summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/asn1/a_set.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/asn1/a_set.c')
-rw-r--r--src/lib/libcrypto/asn1/a_set.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/src/lib/libcrypto/asn1/a_set.c b/src/lib/libcrypto/asn1/a_set.c
deleted file mode 100644
index 63d55c3714..0000000000
--- a/src/lib/libcrypto/asn1/a_set.c
+++ /dev/null
@@ -1,237 +0,0 @@
1/* $OpenBSD: a_set.c,v 1.17 2015/03/19 14:00:22 tedu 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#include <string.h>
61
62#include <openssl/asn1_mac.h>
63#include <openssl/err.h>
64
65#ifndef NO_ASN1_OLD
66
67typedef struct {
68 unsigned char *pbData;
69 int cbData;
70} MYBLOB;
71
72/* SetBlobCmp
73 * This function compares two elements of SET_OF block
74 */
75static int
76SetBlobCmp(const void *elem1, const void *elem2)
77{
78 const MYBLOB *b1 = (const MYBLOB *)elem1;
79 const MYBLOB *b2 = (const MYBLOB *)elem2;
80 int r;
81
82 r = memcmp(b1->pbData, b2->pbData,
83 b1->cbData < b2->cbData ? b1->cbData : b2->cbData);
84 if (r != 0)
85 return r;
86 return b1->cbData - b2->cbData;
87}
88
89/* int is_set: if TRUE, then sort the contents (i.e. it isn't a SEQUENCE) */
90int
91i2d_ASN1_SET(STACK_OF(OPENSSL_BLOCK) *a, unsigned char **pp, i2d_of_void *i2d,
92 int ex_tag, int ex_class, int is_set)
93{
94 int ret = 0, r;
95 int i;
96 unsigned char *p;
97 unsigned char *pStart, *pTempMem;
98 MYBLOB *rgSetBlob;
99 int totSize;
100
101 if (a == NULL)
102 return 0;
103 for (i = sk_OPENSSL_BLOCK_num(a) - 1; i >= 0; i--)
104 ret += i2d(sk_OPENSSL_BLOCK_value(a, i), NULL);
105 r = ASN1_object_size(1, ret, ex_tag);
106 if (pp == NULL)
107 return r;
108
109 p = *pp;
110 ASN1_put_object(&p, 1, ret, ex_tag, ex_class);
111
112 /* Modified by gp@nsj.co.jp */
113 /* And then again by Ben */
114 /* And again by Steve */
115
116 if (!is_set || (sk_OPENSSL_BLOCK_num(a) < 2)) {
117 for (i = 0; i < sk_OPENSSL_BLOCK_num(a); i++)
118 i2d(sk_OPENSSL_BLOCK_value(a, i), &p);
119
120 *pp = p;
121 return r;
122 }
123
124 pStart = p; /* Catch the beg of Setblobs*/
125 /* In this array we will store the SET blobs */
126 rgSetBlob = reallocarray(NULL, sk_OPENSSL_BLOCK_num(a), sizeof(MYBLOB));
127 if (rgSetBlob == NULL) {
128 ASN1err(ASN1_F_I2D_ASN1_SET, ERR_R_MALLOC_FAILURE);
129 return 0;
130 }
131
132 for (i = 0; i < sk_OPENSSL_BLOCK_num(a); i++) {
133 rgSetBlob[i].pbData = p; /* catch each set encode blob */
134 i2d(sk_OPENSSL_BLOCK_value(a, i), &p);
135 /* Length of this SetBlob */
136 rgSetBlob[i].cbData = p - rgSetBlob[i].pbData;
137 }
138 *pp = p;
139 totSize = p - pStart; /* This is the total size of all set blobs */
140
141 /* Now we have to sort the blobs. I am using a simple algo.
142 * Sort ptrs
143 * Copy to temp-mem
144 * Copy from temp-mem to user-mem
145 */
146 qsort(rgSetBlob, sk_OPENSSL_BLOCK_num(a), sizeof(MYBLOB), SetBlobCmp);
147 if ((pTempMem = malloc(totSize)) == NULL) {
148 free(rgSetBlob);
149 ASN1err(ASN1_F_I2D_ASN1_SET, ERR_R_MALLOC_FAILURE);
150 return 0;
151 }
152
153 /* Copy to temp mem */
154 p = pTempMem;
155 for (i = 0; i < sk_OPENSSL_BLOCK_num(a); ++i) {
156 memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData);
157 p += rgSetBlob[i].cbData;
158 }
159
160 /* Copy back to user mem*/
161 memcpy(pStart, pTempMem, totSize);
162 free(pTempMem);
163 free(rgSetBlob);
164
165 return r;
166}
167
168STACK_OF(OPENSSL_BLOCK) *
169d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a, const unsigned char **pp, long length,
170 d2i_of_void *d2i, void (*free_func)(OPENSSL_BLOCK), int ex_tag,
171 int ex_class)
172{
173 ASN1_const_CTX c;
174 STACK_OF(OPENSSL_BLOCK) *ret = NULL;
175
176 if (a == NULL || (*a) == NULL) {
177 if ((ret = sk_OPENSSL_BLOCK_new_null()) == NULL) {
178 ASN1err(ASN1_F_D2I_ASN1_SET, ERR_R_MALLOC_FAILURE);
179 goto err;
180 }
181 } else
182 ret = *a;
183
184 c.p = *pp;
185 c.max = (length == 0) ? 0 : (c.p + length);
186
187 c.inf = ASN1_get_object(&c.p, &c.slen, &c.tag, &c.xclass, c.max - c.p);
188 if (c.inf & 0x80)
189 goto err;
190 if (ex_class != c.xclass) {
191 ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_BAD_CLASS);
192 goto err;
193 }
194 if (ex_tag != c.tag) {
195 ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_BAD_TAG);
196 goto err;
197 }
198 if (c.slen + c.p > c.max) {
199 ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_LENGTH_ERROR);
200 goto err;
201 }
202 /* check for infinite constructed - it can be as long
203 * as the amount of data passed to us */
204 if (c.inf == (V_ASN1_CONSTRUCTED + 1))
205 c.slen = length + *pp - c.p;
206 c.max = c.p + c.slen;
207
208 while (c.p < c.max) {
209 char *s;
210
211 if (M_ASN1_D2I_end_sequence())
212 break;
213 if ((s = d2i(NULL, &c.p, c.slen)) == NULL) {
214 ASN1err(ASN1_F_D2I_ASN1_SET,
215 ASN1_R_ERROR_PARSING_SET_ELEMENT);
216 asn1_add_error(*pp, (int)(c.p - *pp));
217 goto err;
218 }
219 if (!sk_OPENSSL_BLOCK_push(ret, s))
220 goto err;
221 }
222 if (a != NULL)
223 *a = ret;
224 *pp = c.p;
225 return ret;
226
227err:
228 if (a == NULL || *a != ret) {
229 if (free_func != NULL)
230 sk_OPENSSL_BLOCK_pop_free(ret, free_func);
231 else
232 sk_OPENSSL_BLOCK_free(ret);
233 }
234 return NULL;
235}
236
237#endif