-rw-r--r-- 6684 lib25519-20220726/crypto_hashblocks/sha512/inplace/blocks.c raw
#include "crypto_hashblocks.h" typedef unsigned long long uint64; static uint64 load_bigendian(const unsigned char *x) { return (uint64) (x[7]) \ | (((uint64) (x[6])) << 8) \ | (((uint64) (x[5])) << 16) \ | (((uint64) (x[4])) << 24) \ | (((uint64) (x[3])) << 32) \ | (((uint64) (x[2])) << 40) \ | (((uint64) (x[1])) << 48) \ | (((uint64) (x[0])) << 56) ; } static void store_bigendian(unsigned char *x,uint64 u) { x[7] = u; u >>= 8; x[6] = u; u >>= 8; x[5] = u; u >>= 8; x[4] = u; u >>= 8; x[3] = u; u >>= 8; x[2] = u; u >>= 8; x[1] = u; u >>= 8; x[0] = u; } #define SHR(x,c) ((x) >> (c)) #define ROTR(x,c) (((x) >> (c)) | ((x) << (64 - (c)))) #define Ch(x,y,z) ((x & y) ^ (~x & z)) #define Maj(x,y,z) ((x & y) ^ (x & z) ^ (y & z)) #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) ^ SHR(x,7)) #define sigma1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x,6)) #define M(w0,w14,w9,w1) w0 = sigma1(w14) + w9 + sigma0(w1) + w0; #define EXPAND \ M(w0 ,w14,w9 ,w1 ) \ M(w1 ,w15,w10,w2 ) \ M(w2 ,w0 ,w11,w3 ) \ M(w3 ,w1 ,w12,w4 ) \ M(w4 ,w2 ,w13,w5 ) \ M(w5 ,w3 ,w14,w6 ) \ M(w6 ,w4 ,w15,w7 ) \ M(w7 ,w5 ,w0 ,w8 ) \ M(w8 ,w6 ,w1 ,w9 ) \ M(w9 ,w7 ,w2 ,w10) \ M(w10,w8 ,w3 ,w11) \ M(w11,w9 ,w4 ,w12) \ M(w12,w10,w5 ,w13) \ M(w13,w11,w6 ,w14) \ M(w14,w12,w7 ,w15) \ M(w15,w13,w8 ,w0 ) #define F(r0,r1,r2,r3,r4,r5,r6,r7,w,k) \ r7 += Sigma1(r4) + Ch(r4,r5,r6) + k + w; \ r3 += r7; \ r7 += Sigma0(r0) + Maj(r0,r1,r2); #define G(r0,r1,r2,r3,r4,r5,r6,r7,i) \ F(r0,r1,r2,r3,r4,r5,r6,r7,w0 ,round[i + 0]) \ F(r7,r0,r1,r2,r3,r4,r5,r6,w1 ,round[i + 1]) \ F(r6,r7,r0,r1,r2,r3,r4,r5,w2 ,round[i + 2]) \ F(r5,r6,r7,r0,r1,r2,r3,r4,w3 ,round[i + 3]) \ F(r4,r5,r6,r7,r0,r1,r2,r3,w4 ,round[i + 4]) \ F(r3,r4,r5,r6,r7,r0,r1,r2,w5 ,round[i + 5]) \ F(r2,r3,r4,r5,r6,r7,r0,r1,w6 ,round[i + 6]) \ F(r1,r2,r3,r4,r5,r6,r7,r0,w7 ,round[i + 7]) \ F(r0,r1,r2,r3,r4,r5,r6,r7,w8 ,round[i + 8]) \ F(r7,r0,r1,r2,r3,r4,r5,r6,w9 ,round[i + 9]) \ F(r6,r7,r0,r1,r2,r3,r4,r5,w10,round[i + 10]) \ F(r5,r6,r7,r0,r1,r2,r3,r4,w11,round[i + 11]) \ F(r4,r5,r6,r7,r0,r1,r2,r3,w12,round[i + 12]) \ F(r3,r4,r5,r6,r7,r0,r1,r2,w13,round[i + 13]) \ F(r2,r3,r4,r5,r6,r7,r0,r1,w14,round[i + 14]) \ F(r1,r2,r3,r4,r5,r6,r7,r0,w15,round[i + 15]) static const uint64 round[80] = { 0x428a2f98d728ae22ULL , 0x7137449123ef65cdULL , 0xb5c0fbcfec4d3b2fULL , 0xe9b5dba58189dbbcULL , 0x3956c25bf348b538ULL , 0x59f111f1b605d019ULL , 0x923f82a4af194f9bULL , 0xab1c5ed5da6d8118ULL , 0xd807aa98a3030242ULL , 0x12835b0145706fbeULL , 0x243185be4ee4b28cULL , 0x550c7dc3d5ffb4e2ULL , 0x72be5d74f27b896fULL , 0x80deb1fe3b1696b1ULL , 0x9bdc06a725c71235ULL , 0xc19bf174cf692694ULL , 0xe49b69c19ef14ad2ULL , 0xefbe4786384f25e3ULL , 0x0fc19dc68b8cd5b5ULL , 0x240ca1cc77ac9c65ULL , 0x2de92c6f592b0275ULL , 