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author | cvs2svn <admin@example.com> | 2012-07-13 17:49:55 +0000 |
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committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:55 +0000 |
commit | 6fdb436ab2cd5b35066babb3a03be7ad0daf1ae2 (patch) | |
tree | a760cf389e7ea59961bb306a1f50bf5443205176 /src/lib/libcrypto/des/pcbc_enc.c | |
parent | 9204e59073bcf27e1487ec4ac46e981902ddd904 (diff) | |
download | openbsd-OPENBSD_5_2_BASE.tar.gz openbsd-OPENBSD_5_2_BASE.tar.bz2 openbsd-OPENBSD_5_2_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_2_BASE'.OPENBSD_5_2_BASE
Diffstat (limited to 'src/lib/libcrypto/des/pcbc_enc.c')
-rw-r--r-- | src/lib/libcrypto/des/pcbc_enc.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/lib/libcrypto/des/pcbc_enc.c b/src/lib/libcrypto/des/pcbc_enc.c deleted file mode 100644 index 17a40f9520..0000000000 --- a/src/lib/libcrypto/des/pcbc_enc.c +++ /dev/null | |||
@@ -1,123 +0,0 @@ | |||
1 | /* crypto/des/pcbc_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 | #include "des_locl.h" | ||
60 | |||
61 | void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output, | ||
62 | long length, DES_key_schedule *schedule, | ||
63 | DES_cblock *ivec, int enc) | ||
64 | { | ||
65 | register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1; | ||
66 | DES_LONG tin[2]; | ||
67 | const unsigned char *in; | ||
68 | unsigned char *out,*iv; | ||
69 | |||
70 | in=input; | ||
71 | out=output; | ||
72 | iv = &(*ivec)[0]; | ||
73 | |||
74 | if (enc) | ||
75 | { | ||
76 | c2l(iv,xor0); | ||
77 | c2l(iv,xor1); | ||
78 | for (; length>0; length-=8) | ||
79 | { | ||
80 | if (length >= 8) | ||
81 | { | ||
82 | c2l(in,sin0); | ||
83 | c2l(in,sin1); | ||
84 | } | ||
85 | else | ||
86 | c2ln(in,sin0,sin1,length); | ||
87 | tin[0]=sin0^xor0; | ||
88 | tin[1]=sin1^xor1; | ||
89 | DES_encrypt1((DES_LONG *)tin,schedule,DES_ENCRYPT); | ||
90 | tout0=tin[0]; | ||
91 | tout1=tin[1]; | ||
92 | xor0=sin0^tout0; | ||
93 | xor1=sin1^tout1; | ||
94 | l2c(tout0,out); | ||
95 | l2c(tout1,out); | ||
96 | } | ||
97 | } | ||
98 | else | ||
99 | { | ||
100 | c2l(iv,xor0); c2l(iv,xor1); | ||
101 | for (; length>0; length-=8) | ||
102 | { | ||
103 | c2l(in,sin0); | ||
104 | c2l(in,sin1); | ||
105 | tin[0]=sin0; | ||
106 | tin[1]=sin1; | ||
107 | DES_encrypt1((DES_LONG *)tin,schedule,DES_DECRYPT); | ||
108 | tout0=tin[0]^xor0; | ||
109 | tout1=tin[1]^xor1; | ||
110 | if (length >= 8) | ||
111 | { | ||
112 | l2c(tout0,out); | ||
113 | l2c(tout1,out); | ||
114 | } | ||
115 | else | ||
116 | l2cn(tout0,tout1,out,length); | ||
117 | xor0=tout0^sin0; | ||
118 | xor1=tout1^sin1; | ||
119 | } | ||
120 | } | ||
121 | tin[0]=tin[1]=0; | ||
122 | sin0=sin1=xor0=xor1=tout0=tout1=0; | ||
123 | } | ||