diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/des/des_locl.h')
| -rw-r--r-- | deps/openssl/openssl/crypto/des/des_locl.h | 276 |
1 files changed, 32 insertions, 244 deletions
diff --git a/deps/openssl/openssl/crypto/des/des_locl.h b/deps/openssl/openssl/crypto/des/des_locl.h index 23ea9d32a7..1fe4768835 100644 --- a/deps/openssl/openssl/crypto/des/des_locl.h +++ b/deps/openssl/openssl/crypto/des/des_locl.h @@ -1,59 +1,10 @@ -/* crypto/des/des_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. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * 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.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #ifndef HEADER_DES_LOCL_H @@ -61,38 +12,12 @@ # include <openssl/e_os2.h> -# if defined(OPENSSL_SYS_WIN32) -# ifndef OPENSSL_SYS_MSDOS -# define OPENSSL_SYS_MSDOS -# endif -# endif - # include <stdio.h> # include <stdlib.h> +# include <string.h> -# ifndef OPENSSL_SYS_MSDOS -# if !defined(OPENSSL_SYS_VMS) || defined(__DECC) -# ifdef OPENSSL_UNISTD -# include OPENSSL_UNISTD -# else -# include <unistd.h> -# endif -# include <math.h> -# endif -# endif # include <openssl/des.h> -# ifdef OPENSSL_SYS_MSDOS /* Visual C++ 2.1 (Windows NT/95) */ -# include <stdlib.h> -# include <errno.h> -# include <time.h> -# include <io.h> -# endif - -# if defined(__STDC__) || defined(OPENSSL_SYS_VMS) || defined(M_XENIX) || defined(OPENSSL_SYS_MSDOS) -# include <string.h> -# endif - # ifdef OPENSSL_BUILD_SHLIBCRYPTO # undef OPENSSL_EXTERN # define OPENSSL_EXTERN OPENSSL_EXPORT @@ -116,13 +41,20 @@ l1=l2=0; \ switch (n) { \ case 8: l2 =((DES_LONG)(*(--(c))))<<24L; \ + /* fall thru */ \ case 7: l2|=((DES_LONG)(*(--(c))))<<16L; \ + /* fall thru */ \ case 6: l2|=((DES_LONG)(*(--(c))))<< 8L; \ - case 5: l2|=((DES_LONG)(*(--(c)))); \ + /* fall thru */ \ + case 5: l2|=((DES_LONG)(*(--(c)))); \ + /* fall thru */ \ case 4: l1 =((DES_LONG)(*(--(c))))<<24L; \ + /* fall thru */ \ case 3: l1|=((DES_LONG)(*(--(c))))<<16L; \ + /* fall thru */ \ case 2: l1|=((DES_LONG)(*(--(c))))<< 8L; \ - case 1: l1|=((DES_LONG)(*(--(c)))); \ + /* fall thru */ \ + case 1: l1|=((DES_LONG)(*(--(c)))); \ } \ } @@ -152,12 +84,19 @@ c+=n; \ switch (n) { \ case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \ + /* fall thru */ \ case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \ + /* fall thru */ \ case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \ + /* fall thru */ \ case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ + /* fall thru */ \ case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \ + /* fall thru */ \ case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \ + /* fall thru */ \ case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \ + /* fall thru */ \ case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ } \ } @@ -204,171 +143,23 @@ # endif /* - * The changes to this macro may help or hinder, depending on the compiler - * and the architecture. gcc2 always seems to do well :-). Inspired by Dana - * How <how@isl.stanford.edu> DO NOT use the alternative version on machines - * with 8 byte longs. It does not seem to work on the Alpha, even when - * DES_LONG is 4 bytes, probably an issue of accessing non-word aligned - * objects :-( - */ -# ifdef DES_PTR - -/* * It recently occurred to me that 0^0^0^0^0^0^0 == 0, so there is no reason * to not xor all the sub items together. This potentially saves a register * since things can be xored directly into L */ -# if defined(DES_RISC1) || defined(DES_RISC2) -# ifdef DES_RISC1 -# define D_ENCRYPT(LL,R,S) { \ - unsigned int u1,u2,u3; \ - LOAD_DATA(R,S,u,t,E0,E1,u1); \ - u2=(int)u>>8L; \ - u1=(int)u&0xfc; \ - u2&=0xfc; \ - t=ROTATE(t,4); \ - u>>=16L; \ - LL^= *(const DES_LONG *)(des_SP +u1); \ - LL^= *(const DES_LONG *)(des_SP+0x200+u2); \ - u3=(int)(u>>8L); \ - u1=(int)u&0xfc; \ - u3&=0xfc; \ - LL^= *(const DES_LONG *)(des_SP+0x400+u1); \ - LL^= *(const DES_LONG *)(des_SP+0x600+u3); \ - u2=(int)t>>8L; \ - u1=(int)t&0xfc; \ - u2&=0xfc; \ - t>>=16L; \ - LL^= *(const DES_LONG *)(des_SP+0x100+u1); \ - LL^= *(const DES_LONG *)(des_SP+0x300+u2); \ - u3=(int)t>>8L; \ - u1=(int)t&0xfc; \ - u3&=0xfc; \ - LL^= *(const DES_LONG *)(des_SP+0x500+u1); \ - LL^= *(const DES_LONG *)(des_SP+0x700+u3); } -# endif -# ifdef DES_RISC2 -# define D_ENCRYPT(LL,R,S) { \ - unsigned int u1,u2,s1,s2; \ - LOAD_DATA(R,S,u,t,E0,E1,u1); \ - u2=(int)u>>8L; \ - u1=(int)u&0xfc; \ - u2&=0xfc; \ - t=ROTATE(t,4); \ - LL^= *(const DES_LONG *)(des_SP +u1); \ - LL^= *(const DES_LONG *)(des_SP+0x200+u2); \ - s1=(int)(u>>16L); \ - s2=(int)(u>>24L); \ - s1&=0xfc; \ - s2&=0xfc; \ - LL^= *(const DES_LONG *)(des_SP+0x400+s1); \ - LL^= *(const DES_LONG *)(des_SP+0x600+s2); \ - u2=(int)t>>8L; \ - u1=(int)t&0xfc; \ - u2&=0xfc; \ - LL^= *(const DES_LONG *)(des_SP+0x100+u1); \ - LL^= *(const DES_LONG *)(des_SP+0x300+u2); \ - s1=(int)(t>>16L); \ - s2=(int)(t>>24L); \ - s1&=0xfc; \ - s2&=0xfc; \ - LL^= *(const DES_LONG *)(des_SP+0x500+s1); \ - LL^= *(const DES_LONG *)(des_SP+0x700+s2); } -# endif -# else -# define D_ENCRYPT(LL,R,S) { \ +# define D_ENCRYPT(LL,R,S) { \ LOAD_DATA_tmp(R,S,u,t,E0,E1); \ t=ROTATE(t,4); \ LL^= \ - *(const DES_LONG *)(des_SP +((u )&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x200+((u>> 8L)&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x400+((u>>16L)&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x600+((u>>24L)&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x100+((t )&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x300+((t>> 8L)&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x500+((t>>16L)&0xfc))^ \ - *(const DES_LONG *)(des_SP+0x700+((t>>24L)&0xfc)); } -# endif - -# else /* original version */ - -# if defined(DES_RISC1) || defined(DES_RISC2) -# ifdef DES_RISC1 -# define D_ENCRYPT(LL,R,S) {\ - unsigned int u1,u2,u3; \ - LOAD_DATA(R,S,u,t,E0,E1,u1); \ - u>>=2L; \ - t=ROTATE(t,6); \ - u2=(int)u>>8L; \ - u1=(int)u&0x3f; \ - u2&=0x3f; \ - u>>=16L; \ - LL^=DES_SPtrans[0][u1]; \ - LL^=DES_SPtrans[2][u2]; \ - u3=(int)u>>8L; \ - u1=(int)u&0x3f; \ - u3&=0x3f; \ - LL^=DES_SPtrans[4][u1]; \ - LL^=DES_SPtrans[6][u3]; \ - u2=(int)t>>8L; \ - u1=(int)t&0x3f; \ - u2&=0x3f; \ - t>>=16L; \ - LL^=DES_SPtrans[1][u1]; \ - LL^=DES_SPtrans[3][u2]; \ - u3=(int)t>>8L; \ - u1=(int)t&0x3f; \ - u3&=0x3f; \ - LL^=DES_SPtrans[5][u1]; \ - LL^=DES_SPtrans[7][u3]; } -# endif -# ifdef DES_RISC2 -# define D_ENCRYPT(LL,R,S) {\ - unsigned int u1,u2,s1,s2; \ - LOAD_DATA(R,S,u,t,E0,E1,u1); \ - u>>=2L; \ - t=ROTATE(t,6); \ - u2=(int)u>>8L; \ - u1=(int)u&0x3f; \ - u2&=0x3f; \ - LL^=DES_SPtrans[0][u1]; \ - LL^=DES_SPtrans[2][u2]; \ - s1=(int)u>>16L; \ - s2=(int)u>>24L; \ - s1&=0x3f; \ - s2&=0x3f; \ - LL^=DES_SPtrans[4][s1]; \ - LL^=DES_SPtrans[6][s2]; \ - u2=(int)t>>8L; \ - u1=(int)t&0x3f; \ - u2&=0x3f; \ - LL^=DES_SPtrans[1][u1]; \ - LL^=DES_SPtrans[3][u2]; \ - s1=(int)t>>16; \ - s2=(int)t>>24L; \ - s1&=0x3f; \ - s2&=0x3f; \ - LL^=DES_SPtrans[5][s1]; \ - LL^=DES_SPtrans[7][s2]; } -# endif - -# else - -# define D_ENCRYPT(LL,R,S) {\ - LOAD_DATA_tmp(R,S,u,t,E0,E1); \ - t=ROTATE(t,4); \ - LL^=\ - DES_SPtrans[0][(u>> 2L)&0x3f]^ \ - DES_SPtrans[2][(u>>10L)&0x3f]^ \ - DES_SPtrans[4][(u>>18L)&0x3f]^ \ - DES_SPtrans[6][(u>>26L)&0x3f]^ \ - DES_SPtrans[1][(t>> 2L)&0x3f]^ \ - DES_SPtrans[3][(t>>10L)&0x3f]^ \ - DES_SPtrans[5][(t>>18L)&0x3f]^ \ - DES_SPtrans[7][(t>>26L)&0x3f]; } -# endif -# endif + DES_SPtrans[0][(u>> 2L)&0x3f]^ \ + DES_SPtrans[2][(u>>10L)&0x3f]^ \ + DES_SPtrans[4][(u>>18L)&0x3f]^ \ + DES_SPtrans[6][(u>>26L)&0x3f]^ \ + DES_SPtrans[1][(t>> 2L)&0x3f]^ \ + DES_SPtrans[3][(t>>10L)&0x3f]^ \ + DES_SPtrans[5][(t>>18L)&0x3f]^ \ + DES_SPtrans[7][(t>>26L)&0x3f]; } /*- * IP and FP @@ -437,7 +228,4 @@ extern const DES_LONG DES_SPtrans[8][64]; void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, DES_LONG Eswap1); -# ifdef OPENSSL_SMALL_FOOTPRINT -# undef DES_UNROLL -# endif #endif |