diff options
Diffstat (limited to 'src/lib/libcrypto/x509/x509_obj.c')
-rw-r--r-- | src/lib/libcrypto/x509/x509_obj.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/lib/libcrypto/x509/x509_obj.c b/src/lib/libcrypto/x509/x509_obj.c new file mode 100644 index 0000000000..c0576fd6f6 --- /dev/null +++ b/src/lib/libcrypto/x509/x509_obj.c | |||
@@ -0,0 +1,179 @@ | |||
1 | /* crypto/x509/x509_obj.c */ | ||
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
3 | * All rights reserved. | ||
4 | * | ||
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. | ||
8 | * | ||
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). | ||
15 | * | ||
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. | ||
22 | * | ||
23 | * Redistribution and use in source and binary forms, with or without | ||
24 | * modification, are permitted provided that the following conditions | ||
25 | * are met: | ||
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)" | ||
40 | * | ||
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 | ||
51 | * SUCH DAMAGE. | ||
52 | * | ||
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.] | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | #include "lhash.h" | ||
62 | #include "objects.h" | ||
63 | #include "x509.h" | ||
64 | #include "buffer.h" | ||
65 | |||
66 | char *X509_NAME_oneline(a,buf,len) | ||
67 | X509_NAME *a; | ||
68 | char *buf; | ||
69 | int len; | ||
70 | { | ||
71 | X509_NAME_ENTRY *ne; | ||
72 | unsigned int i; | ||
73 | int n,lold,l,l1,l2,num,j,type; | ||
74 | char *s,*p; | ||
75 | unsigned char *q; | ||
76 | BUF_MEM *b=NULL; | ||
77 | static char hex[17]="0123456789ABCDEF"; | ||
78 | int gs_doit[4]; | ||
79 | char tmp_buf[80]; | ||
80 | |||
81 | if (a == NULL) return("NO X509_NAME"); | ||
82 | if (buf == NULL) | ||
83 | { | ||
84 | if ((b=BUF_MEM_new()) == NULL) goto err; | ||
85 | if (!BUF_MEM_grow(b,200)) goto err; | ||
86 | b->data[0]='\0'; | ||
87 | len=200; | ||
88 | } | ||
89 | |||
90 | len--; /* space for '\0' */ | ||
91 | l=0; | ||
92 | for (i=0; (int)i<sk_num(a->entries); i++) | ||
93 | { | ||
94 | ne=(X509_NAME_ENTRY *)sk_value(a->entries,i); | ||
95 | n=OBJ_obj2nid(ne->object); | ||
96 | if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL)) | ||
97 | { | ||
98 | i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object); | ||
99 | s=tmp_buf; | ||
100 | } | ||
101 | l1=strlen(s); | ||
102 | |||
103 | type=ne->value->type; | ||
104 | num=ne->value->length; | ||
105 | q=ne->value->data; | ||
106 | |||
107 | if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0)) | ||
108 | { | ||
109 | gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0; | ||
110 | for (j=0; j<num; j++) | ||
111 | if (q[j] != 0) gs_doit[j&3]=1; | ||
112 | |||
113 | if (gs_doit[0]|gs_doit[1]|gs_doit[2]) | ||
114 | gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; | ||
115 | else | ||
116 | { | ||
117 | gs_doit[0]=gs_doit[1]=gs_doit[2]=0; | ||
118 | gs_doit[3]=1; | ||
119 | } | ||
120 | } | ||
121 | else | ||
122 | gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; | ||
123 | |||
124 | for (l2=j=0; j<num; j++) | ||
125 | { | ||
126 | if (!gs_doit[j&3]) continue; | ||
127 | l2++; | ||
128 | if ((q[j] < ' ') || (q[j] > '~')) l2+=3; | ||
129 | } | ||
130 | |||
131 | lold=l; | ||
132 | l+=1+l1+1+l2; | ||
133 | if (b != NULL) | ||
134 | { | ||
135 | if (!BUF_MEM_grow(b,l+1)) goto err; | ||
136 | p= &(b->data[lold]); | ||
137 | } | ||
138 | else if (l > len) | ||
139 | { | ||
140 | break; | ||
141 | } | ||
142 | else | ||
143 | p= &(buf[lold]); | ||
144 | *(p++)='/'; | ||
145 | memcpy(p,s,(unsigned int)l1); p+=l1; | ||
146 | *(p++)='='; | ||
147 | |||
148 | q=ne->value->data; | ||
149 | |||
150 | for (j=0; j<num; j++) | ||
151 | { | ||
152 | if (!gs_doit[j&3]) continue; | ||
153 | n=q[j]; | ||
154 | if ((n < ' ') || (n > '~')) | ||
155 | { | ||
156 | *(p++)='\\'; | ||
157 | *(p++)='x'; | ||
158 | *(p++)=hex[(n>>4)&0x0f]; | ||
159 | *(p++)=hex[n&0x0f]; | ||
160 | } | ||
161 | else | ||
162 | *(p++)=n; | ||
163 | } | ||
164 | *p='\0'; | ||
165 | } | ||
166 | if (b != NULL) | ||
167 | { | ||
168 | p=b->data; | ||
169 | Free((char *)b); | ||
170 | } | ||
171 | else | ||
172 | p=buf; | ||
173 | return(p); | ||
174 | err: | ||
175 | X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE); | ||
176 | if (b != NULL) BUF_MEM_free(b); | ||
177 | return(NULL); | ||
178 | } | ||
179 | |||