lib/supportp.c

   1 /* supportp.c   tell if a specific mechanism is support by the client or server
   2  * Copyright (C) 2002  Simon Josefsson
   3  *
   4  * This file is part of libgsasl.
   5  *
   6  * Libgsasl is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * Libgsasl 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 libgsasl; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "internal.h"
  23
  24 static int
  25 _gsasl_support_p (_Gsasl_mechanism *mechs, size_t n_mechs, const char *name)
  26 {
  27   int i;
  28
  29   for (i = 0; i < n_mechs; i++)
  30     if (name && strcmp(name, mechs[i].name) == 0)
  31       return 1;
  32
  33   return 0;
  34 }
  35
  36 /**
  37  * gsasl_client_support_p:
  38  * @ctx: libgsasl handle.
  39  * @name: name of SASL mechanism.
  40  *
  41  * Return value: Returns 1 if the libgsasl client supports the named
  42  * mechanism, otherwise 0.
  43  **/
  44 int
  45 gsasl_client_support_p (Gsasl_ctx *ctx, const char *name)
  46 {
  47   return _gsasl_support_p (ctx->client_mechs, ctx->n_client_mechs, name);
  48 }
  49
  50 /**
  51  * gsasl_server_support_p:
  52  * @ctx: libgsasl handle.
  53  * @name: name of SASL mechanism.
  54  *
  55  * Return value: Returns 1 if the libgsasl server supports the named
  56  * mechanism, otherwise 0.
  57  **/
  58 int
  59 gsasl_server_support_p (Gsasl_ctx *ctx, const char *name)
  60 {
  61   return _gsasl_support_p (ctx->server_mechs, ctx->n_server_mechs, name);
  62 }