sha512.c

OpenSSL 0.9.8k 最新版OpenSSL

        U64(0x3956c25bf348b538),U64(0x59f111f1b605d019),
        U64(0x923f82a4af194f9b),U64(0xab1c5ed5da6d8118),
        U64(0xd807aa98a3030242),U64(0x12835b0145706fbe),
        U64(0x243185be4ee4b28c),U64(0x550c7dc3d5ffb4e2),
        U64(0x72be5d74f27b896f),U64(0x80deb1fe3b1696b1),
        U64(0x9bdc06a725c71235),U64(0xc19bf174cf692694),
        U64(0xe49b69c19ef14ad2),U64(0xefbe4786384f25e3),
        U64(0x0fc19dc68b8cd5b5),U64(0x240ca1cc77ac9c65),
        U64(0x2de92c6f592b0275),U64(0x4a7484aa6ea6e483),
        U64(0x5cb0a9dcbd41fbd4),U64(0x76f988da831153b5),
        U64(0x983e5152ee66dfab),U64(0xa831c66d2db43210),
        U64(0xb00327c898fb213f),U64(0xbf597fc7beef0ee4),
        U64(0xc6e00bf33da88fc2),U64(0xd5a79147930aa725),
        U64(0x06ca6351e003826f),U64(0x142929670a0e6e70),
        U64(0x27b70a8546d22ffc),U64(0x2e1b21385c26c926),
        U64(0x4d2c6dfc5ac42aed),U64(0x53380d139d95b3df),
        U64(0x650a73548baf63de),U64(0x766a0abb3c77b2a8),
        U64(0x81c2c92e47edaee6),U64(0x92722c851482353b),
        U64(0xa2bfe8a14cf10364),U64(0xa81a664bbc423001),
        U64(0xc24b8b70d0f89791),U64(0xc76c51a30654be30),
        U64(0xd192e819d6ef5218),U64(0xd69906245565a910),
        U64(0xf40e35855771202a),U64(0x106aa07032bbd1b8),
        U64(0x19a4c116b8d2d0c8),U64(0x1e376c085141ab53),
        U64(0x2748774cdf8eeb99),U64(0x34b0bcb5e19b48a8),
        U64(0x391c0cb3c5c95a63),U64(0x4ed8aa4ae3418acb),
        U64(0x5b9cca4f7763e373),U64(0x682e6ff3d6b2b8a3),
        U64(0x748f82ee5defb2fc),U64(0x78a5636f43172f60),
        U64(0x84c87814a1f0ab72),U64(0x8cc702081a6439ec),
        U64(0x90befffa23631e28),U64(0xa4506cebde82bde9),
        U64(0xbef9a3f7b2c67915),U64(0xc67178f2e372532b),
        U64(0xca273eceea26619c),U64(0xd186b8c721c0c207),
        U64(0xeada7dd6cde0eb1e),U64(0xf57d4f7fee6ed178),
        U64(0x06f067aa72176fba),U64(0x0a637dc5a2c898a6),
        U64(0x113f9804bef90dae),U64(0x1b710b35131c471b),
        U64(0x28db77f523047d84),U64(0x32caab7b40c72493),
        U64(0x3c9ebe0a15c9bebc),U64(0x431d67c49c100d4c),
        U64(0x4cc5d4becb3e42b6),U64(0x597f299cfc657e2a),
        U64(0x5fcb6fab3ad6faec),U64(0x6c44198c4a475817) };

