1*de0e0e4dSAntonio Huete Jimenez /* $OpenBSD: e_des3.c,v 1.25 2022/09/15 07:04:19 jsing Exp $ */
2f5b1c8a1SJohn Marino /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3f5b1c8a1SJohn Marino * All rights reserved.
4f5b1c8a1SJohn Marino *
5f5b1c8a1SJohn Marino * This package is an SSL implementation written
6f5b1c8a1SJohn Marino * by Eric Young (eay@cryptsoft.com).
7f5b1c8a1SJohn Marino * The implementation was written so as to conform with Netscapes SSL.
8f5b1c8a1SJohn Marino *
9f5b1c8a1SJohn Marino * This library is free for commercial and non-commercial use as long as
10f5b1c8a1SJohn Marino * the following conditions are aheared to. The following conditions
11f5b1c8a1SJohn Marino * apply to all code found in this distribution, be it the RC4, RSA,
12f5b1c8a1SJohn Marino * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13f5b1c8a1SJohn Marino * included with this distribution is covered by the same copyright terms
14f5b1c8a1SJohn Marino * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15f5b1c8a1SJohn Marino *
16f5b1c8a1SJohn Marino * Copyright remains Eric Young's, and as such any Copyright notices in
17f5b1c8a1SJohn Marino * the code are not to be removed.
18f5b1c8a1SJohn Marino * If this package is used in a product, Eric Young should be given attribution
19f5b1c8a1SJohn Marino * as the author of the parts of the library used.
20f5b1c8a1SJohn Marino * This can be in the form of a textual message at program startup or
21f5b1c8a1SJohn Marino * in documentation (online or textual) provided with the package.
22f5b1c8a1SJohn Marino *
23f5b1c8a1SJohn Marino * Redistribution and use in source and binary forms, with or without
24f5b1c8a1SJohn Marino * modification, are permitted provided that the following conditions
25f5b1c8a1SJohn Marino * are met:
26f5b1c8a1SJohn Marino * 1. Redistributions of source code must retain the copyright
27f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer.
28f5b1c8a1SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
29f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer in the
30f5b1c8a1SJohn Marino * documentation and/or other materials provided with the distribution.
31f5b1c8a1SJohn Marino * 3. All advertising materials mentioning features or use of this software
32f5b1c8a1SJohn Marino * must display the following acknowledgement:
33f5b1c8a1SJohn Marino * "This product includes cryptographic software written by
34f5b1c8a1SJohn Marino * Eric Young (eay@cryptsoft.com)"
35f5b1c8a1SJohn Marino * The word 'cryptographic' can be left out if the rouines from the library
36f5b1c8a1SJohn Marino * being used are not cryptographic related :-).
37f5b1c8a1SJohn Marino * 4. If you include any Windows specific code (or a derivative thereof) from
38f5b1c8a1SJohn Marino * the apps directory (application code) you must include an acknowledgement:
39f5b1c8a1SJohn Marino * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40f5b1c8a1SJohn Marino *
41f5b1c8a1SJohn Marino * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42f5b1c8a1SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43f5b1c8a1SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44f5b1c8a1SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45f5b1c8a1SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46f5b1c8a1SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47f5b1c8a1SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48f5b1c8a1SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49f5b1c8a1SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50f5b1c8a1SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51f5b1c8a1SJohn Marino * SUCH DAMAGE.
52f5b1c8a1SJohn Marino *
53f5b1c8a1SJohn Marino * The licence and distribution terms for any publically available version or
54f5b1c8a1SJohn Marino * derivative of this code cannot be changed. i.e. this code cannot simply be
55f5b1c8a1SJohn Marino * copied and put under another distribution licence
56f5b1c8a1SJohn Marino * [including the GNU Public Licence.]
