📄 ripemd.cpp
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Subround(I, d2, e2, a2, b2, c2, buffer_[12], 7, k6); Subround(I, c2, d2, e2, a2, b2, buffer_[ 4], 6, k6); Subround(I, b2, c2, d2, e2, a2, buffer_[ 9], 15, k6); Subround(I, a2, b2, c2, d2, e2, buffer_[ 1], 13, k6); Subround(I, e2, a2, b2, c2, d2, buffer_[ 2], 11, k6); Subround(H, d2, e2, a2, b2, c2, buffer_[15], 9, k7); Subround(H, c2, d2, e2, a2, b2, buffer_[ 5], 7, k7); Subround(H, b2, c2, d2, e2, a2, buffer_[ 1], 15, k7); Subround(H, a2, b2, c2, d2, e2, buffer_[ 3], 11, k7); Subround(H, e2, a2, b2, c2, d2, buffer_[ 7], 8, k7); Subround(H, d2, e2, a2, b2, c2, buffer_[14], 6, k7); Subround(H, c2, d2, e2, a2, b2, buffer_[ 6], 6, k7); Subround(H, b2, c2, d2, e2, a2, buffer_[ 9], 14, k7); Subround(H, a2, b2, c2, d2, e2, buffer_[11], 12, k7); Subround(H, e2, a2, b2, c2, d2, buffer_[ 8], 13, k7); Subround(H, d2, e2, a2, b2, c2, buffer_[12], 5, k7); Subround(H, c2, d2, e2, a2, b2, buffer_[ 2], 14, k7); Subround(H, b2, c2, d2, e2, a2, buffer_[10], 13, k7); Subround(H, a2, b2, c2, d2, e2, buffer_[ 0], 13, k7); Subround(H, e2, a2, b2, c2, d2, buffer_[ 4], 7, k7); Subround(H, d2, e2, a2, b2, c2, buffer_[13], 5, k7); Subround(G, c2, d2, e2, a2, b2, buffer_[ 8], 15, k8); Subround(G, b2, c2, d2, e2, a2, buffer_[ 6], 5, k8); Subround(G, a2, b2, c2, d2, e2, buffer_[ 4], 8, k8); Subround(G, e2, a2, b2, c2, d2, buffer_[ 1], 11, k8); Subround(G, d2, e2, a2, b2, c2, buffer_[ 3], 14, k8); Subround(G, c2, d2, e2, a2, b2, buffer_[11], 14, k8); Subround(G, b2, c2, d2, e2, a2, buffer_[15], 6, k8); Subround(G, a2, b2, c2, d2, e2, buffer_[ 0], 14, k8); Subround(G, e2, a2, b2, c2, d2, buffer_[ 5], 6, k8); Subround(G, d2, e2, a2, b2, c2, buffer_[12], 9, k8); Subround(G, c2, d2, e2, a2, b2, buffer_[ 2], 12, k8); Subround(G, b2, c2, d2, e2, a2, buffer_[13], 9, k8); Subround(G, a2, b2, c2, d2, e2, buffer_[ 9], 12, k8); Subround(G, e2, a2, b2, c2, d2, buffer_[ 7], 5, k8); Subround(G, d2, e2, a2, b2, c2, buffer_[10], 15, k8); Subround(G, c2, d2, e2, a2, b2, buffer_[14], 8, k8); Subround(F, b2, c2, d2, e2, a2, buffer_[12], 8, k9); Subround(F, a2, b2, c2, d2, e2, buffer_[15], 5, k9); Subround(F, e2, a2, b2, c2, d2, buffer_[10], 12, k9); Subround(F, d2, e2, a2, b2, c2, buffer_[ 4], 9, k9); Subround(F, c2, d2, e2, a2, b2, buffer_[ 1], 12, k9); Subround(F, b2, c2, d2, e2, a2, buffer_[ 5], 5, k9); Subround(F, a2, b2, c2, d2, e2, buffer_[ 8], 14, k9); Subround(F, e2, a2, b2, c2, d2, buffer_[ 7], 6, k9); Subround(F, d2, e2, a2, b2, c2, buffer_[ 6], 8, k9); Subround(F, c2, d2, e2, a2, b2, buffer_[ 2], 13, k9); Subround(F, b2, c2, d2, e2, a2, buffer_[13], 