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a_print.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/a_print.c
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1/* $OpenBSD: a_print.c,v 1.11 2014/07/11 08:44:47 jsing 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-
63int-
64ASN1_PRINTABLE_type(const unsigned char *s, int len)-
65{-
66 int c;-
67 int ia5 = 0;-
68 int t61 = 0;-
69-
70 if (len <= 0)
len <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
71 len = -1;
never executed: len = -1;
0
72 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
73 return (V_ASN1_PRINTABLESTRING);
never executed: return (19);
0
74-
75 while ((*s) && (len-- != 0)) {
(*s)Description
TRUEnever evaluated
FALSEnever evaluated
(len-- != 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
76 c= *(s++);-
77 if (!(((c >= 'a') && (c <= 'z')) ||
(c >= 'a')Description
TRUEnever evaluated
FALSEnever evaluated
(c <= 'z')Description
TRUEnever evaluated
FALSEnever evaluated
0
78 ((c >= 'A') && (c <= 'Z')) ||
(c >= 'A')Description
TRUEnever evaluated
FALSEnever evaluated
(c <= 'Z')Description
TRUEnever evaluated
FALSEnever evaluated
0
79 (c == ' ') ||
(c == ' ')Description
TRUEnever evaluated
FALSEnever evaluated
0
80 ((c >= '0') && (c <= '9')) ||
(c >= '0')Description
TRUEnever evaluated
FALSEnever evaluated
(c <= '9')Description
TRUEnever evaluated
FALSEnever evaluated
0
81 (c == ' ') || (c == '\'') ||
(c == ' ')Description
TRUEnever evaluated
FALSEnever evaluated
(c == '\'')Description
TRUEnever evaluated
FALSEnever evaluated
0
82 (c == '(') || (c == ')') ||
(c == '(')Description
TRUEnever evaluated
FALSEnever evaluated
(c == ')')Description
TRUEnever evaluated
FALSEnever evaluated
0
83 (c == '+') || (c == ',') ||
(c == '+')Description
TRUEnever evaluated
FALSEnever evaluated
(c == ',')Description
TRUEnever evaluated
FALSEnever evaluated
0
84 (c == '-') || (c == '.') ||
(c == '-')Description
TRUEnever evaluated
FALSEnever evaluated
(c == '.')Description
TRUEnever evaluated
FALSEnever evaluated
0
85 (c == '/') || (c == ':') ||
(c == '/')Description
TRUEnever evaluated
FALSEnever evaluated
(c == ':')Description
TRUEnever evaluated
FALSEnever evaluated
0
86 (c == '=') || (c == '?')))
(c == '=')Description
TRUEnever evaluated
FALSEnever evaluated
(c == '?')Description
TRUEnever evaluated
FALSEnever evaluated
0
87 ia5 = 1;
never executed: ia5 = 1;
0
88 if (c & 0x80)
c & 0x80Description
TRUEnever evaluated
FALSEnever evaluated
0
89 t61 = 1;
never executed: t61 = 1;
0
90 }
never executed: end of block
0
91 if (t61)
t61Description
TRUEnever evaluated
FALSEnever evaluated
0
92 return (V_ASN1_T61STRING);
never executed: return (20);
0
93 if (ia5)
ia5Description
TRUEnever evaluated
FALSEnever evaluated
0
94 return (V_ASN1_IA5STRING);
never executed: return (22);
0
95 return (V_ASN1_PRINTABLESTRING);
never executed: return (19);
0
96}-
97-
98int-
99ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)-
100{-
101 int i;-
102 unsigned char *p;-
103-
104 if (s->type != V_ASN1_UNIVERSALSTRING)
s->type != 28Description
TRUEnever evaluated
FALSEnever evaluated
0
105 return (0);
never executed: return (0);
0
106 if ((s->length % 4) != 0)
(s->length % 4) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
107 return (0);
never executed: return (0);
0
108 p = s->data;-
109 for (i = 0; i < s->length; i += 4) {
i < s->lengthDescription
TRUEnever evaluated
FALSEnever evaluated
0
110 if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
(p[0] != '\0')Description
TRUEnever evaluated
FALSEnever evaluated
(p[1] != '\0')Description
TRUEnever evaluated
FALSEnever evaluated
(p[2] != '\0')Description
TRUEnever evaluated
FALSEnever evaluated
0
111 break;
never executed: break;
0
112 else-
113 p += 4;
never executed: p += 4;
0
114 }-
115 if (i < s->length)
i < s->lengthDescription
TRUEnever evaluated
FALSEnever evaluated
0
116 return (0);
never executed: return (0);
0
117 p = s->data;-
118 for (i = 3; i < s->length; i += 4) {
i < s->lengthDescription
TRUEnever evaluated
FALSEnever evaluated
0
119 *(p++) = s->data[i];-
120 }
never executed: end of block
0
121 *(p) = '\0';-
122 s->length /= 4;-
123 s->type = ASN1_PRINTABLE_type(s->data, s->length);-
124 return (1);
never executed: return (1);
0
125}-
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