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author | cvs2svn <admin@example.com> | 2014-02-27 21:04:58 +0000 |
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committer | cvs2svn <admin@example.com> | 2014-02-27 21:04:58 +0000 |
commit | 726818f36b5221c023cd04c4b90bdbc08e94cd96 (patch) | |
tree | cf8221f3aa5bf5a578ddf1ecf5677ad08c04d342 /src/lib/libcrypto/rc2/rc2_skey.c | |
parent | 3b6d92e82b1421b811bcdec7f7fdfb31eeef18de (diff) | |
download | openbsd-OPENBSD_5_5_BASE.tar.gz openbsd-OPENBSD_5_5_BASE.tar.bz2 openbsd-OPENBSD_5_5_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_5_BASE'.OPENBSD_5_5_BASE
Diffstat (limited to 'src/lib/libcrypto/rc2/rc2_skey.c')
-rw-r--r-- | src/lib/libcrypto/rc2/rc2_skey.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/lib/libcrypto/rc2/rc2_skey.c b/src/lib/libcrypto/rc2/rc2_skey.c deleted file mode 100644 index 6668ac011f..0000000000 --- a/src/lib/libcrypto/rc2/rc2_skey.c +++ /dev/null | |||
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1 | /* crypto/rc2/rc2_skey.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 | #include <openssl/crypto.h> | ||
60 | #include <openssl/rc2.h> | ||
61 | #include "rc2_locl.h" | ||
62 | |||
63 | static const unsigned char key_table[256]={ | ||
64 | 0xd9,0x78,0xf9,0xc4,0x19,0xdd,0xb5,0xed,0x28,0xe9,0xfd,0x79, | ||
65 | 0x4a,0xa0,0xd8,0x9d,0xc6,0x7e,0x37,0x83,0x2b,0x76,0x53,0x8e, | ||
66 | 0x62,0x4c,0x64,0x88,0x44,0x8b,0xfb,0xa2,0x17,0x9a,0x59,0xf5, | ||
67 | 0x87,0xb3,0x4f,0x13,0x61,0x45,0x6d,0x8d,0x09,0x81,0x7d,0x32, | ||
68 | 0xbd,0x8f,0x40,0xeb,0x86,0xb7,0x7b,0x0b,0xf0,0x95,0x21,0x22, | ||
69 | 0x5c,0x6b,0x4e,0x82,0x54,0xd6,0x65,0x93,0xce,0x60,0xb2,0x1c, | ||
70 | 0x73,0x56,0xc0,0x14,0xa7,0x8c,0xf1,0xdc,0x12,0x75,0xca,0x1f, | ||
71 | 0x3b,0xbe,0xe4,0xd1,0x42,0x3d,0xd4,0x30,0xa3,0x3c,0xb6,0x26, | ||
72 | 0x6f,0xbf,0x0e,0xda,0x46,0x69,0x07,0x57,0x27,0xf2,0x1d,0x9b, | ||
73 | 0xbc,0x94,0x43,0x03,0xf8,0x11,0xc7,0xf6,0x90,0xef,0x3e,0xe7, | ||
74 | 0x06,0xc3,0xd5,0x2f,0xc8,0x66,0x1e,0xd7,0x08,0xe8,0xea,0xde, | ||
75 | 0x80,0x52,0xee,0xf7,0x84,0xaa,0x72,0xac,0x35,0x4d,0x6a,0x2a, | ||
76 | 0x96,0x1a,0xd2,0x71,0x5a,0x15,0x49,0x74,0x4b,0x9f,0xd0,0x5e, | ||
77 | 0x04,0x18,0xa4,0xec,0xc2,0xe0,0x41,0x6e,0x0f,0x51,0xcb,0xcc, | ||
78 | 0x24,0x91,0xaf,0x50,0xa1,0xf4,0x70,0x39,0x99,0x7c,0x3a,0x85, | ||
79 | 0x23,0xb8,0xb4,0x7a,0xfc,0x02,0x36,0x5b,0x25,0x55,0x97,0x31, | ||
80 | 0x2d,0x5d,0xfa,0x98,0xe3,0x8a,0x92,0xae,0x05,0xdf,0x29,0x10, | ||
81 | 0x67,0x6c,0xba,0xc9,0xd3,0x00,0xe6,0xcf,0xe1,0x9e,0xa8,0x2c, | ||
82 | 0x63,0x16,0x01,0x3f,0x58,0xe2,0x89,0xa9,0x0d,0x38,0x34,0x1b, | ||
83 | 0xab,0x33,0xff,0xb0,0xbb,0x48,0x0c,0x5f,0xb9,0xb1,0xcd,0x2e, | ||
84 | 0xc5,0xf3,0xdb,0x47,0xe5,0xa5,0x9c,0x77,0x0a,0xa6,0x20,0x68, | ||
85 | 0xfe,0x7f,0xc1,0xad, | ||
86 | }; | ||
87 | |||
88 | #if defined(_MSC_VER) && defined(_ARM_) | ||
89 | #pragma optimize("g",off) | ||
90 | #endif | ||
91 | |||
92 | /* It has come to my attention that there are 2 versions of the RC2 | ||
93 | * key schedule. One which is normal, and anther which has a hook to | ||
94 | * use a reduced key length. | ||
95 | * BSAFE uses the 'retarded' version. What I previously shipped is | ||
96 | * the same as specifying 1024 for the 'bits' parameter. Bsafe uses | ||
97 | * a version where the bits parameter is the same as len*8 */ | ||
98 | void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits) | ||
99 | #ifdef OPENSSL_FIPS | ||
100 | { | ||
101 | fips_cipher_abort(RC2); | ||
102 | private_RC2_set_key(key, len, data, bits); | ||
103 | } | ||
104 | void private_RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits) | ||
105 | #endif | ||
106 | { | ||
107 | int i,j; | ||
108 | unsigned char *k; | ||
109 | RC2_INT *ki; | ||
110 | unsigned int c,d; | ||
111 | |||
112 | k= (unsigned char *)&(key->data[0]); | ||
113 | *k=0; /* for if there is a zero length key */ | ||
114 | |||
115 | if (len > 128) len=128; | ||
116 | if (bits <= 0) bits=1024; | ||
117 | if (bits > 1024) bits=1024; | ||
118 | |||
119 | for (i=0; i<len; i++) | ||
120 | k[i]=data[i]; | ||
121 | |||
122 | /* expand table */ | ||
123 | d=k[len-1]; | ||
124 | j=0; | ||
125 | for (i=len; i < 128; i++,j++) | ||
126 | { | ||
127 | d=key_table[(k[j]+d)&0xff]; | ||
128 | k[i]=d; | ||
129 | } | ||
130 | |||
131 | /* hmm.... key reduction to 'bits' bits */ | ||
132 | |||
133 | j=(bits+7)>>3; | ||
134 | i=128-j; | ||
135 | c= (0xff>>(-bits & 0x07)); | ||
136 | |||
137 | d=key_table[k[i]&c]; | ||
138 | k[i]=d; | ||
139 | while (i--) | ||
140 | { | ||
141 | d=key_table[k[i+j]^d]; | ||
142 | k[i]=d; | ||
143 | } | ||
144 | |||
145 | /* copy from bytes into RC2_INT's */ | ||
146 | ki= &(key->data[63]); | ||
147 | for (i=127; i>=0; i-=2) | ||
148 | *(ki--)=((k[i]<<8)|k[i-1])&0xffff; | ||
149 | } | ||
150 | |||
151 | #if defined(_MSC_VER) | ||
152 | #pragma optimize("",on) | ||
153 | #endif | ||