6, k9); Subround(F, a2, b2, c2, d2, e2, buffer_[14], 5, k9); Subround(F, e2, a2, b2, c2, d2, buffer_[ 0], 15, k9); Subround(F, d2, e2, a2, b2, c2, buffer_[ 3], 13, k9); Subround(F, c2, d2, e2, a2, b2, buffer_[ 9], 11, k9); Subround(F, b2, c2, d2, e2, a2, buffer_[11], 11, k9); c1 = digest_[1] + c1 + d2; digest_[1] = digest_[2] + d1 + e2; digest_[2] = digest_[3] + e1 + a2; digest_[3] = digest_[4] + a1 + b2; digest_[4] = digest_[0] + b1 + c2; digest_[0] = c1;}#ifdef DO_RIPEMD_ASM/* // F(x ^ y ^ z) // place in esi#define ASMF(x, y, z) \ AS2( mov esi, x ) \ AS2( xor esi, y ) \ AS2( xor esi, z ) // G(z ^ (x & (y^z))) // place in esi#define ASMG(x, y, z) \ AS2( mov esi, z ) \ AS2( xor esi, y ) \ AS2( and esi, x ) \ AS2( xor esi, z ) // H(z ^ (x | ~y)) // place in esi#define ASMH(x, y, z) \ AS2( mov esi, y ) \ AS1( not esi ) \ AS2( or esi, x ) \ AS2( xor esi, z ) // I(y ^ (z & (x^y))) // place in esi#define ASMI(x, y, z) \ AS2( mov esi, y ) \ AS2( xor esi, x ) \ AS2( and esi, z ) \ AS2( xor esi, y ) // J(x ^ (y | ~z))) // place in esi#define ASMJ(x, y, z) \ AS2( mov esi, z ) \ AS1( not esi ) \ AS2( or esi, y ) \ AS2( xor esi, x )// for 160 and 320// #define ASMSubround(f, a, b, c, d, e, i, s, k) // a += f(b, c, d) + data[i] + k;// a = rotlFixed((word32)a, s) + e;// c = rotlFixed((word32)c, 10U)#define ASMSubround(f, a, b, c, d, e, index, s, k) \ // a += f(b, c, d) + data[i] + k \ AS2( mov esp, [edi + index * 4] ) \ f(b, c, d) \ AS2( add esi, k ) \ AS2( add esi, esp ) \ AS2( add a, esi ) \ // a = rotlFixed((word32)a, s) + e \ AS2( rol a, s ) \ AS2( rol c, 10 ) \ // c = rotlFixed((word32)c, 10U) \ AS2( add a, e )*/// combine F into subround w/ setup// esi already has c, setup for next round when done// esp already has edi[index], setup for next round when done#define ASMSubroundF(a, b, c, d, e, index, s) \ /* a += (b ^ c ^ d) + data[i] + k */ \ AS2( xor esi, b ) \ AS2( add a, [edi + index * 4] ) \ AS2( xor esi, d ) \ AS2( add a, esi ) \ /* a = rotlFixed((word32)a, s) + e */ \ AS2( mov esi, b ) \ AS2( rol a, s ) \ /* c = rotlFixed((word32)c, 10U) */ \ AS2( rol c, 10 ) \ AS2( add a, e )// combine G into subround w/ setup// esi already has c, setup for next round when done// esp already has edi[index], setup for next round when done#define ASMSubroundG(a, b, c, d, e, index, s, k) \ /* a += (d ^ (b & (c^d))) + data[i] + k */ \ AS2( xor esi, d ) \ AS2( and esi, b ) \ AS2( add a, [edi + index * 4] ) \ AS2( xor esi, d ) \ AS2( lea a, [esi + a + k] ) \ /* a = rotlFixed((word32)a, s) + e */ \ AS2( mov esi, b ) \ AS2( rol a, s ) \ /* c = rotlFixed((word32)c, 10U) */ \ AS2( rol c, 10 ) \ AS2( add a, e )// combine H into subround