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author | beck <> | 2023-07-07 08:29:37 +0000 |
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committer | beck <> | 2023-07-07 08:29:37 +0000 |
commit | 216740b04f3cd3f53da444878e4a5ba56622399b (patch) | |
tree | a85e0a8e2a66a28f0db3722a7116f39457f4b6cb /src/lib/libcrypto/rc2/rc2_skey.c | |
parent | 21eddabc863b067714fdd732d1a7466ddad0cda4 (diff) | |
download | openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.tar.gz openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.tar.bz2 openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.zip |
Hit rc2 with the loving mallet of knfmt.
ok tb@
Diffstat (limited to 'src/lib/libcrypto/rc2/rc2_skey.c')
-rw-r--r-- | src/lib/libcrypto/rc2/rc2_skey.c | 81 |
1 files changed, 42 insertions, 39 deletions
diff --git a/src/lib/libcrypto/rc2/rc2_skey.c b/src/lib/libcrypto/rc2/rc2_skey.c index 82161b16f3..640ff7ad9b 100644 --- a/src/lib/libcrypto/rc2/rc2_skey.c +++ b/src/lib/libcrypto/rc2/rc2_skey.c | |||
@@ -1,25 +1,25 @@ | |||
1 | /* $OpenBSD: rc2_skey.c,v 1.13 2022/11/26 16:08:54 tb Exp $ */ | 1 | /* $OpenBSD: rc2_skey.c,v 1.14 2023/07/07 08:29:37 beck Exp $ */ |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
3 | * All rights reserved. | 3 | * All rights reserved. |
4 | * | 4 | * |
5 | * This package is an SSL implementation written | 5 | * This package is an SSL implementation written |
6 | * by Eric Young (eay@cryptsoft.com). | 6 | * by Eric Young (eay@cryptsoft.com). |
7 | * The implementation was written so as to conform with Netscapes SSL. | 7 | * The implementation was written so as to conform with Netscapes SSL. |
8 | * | 8 | * |
9 | * This library is free for commercial and non-commercial use as long as | 9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | 10 | * the following conditions are aheared to. The following conditions |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | 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 | 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 | 13 | * included with this distribution is covered by the same copyright terms |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
15 | * | 15 | * |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | 17 | * the code are not to be removed. |
18 | * If this package is used in a product, Eric Young should be given attribution | 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. | 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 | 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. | 21 | * in documentation (online or textual) provided with the package. |
22 | * | 22 | * |
23 | * Redistribution and use in source and binary forms, with or without | 23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | 24 | * modification, are permitted provided that the following conditions |
25 | * are met: | 25 | * are met: |
@@ -34,10 +34,10 @@ | |||
34 | * Eric Young (eay@cryptsoft.com)" | 34 | * Eric Young (eay@cryptsoft.com)" |
35 | * The word 'cryptographic' can be left out if the rouines from the library | 35 | * The word 'cryptographic' can be left out if the rouines from the library |
36 | * being used are not cryptographic related :-). | 36 | * being used are not cryptographic related :-). |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | 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: | 38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
40 | * | 40 | * |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
@@ -49,7 +49,7 @@ | |||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 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 | 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
51 | * SUCH DAMAGE. | 51 | * SUCH DAMAGE. |
52 | * | 52 | * |
53 | * The licence and distribution terms for any publically available version or | 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 | 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
55 | * copied and put under another distribution licence | 55 | * copied and put under another distribution licence |
@@ -91,48 +91,51 @@ static const unsigned char key_table[256]={ | |||
91 | * BSAFE uses the 'retarded' version. What I previously shipped is | 91 | * BSAFE uses the 'retarded' version. What I previously shipped is |
92 | * the same as specifying 1024 for the 'bits' parameter. Bsafe uses | 92 | * the same as specifying 1024 for the 'bits' parameter. Bsafe uses |
93 | * a version where the bits parameter is the same as len*8 */ | 93 | * a version where the bits parameter is the same as len*8 */ |
94 | void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits) | 94 | void |
95 | { | 95 | RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits) |
96 | int i,j; | 96 | { |
97 | int i, j; | ||
97 | unsigned char *k; | 98 | unsigned char *k; |
98 | RC2_INT *ki; | 99 | RC2_INT *ki; |
99 | unsigned int c,d; | 100 | unsigned int c, d; |
100 | 101 | ||
101 | k= (unsigned char *)&(key->data[0]); | 102 | k = (unsigned char *)&(key->data[0]); |
102 | *k=0; /* for if there is a zero length key */ | 103 | *k = 0; /* for if there is a zero length key */ |
103 | 104 | ||
104 | if (len > 128) len=128; | 105 | if (len > 128) |
105 | if (bits <= 0) bits=1024; | 106 | len = 128; |
106 | if (bits > 1024) bits=1024; | 107 | if (bits <= 0) |
108 | bits = 1024; | ||
109 | if (bits > 1024) | ||
110 | bits = 1024; | ||
107 | 111 | ||
108 | for (i=0; i<len; i++) | 112 | for (i = 0; i < len; i++) |
109 | k[i]=data[i]; | 113 | k[i] = data[i]; |
110 | 114 | ||
111 | /* expand table */ | 115 | /* expand table */ |
112 | d=k[len-1]; | 116 | d = k[len - 1]; |
113 | j=0; | 117 | j = 0; |
114 | for (i=len; i < 128; i++,j++) | 118 | for (i = len; i < 128; i++, j++) |
115 | { | 119 | { |
116 | d=key_table[(k[j]+d)&0xff]; | 120 | d = key_table[(k[j] + d) & 0xff]; |
117 | k[i]=d; | 121 | k[i] = d; |
118 | } | 122 | } |
119 | 123 | ||
120 | /* hmm.... key reduction to 'bits' bits */ | 124 | /* hmm.... key reduction to 'bits' bits */ |
121 | 125 | ||
122 | j=(bits+7)>>3; | 126 | j = (bits + 7) >> 3; |
123 | i=128-j; | 127 | i = 128 - j; |
124 | c= (0xff>>(-bits & 0x07)); | 128 | c = (0xff >> (-bits & 0x07)); |
125 | 129 | ||
126 | d=key_table[k[i]&c]; | 130 | d = key_table[k[i] & c]; |
127 | k[i]=d; | 131 | k[i] = d; |
128 | while (i--) | 132 | while (i--) { |
129 | { | 133 | d = key_table[k[i + j] ^ d]; |
130 | d=key_table[k[i+j]^d]; | 134 | k[i] = d; |
131 | k[i]=d; | 135 | } |
132 | } | ||
133 | 136 | ||
134 | /* copy from bytes into RC2_INT's */ | 137 | /* copy from bytes into RC2_INT's */ |
135 | ki= &(key->data[63]); | 138 | ki = &(key->data[63]); |
136 | for (i=127; i>=0; i-=2) | 139 | for (i = 127; i >= 0; i -= 2) |
137 | *(ki--)=((k[i]<<8)|k[i-1])&0xffff; | 140 | *(ki--) = ((k[i] << 8)|k[i - 1]) & 0xffff; |
138 | } | 141 | } |