Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/a_dup.c |
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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 | - | |||||||
66 | void * | - | ||||||
67 | ASN1_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)
| 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) {
| 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 | - | |||||||
98 | void * | - | ||||||
99 | ASN1_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)
| 0-205 | ||||||
107 | return (NULL); never executed: return ( ((void *)0) ); | 0 | ||||||
108 | - | |||||||
109 | i = ASN1_item_i2d(x, &b, it); | - | ||||||
110 | if (b == NULL) {
| 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:
| 205 | ||||||
118 | } | - | ||||||
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