349807608f
This was done by the following
find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
print unless $. == 1 && m@/\* .*\.[ch] \*/@;
close ARGV if eof; # Close file to reset $.
And then some hand-editing of other files.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
102 lines
4.4 KiB
C
102 lines
4.4 KiB
C
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include "des_locl.h"
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DES_LONG DES_cbc_cksum(const unsigned char *in, DES_cblock *output,
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long length, DES_key_schedule *schedule,
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const_DES_cblock *ivec)
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{
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register DES_LONG tout0, tout1, tin0, tin1;
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register long l = length;
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DES_LONG tin[2];
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unsigned char *out = &(*output)[0];
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const unsigned char *iv = &(*ivec)[0];
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c2l(iv, tout0);
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c2l(iv, tout1);
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for (; l > 0; l -= 8) {
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if (l >= 8) {
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c2l(in, tin0);
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c2l(in, tin1);
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} else
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c2ln(in, tin0, tin1, l);
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tin0 ^= tout0;
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tin[0] = tin0;
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tin1 ^= tout1;
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tin[1] = tin1;
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DES_encrypt1((DES_LONG *)tin, schedule, DES_ENCRYPT);
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/* fix 15/10/91 eay - thanks to keithr@sco.COM */
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tout0 = tin[0];
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tout1 = tin[1];
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}
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if (out != NULL) {
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l2c(tout0, out);
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l2c(tout1, out);
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}
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tout0 = tin0 = tin1 = tin[0] = tin[1] = 0;
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/*
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* Transform the data in tout1 so that it will match the return value
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* that the MIT Kerberos mit_des_cbc_cksum API returns.
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*/
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tout1 = ((tout1 >> 24L) & 0x000000FF)
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| ((tout1 >> 8L) & 0x0000FF00)
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| ((tout1 << 8L) & 0x00FF0000)
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| ((tout1 << 24L) & 0xFF000000);
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return (tout1);
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}
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