57f5b1c8a1SJohn Marino */
58f5b1c8a1SJohn Marino
59*de0e0e4dSAntonio Huete Jimenez #include <limits.h>
60f5b1c8a1SJohn Marino #include <stdio.h>
61f5b1c8a1SJohn Marino #include <string.h>
62f5b1c8a1SJohn Marino
63f5b1c8a1SJohn Marino #include <openssl/opensslconf.h>
64f5b1c8a1SJohn Marino
65f5b1c8a1SJohn Marino #ifndef OPENSSL_NO_DES
66f5b1c8a1SJohn Marino
67f5b1c8a1SJohn Marino #include <openssl/des.h>
68f5b1c8a1SJohn Marino #include <openssl/evp.h>
69f5b1c8a1SJohn Marino #include <openssl/objects.h>
70f5b1c8a1SJohn Marino
71f5b1c8a1SJohn Marino #include "evp_locl.h"
72f5b1c8a1SJohn Marino
73f5b1c8a1SJohn Marino typedef struct {
74f5b1c8a1SJohn Marino DES_key_schedule ks1;/* key schedule */
75f5b1c8a1SJohn Marino DES_key_schedule ks2;/* key schedule (for ede) */
76f5b1c8a1SJohn Marino DES_key_schedule ks3;/* key schedule (for ede3) */
77f5b1c8a1SJohn Marino } DES_EDE_KEY;
78f5b1c8a1SJohn Marino
79f5b1c8a1SJohn Marino #define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)
80f5b1c8a1SJohn Marino
81f5b1c8a1SJohn Marino static int
des_ede_init_key(EVP_CIPHER_CTX * ctx,const unsigned char * key,const unsigned char * iv,int enc)82f5b1c8a1SJohn Marino des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
83f5b1c8a1SJohn Marino const unsigned char *iv, int enc)
84f5b1c8a1SJohn Marino {
85f5b1c8a1SJohn Marino DES_cblock *deskey = (DES_cblock *)key;
86f5b1c8a1SJohn Marino
87f5b1c8a1SJohn Marino DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
88f5b1c8a1SJohn Marino DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
89f5b1c8a1SJohn Marino memcpy(&data(ctx)->ks3, &data(ctx)->ks1,
90f5b1c8a1SJohn Marino sizeof(data(ctx)->ks1));
91f5b1c8a1SJohn Marino return 1;
92f5b1c8a1SJohn Marino }
93f5b1c8a1SJohn Marino
94f5b1c8a1SJohn Marino static int
des_ede3_init_key(EVP_CIPHER_CTX * ctx,const unsigned char * key,const unsigned char * iv,int enc)95f5b1c8a1SJohn Marino des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
96f5b1c8a1SJohn Marino const unsigned char *iv, int enc)
97f5b1c8a1SJohn Marino {
98f5b1c8a1SJohn Marino DES_cblock *deskey = (DES_cblock *)key;
99f5b1c8a1SJohn Marino
100f5b1c8a1SJohn Marino
101f5b1c8a1SJohn Marino DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
102f5b1c8a1SJohn Marino DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
103f5b1c8a1SJohn Marino DES_set_key_unchecked(&deskey[2], &data(ctx)->ks3);
104f5b1c8a1SJohn Marino return 1;
105f5b1c8a1SJohn Marino }
106f5b1c8a1SJohn Marino
107f5b1c8a1SJohn Marino static int
des3_ctrl(EVP_CIPHER_CTX * c,int type,int arg,void * ptr)108f5b1c8a1SJohn Marino des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
109f5b1c8a1SJohn Marino {
110f5b1c8a1SJohn Marino DES_cblock *deskey = ptr;
111f5b1c8a1SJohn Marino
112f5b1c8a1SJohn Marino switch (type) {
113f5b1c8a1SJohn Marino case EVP_CTRL_RAND_KEY:
114f5b1c8a1SJohn Marino if (DES_random_key(deskey) == 0)
115f5b1c8a1SJohn Marino return 0;
116f5b1c8a1SJohn Marino if (c->key_len >= 16 && DES_random_key(deskey + 1) == 0)
117f5b1c8a1SJohn Marino return 0;
118f5b1c8a1SJohn Marino if (c->key_len >= 24 && DES_random_key(deskey + 2) == 0)
119f5b1c8a1SJohn Marino return 0;
120f5b1c8a1SJohn Marino return 1;
121f5b1c8a1SJohn Marino
122f5b1c8a1SJohn Marino default:
123f5b1c8a1SJohn Marino return -1;
124f5b1c8a1SJohn Marino }
125f5b1c8a1SJohn Marino }
126f5b1c8a1SJohn Marino
127*de0e0e4dSAntonio Huete Jimenez static int
des_ede_ecb_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)128*de0e0e4dSAntonio Huete Jimenez des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
129*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
130*de0e0e4dSAntonio Huete Jimenez {
131*de0e0e4dSAntonio Huete Jimenez size_t i, bl;
132*de0e0e4dSAntonio Huete Jimenez
133*de0e0e4dSAntonio Huete Jimenez bl = ctx->cipher->block_size;
134*de0e0e4dSAntonio Huete Jimenez
135*de0e0e4dSAntonio Huete Jimenez if (inl < bl)
136*de0e0e4dSAntonio Huete Jimenez return 1;
137*de0e0e4dSAntonio Huete Jimenez
138*de0e0e4dSAntonio Huete Jimenez inl -= bl;
