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Diffstat (limited to 'security/nss/lib/freebl/sha_fast.h')
| -rw-r--r-- | security/nss/lib/freebl/sha_fast.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/security/nss/lib/freebl/sha_fast.h b/security/nss/lib/freebl/sha_fast.h deleted file mode 100644 index 6243471b0..000000000 --- a/security/nss/lib/freebl/sha_fast.h +++ /dev/null @@ -1,178 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is SHA 180-1 Reference Implementation (Optimized). - * - * The Initial Developer of the Original Code is - * Paul Kocher of Cryptography Research. - * Portions created by the Initial Developer are Copyright (C) 1995-9 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -#ifndef _SHA_FAST_H_ -#define _SHA_FAST_H_ - -#include "prlong.h" - -#define SHA1_INPUT_LEN 64 - -#if defined(IS_64) && !defined(__sparc) -typedef PRUint64 SHA_HW_t; -#define SHA1_USING_64_BIT 1 -#else -typedef PRUint32 SHA_HW_t; -#endif - -struct SHA1ContextStr { - union { - PRUint32 w[16]; /* input buffer */ - PRUint8 b[64]; - } u; - PRUint64 size; /* count of hashed bytes. */ - SHA_HW_t H[22]; /* 5 state variables, 16 tmp values, 1 extra */ -}; - -#if defined(_MSC_VER) && defined(_X86_) -#if defined(IS_LITTLE_ENDIAN) -#ifndef FORCEINLINE -#if (_MSC_VER >= 1200) -#define FORCEINLINE __forceinline -#else -#define FORCEINLINE __inline -#endif /* _MSC_VER */ -#endif /* !defined FORCEINLINE */ -#define FASTCALL __fastcall - -static FORCEINLINE PRUint32 FASTCALL -swap4b(PRUint32 dwd) -{ - __asm { - mov eax,dwd - bswap eax - } -} - -#define SHA_HTONL(x) swap4b(x) -#endif /* IS_LITTLE_ENDIAN */ - -#pragma intrinsic (_lrotr, _lrotl) -#define SHA_ROTL(x,n) _lrotl(x,n) -#define SHA_ROTL_IS_DEFINED 1 -#endif /* _MSC_VER && _X86_ */ - -#if defined(__GNUC__) -/* __x86_64__ and __x86_64 are defined by GCC on x86_64 CPUs */ - -#if defined( SHA1_USING_64_BIT ) -static __inline__ PRUint64 SHA_ROTL(PRUint64 x, PRUint32 n) -{ - PRUint32 t = (PRUint32)x; - return ((t << n) | (t >> (32 - n))); -} -#else -static __inline__ PRUint32 SHA_ROTL(PRUint32 t, PRUint32 n) -{ - return ((t << n) | (t >> (32 - n))); -} -#endif -#define SHA_ROTL_IS_DEFINED 1 - -#if defined(_X86_) || defined(__x86_64__) || defined(__x86_64) -static __inline__ PRUint32 swap4b(PRUint32 value) -{ - __asm__("bswap %0" : "+r" (value)); - return (value); -} -#define SHA_HTONL(x) swap4b(x) -#endif /* x86 family */ - -#endif /* __GNUC__ */ - -#if !defined(SHA_ROTL_IS_DEFINED) -#define SHA_NEED_TMP_VARIABLE 1 -#define SHA_ROTL(X,n) (tmp = (X), ((tmp) << (n)) | ((tmp) >> (32-(n)))) -#endif - -#if defined(_X86_) || defined(__x86_64__) || defined(__x86_64) -#define SHA_ALLOW_UNALIGNED_ACCESS 1 -#endif - -#if !defined(SHA_HTONL) -#define SHA_MASK 0x00FF00FF -#if defined(IS_LITTLE_ENDIAN) -#undef SHA_NEED_TMP_VARIABLE -#define SHA_NEED_TMP_VARIABLE 1 -#define SHA_HTONL(x) (tmp = (x), tmp = (tmp << 16) | (tmp >> 16), \ - ((tmp & SHA_MASK) << 8) | ((tmp >> 8) & SHA_MASK)) -#else -#define SHA_HTONL(x) (x) -#endif -#endif - -#define SHA_BYTESWAP(x) x = SHA_HTONL(x) - -#define SHA_STORE(n) ((PRUint32*)hashout)[n] = SHA_HTONL(ctx->H[n]) -#if defined(SHA_ALLOW_UNALIGNED_ACCESS) -#define SHA_STORE_RESULT \ - SHA_STORE(0); \ - SHA_STORE(1); \ - SHA_STORE(2); \ - SHA_STORE(3); \ - SHA_STORE(4); - -#elif defined(IS_LITTLE_ENDIAN) || defined( SHA1_USING_64_BIT ) -#define SHA_STORE_RESULT \ - if (!((ptrdiff_t)hashout % sizeof(PRUint32))) { \ - SHA_STORE(0); \ - SHA_STORE(1); \ - SHA_STORE(2); \ - SHA_STORE(3); \ - SHA_STORE(4); \ - } else { \ - ctx->u.w[0] = SHA_HTONL(ctx->H[0]); \ - ctx->u.w[1] = SHA_HTONL(ctx->H[1]); \ - ctx->u.w[2] = SHA_HTONL(ctx->H[2]); \ - ctx->u.w[3] = SHA_HTONL(ctx->H[3]); \ - ctx->u.w[4] = SHA_HTONL(ctx->H[4]); \ - memcpy(hashout, ctx->u.w, SHA1_LENGTH); \ - } - -#else -#define SHA_STORE_RESULT \ - if (!((ptrdiff_t)hashout % sizeof(PRUint32))) { \ - SHA_STORE(0); \ - SHA_STORE(1); \ - SHA_STORE(2); \ - SHA_STORE(3); \ - SHA_STORE(4); \ - } else { \ - memcpy(hashout, ctx->H, SHA1_LENGTH); \ - } -#endif - -#endif /* _SHA_FAST_H_ */ |