OpenCoverage

x509_obj.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/x509/x509_obj.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/*-
2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include <stdio.h>-
11#include "internal/cryptlib.h"-
12#include <openssl/objects.h>-
13#include <openssl/x509.h>-
14#include <openssl/buffer.h>-
15#include "internal/x509_int.h"-
16-
17/*-
18 * Limit to ensure we don't overflow: much greater than-
19 * anything encountered in practice.-
20 */-
21-
22#define NAME_ONELINE_MAX (1024 * 1024)-
23-
24char *X509_NAME_oneline(const X509_NAME *a, char *buf, int len)-
25{-
26 const X509_NAME_ENTRY *ne;-
27 int i;-
28 int n, lold, l, l1, l2, num, j, type;-
29 const char *s;-
30 char *p;-
31 unsigned char *q;-
32 BUF_MEM *b = NULL;-
33 static const char hex[17] = "0123456789ABCDEF";-
34 int gs_doit[4];-
35 char tmp_buf[80];-
36#ifdef CHARSET_EBCDIC-
37 unsigned char ebcdic_buf[1024];-
38#endif-
39-
40 if (buf == NULL) {
buf == ((void *)0)Description
TRUEevaluated 5798 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 471 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
471-5798
41 if ((b = BUF_MEM_new()) == NULL)
(b = BUF_MEM_n...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5798 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5798
42 goto err;
never executed: goto err;
0
43 if (!BUF_MEM_grow(b, 200))
!BUF_MEM_grow(b, 200)Description
TRUEnever evaluated
FALSEevaluated 5798 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5798
44 goto err;
never executed: goto err;
0
45 b->data[0] = '\0';-
46 len = 200;-
47 } else if (len == 0) {
executed 5798 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
len == 0Description
TRUEnever evaluated
FALSEevaluated 471 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5798
48 return NULL;
never executed: return ((void *)0) ;
0
49 }-
50 if (a == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 6269 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-6269
51 if (b) {
bDescription
TRUEnever evaluated
FALSEnever evaluated
0
52 buf = b->data;-
53 OPENSSL_free(b);-
54 }
never executed: end of block
0
55 strncpy(buf, "NO X509_NAME", len);-
56 buf[len - 1] = '\0';-
57 return buf;
never executed: return buf;
0
58 }-
59-
60 len--; /* space for '\0' */-
61 l = 0;-
62 for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
i < sk_X509_NA...um(a->entries)Description
TRUEevaluated 13855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 6266 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
6266-13855
63 ne = sk_X509_NAME_ENTRY_value(a->entries, i);-
64 n = OBJ_obj2nid(ne->object);-
65 if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {
(n == 0)Description
TRUEevaluated 8779 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 5076 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
((s = OBJ_nid2... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 5076 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-8779
66 i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);-
67 s = tmp_buf;-
68 }
executed 8779 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
8779
69 l1 = strlen(s);-
70-
71 type = ne->value->type;-
72 num = ne->value->length;-
73 if (num > NAME_ONELINE_MAX) {
num > (1024 * 1024)Description
TRUEnever evaluated
FALSEevaluated 13855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13855
74 X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);-
75 goto end;
never executed: goto end;
0
76 }-
77 q = ne->value->data;-
78#ifdef CHARSET_EBCDIC-
79 if (type == V_ASN1_GENERALSTRING ||-
80 type == V_ASN1_VISIBLESTRING ||-
81 type == V_ASN1_PRINTABLESTRING ||-
82 type == V_ASN1_TELETEXSTRING ||-
83 type == V_ASN1_IA5STRING) {-
84 if (num > (int)sizeof(ebcdic_buf))-
85 num = sizeof(ebcdic_buf);-
86 ascii2ebcdic(ebcdic_buf, q, num);-
87 q = ebcdic_buf;-
88 }-
89#endif-
90-
91 if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
(type == 27)Description
TRUEnever evaluated
FALSEevaluated 13855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
((num % 4) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0-13855
92 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;-
93 for (j = 0; j < num; j++)
j < numDescription
TRUEnever evaluated
FALSEnever evaluated
0
94 if (q[j] != 0)
q[j] != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
95 gs_doit[j & 3] = 1;
never executed: gs_doit[j & 3] = 1;
0
96-
97 if (gs_doit[0] | gs_doit[1] | gs_doit[2])
gs_doit[0] | g...] | gs_doit[2]Description
TRUEnever evaluated
FALSEnever evaluated
0
98 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
99 else {-
100 gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;-
101 gs_doit[3] = 1;-
102 }
never executed: end of block
0
103 } else-
104 gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
executed 13855 times by 1 test: gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
Executed by:
  • libcrypto.so.1.1
13855
105-
