|
1 /* crypto/des/ecb_enc.c */ |
|
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 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. |
|
60 */ |
|
61 |
|
62 |
|
63 #include "des_locl.h" |
|
64 #include "des_ver.h" |
|
65 #include "spr.h" |
|
66 #include <openssl/opensslv.h> |
|
67 #include <openssl/bio.h> |
|
68 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
|
69 #include "libcrypto_wsd_macros.h" |
|
70 #include "libcrypto_wsd.h" |
|
71 #endif |
|
72 |
|
73 OPENSSL_GLOBAL const char libdes_version[]="libdes" OPENSSL_VERSION_PTEXT; |
|
74 OPENSSL_GLOBAL const char DES_version[]="DES" OPENSSL_VERSION_PTEXT; |
|
75 |
|
76 #ifdef EMULATOR |
|
77 GET_STATIC_VAR_FROM_TLS(init,ecb_enc,int) |
|
78 #define init (*GET_WSD_VAR_NAME(init,ecb_enc, s)()) |
|
79 GET_STATIC_ARRAY_FROM_TLS(buf,ecb_enc,char) |
|
80 #define buf (GET_WSD_VAR_NAME(buf,ecb_enc,s)()) |
|
81 #endif |
|
82 |
|
83 |
|
84 EXPORT_C const char *DES_options(void) |
|
85 { |
|
86 #ifndef EMULATOR |
|
87 static int init=1; |
|
88 static char buf[32]; |
|
89 #endif |
|
90 if (init) |
|
91 { |
|
92 const char *ptr,*unroll,*risc,*size; |
|
93 |
|
94 #ifdef DES_PTR |
|
95 ptr="ptr"; |
|
96 #else |
|
97 ptr="idx"; |
|
98 #endif |
|
99 #if defined(DES_RISC1) || defined(DES_RISC2) |
|
100 #ifdef DES_RISC1 |
|
101 risc="risc1"; |
|
102 #endif |
|
103 #ifdef DES_RISC2 |
|
104 risc="risc2"; |
|
105 #endif |
|
106 #else |
|
107 risc="cisc"; |
|
108 #endif |
|
109 #ifdef DES_UNROLL |
|
110 unroll="16"; |
|
111 #else |
|
112 unroll="4"; |
|
113 #endif |
|
114 if (sizeof(DES_LONG) != sizeof(long)) |
|
115 size="int"; |
|
116 else |
|
117 size="long"; |
|
118 BIO_snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll, |
|
119 size); |
|
120 init=0; |
|
121 } |
|
122 return(buf); |
|
123 } |
|
124 |
|
125 |
|
126 EXPORT_C void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, |
|
127 DES_key_schedule *ks, int enc) |
|
128 { |
|
129 register DES_LONG l; |
|
130 DES_LONG ll[2]; |
|
131 const unsigned char *in = &(*input)[0]; |
|
132 unsigned char *out = &(*output)[0]; |
|
133 |
|
134 c2l(in,l); ll[0]=l; |
|
135 c2l(in,l); ll[1]=l; |
|
136 DES_encrypt1(ll,ks,enc); |
|
137 l=ll[0]; l2c(l,out); |
|
138 l=ll[1]; l2c(l,out); |
|
139 l=ll[0]=ll[1]=0; |
|
140 } |