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-rw-r--r--openssl/crypto/des/qud_cksm.c139
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diff --git a/openssl/crypto/des/qud_cksm.c b/openssl/crypto/des/qud_cksm.c
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--- a/openssl/crypto/des/qud_cksm.c
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-/* crypto/des/qud_cksm.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-/* From "Message Authentication" R.R. Jueneman, S.M. Matyas, C.H. Meyer
- * IEEE Communications Magazine Sept 1985 Vol. 23 No. 9 p 29-40
- * This module in only based on the code in this paper and is
- * almost definitely not the same as the MIT implementation.
- */
-#include "des_locl.h"
-
-/* bug fix for dos - 7/6/91 - Larry hughes@logos.ucs.indiana.edu */
-#define Q_B0(a) (((DES_LONG)(a)))
-#define Q_B1(a) (((DES_LONG)(a))<<8)
-#define Q_B2(a) (((DES_LONG)(a))<<16)
-#define Q_B3(a) (((DES_LONG)(a))<<24)
-
-/* used to scramble things a bit */
-/* Got the value MIT uses via brute force :-) 2/10/90 eay */
-#define NOISE ((DES_LONG)83653421L)
-
-DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
- long length, int out_count, DES_cblock *seed)
- {
- DES_LONG z0,z1,t0,t1;
- int i;
- long l;
- const unsigned char *cp;
-#ifdef _CRAY
- struct lp_st { int a:32; int b:32; } *lp;
-#else
- DES_LONG *lp;
-#endif
-
- if (out_count < 1) out_count=1;
-#ifdef _CRAY
- lp = (struct lp_st *) &(output[0])[0];
-#else
- lp = (DES_LONG *) &(output[0])[0];
-#endif
-
- z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]);
- z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]);
-
- for (i=0; ((i<4)&&(i<out_count)); i++)
- {
- cp=input;
- l=length;
- while (l > 0)
- {
- if (l > 1)
- {
- t0= (DES_LONG)(*(cp++));
- t0|=(DES_LONG)Q_B1(*(cp++));
- l--;
- }
- else
- t0= (DES_LONG)(*(cp++));
- l--;
- /* add */
- t0+=z0;
- t0&=0xffffffffL;
- t1=z1;
- /* square, well sort of square */
- z0=((((t0*t0)&0xffffffffL)+((t1*t1)&0xffffffffL))
- &0xffffffffL)%0x7fffffffL;
- z1=((t0*((t1+NOISE)&0xffffffffL))&0xffffffffL)%0x7fffffffL;
- }
- if (lp != NULL)
- {
- /* The MIT library assumes that the checksum is
- * composed of 2*out_count 32 bit ints */
-#ifdef _CRAY
- (*lp).a = z0;
- (*lp).b = z1;
- lp++;
-#else
- *lp++ = z0;
- *lp++ = z1;
-#endif
- }
- }
- return(z0);
- }
-