Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/evp/e_des3.c	Lines:	43	89	48.3 %
Date:	2017-11-13	Branches:	10	34	29.4 %


/* $OpenBSD: e_des3.c,v 1.19 2015/10/12 06:05:52 guenther Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>
#include <string.h>

#include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_DES

#include <openssl/des.h>
#include <openssl/evp.h>
#include <openssl/objects.h>

#include "evp_locl.h"

static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
    const unsigned char *iv, int enc);

static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
    const unsigned char *iv, int enc);

static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);

typedef struct {
    DES_key_schedule ks1;/* key schedule */
    DES_key_schedule ks2;/* key schedule (for ede) */
    DES_key_schedule ks3;/* key schedule (for ede3) */
} DES_EDE_KEY;

#define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)

/* Because of various casts and different args can't use IMPLEMENT_BLOCK_CIPHER */

static int
des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	BLOCK_CIPHER_ecb_loop()
	DES_ecb3_encrypt((const_DES_cblock *)(in + i), (DES_cblock *)(out + i),
	    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, ctx->encrypt);
	return 1;
}

static int
des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	while (inl >= EVP_MAXCHUNK) {
		DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, &ctx->num);
		inl -= EVP_MAXCHUNK;
		in += EVP_MAXCHUNK;
		out += EVP_MAXCHUNK;
	}
	if (inl)
		DES_ede3_ofb64_encrypt(in, out, (long)inl,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, &ctx->num);

	return 1;
}

static int
des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	while (inl >= EVP_MAXCHUNK) {
		DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, ctx->encrypt);
		inl -= EVP_MAXCHUNK;
		in += EVP_MAXCHUNK;
		out += EVP_MAXCHUNK;
	}
	if (inl)
		DES_ede3_cbc_encrypt(in, out, (long)inl,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, ctx->encrypt);
	return 1;
}

static int
des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	while (inl >= EVP_MAXCHUNK) {
		DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
		inl -= EVP_MAXCHUNK;
		in += EVP_MAXCHUNK;
		out += EVP_MAXCHUNK;
	}
	if (inl)
		DES_ede3_cfb64_encrypt(in, out, (long)inl,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
	return 1;
}

/* Although we have a CFB-r implementation for 3-DES, it doesn't pack the right
   way, so wrap it here */
static int
des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	size_t n;
	unsigned char c[1], d[1];

	for (n = 0; n < inl; ++n) {
		c[0] = (in[n/8]&(1 << (7 - n % 8))) ? 0x80 : 0;
		DES_ede3_cfb_encrypt(c, d, 1, 1,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, ctx->encrypt);
		out[n / 8] = (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8))) |
		    ((d[0] & 0x80) >> (unsigned int)(n % 8));
	}

	return 1;
}

static int
des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
    const unsigned char *in, size_t inl)
{
	while (inl >= EVP_MAXCHUNK) {
		DES_ede3_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, ctx->encrypt);
		inl -= EVP_MAXCHUNK;
		in += EVP_MAXCHUNK;
		out += EVP_MAXCHUNK;
	}
	if (inl)
		DES_ede3_cfb_encrypt(in, out, 8, (long)inl,
		    &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
		    (DES_cblock *)ctx->iv, ctx->encrypt);
	return 1;
}

BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
    EVP_CIPH_RAND_KEY, des_ede_init_key, NULL,
    EVP_CIPHER_set_asn1_iv,
    EVP_CIPHER_get_asn1_iv,
    des3_ctrl)

#define des_ede3_cfb64_cipher des_ede_cfb64_cipher
#define des_ede3_ofb_cipher des_ede_ofb_cipher
#define des_ede3_cbc_cipher des_ede_cbc_cipher
#define des_ede3_ecb_cipher des_ede_ecb_cipher

BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64,
    EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
    EVP_CIPHER_set_asn1_iv,
    EVP_CIPHER_get_asn1_iv,
    des3_ctrl)

BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 1,
    EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
    EVP_CIPHER_set_asn1_iv,
    EVP_CIPHER_get_asn1_iv,
    des3_ctrl)

BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 8,
    EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
    EVP_CIPHER_set_asn1_iv,
    EVP_CIPHER_get_asn1_iv,
    des3_ctrl)

static int
des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
    const unsigned char *iv, int enc)
{
	DES_cblock *deskey = (DES_cblock *)key;

