Line data    Source code

       1             : /*
       2             :  * Copyright (c) 1997 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "krb5_locl.h"
      35             : 
      36             : KRB5_LIB_FUNCTION PA_DATA * KRB5_LIB_CALL
      37      306535 : krb5_find_padata(PA_DATA *val, unsigned len, int type, int *idx)
      38             : {
      39      489003 :     for(; *idx < (int)len; (*idx)++)
      40      298880 :         if(val[*idx].padata_type == (unsigned)type)
      41      116412 :             return val + *idx;
      42      190123 :     return NULL;
      43             : }
      44             : 
      45             : KRB5_LIB_FUNCTION int KRB5_LIB_CALL
      46      242587 : krb5_padata_add(krb5_context context, METHOD_DATA *md,
      47             :                 int type, void *buf, size_t len)
      48             : {
      49             :     PA_DATA *pa;
      50             : 
      51      242587 :     pa = realloc (md->val, (md->len + 1) * sizeof(*md->val));
      52      242587 :     if (pa == NULL)
      53           0 :         return krb5_enomem(context);
      54      242587 :     md->val = pa;
      55             : 
      56      242587 :     pa[md->len].padata_type = type;
      57      242587 :     pa[md->len].padata_value.length = len;
      58      242587 :     pa[md->len].padata_value.data = buf;
      59      242587 :     md->len++;
      60             : 
      61      242587 :     return 0;
      62             : }