diff options
Diffstat (limited to 'openssl/crypto/bf/bf_locl.h')
-rw-r--r-- | openssl/crypto/bf/bf_locl.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/openssl/crypto/bf/bf_locl.h b/openssl/crypto/bf/bf_locl.h deleted file mode 100644 index cc7c3ec9..00000000 --- a/openssl/crypto/bf/bf_locl.h +++ /dev/null @@ -1,219 +0,0 @@ -/* crypto/bf/bf_locl.h */ -/* 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.] - */ - -#ifndef HEADER_BF_LOCL_H -#define HEADER_BF_LOCL_H -#include <openssl/opensslconf.h> /* BF_PTR, BF_PTR2 */ - -#undef c2l -#define c2l(c,l) (l =((unsigned long)(*((c)++))) , \ - l|=((unsigned long)(*((c)++)))<< 8L, \ - l|=((unsigned long)(*((c)++)))<<16L, \ - l|=((unsigned long)(*((c)++)))<<24L) - -/* NOTE - c is not incremented as per c2l */ -#undef c2ln -#define c2ln(c,l1,l2,n) { \ - c+=n; \ - l1=l2=0; \ - switch (n) { \ - case 8: l2 =((unsigned long)(*(--(c))))<<24L; \ - case 7: l2|=((unsigned long)(*(--(c))))<<16L; \ - case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \ - case 5: l2|=((unsigned long)(*(--(c)))); \ - case 4: l1 =((unsigned long)(*(--(c))))<<24L; \ - case 3: l1|=((unsigned long)(*(--(c))))<<16L; \ - case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \ - case 1: l1|=((unsigned long)(*(--(c)))); \ - } \ - } - -#undef l2c -#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ - *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ - *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ - *((c)++)=(unsigned char)(((l)>>24L)&0xff)) - -/* NOTE - c is not incremented as per l2c */ -#undef l2cn -#define l2cn(l1,l2,c,n) { \ - c+=n; \ - switch (n) { \ - case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \ - case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \ - case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \ - case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ - case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \ - case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \ - case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \ - case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ - } \ - } - -/* NOTE - c is not incremented as per n2l */ -#define n2ln(c,l1,l2,n) { \ - c+=n; \ - l1=l2=0; \ - switch (n) { \ - case 8: l2 =((unsigned long)(*(--(c)))) ; \ - case 7: l2|=((unsigned long)(*(--(c))))<< 8; \ - case 6: l2|=((unsigned long)(*(--(c))))<<16; \ - case 5: l2|=((unsigned long)(*(--(c))))<<24; \ - case 4: l1 =((unsigned long)(*(--(c)))) ; \ - case 3: l1|=((unsigned long)(*(--(c))))<< 8; \ - case 2: l1|=((unsigned long)(*(--(c))))<<16; \ - case 1: l1|=((unsigned long)(*(--(c))))<<24; \ - } \ - } - -/* NOTE - c is not incremented as per l2n */ -#define l2nn(l1,l2,c,n) { \ - c+=n; \ - switch (n) { \ - case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \ - case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ - case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ - case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ - case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \ - case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ - case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ - case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ - } \ - } - -#undef n2l -#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \ - l|=((unsigned long)(*((c)++)))<<16L, \ - l|=((unsigned long)(*((c)++)))<< 8L, \ - l|=((unsigned long)(*((c)++)))) - -#undef l2n -#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \ - *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ - *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ - *((c)++)=(unsigned char)(((l) )&0xff)) - -/* This is actually a big endian algorithm, the most significant byte - * is used to lookup array 0 */ - -#if defined(BF_PTR2) - -/* - * This is basically a special Intel version. Point is that Intel - * doesn't have many registers, but offers a reach choice of addressing - * modes. So we spare some registers by directly traversing BF_KEY - * structure and hiring the most decorated addressing mode. The code - * generated by EGCS is *perfectly* competitive with assembler - * implementation! - */ -#define BF_ENC(LL,R,KEY,Pi) (\ - LL^=KEY[Pi], \ - t= KEY[BF_ROUNDS+2 + 0 + ((R>>24)&0xFF)], \ - t+= KEY[BF_ROUNDS+2 + 256 + ((R>>16)&0xFF)], \ - t^= KEY[BF_ROUNDS+2 + 512 + ((R>>8 )&0xFF)], \ - t+= KEY[BF_ROUNDS+2 + 768 + ((R )&0xFF)], \ - LL^=t \ - ) - -#elif defined(BF_PTR) - -#ifndef BF_LONG_LOG2 -#define BF_LONG_LOG2 2 /* default to BF_LONG being 32 bits */ -#endif -#define BF_M (0xFF<<BF_LONG_LOG2) -#define BF_0 (24-BF_LONG_LOG2) -#define BF_1 (16-BF_LONG_LOG2) -#define BF_2 ( 8-BF_LONG_LOG2) -#define BF_3 BF_LONG_LOG2 /* left shift */ - -/* - * This is normally very good on RISC platforms where normally you - * have to explicitly "multiply" array index by sizeof(BF_LONG) - * in order to calculate the effective address. This implementation - * excuses CPU from this extra work. Power[PC] uses should have most - * fun as (R>>BF_i)&BF_M gets folded into a single instruction, namely - * rlwinm. So let'em double-check if their compiler does it. - */ - -#define BF_ENC(LL,R,S,P) ( \ - LL^=P, \ - LL^= (((*(BF_LONG *)((unsigned char *)&(S[ 0])+((R>>BF_0)&BF_M))+ \ - *(BF_LONG *)((unsigned char *)&(S[256])+((R>>BF_1)&BF_M)))^ \ - *(BF_LONG *)((unsigned char *)&(S[512])+((R>>BF_2)&BF_M)))+ \ - *(BF_LONG *)((unsigned char *)&(S[768])+((R<<BF_3)&BF_M))) \ - ) -#else - -/* - * This is a *generic* version. Seem to perform best on platforms that - * offer explicit support for extraction of 8-bit nibbles preferably - * complemented with "multiplying" of array index by sizeof(BF_LONG). - * For the moment of this writing the list comprises Alpha CPU featuring - * extbl and s[48]addq instructions. - */ - -#define BF_ENC(LL,R,S,P) ( \ - LL^=P, \ - LL^=((( S[ ((int)(R>>24)&0xff)] + \ - S[0x0100+((int)(R>>16)&0xff)])^ \ - S[0x0200+((int)(R>> 8)&0xff)])+ \ - S[0x0300+((int)(R )&0xff)])&0xffffffffL \ - ) -#endif - -#endif |