OpenCoverage

x509_obj.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/x509/x509_obj.c
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1/* $OpenBSD: x509_obj.c,v 1.18 2018/05/18 18:19:31 tb Exp $ */-
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 <string.h>-
61-
62#include <openssl/buffer.h>-
63#include <openssl/err.h>-
64#include <openssl/lhash.h>-
65#include <openssl/objects.h>-
66#include <openssl/x509.h>-
67-
68char *-
69X509_NAME_oneline(const X509_NAME *a, char *buf, int len)-
70{-
71 X509_NAME_ENTRY *ne;-
72 int i;-
73 int n, lold, l, l1, l2, num, j, type;-
74 const char *s;-
75 char *p;-
76 unsigned char *q;-
77 BUF_MEM *b = NULL;-
78 static const char hex[17] = "0123456789ABCDEF";-
79 int gs_doit[4];-
80 char tmp_buf[80];-
81-
82 if (buf == NULL) {
buf == ((void *)0)Description
TRUEevaluated 233 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 38 times by 1 test
Evaluated by:
  • ssltest
38-233
83 if ((b = BUF_MEM_new()) == NULL)
(b = BUF_MEM_n...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 233 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-233
84 goto err;
never executed: goto err;
0
85 if (!BUF_MEM_grow(b, 200))
!BUF_MEM_grow(b, 200)Description
TRUEnever evaluated
FALSEevaluated 233 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-233
86 goto err;
never executed: goto err;
0
87 b->data[0] = '\0';-
88 len = 200;-
89 }
executed 233 times by 7 tests: end of block
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
233
90 if (a == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 271 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-271
91 if (b) {
bDescription
TRUEnever evaluated
FALSEnever evaluated
0
92 buf = b->data;-
93 free(b);-
94 }
never executed: end of block
0
95 strlcpy(buf, "NO X509_NAME", len);-
96 return buf;
never executed: return buf;
0
97 }-
98-
99 len--; /* space for '\0' */-
100 l = 0;-
101 for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
i < sk_num(((_...ME_ENTRY*)0)))Description
TRUEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 271 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
271-1078
102 ne = sk_X509_NAME_ENTRY_value(a->entries, i);-
103 n = OBJ_obj2nid(ne->object);-
104 if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {
(n == 0)Description
TRUEnever evaluated
FALSEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
((s = OBJ_nid2... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-1078
105 i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);-
106 s = tmp_buf;-
107 }
never executed: end of block
0
108 l1 = strlen(s);-
109-
110 type = ne->value->type;-
111 num = ne->value->length;-
112 q = ne->value->data;-
113 if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
(type == 27)Description
TRUEnever evaluated
FALSEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
((num % 4) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0-1078
114 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;-
115 for (j = 0; j < num; j++)
j < numDescription
TRUEnever evaluated
FALSEnever evaluated
0
116 if (q[j] != 0)
q[j] != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
117 gs_doit[j & 3] = 1;
never executed: gs_doit[j & 3] = 1;
0
118-
119 if (gs_doit[0]|gs_doit[1]|gs_doit[2])
gs_doit[0]|gs_...[1]|gs_doit[2]Description
TRUEnever evaluated
FALSEnever evaluated
0
120 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
never executed: gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
0
121 else {-
122 gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;-
123 gs_doit[3] = 1;-
124 }
never executed: end of block
0
125 } else-
126 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
executed 1078 times by 7 tests: gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1078
127-
128 for (l2 = j=0; j < num; j++) {
j < numDescription
TRUEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1078-15852
129 if (!gs_doit[j&3])
!gs_doit[j&3]Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-15852
130 continue;
never executed: continue;
0
131 l2++;-
132 if ((q[j] < ' ') || (q[j] > '~'))
(q[j] < ' ')Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
(q[j] > '~')Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-15852
133 l2 += 3;
never executed: l2 += 3;
0
134 }
executed 15852 times by 7 tests: end of block
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
15852
135-
136 lold = l;-
137 l += 1 + l1 + 1 + l2;-
138 if (b != NULL) {
b != ((void *)0)Description
TRUEevaluated 926 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 152 times by 1 test
Evaluated by:
  • ssltest
152-926
139 if (!BUF_MEM_grow(b, l + 1))
!BUF_MEM_grow(b, l + 1)Description
TRUEnever evaluated
FALSEevaluated 926 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-926
140 goto err;
never executed: goto err;
0
141 p = &(b->data[lold]);-
142 } else if (l > len) {
executed 926 times by 7 tests: end of block
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
l > lenDescription
TRUEnever evaluated
FALSEevaluated 152 times by 1 test
Evaluated by:
  • ssltest
0-926
143 break;
never executed: break;
0
144 } else-
145 p = &(buf[lold]);
executed 152 times by 1 test: p = &(buf[lold]);
Executed by:
  • ssltest
152
146 *(p++) = '/';-
147 memcpy(p, s, l1);-
148 p += l1;-
149 *(p++) = '=';-
150 q = ne->value->data;-
151 for (j = 0; j < num; j++) {
j < numDescription
TRUEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 1078 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1078-15852
152 if (!gs_doit[j & 3])
!gs_doit[j & 3]Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-15852
153 continue;
never executed: continue;
0
154 n = q[j];-
155 if ((n < ' ') || (n > '~')) {
(n < ' ')Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
(n > '~')Description
TRUEnever evaluated
FALSEevaluated 15852 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-15852
156 *(p++) = '\\';-
157 *(p++) = 'x';-
158 *(p++) = hex[(n >> 4) & 0x0f];-
159 *(p++) = hex[n & 0x0f];-
160 } else
never executed: end of block
0
161 *(p++) = n;
executed 15852 times by 7 tests: *(p++) = n;
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
15852
162 }-
163 *p = '\0';-
164 }
executed 1078 times by 7 tests: end of block
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1078
165 if (b != NULL) {
b != ((void *)0)Description
TRUEevaluated 233 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 38 times by 1 test
Evaluated by:
  • ssltest
38-233
166 p = b->data;-
167 free(b);-
168 } else
executed 233 times by 7 tests: end of block
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
233
169 p = buf;
executed 38 times by 1 test: p = buf;
Executed by:
  • ssltest
38
170 if (i == 0)
i == 0Description
TRUEnever evaluated
FALSEevaluated 271 times by 7 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-271
171 *p = '\0';
never executed: *p = '\0';
0
172 return (p);
executed 271 times by 7 tests: return (p);
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
271
173-
174err:-
175 X509error(ERR_R_MALLOC_FAILURE);-
176 if (b != NULL)
b != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
177 BUF_MEM_free(b);
never executed: BUF_MEM_free(b);
0
178 return (NULL);
never executed: return ( ((void *)0) );
0
179}-
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