1 /* crypto/x509/x509_obj.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
61 #include <openssl/lhash.h>
62 #include <openssl/objects.h>
63 #include <openssl/x509.h>
64 #include <openssl/buffer.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];
84 if ((b=BUF_MEM_new()) == NULL) goto err;
85 if (!BUF_MEM_grow(b,200)) goto err;
96 strncpy(buf,"NO X509_NAME",len);
101 len--; /* space for '\0' */
103 for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++)
105 ne=sk_X509_NAME_ENTRY_value(a->entries,i);
106 n=OBJ_obj2nid(ne->object);
107 if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL))
109 i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object);
114 type=ne->value->type;
115 num=ne->value->length;
117 #ifdef CHARSET_EBCDIC
118 if (type == V_ASN1_GENERALSTRING ||
119 type == V_ASN1_VISIBLESTRING ||
120 type == V_ASN1_PRINTABLESTRING ||
121 type == V_ASN1_TELETEXSTRING ||
122 type == V_ASN1_VISIBLESTRING ||
123 type == V_ASN1_IA5STRING) {
124 ascii2ebcdic(ebcdic_buf, q,
125 (num > sizeof ebcdic_buf)
126 ? sizeof ebcdic_buf : num);
131 if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0))
133 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0;
134 for (j=0; j<num; j++)
135 if (q[j] != 0) gs_doit[j&3]=1;
137 if (gs_doit[0]|gs_doit[1]|gs_doit[2])
138 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
141 gs_doit[0]=gs_doit[1]=gs_doit[2]=0;
146 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
148 for (l2=j=0; j<num; j++)
150 if (!gs_doit[j&3]) continue;
152 #ifndef CHARSET_EBCDIC
153 if ((q[j] < ' ') || (q[j] > '~')) l2+=3;
155 if ((os_toascii[q[j]] < os_toascii[' ']) ||
156 (os_toascii[q[j]] > os_toascii['~'])) l2+=3;
164 if (!BUF_MEM_grow(b,l+1)) goto err;
174 memcpy(p,s,(unsigned int)l1); p+=l1;
177 #ifndef CHARSET_EBCDIC /* q was assigned above already. */
181 for (j=0; j<num; j++)
183 if (!gs_doit[j&3]) continue;
184 #ifndef CHARSET_EBCDIC
186 if ((n < ' ') || (n > '~'))
190 *(p++)=hex[(n>>4)&0x0f];
197 if ((n < os_toascii[' ']) ||
198 (n > os_toascii['~']))
202 *(p++)=hex[(n>>4)&0x0f];
222 X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE);
223 if (b != NULL) BUF_MEM_free(b);