1*0Sstevel@tonic-gate /* crypto/x509/x509_obj.c */
2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*0Sstevel@tonic-gate * All rights reserved.
4*0Sstevel@tonic-gate *
5*0Sstevel@tonic-gate * This package is an SSL implementation written
6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com).
7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as
10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions
11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA,
12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms
14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*0Sstevel@tonic-gate *
16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in
17*0Sstevel@tonic-gate * the code are not to be removed.
18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution
19*0Sstevel@tonic-gate * as the author of the parts of the library used.
20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or
21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package.
22*0Sstevel@tonic-gate *
23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions
25*0Sstevel@tonic-gate * are met:
26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright
27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the
30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution.
31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software
32*0Sstevel@tonic-gate * must display the following acknowledgement:
33*0Sstevel@tonic-gate * "This product includes cryptographic software written by
34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)"
35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library
36*0Sstevel@tonic-gate * being used are not cryptographic related :-).
37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from
38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement:
39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*0Sstevel@tonic-gate *
41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*0Sstevel@tonic-gate * SUCH DAMAGE.
52*0Sstevel@tonic-gate *
53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or
54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be
55*0Sstevel@tonic-gate * copied and put under another distribution licence
56*0Sstevel@tonic-gate * [including the GNU Public Licence.]
57*0Sstevel@tonic-gate */
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate #include <stdio.h>
60*0Sstevel@tonic-gate #include "cryptlib.h"
61*0Sstevel@tonic-gate #include <openssl/lhash.h>
62*0Sstevel@tonic-gate #include <openssl/objects.h>
63*0Sstevel@tonic-gate #include <openssl/x509.h>
64*0Sstevel@tonic-gate #include <openssl/buffer.h>
65*0Sstevel@tonic-gate
X509_NAME_oneline(X509_NAME * a,char * buf,int len)66*0Sstevel@tonic-gate char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
67*0Sstevel@tonic-gate {
68*0Sstevel@tonic-gate X509_NAME_ENTRY *ne;
69*0Sstevel@tonic-gate int i;
70*0Sstevel@tonic-gate int n,lold,l,l1,l2,num,j,type;
71*0Sstevel@tonic-gate const char *s;
72*0Sstevel@tonic-gate char *p;
73*0Sstevel@tonic-gate unsigned char *q;
74*0Sstevel@tonic-gate BUF_MEM *b=NULL;
75*0Sstevel@tonic-gate static char hex[17]="0123456789ABCDEF";
76*0Sstevel@tonic-gate int gs_doit[4];
77*0Sstevel@tonic-gate char tmp_buf[80];
78*0Sstevel@tonic-gate #ifdef CHARSET_EBCDIC
79*0Sstevel@tonic-gate char ebcdic_buf[1024];
80*0Sstevel@tonic-gate #endif
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate if (buf == NULL)
83*0Sstevel@tonic-gate {
84*0Sstevel@tonic-gate if ((b=BUF_MEM_new()) == NULL) goto err;
85*0Sstevel@tonic-gate if (!BUF_MEM_grow(b,200)) goto err;
86*0Sstevel@tonic-gate b->data[0]='\0';
87*0Sstevel@tonic-gate len=200;
88*0Sstevel@tonic-gate }
89*0Sstevel@tonic-gate if (a == NULL)
90*0Sstevel@tonic-gate {
91*0Sstevel@tonic-gate if(b)
92*0Sstevel@tonic-gate {
93*0Sstevel@tonic-gate buf=b->data;
94*0Sstevel@tonic-gate OPENSSL_free(b);
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate strncpy(buf,"NO X509_NAME",len);
97*0Sstevel@tonic-gate buf[len-1]='\0';
98*0Sstevel@tonic-gate return buf;
99*0Sstevel@tonic-gate }
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate len--; /* space for '\0' */
102*0Sstevel@tonic-gate l=0;
103*0Sstevel@tonic-gate for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++)
104*0Sstevel@tonic-gate {
105*0Sstevel@tonic-gate ne=sk_X509_NAME_ENTRY_value(a->entries,i);
106*0Sstevel@tonic-gate n=OBJ_obj2nid(ne->object);
107*0Sstevel@tonic-gate if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL))
108*0Sstevel@tonic-gate {
109*0Sstevel@tonic-gate i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object);
110*0Sstevel@tonic-gate s=tmp_buf;
111*0Sstevel@tonic-gate }
