Index: mozilla/security/nss/lib/freebl/sha_fast.h |
=================================================================== |
--- mozilla/security/nss/lib/freebl/sha_fast.h (revision 191424) |
+++ mozilla/security/nss/lib/freebl/sha_fast.h (working copy) |
@@ -1,171 +0,0 @@ |
-/* This Source Code Form is subject to the terms of the Mozilla Public |
- * License, v. 2.0. If a copy of the MPL was not distributed with this |
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
- |
-#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) |
-#include <stdlib.h> |
-#if defined(IS_LITTLE_ENDIAN) |
-#if (_MSC_VER >= 1300) |
-#pragma intrinsic(_byteswap_ulong) |
-#define SHA_HTONL(x) _byteswap_ulong(x) |
-#elif defined(NSS_X86_OR_X64) |
-#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 /* NSS_X86_OR_X64 */ |
-#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 */ |
- |
-#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(NSS_X86_OR_X64) |
-static __inline__ PRUint32 swap4b(PRUint32 value) |
-{ |
- __asm__("bswap %0" : "+r" (value)); |
- return (value); |
-} |
-#define SHA_HTONL(x) swap4b(x) |
- |
-#elif defined(__thumb2__) || \ |
- (!defined(__thumb__) && \ |
- (defined(__ARM_ARCH_6__) || \ |
- defined(__ARM_ARCH_6J__) || \ |
- defined(__ARM_ARCH_6K__) || \ |
- defined(__ARM_ARCH_6Z__) || \ |
- defined(__ARM_ARCH_6ZK__) || \ |
- defined(__ARM_ARCH_6T2__) || \ |
- defined(__ARM_ARCH_7__) || \ |
- defined(__ARM_ARCH_7A__) || \ |
- defined(__ARM_ARCH_7R__))) |
-static __inline__ PRUint32 swap4b(PRUint32 value) |
-{ |
- PRUint32 ret; |
- __asm__("rev %0, %1" : "=r" (ret) : "r"(value)); |
- return ret; |
-} |
-#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(NSS_X86_OR_X64) |
-#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 { \ |
- tmpbuf[0] = SHA_HTONL(ctx->H[0]); \ |
- tmpbuf[1] = SHA_HTONL(ctx->H[1]); \ |
- tmpbuf[2] = SHA_HTONL(ctx->H[2]); \ |
- tmpbuf[3] = SHA_HTONL(ctx->H[3]); \ |
- tmpbuf[4] = SHA_HTONL(ctx->H[4]); \ |
- memcpy(hashout, tmpbuf, 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_ */ |