| 1 | /*
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| 2 | * Copyright (c) 1997 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #include "krb5_locl.h"
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| 35 |
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| 36 | PA_DATA *
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| 37 | krb5_find_padata(PA_DATA *val, unsigned len, int type, int *idx)
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| 38 | {
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| 39 | for(; *idx < len; (*idx)++)
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| 40 | if(val[*idx].padata_type == type)
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| 41 | return val + *idx;
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| 42 | return NULL;
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| 43 | }
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| 44 |
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| 45 | int KRB5_LIB_FUNCTION
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| 46 | krb5_padata_add(krb5_context context, METHOD_DATA *md,
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| 47 | int type, void *buf, size_t len)
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| 48 | {
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| 49 | PA_DATA *pa;
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| 50 |
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| 51 | pa = realloc (md->val, (md->len + 1) * sizeof(*md->val));
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| 52 | if (pa == NULL) {
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| 53 | krb5_set_error_message(context, ENOMEM,
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| 54 | N_("malloc: out of memory", ""));
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| 55 | return ENOMEM;
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| 56 | }
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| 57 | md->val = pa;
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| 58 |
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| 59 | pa[md->len].padata_type = type;
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| 60 | pa[md->len].padata_value.length = len;
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| 61 | pa[md->len].padata_value.data = buf;
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| 62 | md->len++;
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| 63 |
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| 64 | return 0;
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| 65 | }
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