	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
	memcpy(&data(ctx)->ks3, &data(ctx)->ks1,
	    sizeof(data(ctx)->ks1));
	return 1;
}

static int
des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
    const unsigned char *iv, int enc)
{
	DES_cblock *deskey = (DES_cblock *)key;


	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
	DES_set_key_unchecked(&deskey[2], &data(ctx)->ks3);
	return 1;
}

static int
des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
	DES_cblock *deskey = ptr;

	switch (type) {
	case EVP_CTRL_RAND_KEY:
		if (DES_random_key(deskey) == 0)
			return 0;
		if (c->key_len >= 16 && DES_random_key(deskey + 1) == 0)
			return 0;
		if (c->key_len >= 24 && DES_random_key(deskey + 2) == 0)
			return 0;
		return 1;

	default:
		return -1;
	}
}

const EVP_CIPHER *
EVP_des_ede(void)
{
	return &des_ede_ecb;
}

const EVP_CIPHER *
EVP_des_ede3(void)
{
	return &des_ede3_ecb;
}
#endif


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: e_des3.c,v 1.19 2015/10/12 06:05:52 guenther 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/opensslconf.h>
63
64			#ifndef OPENSSL_NO_DES
65
66			#include <openssl/des.h>
67			#include <openssl/evp.h>
68			#include <openssl/objects.h>
69
70			#include "evp_locl.h"
71
72			static int des_ede_init_key(EVP_CIPHER_CTX ctx, const unsigned char key,
73			const unsigned char *iv, int enc);
74
75			static int des_ede3_init_key(EVP_CIPHER_CTX ctx, const unsigned char key,
76			const unsigned char *iv, int enc);
77
78			static int des3_ctrl(EVP_CIPHER_CTX c, int type, int arg, void ptr);
79
80			typedef struct {
81			DES_key_schedule ks1;/* key schedule */
82			DES_key_schedule ks2;/* key schedule (for ede) */
83			DES_key_schedule ks3;/* key schedule (for ede3) */
84			} DES_EDE_KEY;
85
86			#define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)
87
88			/* Because of various casts and different args can't use IMPLEMENT_BLOCK_CIPHER */
89
90			static int
91			des_ede_ecb_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
92			const unsigned char *in, size_t inl)
93			{
94	✗✓✓✓	4416	BLOCK_CIPHER_ecb_loop()
95		3504	DES_ecb3_encrypt((const_DES_cblock )(in + i), (DES_cblock )(out + i),
96		1752	&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, ctx->encrypt);
97		228	return 1;
98		228	}
99
100			static int
101			des_ede_ofb_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
102			const unsigned char *in, size_t inl)
103			{
104	✗✓	360	while (inl >= EVP_MAXCHUNK) {
105			DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
106			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
107			(DES_cblock *)ctx->iv, &ctx->num);
108			inl -= EVP_MAXCHUNK;
109			in += EVP_MAXCHUNK;
110			out += EVP_MAXCHUNK;
111			}
112	✓✗	120	if (inl)
113		120	DES_ede3_ofb64_encrypt(in, out, (long)inl,
114		120	&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
115		120	(DES_cblock *)ctx->iv, &ctx->num);
116
117		120	return 1;
118			}
119
120			static int
121			des_ede_cbc_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
122			const unsigned char *in, size_t inl)
123			{
124	✗✓	834	while (inl >= EVP_MAXCHUNK) {
125			DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK,
126			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
127			(DES_cblock *)ctx->iv, ctx->encrypt);
128			inl -= EVP_MAXCHUNK;
129			in += EVP_MAXCHUNK;
130			out += EVP_MAXCHUNK;
131			}
132	✓✗	278	if (inl)
133		278	DES_ede3_cbc_encrypt(in, out, (long)inl,
134		278	&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
135		278	(DES_cblock *)ctx->iv, ctx->encrypt);
136		278	return 1;
137			}
138
139			static int
140			des_ede_cfb64_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
141			const unsigned char *in, size_t inl)
142			{
143	✗✓	360	while (inl >= EVP_MAXCHUNK) {
144			DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK,
145			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
146			(DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
147			inl -= EVP_MAXCHUNK;
148			in += EVP_MAXCHUNK;
149			out += EVP_MAXCHUNK;
150			}
151	✓✗	120	if (inl)
