name: name of SASL mechanism.
58  *
59  * Decide whether there is server-side support for a specified
60  * mechanism.
61  *
62  * Return value: Returns 1 if the libgsasl server supports the named
63  * mechanism, otherwise 0.
64  **/
65 int
66 gsasl_server_support_p (Gsasl * ctx, const char *name)
67 {
68  return _gsasl_support_p (ctx->server_mechs, ctx->n_server_mechs, name);
69 }
const char * name
Definition: error.c:43
Definition: internal.h:41
size_t n_client_mechs
Definition: internal.h:42
Gsasl_mechanism * server_mechs
Definition: internal.h:45
Gsasl_mechanism * client_mechs
Definition: internal.h:43
size_t n_server_mechs
Definition: internal.h:44
static int _gsasl_support_p(Gsasl_mechanism *mechs, size_t n_mechs, const char *name)
Definition: supportp.c:26
int gsasl_client_support_p(Gsasl *ctx, const char *name)
Definition: supportp.c:49
int gsasl_server_support_p(Gsasl *ctx, const char *name)
Definition: supportp.c:66