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Diffstat (limited to 'src/lib/libcrypto/cast/c_skey.c')
-rw-r--r-- | src/lib/libcrypto/cast/c_skey.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/lib/libcrypto/cast/c_skey.c b/src/lib/libcrypto/cast/c_skey.c deleted file mode 100644 index db9b7573e0..0000000000 --- a/src/lib/libcrypto/cast/c_skey.c +++ /dev/null | |||
@@ -1,169 +0,0 @@ | |||
1 | /* crypto/cast/c_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/fips.h> | ||
61 | #include <openssl/cast.h> | ||
62 | |||
63 | #include "cast_lcl.h" | ||
64 | #include "cast_s.h" | ||
65 | |||
66 | #define CAST_exp(l,A,a,n) \ | ||
67 | A[n/4]=l; \ | ||
68 | a[n+3]=(l )&0xff; \ | ||
69 | a[n+2]=(l>> 8)&0xff; \ | ||
70 | a[n+1]=(l>>16)&0xff; \ | ||
71 | a[n+0]=(l>>24)&0xff; | ||
72 | |||
73 | #define S4 CAST_S_table4 | ||
74 | #define S5 CAST_S_table5 | ||
75 | #define S6 CAST_S_table6 | ||
76 | #define S7 CAST_S_table7 | ||
77 | |||
78 | FIPS_NON_FIPS_VCIPHER_Init(CAST) | ||
79 | { | ||
80 | CAST_LONG x[16]; | ||
81 | CAST_LONG z[16]; | ||
82 | CAST_LONG k[32]; | ||
83 | CAST_LONG X[4],Z[4]; | ||
84 | CAST_LONG l,*K; | ||
85 | int i; | ||
86 | |||
87 | for (i=0; i<16; i++) x[i]=0; | ||
88 | if (len > 16) len=16; | ||
89 | for (i=0; i<len; i++) | ||
90 | x[i]=data[i]; | ||
91 | if(len <= 10) | ||
92 | key->short_key=1; | ||
93 | else | ||
94 | key->short_key=0; | ||
95 | |||
96 | K= &k[0]; | ||
97 | X[0]=((x[ 0]<<24)|(x[ 1]<<16)|(x[ 2]<<8)|x[ 3])&0xffffffffL; | ||
98 | X[1]=((x[ 4]<<24)|(x[ 5]<<16)|(x[ 6]<<8)|x[ 7])&0xffffffffL; | ||
99 | X[2]=((x[ 8]<<24)|(x[ 9]<<16)|(x[10]<<8)|x[11])&0xffffffffL; | ||
100 | X[3]=((x[12]<<24)|(x[13]<<16)|(x[14]<<8)|x[15])&0xffffffffL; | ||
101 | |||
102 | for (;;) | ||
103 | { | ||
104 | l=X[0]^S4[x[13]]^S5[x[15]]^S6[x[12]]^S7[x[14]]^S6[x[ 8]]; | ||
105 | CAST_exp(l,Z,z, 0); | ||
106 | l=X[2]^S4[z[ 0]]^S5[z[ 2]]^S6[z[ 1]]^S7[z[ 3]]^S7[x[10]]; | ||
107 | CAST_exp(l,Z,z, 4); | ||
108 | l=X[3]^S4[z[ 7]]^S5[z[ 6]]^S6[z[ 5]]^S7[z[ 4]]^S4[x[ 9]]; | ||
109 | CAST_exp(l,Z,z, 8); | ||
110 | l=X[1]^S4[z[10]]^S5[z[ 9]]^S6[z[11]]^S7[z[ 8]]^S5[x[11]]; | ||
111 | CAST_exp(l,Z,z,12); | ||
112 | |||
113 | K[ 0]= S4[z[ 8]]^S5[z[ 9]]^S6[z[ 7]]^S7[z[ 6]]^S4[z[ 2]]; | ||
114 | K[ 1]= S4[z[10]]^S5[z[11]]^S6[z[ 5]]^S7[z[ 4]]^S5[z[ 6]]; | ||
115 | K[ 2]= S4[z[12]]^S5[z[13]]^S6[z[ 3]]^S7[z[ 2]]^S6[z[ 9]]; | ||