#ifndef PEDANTIC
# if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
#  if defined(__x86_64) || defined(__x86_64__)
#   define ROTR(a,n)	({ unsigned long ret;		\
				asm ("rorq %1,%0"	\
				: "=r"(ret)		\
				: "J"(n),"0"(a)		\
				: "cc"); ret;		})
#   if !defined(B_ENDIAN)
#    define PULL64(x) ({ SHA_LONG64 ret=*((const SHA_LONG64 *)(&(x)));	\
				asm ("bswapq	%0"		\
				: "=r"(ret)			\
				: "0"(ret)); ret;		})
#   endif
#  elif (defined(__i386) || defined(__i386__)) && !defined(B_ENDIAN)
#   if defined(I386_ONLY)
#    define PULL64(x) ({ const unsigned int *p=(const unsigned int *)(&(x));\
			 unsigned int hi=p[0],lo=p[1];		\
				asm("xchgb %%ah,%%al;xchgb %%dh,%%dl;"\
				    "roll $16,%%eax; roll $16,%%edx; "\
				    "xchgb %%ah,%%al;xchgb %%dh,%%dl;" \
				: "=a"(lo),"=d"(hi)		\
				: "0"(lo),"1"(hi) : "cc");	\
				((SHA_LONG64)hi)<<32|lo;	})
#   else
#    define PULL64(x) ({ const unsigned int *p=(const unsigned int *)(&(x));\
			 unsigned int hi=p[0],lo=p[1];			\
				asm ("bswapl %0; bswapl %1;"	\
				: "=r"(lo),"=r"(hi)		\
				: "0"(lo),"1"(hi));		\
				((SHA_LONG64)hi)<<32|lo;	})
#   endif
#  elif (defined(_ARCH_PPC) && defined(__64BIT__)) || defined(_ARCH_PPC64)
#   define ROTR(a,n)	({ unsigned long ret;		\
				asm ("rotrdi %0,%1,%2"	\
				: "=r"(ret)		\
				: "r"(a),"K"(n)); ret;	})
#  endif
# elif defined(_MSC_VER)
#  if defined(_WIN64)	/* applies to both IA-64 and AMD64 */
#   define ROTR(a,n)	_rotr64((a),n)
#  endif
#  if defined(_M_IX86) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
#   if defined(I386_ONLY)
    static SHA_LONG64 __fastcall __pull64be(const void *x)
    {	_asm	mov	edx, [ecx + 0]
	_asm	mov	eax, [ecx + 4]
	_asm	xchg	dh,dl
	_asm	xchg	ah,al
	_asm	rol	edx,16
	_asm	rol	eax,16
	_asm	xchg	dh,dl
	_asm	xchg	ah,al
    }
#   else
    static SHA_LONG64 __fastcall __pull64be(const void *x)
    {	_asm	mov	edx, [ecx + 0]
	_asm	mov	eax, [ecx + 4]
	_asm	bswap	edx
	_asm	bswap	eax
    }
#   endif
#   define PULL64(x) __pull64be(&(x))
#   if _MSC_VER<=1200
#    pragma inline_depth(0)
#   endif
#  endif
# endif
#endif

#ifndef PULL64
#define B(x,j)    (((SHA_LONG64)(*(((const unsigned char *)(&x))+j)))<<((7-j)*8))
#define PULL64(x) (B(x,0)|B(x,1)|B(x,2)|B(x,3)|B(x,4)|B(x,5)|B(x,6)|B(x,7))
#endif

#ifndef ROTR
#define ROTR(x,s)	(((x)>>s) | (x)<<(64-s))
#endif

#define Sigma0(x)	(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
#define Sigma1(x)	(ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41))
#define sigma0(x)	(ROTR((x),1)  ^ ROTR((x),8)  ^ ((x)>>7))
#define sigma1(x)	(ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))

#define Ch(x,y,z)	(((x) & (y)) ^ ((~(x)) & (z)))
#define Maj(x,y,z)	(((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))

#if defined(OPENSSL_IA32_SSE2) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
#define	GO_FOR_SSE2(ctx,in,num)		do {		\
	void	sha512_block_sse2(void *,const void *,size_t);	\
	if (!(OPENSSL_ia32cap_P & (1<<26))) break;	\
	sha512_block_sse2(ctx->h,in,num); return;	\
					} while (0)
#endif

#ifdef OPENSSL_SMALL_FOOTPRINT

static void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num)
	{
	const SHA_LONG64 *W=in;
	SHA_LONG64	a,b,c,d,e,f,g,h,s0,s1,T1,T2;
	SHA_LONG64	X[16];
	int i;

