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diff --git a/src/lib/libcrypto/asn1/f_enum.c b/src/lib/libcrypto/asn1/f_enum.c
deleted file mode 100644
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1/* $OpenBSD: f_enum.c,v 1.14 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#include <openssl/buffer.h>
63#include <openssl/err.h>
64
65/* Based on a_int.c: equivalent ENUMERATED functions */
66
67int
68i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
69{
70 int i, n = 0;
71 static const char h[] = "0123456789ABCDEF";
72 char buf[2];
73
74 if (a == NULL)
75 return (0);
76
77 if (a->length == 0) {
78 if (BIO_write(bp, "00", 2) != 2)
79 goto err;
80 n = 2;
81 } else {
82 for (i = 0; i < a->length; i++) {
83 if ((i != 0) && (i % 35 == 0)) {
84 if (BIO_write(bp, "\\\n", 2) != 2)
85 goto err;
86 n += 2;
87 }
88 buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
89 buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
90 if (BIO_write(bp, buf, 2) != 2)
91 goto err;
92 n += 2;
93 }
94 }
95 return (n);
96
97err:
98 return (-1);
99}
100
101int
102a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
103{
104 int ret = 0;
105 int i, j,k, m,n, again, bufsize;
106 unsigned char *s = NULL, *sp;
107 unsigned char *bufp;
108 int first = 1;
109 size_t num = 0, slen = 0;
110
111 bs->type = V_ASN1_ENUMERATED;
112
113 bufsize = BIO_gets(bp, buf, size);
114 for (;;) {
115 if (bufsize < 1)
116 goto err_sl;
117 i = bufsize;
118 if (buf[i-1] == '\n')
119 buf[--i] = '\0';
120 if (i == 0)
121 goto err_sl;
122 if (buf[i-1] == '\r')
123 buf[--i] = '\0';
124 if (i == 0)
125 goto err_sl;
126 again = (buf[i - 1] == '\\');
127
128 for (j = 0; j < i; j++) {
129 if (!(((buf[j] >= '0') && (buf[j] <= '9')) ||
130 ((buf[j] >= 'a') && (buf[j] <= 'f')) ||
131 ((buf[j] >= 'A') && (buf[j] <= 'F')))) {
132 i = j;
133 break;
134 }
135 }
136 buf[i] = '\0';
137 /* We have now cleared all the crap off the end of the
138 * line */
139 if (i < 2)
140 goto err_sl;
141
142 bufp = (unsigned char *)buf;
143 if (first) {
144 first = 0;
145 if ((bufp[0] == '0') && (buf[1] == '0')) {
146 bufp += 2;
147 i -= 2;
148 }
149 }
150 k = 0;
151 i -= again;
152 if (i % 2 != 0) {
153 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,
154 ASN1_R_ODD_NUMBER_OF_CHARS);
155 goto err;
156 }
157 i /= 2;
158 if (num + i > slen) {
159 sp = realloc(s, num + i);
160 if (sp == NULL) {
161 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,
162 ERR_R_MALLOC_FAILURE);
163 goto err;
164 }
165 s = sp;
166 slen = num + i;
167 }
168 for (j = 0; j < i; j++, k += 2) {
169 for (n = 0; n < 2; n++) {
170 m = bufp[k + n];
171 if ((m >= '0') && (m <= '9'))
172 m -= '0';
173 else if ((m >= 'a') && (m <= 'f'))
174 m = m - 'a' + 10;
175 else if ((m >= 'A') && (m <= 'F'))
176 m = m - 'A' + 10;
177 else {
178 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,
179 ASN1_R_NON_HEX_CHARACTERS);
180 goto err;
181 }
182 s[num + j] <<= 4;
183 s[num + j] |= m;
184 }
185 }
186 num += i;
187 if (again)
188 bufsize = BIO_gets(bp, buf, size);
189 else
190 break;
191 }
192 bs->length = num;
193 bs->data = s;
194 return (1);
195
196err_sl:
197 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_SHORT_LINE);
198err:
199 free(s);
200 return (ret);
201}