OpenCoverage

obj_lib.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/objects/obj_lib.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/* $OpenBSD: obj_lib.c,v 1.15 2018/09/08 10:31:24 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/err.h>-
63#include <openssl/buffer.h>-
64#include <openssl/lhash.h>-
65#include <openssl/objects.h>-
66-
67ASN1_OBJECT *-
68OBJ_dup(const ASN1_OBJECT *o)-
69{-
70 ASN1_OBJECT *r;-
71 char *ln = NULL, *sn = NULL;-
72 unsigned char *data = NULL;-
73-
74 if (o == NULL)
o == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1890 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
0-1890
75 return (NULL);
never executed: return ( ((void *)0) );
0
76 if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC))
!(o->flags & 0x01)Description
TRUEevaluated 46 times by 2 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • verifytest
FALSEevaluated 1844 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
46-1844
77 return((ASN1_OBJECT *)o); /* XXX: ugh! Why? What kind of
executed 46 times by 2 tests: return((ASN1_OBJECT *)o);
Executed by:
  • libcrypto.so.44.0.1
  • verifytest
46
78 duplication is this??? */-
79-
80 r = ASN1_OBJECT_new();-
81 if (r == NULL) {
r == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1844 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
0-1844
82 OBJerror(ERR_R_ASN1_LIB);-
83 return (NULL);
never executed: return ( ((void *)0) );
0
84 }-
85 data = malloc(o->length);-
86 if (data == NULL)
data == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1844 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
0-1844
87 goto err;
never executed: goto err;
0
88 if (o->data != NULL)
o->data != ((void *)0)Description
TRUEevaluated 1844 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
FALSEnever evaluated
0-1844
89 memcpy(data, o->data, o->length);
executed 1844 times by 8 tests: memcpy(data, o->data, o->length);
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
1844
90 /* once data attached to object it remains const */-
91 r->data = data;-
92 r->length = o->length;-
93 r->nid = o->nid;-
94 r->ln = r->sn = NULL;-
95 if (o->ln != NULL) {
o->ln != ((void *)0)Description
TRUEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 1838 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
6-1838
96 ln = strdup(o->ln);
never executed: __retval = (char *) memcpy (__retval, o->ln , __len);
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( o->ln )Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
((size_t)(cons... o->ln ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0-6
97 if (ln == NULL)
ln == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-6
98 goto err;
never executed: goto err;
0
99 r->ln = ln;-
100 }
executed 6 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
6
101-
102 if (o->sn != NULL) {
o->sn != ((void *)0)Description
TRUEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 1838 times by 8 tests
Evaluated by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
6-1838
103 sn = strdup(o->sn);
never executed: __retval = (char *) memcpy (__retval, o->sn , __len);
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( o->sn )Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
((size_t)(cons... o->sn ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0-6
104 if (sn == NULL)
sn == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-6
105 goto err;
never executed: goto err;
0
106 r->sn = sn;-
107 }
executed 6 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
6
108 r->flags = o->flags | (ASN1_OBJECT_FLAG_DYNAMIC |-
109 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | ASN1_OBJECT_FLAG_DYNAMIC_DATA);-
110 return (r);
executed 1844 times by 8 tests: return (r);
Executed by:
  • asn1test
  • keypairtest
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
  • verifytest
1844
111-
112 err:-
113 OBJerror(ERR_R_MALLOC_FAILURE);-
114 free(ln);-
115 free(sn);-
116 free(data);-
117 free(r);-
118 return (NULL);
never executed: return ( ((void *)0) );
0
119}-
120-
121int-
122OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b)-
123{-
124 int ret;-
125-
126 ret = (a->length - b->length);-
127 if (ret)
retDescription
TRUEnever evaluated
FALSEevaluated 112 times by 4 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
  • verifytest
0-112
128 return (ret);
never executed: return (ret);
0
129 return (memcmp(a->data, b->data, a->length));
executed 112 times by 4 tests: return (memcmp(a->data, b->data, a->length));
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
  • verifytest
112
130}-
Source codeSwitch to Preprocessed file
Generated by Squish Coco 4.2.2