139*de0e0e4dSAntonio Huete Jimenez
140*de0e0e4dSAntonio Huete Jimenez for (i = 0; i <= inl; i += bl)
141*de0e0e4dSAntonio Huete Jimenez DES_ecb3_encrypt((const_DES_cblock *)(in + i), (DES_cblock *)(out + i),
142*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, ctx->encrypt);
143*de0e0e4dSAntonio Huete Jimenez
144*de0e0e4dSAntonio Huete Jimenez return 1;
145*de0e0e4dSAntonio Huete Jimenez }
146*de0e0e4dSAntonio Huete Jimenez
147*de0e0e4dSAntonio Huete Jimenez static int
des_ede_ofb_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)148*de0e0e4dSAntonio Huete Jimenez des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
149*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
150*de0e0e4dSAntonio Huete Jimenez {
151*de0e0e4dSAntonio Huete Jimenez size_t chunk = LONG_MAX & ~0xff;
152*de0e0e4dSAntonio Huete Jimenez
153*de0e0e4dSAntonio Huete Jimenez while (inl >= chunk) {
154*de0e0e4dSAntonio Huete Jimenez DES_ede3_ofb64_encrypt(in, out, (long)chunk,
155*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
156*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, &ctx->num);
157*de0e0e4dSAntonio Huete Jimenez inl -= chunk;
158*de0e0e4dSAntonio Huete Jimenez in += chunk;
159*de0e0e4dSAntonio Huete Jimenez out += chunk;
160*de0e0e4dSAntonio Huete Jimenez }
161*de0e0e4dSAntonio Huete Jimenez if (inl)
162*de0e0e4dSAntonio Huete Jimenez DES_ede3_ofb64_encrypt(in, out, (long)inl,
163*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
164*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, &ctx->num);
165*de0e0e4dSAntonio Huete Jimenez
166*de0e0e4dSAntonio Huete Jimenez return 1;
167*de0e0e4dSAntonio Huete Jimenez }
168*de0e0e4dSAntonio Huete Jimenez
169*de0e0e4dSAntonio Huete Jimenez static int
des_ede_cbc_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)170*de0e0e4dSAntonio Huete Jimenez des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
171*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
172*de0e0e4dSAntonio Huete Jimenez {
173*de0e0e4dSAntonio Huete Jimenez size_t chunk = LONG_MAX & ~0xff;
174*de0e0e4dSAntonio Huete Jimenez
175*de0e0e4dSAntonio Huete Jimenez while (inl >= chunk) {
176*de0e0e4dSAntonio Huete Jimenez DES_ede3_cbc_encrypt(in, out, (long)chunk,
177*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
178*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, ctx->encrypt);
179*de0e0e4dSAntonio Huete Jimenez inl -= chunk;
180*de0e0e4dSAntonio Huete Jimenez in += chunk;
181*de0e0e4dSAntonio Huete Jimenez out += chunk;
182*de0e0e4dSAntonio Huete Jimenez }
183*de0e0e4dSAntonio Huete Jimenez if (inl)
184*de0e0e4dSAntonio Huete Jimenez DES_ede3_cbc_encrypt(in, out, (long)inl,
185*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
186*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, ctx->encrypt);
187*de0e0e4dSAntonio Huete Jimenez return 1;
188*de0e0e4dSAntonio Huete Jimenez }
189*de0e0e4dSAntonio Huete Jimenez
190*de0e0e4dSAntonio Huete Jimenez static int
des_ede_cfb64_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)191*de0e0e4dSAntonio Huete Jimenez des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
192*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
193*de0e0e4dSAntonio Huete Jimenez {
194*de0e0e4dSAntonio Huete Jimenez size_t chunk = LONG_MAX & ~0xff;
195*de0e0e4dSAntonio Huete Jimenez
196*de0e0e4dSAntonio Huete Jimenez while (inl >= chunk) {
197*de0e0e4dSAntonio Huete Jimenez DES_ede3_cfb64_encrypt(in, out, (long)chunk,
198*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
199*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
200*de0e0e4dSAntonio Huete Jimenez inl -= chunk;
201*de0e0e4dSAntonio Huete Jimenez in += chunk;
202*de0e0e4dSAntonio Huete Jimenez out += chunk;
203*de0e0e4dSAntonio Huete Jimenez }
204*de0e0e4dSAntonio Huete Jimenez if (inl)
205*de0e0e4dSAntonio Huete Jimenez DES_ede3_cfb64_encrypt(in, out, (long)inl,
206*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
207*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