#ifdef GO_FOR_SSE2
	GO_FOR_SSE2(ctx,in,num);
#endif

			while (num--) {

	a = ctx->h[0];	b = ctx->h[1];	c = ctx->h[2];	d = ctx->h[3];
	e = ctx->h[4];	f = ctx->h[5];	g = ctx->h[6];	h = ctx->h[7];

	for (i=0;i<16;i++)
		{
#ifdef B_ENDIAN
		T1 = X[i] = W[i];
#else
		T1 = X[i] = PULL64(W[i]);
#endif
		T1 += h + Sigma1(e) + Ch(e,f,g) + K512[i];
		T2 = Sigma0(a) + Maj(a,b,c);
		h = g;	g = f;	f = e;	e = d + T1;
		d = c;	c = b;	b = a;	a = T1 + T2;
		}

	for (;i<80;i++)
		{
		s0 = X[(i+1)&0x0f];	s0 = sigma0(s0);
		s1 = X[(i+14)&0x0f];	s1 = sigma1(s1);

		T1 = X[i&0xf] += s0 + s1 + X[(i+9)&0xf];
		T1 += h + Sigma1(e) + Ch(e,f,g) + K512[i];
		T2 = Sigma0(a) + Maj(a,b,c);
		h = g;	g = f;	f = e;	e = d + T1;
		d = c;	c = b;	b = a;	a = T1 + T2;
		}

	ctx->h[0] += a;	ctx->h[1] += b;	ctx->h[2] += c;	ctx->h[3] += d;
	ctx->h[4] += e;	ctx->h[5] += f;	ctx->h[6] += g;	ctx->h[7] += h;

			W+=SHA_LBLOCK;
			}
	}

#else

#define	ROUND_00_15(i,a,b,c,d,e,f,g,h)		do {	\
	T1 += h + Sigma1(e) + Ch(e,f,g) + K512[i];	\
	h = Sigma0(a) + Maj(a,b,c);			\
	d += T1;	h += T1;		} while (0)

#define	ROUND_16_80(i,a,b,c,d,e,f,g,h,X)	do {	\
	s0 = X[(i+1)&0x0f];	s0 = sigma0(s0);	\
	s1 = X[(i+14)&0x0f];	s1 = sigma1(s1);	\
	T1 = X[(i)&0x0f] += s0 + s1 + X[(i+9)&0x0f];	\
	ROUND_00_15(i,a,b,c,d,e,f,g,h);		} while (0)

static void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num)
	{
	const SHA_LONG64 *W=in;
	SHA_LONG64	a,b,c,d,e,f,g,h,s0,s1,T1;
	SHA_LONG64	X[16];
	int i;

#ifdef GO_FOR_SSE2
	GO_FOR_SSE2(ctx,in,num);
#endif

			while (num--) {

	a = ctx->h[0];	b = ctx->h[1];	c = ctx->h[2];	d = ctx->h[3];
	e = ctx->h[4];	f = ctx->h[5];	g = ctx->h[6];	h = ctx->h[7];

