1226031Sstas/*
2226031Sstas * Copyright (c) 1997-2008 Kungliga Tekniska H��gskolan
3226031Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4226031Sstas * All rights reserved.
5226031Sstas *
6226031Sstas * Redistribution and use in source and binary forms, with or without
7226031Sstas * modification, are permitted provided that the following conditions
8226031Sstas * are met:
9226031Sstas *
10226031Sstas * 1. Redistributions of source code must retain the above copyright
11226031Sstas *    notice, this list of conditions and the following disclaimer.
12226031Sstas *
13226031Sstas * 2. Redistributions in binary form must reproduce the above copyright
14226031Sstas *    notice, this list of conditions and the following disclaimer in the
15226031Sstas *    documentation and/or other materials provided with the distribution.
16226031Sstas *
17226031Sstas * 3. Neither the name of the Institute nor the names of its contributors
18226031Sstas *    may be used to endorse or promote products derived from this software
19226031Sstas *    without specific prior written permission.
20226031Sstas *
21226031Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24226031Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31226031Sstas * SUCH DAMAGE.
32226031Sstas */
33226031Sstas
34226031Sstas#include "krb5_locl.h"
35226031Sstas
36226031SstasKRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
37226031Sstas_krb5_put_int(void *buffer, unsigned long value, size_t size)
38226031Sstas{
39226031Sstas    unsigned char *p = buffer;
40226031Sstas    int i;
41226031Sstas    for (i = size - 1; i >= 0; i--) {
42226031Sstas	p[i] = value & 0xff;
43226031Sstas	value >>= 8;
44226031Sstas    }
45226031Sstas    return size;
46226031Sstas}
47226031Sstas
48226031SstasKRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
49226031Sstas_krb5_get_int(void *buffer, unsigned long *value, size_t size)
50226031Sstas{
51226031Sstas    unsigned char *p = buffer;
52226031Sstas    unsigned long v = 0;
53226031Sstas    size_t i;
54226031Sstas    for (i = 0; i < size; i++)
55226031Sstas	v = (v << 8) + p[i];
56226031Sstas    *value = v;
57226031Sstas    return size;
58226031Sstas}
59