112*0Sstevel@tonic-gate l1=strlen(s);
113*0Sstevel@tonic-gate
114*0Sstevel@tonic-gate type=ne->value->type;
115*0Sstevel@tonic-gate num=ne->value->length;
116*0Sstevel@tonic-gate q=ne->value->data;
117*0Sstevel@tonic-gate #ifdef CHARSET_EBCDIC
118*0Sstevel@tonic-gate if (type == V_ASN1_GENERALSTRING ||
119*0Sstevel@tonic-gate type == V_ASN1_VISIBLESTRING ||
120*0Sstevel@tonic-gate type == V_ASN1_PRINTABLESTRING ||
121*0Sstevel@tonic-gate type == V_ASN1_TELETEXSTRING ||
122*0Sstevel@tonic-gate type == V_ASN1_VISIBLESTRING ||
123*0Sstevel@tonic-gate type == V_ASN1_IA5STRING) {
124*0Sstevel@tonic-gate ascii2ebcdic(ebcdic_buf, q,
125*0Sstevel@tonic-gate (num > sizeof ebcdic_buf)
126*0Sstevel@tonic-gate ? sizeof ebcdic_buf : num);
127*0Sstevel@tonic-gate q=ebcdic_buf;
128*0Sstevel@tonic-gate }
129*0Sstevel@tonic-gate #endif
130*0Sstevel@tonic-gate
131*0Sstevel@tonic-gate if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0))
132*0Sstevel@tonic-gate {
133*0Sstevel@tonic-gate gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0;
134*0Sstevel@tonic-gate for (j=0; j<num; j++)
135*0Sstevel@tonic-gate if (q[j] != 0) gs_doit[j&3]=1;
136*0Sstevel@tonic-gate
137*0Sstevel@tonic-gate if (gs_doit[0]|gs_doit[1]|gs_doit[2])
138*0Sstevel@tonic-gate gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
139*0Sstevel@tonic-gate else
140*0Sstevel@tonic-gate {
141*0Sstevel@tonic-gate gs_doit[0]=gs_doit[1]=gs_doit[2]=0;
142*0Sstevel@tonic-gate gs_doit[3]=1;
143*0Sstevel@tonic-gate }
144*0Sstevel@tonic-gate }
145*0Sstevel@tonic-gate else
146*0Sstevel@tonic-gate gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
147*0Sstevel@tonic-gate
148*0Sstevel@tonic-gate for (l2=j=0; j<num; j++)
149*0Sstevel@tonic-gate {
150*0Sstevel@tonic-gate if (!gs_doit[j&3]) continue;
151*0Sstevel@tonic-gate l2++;
152*0Sstevel@tonic-gate #ifndef CHARSET_EBCDIC
153*0Sstevel@tonic-gate if ((q[j] < ' ') || (q[j] > '~')) l2+=3;
154*0Sstevel@tonic-gate #else
155*0Sstevel@tonic-gate if ((os_toascii[q[j]] < os_toascii[' ']) ||
156*0Sstevel@tonic-gate (os_toascii[q[j]] > os_toascii['~'])) l2+=3;
157*0Sstevel@tonic-gate #endif
158*0Sstevel@tonic-gate }
159*0Sstevel@tonic-gate
160*0Sstevel@tonic-gate lold=l;
161*0Sstevel@tonic-gate l+=1+l1+1+l2;
162*0Sstevel@tonic-gate if (b != NULL)
163*0Sstevel@tonic-gate {
164*0Sstevel@tonic-gate if (!BUF_MEM_grow(b,l+1)) goto err;
165*0Sstevel@tonic-gate p= &(b->data[lold]);
166*0Sstevel@tonic-gate }
167*0Sstevel@tonic-gate else if (l > len)
168*0Sstevel@tonic-gate {
169*0Sstevel@tonic-gate break;
170*0Sstevel@tonic-gate }
171*0Sstevel@tonic-gate else
172*0Sstevel@tonic-gate p= &(buf[lold]);
173*0Sstevel@tonic-gate *(p++)='/';
174*0Sstevel@tonic-gate memcpy(p,s,(unsigned int)l1); p+=l1;
175*0Sstevel@tonic-gate *(p++)='=';
176*0Sstevel@tonic-gate
177*0Sstevel@tonic-gate #ifndef CHARSET_EBCDIC /* q was assigned above already. */
178*0Sstevel@tonic-gate q=ne->value->data;
179*0Sstevel@tonic-gate #endif
180*0Sstevel@tonic-gate
181*0Sstevel@tonic-gate for (j=0; j<num; j++)
182*0Sstevel@tonic-gate {
183*0Sstevel@tonic-gate if (!gs_doit[j&3]) continue;
184*0Sstevel@tonic-gate #ifndef CHARSET_EBCDIC
185*0Sstevel@tonic-gate n=q[j];
186*0Sstevel@tonic-gate if ((n < ' ') || (n > '~'))
187*0Sstevel@tonic-gate {
188*0Sstevel@tonic-gate *(p++)='\\';
189*0Sstevel@tonic-gate *(p++)='x';
190*0Sstevel@tonic-gate *(p++)=hex[(n>>4)&0x0f];
191*0Sstevel@tonic-gate *(p++)=hex[n&0x0f];
192*0Sstevel@tonic-gate }
193*0Sstevel@tonic-gate else
194*0Sstevel@tonic-gate *(p++)=n;
195*0Sstevel@tonic-gate #else
196*0Sstevel@tonic-gate n=os_toascii[q[j]];
197*0Sstevel@tonic-gate if ((n < os_toascii[' ']) ||
198*0Sstevel@tonic-gate (n > os_toascii['~']))
199*0Sstevel@tonic-gate {
200*0Sstevel@tonic-gate *(p++)='\\';
201*0Sstevel@tonic-gate *(p++)='x';
202*0Sstevel@tonic-gate *(p++)=hex[(n>>4)&0x0f];
203*0Sstevel@tonic-gate *(p++)=hex[n&0x0f];
204*0Sstevel@tonic-gate }
205*0Sstevel@tonic-gate else
206*0Sstevel@tonic-gate *(p++)=q[j];
207*0Sstevel@tonic-gate #endif
208*0Sstevel@tonic-gate }
209*0Sstevel@tonic-gate *p='\0';
210*0Sstevel@tonic-gate }
211*0Sstevel@tonic-gate if (b != NULL)
212*0Sstevel@tonic-gate {
213*0Sstevel@tonic-gate p=b->data;
214*0Sstevel@tonic-gate OPENSSL_free(b);
215*0Sstevel@tonic-gate }
216*0Sstevel@tonic-gate else
217*0Sstevel@tonic-gate p=buf;
218*0Sstevel@tonic-gate if (i == 0)
219*0Sstevel@tonic-gate *p = '\0';
220*0Sstevel@tonic-gate return(p);
221*0Sstevel@tonic-gate err:
222*0Sstevel@tonic-gate X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE);
223*0Sstevel@tonic-gate if (b != NULL) BUF_MEM_free(b);
224*0Sstevel@tonic-gate return(NULL);
225*0Sstevel@tonic-gate }
226*0Sstevel@tonic-gate
227