#ifdef B_ENDIAN
	T1 = X[0] = W[0];	ROUND_00_15(0,a,b,c,d,e,f,g,h);
	T1 = X[1] = W[1];	ROUND_00_15(1,h,a,b,c,d,e,f,g);
	T1 = X[2] = W[2];	ROUND_00_15(2,g,h,a,b,c,d,e,f);
	T1 = X[3] = W[3];	ROUND_00_15(3,f,g,h,a,b,c,d,e);
	T1 = X[4] = W[4];	ROUND_00_15(4,e,f,g,h,a,b,c,d);
	T1 = X[5] = W[5];	ROUND_00_15(5,d,e,f,g,h,a,b,c);
	T1 = X[6] = W[6];	ROUND_00_15(6,c,d,e,f,g,h,a,b);
	T1 = X[7] = W[7];	ROUND_00_15(7,b,c,d,e,f,g,h,a);
	T1 = X[8] = W[8];	ROUND_00_15(8,a,b,c,d,e,f,g,h);
	T1 = X[9] = W[9];	ROUND_00_15(9,h,a,b,c,d,e,f,g);
	T1 = X[10] = W[10];	ROUND_00_15(10,g,h,a,b,c,d,e,f);
	T1 = X[11] = W[11];	ROUND_00_15(11,f,g,h,a,b,c,d,e);
	T1 = X[12] = W[12];	ROUND_00_15(12,e,f,g,h,a,b,c,d);
	T1 = X[13] = W[13];	ROUND_00_15(13,d,e,f,g,h,a,b,c);
	T1 = X[14] = W[14];	ROUND_00_15(14,c,d,e,f,g,h,a,b);
	T1 = X[15] = W[15];	ROUND_00_15(15,b,c,d,e,f,g,h,a);
#else
	T1 = X[0]  = PULL64(W[0]);	ROUND_00_15(0,a,b,c,d,e,f,g,h);
	T1 = X[1]  = PULL64(W[1]);	ROUND_00_15(1,h,a,b,c,d,e,f,g);
	T1 = X[2]  = PULL64(W[2]);	ROUND_00_15(2,g,h,a,b,c,d,e,f);
	T1 = X[3]  = PULL64(W[3]);	ROUND_00_15(3,f,g,h,a,b,c,d,e);
	T1 = X[4]  = PULL64(W[4]);	ROUND_00_15(4,e,f,g,h,a,b,c,d);
	T1 = X[5]  = PULL64(W[5]);	ROUND_00_15(5,d,e,f,g,h,a,b,c);
	T1 = X[6]  = PULL64(W[6]);	ROUND_00_15(6,c,d,e,f,g,h,a,b);
	T1 = X[7]  = PULL64(W[7]);	ROUND_00_15(7,b,c,d,e,f,g,h,a);
	T1 = X[8]  = PULL64(W[8]);	ROUND_00_15(8,a,b,c,d,e,f,g,h);
	T1 = X[9]  = PULL64(W[9]);	ROUND_00_15(9,h,a,b,c,d,e,f,g);
	T1 = X[10] = PULL64(W[10]);	ROUND_00_15(10,g,h,a,b,c,d,e,f);
	T1 = X[11] = PULL64(W[11]);	ROUND_00_15(11,f,g,h,a,b,c,d,e);
	T1 = X[12] = PULL64(W[12]);	ROUND_00_15(12,e,f,g,h,a,b,c,d);
	T1 = X[13] = PULL64(W[13]);	ROUND_00_15(13,d,e,f,g,h,a,b,c);
	T1 = X[14] = PULL64(W[14]);	ROUND_00_15(14,c,d,e,f,g,h,a,b);
	T1 = X[15] = PULL64(W[15]);	ROUND_00_15(15,b,c,d,e,f,g,h,a);
#endif

	for (i=16;i<80;i+=8)
		{
		ROUND_16_80(i+0,a,b,c,d,e,f,g,h,X);
		ROUND_16_80(i+1,h,a,b,c,d,e,f,g,X);
		ROUND_16_80(i+2,g,h,a,b,c,d,e,f,X);
		ROUND_16_80(i+3,f,g,h,a,b,c,d,e,X);
		ROUND_16_80(i+4,e,f,g,h,a,b,c,d,X);
		ROUND_16_80(i+5,d,e,f,g,h,a,b,c,X);
		ROUND_16_80(i+6,c,d,e,f,g,h,a,b,X);
		ROUND_16_80(i+7,b,c,d,e,f,g,h,a,X);
		}

	ctx->h[0] += a;	ctx->h[1] += b;	ctx->h[2] += c;	ctx->h[3] += d;
	ctx->h[4] += e;	ctx->h[5] += f;	ctx->h[6] += g;	ctx->h[7] += h;

			W+=SHA_LBLOCK;
			}
	}

#endif

#endif /* SHA512_ASM */

#endif /* OPENSSL_NO_SHA512 */