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Diffstat (limited to 'src/libcrypto/libdes/fcrypt_b.c')
| -rw-r--r-- | src/libcrypto/libdes/fcrypt_b.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/libcrypto/libdes/fcrypt_b.c b/src/libcrypto/libdes/fcrypt_b.c deleted file mode 100644 index 5900645e7..000000000 --- a/src/libcrypto/libdes/fcrypt_b.c +++ /dev/null @@ -1,148 +0,0 @@ -/* crypto/des/fcrypt_b.c */ -/* Copyright (C) 1995-1997 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> */ - -/* This version of crypt has been developed from my MIT compatable - * DES library. - * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au - * Eric Young (eay@cryptsoft.com) - */ - -#define DES_FCRYPT -#include "des_locl.h" -#undef DES_FCRYPT - -#undef PERM_OP -#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\ - (b)^=(t),\ - (a)^=((t)<<(n))) - -#undef HPERM_OP -#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\ - (a)=(a)^(t)^(t>>(16-(n))))\ - -void fcrypt_body(out, ks, Eswap0, Eswap1) -DES_LONG *out; -des_key_schedule ks; -DES_LONG Eswap0; -DES_LONG Eswap1; - { - register DES_LONG l,r,t,u; -#ifdef DES_PTR - register unsigned char *des_SP=(unsigned char *)des_SPtrans; -#endif - register DES_LONG *s; - register int j; - register DES_LONG E0,E1; - - l=0; - r=0; - - s=(DES_LONG *)ks; - E0=Eswap0; - E1=Eswap1; - - for (j=0; j<25; j++) - { -#ifdef DES_UNROLL - register int i; - - for (i=0; i<32; i+=8) - { - D_ENCRYPT(l,r,i+0); /* 1 */ - D_ENCRYPT(r,l,i+2); /* 2 */ - D_ENCRYPT(l,r,i+4); /* 1 */ - D_ENCRYPT(r,l,i+6); /* 2 */ - } -#else - D_ENCRYPT(l,r, 0); /* 1 */ - D_ENCRYPT(r,l, 2); /* 2 */ - D_ENCRYPT(l,r, 4); /* 3 */ - D_ENCRYPT(r,l, 6); /* 4 */ - D_ENCRYPT(l,r, 8); /* 5 */ - D_ENCRYPT(r,l,10); /* 6 */ - D_ENCRYPT(l,r,12); /* 7 */ - D_ENCRYPT(r,l,14); /* 8 */ - D_ENCRYPT(l,r,16); /* 9 */ - D_ENCRYPT(r,l,18); /* 10 */ - D_ENCRYPT(l,r,20); /* 11 */ - D_ENCRYPT(r,l,22); /* 12 */ - D_ENCRYPT(l,r,24); /* 13 */ - D_ENCRYPT(r,l,26); /* 14 */ - D_ENCRYPT(l,r,28); /* 15 */ - D_ENCRYPT(r,l,30); /* 16 */ -#endif - - t=l; - l=r; - r=t; - } - l=ROTATE(l,3)&0xffffffffL; - r=ROTATE(r,3)&0xffffffffL; - - PERM_OP(l,r,t, 1,0x55555555L); - PERM_OP(r,l,t, 8,0x00ff00ffL); - PERM_OP(l,r,t, 2,0x33333333L); - PERM_OP(r,l,t,16,0x0000ffffL); - PERM_OP(l,r,t, 4,0x0f0f0f0fL); - - out[0]=r; - out[1]=l; - } - |