208*de0e0e4dSAntonio Huete Jimenez return 1;
209*de0e0e4dSAntonio Huete Jimenez }
210*de0e0e4dSAntonio Huete Jimenez
211*de0e0e4dSAntonio Huete Jimenez /* Although we have a CFB-r implementation for 3-DES, it doesn't pack the right
212*de0e0e4dSAntonio Huete Jimenez way, so wrap it here */
213*de0e0e4dSAntonio Huete Jimenez static int
des_ede3_cfb1_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)214*de0e0e4dSAntonio Huete Jimenez des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
215*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
216*de0e0e4dSAntonio Huete Jimenez {
217*de0e0e4dSAntonio Huete Jimenez unsigned char c[1], d[1];
218*de0e0e4dSAntonio Huete Jimenez size_t n;
219*de0e0e4dSAntonio Huete Jimenez
220*de0e0e4dSAntonio Huete Jimenez if (!(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS))
221*de0e0e4dSAntonio Huete Jimenez inl *= 8;
222*de0e0e4dSAntonio Huete Jimenez
223*de0e0e4dSAntonio Huete Jimenez for (n = 0; n < inl; ++n) {
224*de0e0e4dSAntonio Huete Jimenez c[0] = (in[n/8]&(1 << (7 - n % 8))) ? 0x80 : 0;
225*de0e0e4dSAntonio Huete Jimenez DES_ede3_cfb_encrypt(c, d, 1, 1,
226*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
227*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, ctx->encrypt);
228*de0e0e4dSAntonio Huete Jimenez out[n / 8] = (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8))) |
229*de0e0e4dSAntonio Huete Jimenez ((d[0] & 0x80) >> (unsigned int)(n % 8));
230*de0e0e4dSAntonio Huete Jimenez }
231*de0e0e4dSAntonio Huete Jimenez
232*de0e0e4dSAntonio Huete Jimenez return 1;
233*de0e0e4dSAntonio Huete Jimenez }
234*de0e0e4dSAntonio Huete Jimenez
235*de0e0e4dSAntonio Huete Jimenez static int
des_ede3_cfb8_cipher(EVP_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t inl)236*de0e0e4dSAntonio Huete Jimenez des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
237*de0e0e4dSAntonio Huete Jimenez const unsigned char *in, size_t inl)
238*de0e0e4dSAntonio Huete Jimenez {
239*de0e0e4dSAntonio Huete Jimenez size_t chunk = LONG_MAX & ~0xff;
240*de0e0e4dSAntonio Huete Jimenez
241*de0e0e4dSAntonio Huete Jimenez while (inl >= chunk) {
242*de0e0e4dSAntonio Huete Jimenez DES_ede3_cfb_encrypt(in, out, 8, (long)chunk,
243*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
244*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, ctx->encrypt);
245*de0e0e4dSAntonio Huete Jimenez inl -= chunk;
246*de0e0e4dSAntonio Huete Jimenez in += chunk;
247*de0e0e4dSAntonio Huete Jimenez out += chunk;
248*de0e0e4dSAntonio Huete Jimenez }
249*de0e0e4dSAntonio Huete Jimenez if (inl)
250*de0e0e4dSAntonio Huete Jimenez DES_ede3_cfb_encrypt(in, out, 8, (long)inl,
251*de0e0e4dSAntonio Huete Jimenez &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
252*de0e0e4dSAntonio Huete Jimenez (DES_cblock *)ctx->iv, ctx->encrypt);
253*de0e0e4dSAntonio Huete Jimenez return 1;
254*de0e0e4dSAntonio Huete Jimenez }
255*de0e0e4dSAntonio Huete Jimenez
256*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede_cbc = {
257*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede_cbc,
258*de0e0e4dSAntonio Huete Jimenez .block_size = 8,
259*de0e0e4dSAntonio Huete Jimenez .key_len = 16,
260*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
261*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE,
262*de0e0e4dSAntonio Huete Jimenez .init = des_ede_init_key,
263*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede_cbc_cipher,
264*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
265*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
266*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
267*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
268*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
269*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
270*de0e0e4dSAntonio Huete Jimenez };
271*de0e0e4dSAntonio Huete Jimenez
272*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede_cbc(void)273*de0e0e4dSAntonio Huete Jimenez EVP_des_ede_cbc(void)
274*de0e0e4dSAntonio Huete Jimenez {
