OpenCoverage

a_dup.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/a_dup.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/* $OpenBSD: a_dup.c,v 1.14 2017/01/29 17:49:22 beck 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-
61#include <openssl/asn1.h>-
62#include <openssl/err.h>-
63-
64#ifndef NO_OLD_ASN1-
65-
66void *-
67ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x)-
68{-
69 unsigned char *b, *p;-
70 const unsigned char *p2;-
71 int i;-
72 char *ret;-
73-
74 if (x == NULL)
x == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
75 return (NULL);
never executed: return ( ((void *)0) );
0
76-
77 i = i2d(x, NULL);-
78 b = malloc(i + 10);-
79 if (b == NULL) {
b == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
80 ASN1error(ERR_R_MALLOC_FAILURE);-
81 return (NULL);
never executed: return ( ((void *)0) );
0
82 }-
83 p = b;-
84 i = i2d(x, &p);-
85 p2 = b;-
86 ret = d2i(NULL, &p2, i);-
87 free(b);-
88 return (ret);
never executed: return (ret);
0
89}-
90-
91#endif-
92-
93/* ASN1_ITEM version of dup: this follows the model above except we don't need-
94 * to allocate the buffer. At some point this could be rewritten to directly dup-
95 * the underlying structure instead of doing and encode and decode.-
96 */-
97-
98void *-
99ASN1_item_dup(const ASN1_ITEM *it, void *x)-
100{-
101 unsigned char *b = NULL;-
102 const unsigned char *p;-
103 long i;-
104 void *ret;-
105-
106 if (x == NULL)
x == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 205 times by 4 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • ssltest
  • verifytest
0-205
107 return (NULL);
never executed: return ( ((void *)0) );
0
108-
109 i = ASN1_item_i2d(x, &b, it);-
110 if (b == NULL) {
b == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 205 times by 4 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • ssltest
  • verifytest
0-205
111 ASN1error(ERR_R_MALLOC_FAILURE);-
112 return (NULL);
never executed: return ( ((void *)0) );
0
113 }-
114 p = b;-
115 ret = ASN1_item_d2i(NULL, &p, i, it);-
116 free(b);-
117 return (ret);
executed 205 times by 4 tests: return (ret);
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • ssltest
  • verifytest
205
118}-
Source codeSwitch to Preprocessed file

Generated by Squish Coco 4.2.2