1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2002-2003 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * Common functions used by the crypto tests.
31 */
32
33 #include <stdio.h>
34 #include "cmn_test.h"
35
36 /*
37 * hexascii to integer conversion
38 */
39 static int
xstrtoi(char * str,int len)40 xstrtoi(char *str, int len) {
41 int val;
42 int c;
43 int i;
44
45 val = 0;
46 for (i = 0, c = *str++; len-- > 0; i++, c = *str++) {
47 if (c >= '0' && c <= '9') {
48 c -= '0';
49 } else if (c >= 'A' && c <= 'F') {
50 c = (c - 'A') + 10;
51 } else if (c >= 'a' && c <= 'f') {
52 c = (c - 'a') + 10;
53 } else {
54 break;
55 }
56 val *= 16;
57 val += c;
58 }
59 return (val);
60 }
61
62 /*
63 * Accepts a buffer containing a hexascii string and converts
64 * it to a buffer with the hexascii nibbles converted to integers.
65 */
66 void
getxdata(unsigned char * cp,char * field,int len)67 getxdata(unsigned char *cp, char *field, int len)
68 {
69 int i;
70 int t;
71
72 for (i = 0; i < len; i++) {
73 t = xstrtoi(field, 2);
74 *cp++ = (char)t;
75 field += 2;
76 }
77 }
78
79 /*
80 * Accepts a buffer of integer nibbles and prints them
81 * out as a hexascii string.
82 */
83 void
putxdata(unsigned char * cp,int len)84 putxdata(unsigned char *cp, int len)
85 {
86 int i;
87
88 for (i = 0; i < len; i++) {
89 (void) printf("%02X", *cp++ & 0xff);
90 }
91 }
92