summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/asn1/f_string.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/asn1/f_string.c')
-rw-r--r--src/lib/libcrypto/asn1/f_string.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/src/lib/libcrypto/asn1/f_string.c b/src/lib/libcrypto/asn1/f_string.c
deleted file mode 100644
index b34343db39..0000000000
--- a/src/lib/libcrypto/asn1/f_string.c
+++ /dev/null
@@ -1,186 +0,0 @@
1/* $OpenBSD: f_string.c,v 1.19 2021/11/19 09:58:41 schwarze 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/buffer.h>
63#include <openssl/err.h>
64
65int
66i2a_ASN1_STRING(BIO *bp, const ASN1_STRING *a, int type)
67{
68 int i, n = 0;
69 static const char h[] = "0123456789ABCDEF";
70 char buf[2];
71
72 if (a == NULL)
73 return (0);
74
75 if (a->length == 0) {
76 if (BIO_write(bp, "0", 1) != 1)
77 goto err;
78 n = 1;
79 } else {
80 for (i = 0; i < a->length; i++) {
81 if ((i != 0) && (i % 35 == 0)) {
82 if (BIO_write(bp, "\\\n", 2) != 2)
83 goto err;
84 n += 2;
85 }
86 buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
87 buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
88 if (BIO_write(bp, buf, 2) != 2)
89 goto err;
90 n += 2;
91 }
92 }
93 return (n);
94
95err:
96 return (-1);
97}
98
99int
100a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size)
101{
102 int ret = 0;
103 int i, j, k, m, n, again, bufsize;
104 unsigned char *s = NULL, *sp;
105 unsigned char *bufp;
106 int first = 1;
107 size_t num = 0, slen = 0;
108
109 bufsize = BIO_gets(bp, buf, size);
110 for (;;) {
111 if (bufsize < 1) {
112 if (first)
113 break;
114 else
115 goto err_sl;
116 }
117 first = 0;
118
119 i = bufsize;
120 if (buf[i-1] == '\n')
121 buf[--i] = '\0';
122 if (i == 0)
123 goto err_sl;
124 if (buf[i-1] == '\r')
125 buf[--i] = '\0';
126 if (i == 0)
127 goto err_sl;
128 if (buf[i - 1] == '\\') {
129 i--;
130 again = 1;
131 } else
132 again = 0;
133 buf[i] = '\0';
134 if (i < 2)
135 goto err_sl;
136
137 bufp = (unsigned char *)buf;
138
139 k = 0;
140 if (i % 2 != 0) {
141 ASN1error(ASN1_R_ODD_NUMBER_OF_CHARS);
142 goto err;
143 }
144 i /= 2;
145 if (num + i > slen) {
146 sp = realloc(s, num + i);
147 if (sp == NULL) {
148 ASN1error(ERR_R_MALLOC_FAILURE);
149 goto err;
150 }
151 s = sp;
152 slen = num + i;
153 }
154 for (j = 0; j < i; j++, k += 2) {
155 for (n = 0; n < 2; n++) {
156 m = bufp[k + n];
157 if ((m >= '0') && (m <= '9'))
158 m -= '0';
159 else if ((m >= 'a') && (m <= 'f'))
160 m = m - 'a' + 10;
161 else if ((m >= 'A') && (m <= 'F'))
162 m = m - 'A' + 10;
163 else {
164 ASN1error(ASN1_R_NON_HEX_CHARACTERS);
165 goto err;
166 }
167 s[num + j] <<= 4;
168 s[num + j] |= m;
169 }
170 }
171 num += i;
172 if (again)
173 bufsize = BIO_gets(bp, buf, size);
174 else
175 break;
176 }
177 bs->length = num;
178 bs->data = s;
179 return (1);
180
181err_sl:
182 ASN1error(ASN1_R_SHORT_LINE);
183err:
184 free(s);
185 return (ret);
186}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-26 19:32:11 +0000