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-rw-r--r--crypto/openssl/crypto/rc5/rc5_enc.c215
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diff --git a/crypto/openssl/crypto/rc5/rc5_enc.c b/crypto/openssl/crypto/rc5/rc5_enc.c
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index f327d32..0000000
--- a/crypto/openssl/crypto/rc5/rc5_enc.c
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@@ -1,215 +0,0 @@
-/* crypto/rc5/rc5_enc.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.]
- */
-
-#include <stdio.h>
-#include <openssl/rc5.h>
-#include "rc5_locl.h"
-
-void RC5_32_cbc_encrypt(const unsigned char *in, unsigned char *out,
- long length, RC5_32_KEY *ks, unsigned char *iv,
- int encrypt)
- {
- register unsigned long tin0,tin1;
- register unsigned long tout0,tout1,xor0,xor1;
- register long l=length;
- unsigned long tin[2];
-
- if (encrypt)
- {
- c2l(iv,tout0);
- c2l(iv,tout1);
- iv-=8;
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- tin0^=tout0;
- tin1^=tout1;
- tin[0]=tin0;
- tin[1]=tin1;
- RC5_32_encrypt(tin,ks);
- tout0=tin[0]; l2c(tout0,out);
- tout1=tin[1]; l2c(tout1,out);
- }
- if (l != -8)
- {
- c2ln(in,tin0,tin1,l+8);
- tin0^=tout0;
- tin1^=tout1;
- tin[0]=tin0;
- tin[1]=tin1;
- RC5_32_encrypt(tin,ks);
- tout0=tin[0]; l2c(tout0,out);
- tout1=tin[1]; l2c(tout1,out);
- }
- l2c(tout0,iv);
- l2c(tout1,iv);
- }
- else
- {
- c2l(iv,xor0);
- c2l(iv,xor1);
- iv-=8;
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0); tin[0]=tin0;
- c2l(in,tin1); tin[1]=tin1;
- RC5_32_decrypt(tin,ks);
- tout0=tin[0]^xor0;
- tout1=tin[1]^xor1;
- l2c(tout0,out);
- l2c(tout1,out);
- xor0=tin0;
- xor1=tin1;
- }
- if (l != -8)
- {
- c2l(in,tin0); tin[0]=tin0;
- c2l(in,tin1); tin[1]=tin1;
- RC5_32_decrypt(tin,ks);
- tout0=tin[0]^xor0;
- tout1=tin[1]^xor1;
- l2cn(tout0,tout1,out,l+8);
- xor0=tin0;
- xor1=tin1;
- }
- l2c(xor0,iv);
- l2c(xor1,iv);
- }
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- tin[0]=tin[1]=0;
- }
-
-void RC5_32_encrypt(unsigned long *d, RC5_32_KEY *key)
- {
- RC5_32_INT a,b,*s;
-
- s=key->data;
-
- a=d[0]+s[0];
- b=d[1]+s[1];
- E_RC5_32(a,b,s, 2);
- E_RC5_32(a,b,s, 4);
- E_RC5_32(a,b,s, 6);
- E_RC5_32(a,b,s, 8);
- E_RC5_32(a,b,s,10);
- E_RC5_32(a,b,s,12);
- E_RC5_32(a,b,s,14);
- E_RC5_32(a,b,s,16);
- if (key->rounds == 12)
- {
- E_RC5_32(a,b,s,18);
- E_RC5_32(a,b,s,20);
- E_RC5_32(a,b,s,22);
- E_RC5_32(a,b,s,24);
- }
- else if (key->rounds == 16)
- {
- /* Do a full expansion to avoid a jump */
- E_RC5_32(a,b,s,18);
- E_RC5_32(a,b,s,20);
- E_RC5_32(a,b,s,22);
- E_RC5_32(a,b,s,24);
- E_RC5_32(a,b,s,26);
- E_RC5_32(a,b,s,28);
- E_RC5_32(a,b,s,30);
- E_RC5_32(a,b,s,32);
- }
- d[0]=a;
- d[1]=b;
- }
-
-void RC5_32_decrypt(unsigned long *d, RC5_32_KEY *key)
- {
- RC5_32_INT a,b,*s;
-
- s=key->data;
-
- a=d[0];
- b=d[1];
- if (key->rounds == 16)
- {
- D_RC5_32(a,b,s,32);
- D_RC5_32(a,b,s,30);
- D_RC5_32(a,b,s,28);
- D_RC5_32(a,b,s,26);
- /* Do a full expansion to avoid a jump */
- D_RC5_32(a,b,s,24);
- D_RC5_32(a,b,s,22);
- D_RC5_32(a,b,s,20);
- D_RC5_32(a,b,s,18);
- }
- else if (key->rounds == 12)
- {
- D_RC5_32(a,b,s,24);
- D_RC5_32(a,b,s,22);
- D_RC5_32(a,b,s,20);
- D_RC5_32(a,b,s,18);
- }
- D_RC5_32(a,b,s,16);
- D_RC5_32(a,b,s,14);
- D_RC5_32(a,b,s,12);
- D_RC5_32(a,b,s,10);
- D_RC5_32(a,b,s, 8);
- D_RC5_32(a,b,s, 6);
- D_RC5_32(a,b,s, 4);
- D_RC5_32(a,b,s, 2);
- d[0]=a-s[0];
- d[1]=b-s[1];
- }
-
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