275*de0e0e4dSAntonio Huete Jimenez return &des_ede_cbc;
276*de0e0e4dSAntonio Huete Jimenez }
277*de0e0e4dSAntonio Huete Jimenez
278*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede_cfb64 = {
279*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede_cfb64,
280*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
281*de0e0e4dSAntonio Huete Jimenez .key_len = 16,
282*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
283*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
284*de0e0e4dSAntonio Huete Jimenez .init = des_ede_init_key,
285*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede_cfb64_cipher,
286*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
287*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
288*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
289*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
290*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
291*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
292*de0e0e4dSAntonio Huete Jimenez };
293*de0e0e4dSAntonio Huete Jimenez
294*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede_cfb64(void)295*de0e0e4dSAntonio Huete Jimenez EVP_des_ede_cfb64(void)
296*de0e0e4dSAntonio Huete Jimenez {
297*de0e0e4dSAntonio Huete Jimenez return &des_ede_cfb64;
298*de0e0e4dSAntonio Huete Jimenez }
299*de0e0e4dSAntonio Huete Jimenez
300*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede_ofb = {
301*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede_ofb64,
302*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
303*de0e0e4dSAntonio Huete Jimenez .key_len = 16,
304*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
305*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE,
306*de0e0e4dSAntonio Huete Jimenez .init = des_ede_init_key,
307*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede_ofb_cipher,
308*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
309*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
310*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
311*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
312*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
313*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
314*de0e0e4dSAntonio Huete Jimenez };
315*de0e0e4dSAntonio Huete Jimenez
316*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede_ofb(void)317*de0e0e4dSAntonio Huete Jimenez EVP_des_ede_ofb(void)
318*de0e0e4dSAntonio Huete Jimenez {
319*de0e0e4dSAntonio Huete Jimenez return &des_ede_ofb;
320*de0e0e4dSAntonio Huete Jimenez }
321*de0e0e4dSAntonio Huete Jimenez
322*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede_ecb = {
323*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede_ecb,
324*de0e0e4dSAntonio Huete Jimenez .block_size = 8,
325*de0e0e4dSAntonio Huete Jimenez .key_len = 16,
326*de0e0e4dSAntonio Huete Jimenez .iv_len = 0,
327*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE,
328*de0e0e4dSAntonio Huete Jimenez .init = des_ede_init_key,
329*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede_ecb_cipher,
330*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
331*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
332*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
333*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
334*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
335*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
336*de0e0e4dSAntonio Huete Jimenez };
337*de0e0e4dSAntonio Huete Jimenez
338*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede_ecb(void)339*de0e0e4dSAntonio Huete Jimenez EVP_des_ede_ecb(void)
340*de0e0e4dSAntonio Huete Jimenez {
341*de0e0e4dSAntonio Huete Jimenez return &des_ede_ecb;
342*de0e0e4dSAntonio Huete Jimenez }
343*de0e0e4dSAntonio Huete Jimenez
344*de0e0e4dSAntonio Huete Jimenez
345*de0e0e4dSAntonio Huete Jimenez #define des_ede3_cfb64_cipher des_ede_cfb64_cipher
346*de0e0e4dSAntonio Huete Jimenez #define des_ede3_ofb_cipher des_ede_ofb_cipher
347*de0e0e4dSAntonio Huete Jimenez #define des_ede3_cbc_cipher des_ede_cbc_cipher