116 | K[ 3]= S4[z[14]]^S5[z[15]]^S6[z[ 1]]^S7[z[ 0]]^S7[z[12]]; | ||
117 | |||
118 | l=Z[2]^S4[z[ 5]]^S5[z[ 7]]^S6[z[ 4]]^S7[z[ 6]]^S6[z[ 0]]; | ||
119 | CAST_exp(l,X,x, 0); | ||
120 | l=Z[0]^S4[x[ 0]]^S5[x[ 2]]^S6[x[ 1]]^S7[x[ 3]]^S7[z[ 2]]; | ||
121 | CAST_exp(l,X,x, 4); | ||
122 | l=Z[1]^S4[x[ 7]]^S5[x[ 6]]^S6[x[ 5]]^S7[x[ 4]]^S4[z[ 1]]; | ||
123 | CAST_exp(l,X,x, 8); | ||
124 | l=Z[3]^S4[x[10]]^S5[x[ 9]]^S6[x[11]]^S7[x[ 8]]^S5[z[ 3]]; | ||
125 | CAST_exp(l,X,x,12); | ||
126 | |||
127 | K[ 4]= S4[x[ 3]]^S5[x[ 2]]^S6[x[12]]^S7[x[13]]^S4[x[ 8]]; | ||
128 | K[ 5]= S4[x[ 1]]^S5[x[ 0]]^S6[x[14]]^S7[x[15]]^S5[x[13]]; | ||
129 | K[ 6]= S4[x[ 7]]^S5[x[ 6]]^S6[x[ 8]]^S7[x[ 9]]^S6[x[ 3]]; | ||
130 | K[ 7]= S4[x[ 5]]^S5[x[ 4]]^S6[x[10]]^S7[x[11]]^S7[x[ 7]]; | ||
131 | |||
132 | l=X[0]^S4[x[13]]^S5[x[15]]^S6[x[12]]^S7[x[14]]^S6[x[ 8]]; | ||
133 | CAST_exp(l,Z,z, 0); | ||
134 | l=X[2]^S4[z[ 0]]^S5[z[ 2]]^S6[z[ 1]]^S7[z[ 3]]^S7[x[10]]; | ||
135 | CAST_exp(l,Z,z, 4); | ||
136 | l=X[3]^S4[z[ 7]]^S5[z[ 6]]^S6[z[ 5]]^S7[z[ 4]]^S4[x[ 9]]; | ||
137 | CAST_exp(l,Z,z, 8); | ||
138 | l=X[1]^S4[z[10]]^S5[z[ 9]]^S6[z[11]]^S7[z[ 8]]^S5[x[11]]; | ||
139 | CAST_exp(l,Z,z,12); | ||
140 | |||
141 | K[ 8]= S4[z[ 3]]^S5[z[ 2]]^S6[z[12]]^S7[z[13]]^S4[z[ 9]]; | ||
142 | K[ 9]= S4[z[ 1]]^S5[z[ 0]]^S6[z[14]]^S7[z[15]]^S5[z[12]]; | ||
143 | K[10]= S4[z[ 7]]^S5[z[ 6]]^S6[z[ 8]]^S7[z[ 9]]^S6[z[ 2]]; | ||
144 | K[11]= S4[z[ 5]]^S5[z[ 4]]^S6[z[10]]^S7[z[11]]^S7[z[ 6]]; | ||
145 | |||
146 | l=Z[2]^S4[z[ 5]]^S5[z[ 7]]^S6[z[ 4]]^S7[z[ 6]]^S6[z[ 0]]; | ||
147 | CAST_exp(l,X,x, 0); | ||
148 | l=Z[0]^S4[x[ 0]]^S5[x[ 2]]^S6[x[ 1]]^S7[x[ 3]]^S7[z[ 2]]; | ||
149 | CAST_exp(l,X,x, 4); | ||
150 | l=Z[1]^S4[x[ 7]]^S5[x[ 6]]^S6[x[ 5]]^S7[x[ 4]]^S4[z[ 1]]; | ||
151 | CAST_exp(l,X,x, 8); | ||
152 | l=Z[3]^S4[x[10]]^S5[x[ 9]]^S6[x[11]]^S7[x[ 8]]^S5[z[ 3]]; | ||
153 | CAST_exp(l,X,x,12); | ||
154 | |||
155 | K[12]= S4[x[ 8]]^S5[x[ 9]]^S6[x[ 7]]^S7[x[ 6]]^S4[x[ 3]]; | ||
156 | K[13]= S4[x[10]]^S5[x[11]]^S6[x[ 5]]^S7[x[ 4]]^S5[x[ 7]]; | ||
157 | K[14]= S4[x[12]]^S5[x[13]]^S6[x[ 3]]^S7[x[ 2]]^S6[x[ 8]]; | ||
158 | K[15]= S4[x[14]]^S5[x[15]]^S6[x[ 1]]^S7[x[ 0]]^S7[x[13]]; | ||
159 | if (K != k) break; | ||
160 | K+=16; | ||
161 | } | ||
162 | |||
163 | for (i=0; i<16; i++) | ||
164 | { | ||
165 | key->data[i*2]=k[i]; | ||
166 | key->data[i*2+1]=((k[i+16])+16)&0x1f; | ||
167 | } | ||
168 | } | ||
169 | |||