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-rw-r--r--secure/lib/libdes/ede_enc.c163
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diff --git a/secure/lib/libdes/ede_enc.c b/secure/lib/libdes/ede_enc.c
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--- a/secure/lib/libdes/ede_enc.c
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-/* crypto/des/ede_enc.c */
-/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
- * All rights reserved.
- *
- * This file is part of an SSL implementation written
- * by Eric Young (eay@mincom.oz.au).
- * The implementation was written so as to conform with Netscapes SSL
- * specification. This library and applications are
- * FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
- * as long as the following conditions are aheared to.
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed. If this code is used in a product,
- * Eric Young should be given attribution as the author of the parts 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 software developed by Eric Young (eay@mincom.oz.au)
- *
- * 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.]
- */
-
-#include "des_locl.h"
-
-void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, encrypt)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
-des_cblock (*ivec);
-int encrypt;
- {
- register DES_LONG tin0,tin1;
- register DES_LONG tout0,tout1,xor0,xor1;
- register unsigned char *in,*out;
- register long l=length;
- DES_LONG tin[2];
- unsigned char *iv;
-
- in=(unsigned char *)input;
- out=(unsigned char *)output;
- iv=(unsigned char *)ivec;
-
- if (encrypt)
- {
- c2l(iv,tout0);
- c2l(iv,tout1);
- for (; l>0; l-=8)
- {
- if (l >= 8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- }
- else
- c2ln(in,tin0,tin1,l);
- tin0^=tout0;
- tin1^=tout1;
-
- IP(tin0,tin1);
-
- tin[0]=tin0;
- tin[1]=tin1;
- des_encrypt2((DES_LONG *)tin,ks1,DES_ENCRYPT);
- des_encrypt2((DES_LONG *)tin,ks2,DES_DECRYPT);
- des_encrypt2((DES_LONG *)tin,ks3,DES_ENCRYPT);
- tout0=tin[0];
- tout1=tin[1];
-
- FP(tout1,tout0);
-
- l2c(tout0,out);
- l2c(tout1,out);
- }
- iv=(unsigned char *)ivec;
- l2c(tout0,iv);
- l2c(tout1,iv);
- }
- else
- {
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (; l>0; l-=8)
- {
- register DES_LONG t0,t1;
-
- c2l(in,tin0);
- c2l(in,tin1);
-
- t0=tin0;
- t1=tin1;
- IP(tin0,tin1);
-
- tin[0]=tin0;
- tin[1]=tin1;
- des_encrypt2((DES_LONG *)tin,ks3,DES_DECRYPT);
- des_encrypt2((DES_LONG *)tin,ks2,DES_ENCRYPT);
- des_encrypt2((DES_LONG *)tin,ks1,DES_DECRYPT);
- tout0=tin[0];
- tout1=tin[1];
-
- FP(tout1,tout0); /**/
-
- tout0^=xor0;
- tout1^=xor1;
- if (l >= 8)
- {
- l2c(tout0,out);
- l2c(tout1,out);
- }
- else
- l2cn(tout0,tout1,out,l);
- xor0=t0;
- xor1=t1;
- }
- iv=(unsigned char *)ivec;
- l2c(xor0,iv);
- l2c(xor1,iv);
- }
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- tin[0]=tin[1]=0;
- }
-
-#ifdef undef /* MACRO */
-void des_ede2_cbc_encrypt(input, output, length, ks1, ks2, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_cblock (*ivec);
-int enc;
- {
- des_ede3_cbc_encrypt(input,output,length,ks1,ks2,ks1,ivec,enc);
- }
-#endif