106 for (l2 = j = 0; j < num; j++) {
j < numDescription
TRUEevaluated 81218 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 13855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
13855-81218
107 if (!gs_doit[j & 3])
!gs_doit[j & 3]Description
TRUEnever evaluated
FALSEevaluated 81218 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-81218
108 continue;
never executed: continue;
0
109 l2++;-
110#ifndef CHARSET_EBCDIC-
111 if ((q[j] < ' ') || (q[j] > '~'))
(q[j] < ' ')Description
TRUEevaluated 8900 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 72318 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(q[j] > '~')Description
TRUEevaluated 13285 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 59033 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
8900-72318
112 l2 += 3;
executed 22185 times by 1 test: l2 += 3;
Executed by:
  • libcrypto.so.1.1
22185
113#else-
114 if ((os_toascii[q[j]] < os_toascii[' ']) ||-
115 (os_toascii[q[j]] > os_toascii['~']))-
116 l2 += 3;-
117#endif-
118 }
executed 81218 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
81218
119-
120 lold = l;-
121 l += 1 + l1 + 1 + l2;-
122 if (l > NAME_ONELINE_MAX) {
l > (1024 * 1024)Description
TRUEnever evaluated
FALSEevaluated 13855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13855
123 X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);-
124 goto end;
never executed: goto end;
0
125 }-
126 if (b != NULL) {
b != ((void *)0)Description
TRUEevaluated 13377 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 478 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
478-13377
127 if (!BUF_MEM_grow(b, l + 1))
!BUF_MEM_grow(b, l + 1)Description
TRUEnever evaluated
FALSEevaluated 13377 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13377
128 goto err;
never executed: goto err;
0
129 p = &(b->data[lold]);-
130 } else if (l > len) {
executed 13377 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
l > lenDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 475 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
3-13377
131 break;
executed 3 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
3
132 } else-
133 p = &(buf[lold]);
executed 475 times by 1 test: p = &(buf[lold]);
Executed by:
  • libcrypto.so.1.1
475
134 *(p++) = '/';-
135 memcpy(p, s, (unsigned int)l1);-
136 p += l1;-
137 *(p++) = '=';-
138-
139#ifndef CHARSET_EBCDIC /* q was assigned above already. */-
140 q = ne->value->data;-
141#endif-
142-
143 for (j = 0; j < num; j++) {
j < numDescription
TRUEevaluated 81106 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 13852 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
13852-81106
144 if (!gs_doit[j & 3])
!gs_doit[j & 3]Description
TRUEnever evaluated
FALSEevaluated 81106 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-81106
145 continue;
never executed: continue;
0
146#ifndef CHARSET_EBCDIC-
147 n = q[j];-
148 if ((n < ' ') || (n > '~')) {
(n < ' ')Description
TRUEevaluated 8855 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 72251 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(n > '~')Description
TRUEevaluated 13274 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 58977 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
8855-72251
149 *(p++) = '\\';-
150 *(p++) = 'x';-
151 *(p++) = hex[(n >> 4) & 0x0f];-
152 *(p++) = hex[n & 0x0f];-
153 } else
executed 22129 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
22129
154 *(p++) = n;
executed 58977 times by 1 test: *(p++) = n;
Executed by:
  • libcrypto.so.1.1
58977
155#else-
156 n = os_toascii[q[j]];-
157 if ((n < os_toascii[' ']) || (n > os_toascii['~'])) {-
158 *(p++) = '\\';-
159 *(p++) = 'x';-
160 *(p++) = hex[(n >> 4) & 0x0f];-
161 *(p++) = hex[n & 0x0f];-
162 } else-
163 *(p++) = q[j];-
164#endif-
165 }-
166 *p = '\0';-
167 }
executed 13852 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
13852
168 if (b != NULL) {
b != ((void *)0)Description
TRUEevaluated 5798 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 471 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
471-5798
169 p = b->data;-
170 OPENSSL_free(b);-
171 } else
executed 5798 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
5798
172 p = buf;
executed 471 times by 1 test: p = buf;
Executed by:
  • libcrypto.so.1.1
471
173 if (i == 0)
i == 0Description
TRUEevaluated 4242 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2027 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
2027-4242
174 *p = '\0';
executed 4242 times by 1 test: *p = '\0';
Executed by:
  • libcrypto.so.1.1
4242
175 return p;
executed 6269 times by 1 test: return p;
Executed by:
  • libcrypto.so.1.1
6269
176 err:-
177 X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);-
178 end:
code before this statement never executed: end:
0
179 BUF_MEM_free(b);-
180 return NULL;
never executed: return ((void *)0) ;
0
181}-
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