152		120	DES_ede3_cfb64_encrypt(in, out, (long)inl,
153		120	&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
154		120	(DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
155		120	return 1;
156			}
157
158			/* Although we have a CFB-r implementation for 3-DES, it doesn't pack the right
159			way, so wrap it here */
160			static int
161			des_ede3_cfb1_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
162			const unsigned char *in, size_t inl)
163			{
164			size_t n;
165			unsigned char c[1], d[1];
166
167			for (n = 0; n < inl; ++n) {
168			c[0] = (in[n/8]&(1 << (7 - n % 8))) ? 0x80 : 0;
169			DES_ede3_cfb_encrypt(c, d, 1, 1,
170			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
171			(DES_cblock *)ctx->iv, ctx->encrypt);
172			out[n / 8] = (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8))) \|
173			((d[0] & 0x80) >> (unsigned int)(n % 8));
174			}
175
176			return 1;
177			}
178
179			static int
180			des_ede3_cfb8_cipher(EVP_CIPHER_CTX ctx, unsigned char out,
181			const unsigned char *in, size_t inl)
182			{
183			while (inl >= EVP_MAXCHUNK) {
184			DES_ede3_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK,
185			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
186			(DES_cblock *)ctx->iv, ctx->encrypt);
187			inl -= EVP_MAXCHUNK;
188			in += EVP_MAXCHUNK;
189			out += EVP_MAXCHUNK;
190			}
191			if (inl)
192			DES_ede3_cfb_encrypt(in, out, 8, (long)inl,
193			&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
194			(DES_cblock *)ctx->iv, ctx->encrypt);
195			return 1;
196			}
197
198		8568	BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
199			EVP_CIPH_RAND_KEY, des_ede_init_key, NULL,
200			EVP_CIPHER_set_asn1_iv,
201			EVP_CIPHER_get_asn1_iv,
202			des3_ctrl)
203
204			#define des_ede3_cfb64_cipher des_ede_cfb64_cipher
205			#define des_ede3_ofb_cipher des_ede_ofb_cipher
206			#define des_ede3_cbc_cipher des_ede_cbc_cipher
207			#define des_ede3_ecb_cipher des_ede_ecb_cipher
208
209		14342	BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64,
210			EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
211			EVP_CIPHER_set_asn1_iv,
212			EVP_CIPHER_get_asn1_iv,
213			des3_ctrl)
214
215		2856	BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 1,
216			EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
217			EVP_CIPHER_set_asn1_iv,
218			EVP_CIPHER_get_asn1_iv,
219			des3_ctrl)
220
221		2856	BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 8,
222			EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
223			EVP_CIPHER_set_asn1_iv,
224			EVP_CIPHER_get_asn1_iv,
225			des3_ctrl)
226
227			static int
228			des_ede_init_key(EVP_CIPHER_CTX ctx, const unsigned char key,
229			const unsigned char *iv, int enc)
230			{
231		96	DES_cblock deskey = (DES_cblock )key;
232
233		48	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
234		48	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
235		48	memcpy(&data(ctx)->ks3, &data(ctx)->ks1,
236			sizeof(data(ctx)->ks1));
237		48	return 1;
238			}
239
240			static int
241			des_ede3_init_key(EVP_CIPHER_CTX ctx, const unsigned char key,
242			const unsigned char *iv, int enc)
243			{
244		148	DES_cblock deskey = (DES_cblock )key;
245
246
247		74	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
248		74	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
249		74	DES_set_key_unchecked(&deskey[2], &data(ctx)->ks3);
250		74	return 1;
251			}
252
253			static int
254			des3_ctrl(EVP_CIPHER_CTX c, int type, int arg, void ptr)
255			{
256		4	DES_cblock *deskey = ptr;
257
258	✗✓	2	switch (type) {
259			case EVP_CTRL_RAND_KEY:
260			if (DES_random_key(deskey) == 0)
261			return 0;
262			if (c->key_len >= 16 && DES_random_key(deskey + 1) == 0)
263			return 0;
264			if (c->key_len >= 24 && DES_random_key(deskey + 2) == 0)
265			return 0;
266			return 1;
267
268			default:
269		2	return -1;
270			}
271		2	}
272
273			const EVP_CIPHER *
274			EVP_des_ede(void)
275			{
276		2856	return &des_ede_ecb;
277			}
278
279			const EVP_CIPHER *
280			EVP_des_ede3(void)
281			{
282		2856	return &des_ede3_ecb;
283			}
284			#endif