GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/des/ecb_enc.c Lines: 15 15 100.0 %
Date: 2017-11-07 Branches: 1 2 50.0 %

Line Branch Exec Source
1
/* $OpenBSD: ecb_enc.c,v 1.16 2014/10/28 07:35:58 jsg 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 "des_locl.h"
60
#include <openssl/opensslv.h>
61
#include <openssl/bio.h>
62
63
const char *DES_options(void)
64
	{
65
	static int init=1;
66
	static char buf[32];
67
68
8
	if (init)
69
		{
70
		const char *ptr,*unroll,*risc,*size;
71
72
#ifdef DES_PTR
73
		ptr="ptr";
74
#else
75
		ptr="idx";
76
#endif
77
#if defined(DES_RISC1) || defined(DES_RISC2)
78
#ifdef DES_RISC1
79
		risc="risc1";
80
#endif
81
#ifdef DES_RISC2
82
		risc="risc2";
83
#endif
84
#else
85
		risc="cisc";
86
#endif
87
#ifdef DES_UNROLL
88
		unroll="16";
89
#else
90
		unroll="2";
91
#endif
92
		if (sizeof(DES_LONG) != sizeof(long))
93
			size="int";
94
		else
95
			size="long";
96
4
		snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
97
			     size);
98
4
		init=0;
99
4
		}
100
4
	return(buf);
101
	}
102
103
104
void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
105
		     DES_key_schedule *ks, int enc)
106
	{
107
	DES_LONG l;
108
2736
	DES_LONG ll[2];
109
1368
	const unsigned char *in = &(*input)[0];
110
1368
	unsigned char *out = &(*output)[0];
111
112
1368
	c2l(in,l); ll[0]=l;
113
1368
	c2l(in,l); ll[1]=l;
114
1368
	DES_encrypt1(ll,ks,enc);
115
1368
	l=ll[0]; l2c(l,out);
116
1368
	l=ll[1]; l2c(l,out);
117
1368
	l=ll[0]=ll[1]=0;
118
1368
	}