gsasl  1.10.0
About: GNU SASL is an implementation of the Simple Authentication and Security Layer (SASL). Development version.
  Fossies Dox: gsasl-1.10.0.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

register.c
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1 /* register.c --- Initialize and register SASL plugin in global context.
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 /**
26  * gsasl_register:
27  * @ctx: pointer to libgsasl handle.
28  * @mech: plugin structure with information about plugin.
29  *
30  * This function initialize given mechanism, and if successful, add it
31  * to the list of plugins that is used by the library.
32  *
33  * Return value: %GSASL_OK iff successful, otherwise %GSASL_MALLOC_ERROR.
34  *
35  * Since: 0.2.0
36  **/
37 int
38 gsasl_register (Gsasl * ctx, const Gsasl_mechanism * mech)
39 {
41 
42 #ifdef USE_CLIENT
43  if (mech->client.init == NULL || mech->client.init (ctx) == GSASL_OK)
44  {
45  tmp = realloc (ctx->client_mechs,
46  sizeof (*ctx->client_mechs) * (ctx->n_client_mechs + 1));
47  if (tmp == NULL)
48  return GSASL_MALLOC_ERROR;
49 
50  memcpy (&tmp[ctx->n_client_mechs], mech, sizeof (*mech));
51 
52  ctx->client_mechs = tmp;
53  ctx->n_client_mechs++;
54  }
55 #endif
56 
57 #ifdef USE_SERVER
58  if (mech->server.init == NULL || mech->server.init (ctx) == GSASL_OK)
59  {
60  tmp = realloc (ctx->server_mechs,
61  sizeof (*ctx->server_mechs) * (ctx->n_server_mechs + 1));
62  if (tmp == NULL)
63  return GSASL_MALLOC_ERROR;
64 
65  memcpy (&tmp[ctx->n_server_mechs], mech, sizeof (*mech));
66 
67  ctx->server_mechs = tmp;
68  ctx->n_server_mechs++;
69  }
70 #endif
71 
72  return GSASL_OK;
73 }
#define NULL
Definition: stddef.in.h:72
@ GSASL_OK
Definition: gsasl.h:171
@ GSASL_MALLOC_ERROR
Definition: gsasl.h:175
static gss_OID_desc tmp
Definition: gss-extra.c:38
int gsasl_register(Gsasl *ctx, const Gsasl_mechanism *mech)
Definition: register.c:38
Gsasl_init_function init
Definition: gsasl-mech.h:41
struct Gsasl_mechanism_functions server
Definition: gsasl-mech.h:57
struct Gsasl_mechanism_functions client
Definition: gsasl-mech.h:56
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