Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/a_bool.c |
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1 | /* $OpenBSD: a_bool.c,v 1.8 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/asn1t.h> | - | ||||||
62 | #include <openssl/err.h> | - | ||||||
63 | - | |||||||
64 | int | - | ||||||
65 | i2d_ASN1_BOOLEAN(int a, unsigned char **pp) | - | ||||||
66 | { | - | ||||||
67 | int r; | - | ||||||
68 | unsigned char *p; | - | ||||||
69 | - | |||||||
70 | r = ASN1_object_size(0, 1, V_ASN1_BOOLEAN); | - | ||||||
71 | if (pp == NULL)
| 0 | ||||||
72 | return (r); never executed: return (r); | 0 | ||||||
73 | p = *pp; | - | ||||||
74 | - | |||||||
75 | ASN1_put_object(&p, 0, 1, V_ASN1_BOOLEAN, V_ASN1_UNIVERSAL); | - | ||||||
76 | *(p++) = (unsigned char)a; | - | ||||||
77 | *pp = p; | - | ||||||
78 | return (r); never executed: return (r); | 0 | ||||||
79 | } | - | ||||||
80 | - | |||||||
81 | int | - | ||||||
82 | d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length) | - | ||||||
83 | { | - | ||||||
84 | int ret = -1; | - | ||||||
85 | const unsigned char *p; | - | ||||||
86 | long len; | - | ||||||
87 | int inf, tag, xclass; | - | ||||||
88 | int i = 0; | - | ||||||
89 | - | |||||||
90 | p = *pp; | - | ||||||
91 | inf = ASN1_get_object(&p, &len, &tag, &xclass, length); | - | ||||||
92 | if (inf & 0x80) {
| 0 | ||||||
93 | i = ASN1_R_BAD_OBJECT_HEADER; | - | ||||||
94 | goto err; never executed: goto err; | 0 | ||||||
95 | } | - | ||||||
96 | - | |||||||
97 | if (tag != V_ASN1_BOOLEAN) {
| 0 | ||||||
98 | i = ASN1_R_EXPECTING_A_BOOLEAN; | - | ||||||
99 | goto err; never executed: goto err; | 0 | ||||||
100 | } | - | ||||||
101 | - | |||||||
102 | if (len != 1) {
| 0 | ||||||
103 | i = ASN1_R_BOOLEAN_IS_WRONG_LENGTH; | - | ||||||
104 | goto err; never executed: goto err; | 0 | ||||||
105 | } | - | ||||||
106 | ret = (int)*(p++); | - | ||||||
107 | if (a != NULL)
| 0 | ||||||
108 | (*a) = ret; never executed: (*a) = ret; | 0 | ||||||
109 | *pp = p; | - | ||||||
110 | return (ret); never executed: return (ret); | 0 | ||||||
111 | - | |||||||
112 | err: | - | ||||||
113 | ASN1error(i); | - | ||||||
114 | return (ret); never executed: return (ret); | 0 | ||||||
115 | } | - | ||||||
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