348*de0e0e4dSAntonio Huete Jimenez #define des_ede3_ecb_cipher des_ede_ecb_cipher
349*de0e0e4dSAntonio Huete Jimenez
350*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_cbc = {
351*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_cbc,
352*de0e0e4dSAntonio Huete Jimenez .block_size = 8,
353*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
354*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
355*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE,
356*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
357*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_cbc_cipher,
358*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
359*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
360*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
361*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
362*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
363*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
364*de0e0e4dSAntonio Huete Jimenez };
365*de0e0e4dSAntonio Huete Jimenez
366*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_cbc(void)367*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_cbc(void)
368*de0e0e4dSAntonio Huete Jimenez {
369*de0e0e4dSAntonio Huete Jimenez return &des_ede3_cbc;
370*de0e0e4dSAntonio Huete Jimenez }
371*de0e0e4dSAntonio Huete Jimenez
372*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_cfb64 = {
373*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_cfb64,
374*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
375*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
376*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
377*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
378*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
379*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_cfb64_cipher,
380*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
381*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
382*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
383*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
384*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
385*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
386*de0e0e4dSAntonio Huete Jimenez };
387*de0e0e4dSAntonio Huete Jimenez
388*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_cfb64(void)389*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_cfb64(void)
390*de0e0e4dSAntonio Huete Jimenez {
391*de0e0e4dSAntonio Huete Jimenez return &des_ede3_cfb64;
392*de0e0e4dSAntonio Huete Jimenez }
393*de0e0e4dSAntonio Huete Jimenez
394*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_ofb = {
395*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_ofb64,
396*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
397*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
398*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
399*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE,
400*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
401*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_ofb_cipher,
402*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
403*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
404*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
405*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
406*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
407*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
408*de0e0e4dSAntonio Huete Jimenez };
409*de0e0e4dSAntonio Huete Jimenez
410*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_ofb(void)411*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_ofb(void)
412*de0e0e4dSAntonio Huete Jimenez {
413*de0e0e4dSAntonio Huete Jimenez return &des_ede3_ofb;
414*de0e0e4dSAntonio Huete Jimenez }
415*de0e0e4dSAntonio Huete Jimenez
416*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_ecb = {
417*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_ecb,
418*de0e0e4dSAntonio Huete Jimenez .block_size = 8,
419*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