w/ setup// esi already has c, setup for next round when done// esp already has edi[index], setup for next round when done#define ASMSubroundH(a, b, c, d, e, index, s, k) \ /* a += (d ^ (b | ~c)) + data[i] + k */ \ AS1( not esi ) \ AS2( or esi, b ) \ AS2( add a, [edi + index * 4] ) \ AS2( xor esi, d ) \ AS2( lea a, [esi + a + k] ) \ /* a = rotlFixed((word32)a, s) + e */ \ AS2( mov esi, b ) \ AS2( rol a, s ) \ /* c = rotlFixed((word32)c, 10U) */ \ AS2( rol c, 10 ) \ AS2( add a, e )// combine I into subround w/ setup// esi already has c, setup for next round when done// esp already has edi[index], setup for next round when done#define ASMSubroundI(a, b, c, d, e, index, s, k) \ /* a += (c ^ (d & (b^c))) + data[i] + k */ \ AS2( xor esi, b ) \ AS2( and esi, d ) \ AS2( add a, [edi + index * 4] ) \ AS2( xor esi, c ) \ AS2( lea a, [esi + a + k] ) \ /* a = rotlFixed((word32)a, s) + e */ \ AS2( mov esi, b ) \ AS2( rol a, s ) \ /* c = rotlFixed((word32)c, 10U) */ \ AS2( rol c, 10 ) \ AS2( add a, e )// combine J into subround w/ setup// esi already has d, setup for next round when done// esp already has edi[index], setup for next round when done#define ASMSubroundJ(a, b, c, d, e, index, s, k) \ /* a += (b ^ (c | ~d))) + data[i] + k */ \ AS1( not esi ) \ AS2( or esi, c ) \ /* c = rotlFixed((word32)c, 10U) */ \ AS2( add a, [edi + index * 4] ) \ AS2( xor esi, b ) \ AS2( rol c, 10 ) \ AS2( lea a, [esi + a + k] ) \ /* a = rotlFixed((word32)a, s) + e */ \ AS2( rol a, s ) \ AS2( mov esi, c ) \ AS2( add a, e )#ifdef _MSC_VER __declspec(naked) #endifvoid RIPEMD160::AsmTransform(const byte* data, word32 times){#ifdef __GNUC__ #define AS1(x) asm(#x); #define AS2(x, y) asm(#x ", " #y); #define PROLOG() \ asm(".intel_syntax noprefix"); \ AS2( movd mm3, edi ) \ AS2( movd mm4, ebx ) \ AS2( movd mm5, esi ) \ AS2( movd mm6, ebp ) \ AS2( mov ecx, DWORD PTR [ebp + 8] ) \ AS2( mov edi, DWORD PTR [ebp + 12] ) \ AS2( mov edx, DWORD PTR [ebp + 16] ) #define EPILOG() \ AS2( movd ebp, mm6 ) \ AS2( movd esi, mm5 ) \ AS2( movd ebx, mm4 ) \ AS2( mov esp, ebp ) \ AS2( movd edi, mm3 ) \ AS1( emms ) \ asm(".att_syntax");#else #define AS1(x) __asm x #define AS2(x, y) __asm x, y #define PROLOG() \ AS1( push ebp ) \ AS2( mov ebp, esp ) \ AS2( movd mm3, edi ) \ AS2( movd mm4, ebx ) \ AS2( movd mm5, esi ) \ AS2( movd mm6, ebp ) \ AS2( mov edi, DWORD PTR [ebp + 8] ) \ AS2( mov edx, DWORD PTR [ebp + 12] ) #define EPILOG() \ AS2( movd ebp, mm6 ) \ AS2( movd esi, mm5 ) \ AS2( movd ebx, mm4 ) \ AS2( movd edi, mm3 ) \ AS2( mov esp, ebp ) \ AS1( pop ebp ) \ AS1( emms ) \ AS1( ret 8 ) ⌨️ 快捷键说明
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