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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-
64int-
65i2d_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)
pp == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
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-
81int-
82d2i_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) {
inf & 0x80Description
TRUEnever evaluated
FALSEnever evaluated
0
93 i = ASN1_R_BAD_OBJECT_HEADER;-
94 goto err;
never executed: goto err;
0
95 }-
96-
97 if (tag != V_ASN1_BOOLEAN) {
tag != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
98 i = ASN1_R_EXPECTING_A_BOOLEAN;-
99 goto err;
never executed: goto err;
0
100 }-
101-
102 if (len != 1) {
len != 1Description
TRUEnever evaluated
FALSEnever evaluated
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)
a != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
108 (*a) = ret;
never executed: (*a) = ret;
0
109 *pp = p;-
110 return (ret);
never executed: return (ret);
0
111-
112err:-
113 ASN1error(i);-
114 return (ret);
never executed: return (ret);
0
115}-
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