420*de0e0e4dSAntonio Huete Jimenez .iv_len = 0,
421*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE,
422*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
423*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_ecb_cipher,
424*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
425*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
426*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
427*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
428*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
429*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
430*de0e0e4dSAntonio Huete Jimenez };
431*de0e0e4dSAntonio Huete Jimenez
432*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_ecb(void)433*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_ecb(void)
434*de0e0e4dSAntonio Huete Jimenez {
435*de0e0e4dSAntonio Huete Jimenez return &des_ede3_ecb;
436*de0e0e4dSAntonio Huete Jimenez }
437*de0e0e4dSAntonio Huete Jimenez
438*de0e0e4dSAntonio Huete Jimenez
439*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_cfb1 = {
440*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_cfb1,
441*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
442*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
443*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
444*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
445*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
446*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_cfb1_cipher,
447*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
448*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
449*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
450*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
451*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
452*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
453*de0e0e4dSAntonio Huete Jimenez };
454*de0e0e4dSAntonio Huete Jimenez
455*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_cfb1(void)456*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_cfb1(void)
457*de0e0e4dSAntonio Huete Jimenez {
458*de0e0e4dSAntonio Huete Jimenez return &des_ede3_cfb1;
459*de0e0e4dSAntonio Huete Jimenez }
460*de0e0e4dSAntonio Huete Jimenez
461*de0e0e4dSAntonio Huete Jimenez
462*de0e0e4dSAntonio Huete Jimenez static const EVP_CIPHER des_ede3_cfb8 = {
463*de0e0e4dSAntonio Huete Jimenez .nid = NID_des_ede3_cfb8,
464*de0e0e4dSAntonio Huete Jimenez .block_size = 1,
465*de0e0e4dSAntonio Huete Jimenez .key_len = 24,
466*de0e0e4dSAntonio Huete Jimenez .iv_len = 8,
467*de0e0e4dSAntonio Huete Jimenez .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
468*de0e0e4dSAntonio Huete Jimenez .init = des_ede3_init_key,
469*de0e0e4dSAntonio Huete Jimenez .do_cipher = des_ede3_cfb8_cipher,
470*de0e0e4dSAntonio Huete Jimenez .cleanup = NULL,
471*de0e0e4dSAntonio Huete Jimenez .ctx_size = sizeof(DES_EDE_KEY),
472*de0e0e4dSAntonio Huete Jimenez .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
473*de0e0e4dSAntonio Huete Jimenez .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
474*de0e0e4dSAntonio Huete Jimenez .ctrl = des3_ctrl,
475*de0e0e4dSAntonio Huete Jimenez .app_data = NULL,
476*de0e0e4dSAntonio Huete Jimenez };
477*de0e0e4dSAntonio Huete Jimenez
478*de0e0e4dSAntonio Huete Jimenez const EVP_CIPHER *
EVP_des_ede3_cfb8(void)479*de0e0e4dSAntonio Huete Jimenez EVP_des_ede3_cfb8(void)
480*de0e0e4dSAntonio Huete Jimenez {
481*de0e0e4dSAntonio Huete Jimenez return &des_ede3_cfb8;
482*de0e0e4dSAntonio Huete Jimenez }
483*de0e0e4dSAntonio Huete Jimenez
484f5b1c8a1SJohn Marino const EVP_CIPHER *
EVP_des_ede(void)485f5b1c8a1SJohn Marino EVP_des_ede(void)
486f5b1c8a1SJohn Marino {
487f5b1c8a1SJohn Marino return &des_ede_ecb;
488f5b1c8a1SJohn Marino }
489f5b1c8a1SJohn Marino
490f5b1c8a1SJohn Marino const EVP_CIPHER *
EVP_des_ede3(void)491f5b1c8a1SJohn Marino EVP_des_ede3(void)
492f5b1c8a1SJohn Marino {
493f5b1c8a1SJohn Marino return &des_ede3_ecb;
494f5b1c8a1SJohn Marino }
495f5b1c8a1SJohn Marino #endif
496