1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
59 #include "internal/cryptlib.h"
60 #include <openssl/lhash.h>
61 #include <openssl/objects.h>
62 #include <openssl/x509.h>
63 #include <openssl/buffer.h>
64 #include "internal/x509_int.h"
66 char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
70 int n, lold, l, l1, l2, num, j, type;
75 static const char hex[17] = "0123456789ABCDEF";
79 char ebcdic_buf[1024];
83 if ((b = BUF_MEM_new()) == NULL)
85 if (!BUF_MEM_grow(b, 200))
95 strncpy(buf, "NO X509_NAME", len);
100 len--; /* space for '\0' */
102 for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
103 ne = sk_X509_NAME_ENTRY_value(a->entries, i);
104 n = OBJ_obj2nid(ne->object);
105 if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {
106 i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);
111 type = ne->value->type;
112 num = ne->value->length;
114 #ifdef CHARSET_EBCDIC
115 if (type == V_ASN1_GENERALSTRING ||
116 type == V_ASN1_VISIBLESTRING ||
117 type == V_ASN1_PRINTABLESTRING ||
118 type == V_ASN1_TELETEXSTRING ||
119 type == V_ASN1_VISIBLESTRING || type == V_ASN1_IA5STRING) {
120 ascii2ebcdic(ebcdic_buf, q, (num > sizeof ebcdic_buf)
121 ? sizeof ebcdic_buf : num);
126 if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
127 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;
128 for (j = 0; j < num; j++)
132 if (gs_doit[0] | gs_doit[1] | gs_doit[2])
133 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
135 gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;
139 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
141 for (l2 = j = 0; j < num; j++) {
145 #ifndef CHARSET_EBCDIC
146 if ((q[j] < ' ') || (q[j] > '~'))
149 if ((os_toascii[q[j]] < os_toascii[' ']) ||
150 (os_toascii[q[j]] > os_toascii['~']))
156 l += 1 + l1 + 1 + l2;
158 if (!BUF_MEM_grow(b, l + 1))
160 p = &(b->data[lold]);
161 } else if (l > len) {
166 memcpy(p, s, (unsigned int)l1);
170 #ifndef CHARSET_EBCDIC /* q was assigned above already. */
174 for (j = 0; j < num; j++) {
177 #ifndef CHARSET_EBCDIC
179 if ((n < ' ') || (n > '~')) {
182 *(p++) = hex[(n >> 4) & 0x0f];
183 *(p++) = hex[n & 0x0f];
187 n = os_toascii[q[j]];
188 if ((n < os_toascii[' ']) || (n > os_toascii['~'])) {
191 *(p++) = hex[(n >> 4) & 0x0f];
192 *(p++) = hex[n & 0x0f];
208 X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);