0x4a7484aa6ea6e483ULL , 0x5cb0a9dcbd41fbd4ULL , 0x76f988da831153b5ULL , 0x983e5152ee66dfabULL , 0xa831c66d2db43210ULL , 0xb00327c898fb213fULL , 0xbf597fc7beef0ee4ULL , 0xc6e00bf33da88fc2ULL , 0xd5a79147930aa725ULL , 0x06ca6351e003826fULL , 0x142929670a0e6e70ULL , 0x27b70a8546d22ffcULL , 0x2e1b21385c26c926ULL , 0x4d2c6dfc5ac42aedULL , 0x53380d139d95b3dfULL , 0x650a73548baf63deULL , 0x766a0abb3c77b2a8ULL , 0x81c2c92e47edaee6ULL , 0x92722c851482353bULL , 0xa2bfe8a14cf10364ULL , 0xa81a664bbc423001ULL , 0xc24b8b70d0f89791ULL , 0xc76c51a30654be30ULL , 0xd192e819d6ef5218ULL , 0xd69906245565a910ULL , 0xf40e35855771202aULL , 0x106aa07032bbd1b8ULL , 0x19a4c116b8d2d0c8ULL , 0x1e376c085141ab53ULL , 0x2748774cdf8eeb99ULL , 0x34b0bcb5e19b48a8ULL , 0x391c0cb3c5c95a63ULL , 0x4ed8aa4ae3418acbULL , 0x5b9cca4f7763e373ULL , 0x682e6ff3d6b2b8a3ULL , 0x748f82ee5defb2fcULL , 0x78a5636f43172f60ULL , 0x84c87814a1f0ab72ULL , 0x8cc702081a6439ecULL , 0x90befffa23631e28ULL , 0xa4506cebde82bde9ULL , 0xbef9a3f7b2c67915ULL , 0xc67178f2e372532bULL , 0xca273eceea26619cULL , 0xd186b8c721c0c207ULL , 0xeada7dd6cde0eb1eULL , 0xf57d4f7fee6ed178ULL , 0x06f067aa72176fbaULL , 0x0a637dc5a2c898a6ULL , 0x113f9804bef90daeULL , 0x1b710b35131c471bULL , 0x28db77f523047d84ULL , 0x32caab7b40c72493ULL , 0x3c9ebe0a15c9bebcULL , 0x431d67c49c100d4cULL , 0x4cc5d4becb3e42b6ULL , 0x597f299cfc657e2aULL , 0x5fcb6fab3ad6faecULL , 0x6c44198c4a475817ULL }; int crypto_hashblocks(unsigned char *statebytes,const unsigned char *in,long long inlen) { uint64 state[8]; uint64 r0; uint64 r1; uint64 r2; uint64 r3; uint64 r4; uint64 r5; uint64 r6; uint64 r7; r0 = load_bigendian(statebytes + 0); state[0] = r0; r1 = load_bigendian(statebytes + 8); state[1] = r1; r2 = load_bigendian(statebytes + 16); state[2] = r2; r3 = load_bigendian(statebytes + 24); state[3] = r3; r4 = load_bigendian(statebytes + 32); state[4] = r4; r5 = load_bigendian(statebytes + 40); state[5] = r5; r6 = load_bigendian(statebytes + 48); state[6] = r6; r7 = load_bigendian(statebytes + 56); state[7] = r7; while (inlen >= 128) { uint64 w0 = load_bigendian(in + 0); uint64 w1 = load_bigendian(in + 8); uint64 w2 = load_bigendian(in + 16); uint64 w3 = load_bigendian(in + 24); uint64 w4 = load_bigendian(in + 32); uint64 w5 = load_bigendian(in + 40); uint64 w6 = load_bigendian(in + 48); uint64 w7 = load_bigendian(in + 56); uint64 w8 = load_bigendian(in + 64); uint64 w9 = load_bigendian(in + 72); uint64 w10 = load_bigendian(in + 80); uint64 w11 = load_bigendian(in + 88); uint64 w12 = load_bigendian(in + 96); uint64 w13 = load_bigendian(in + 104); uint64 w14 = load_bigendian(in + 112); uint64 w15 = load_bigendian(in + 120); G(r0,r1,r2,r3,r4,r5,r6,r7,0) EXPAND G(r0,r1,r2,r3,r4,r5,r6,r7,16) EXPAND G(r0,r1,r2,r3,r4,r5,r6,r7,32) EXPAND G(r0,r1,r2,r3,r4,r5,r6,r7,48) EXPAND G(r0,r1,r2,r3,r4,r5,r6,r7,64) r0 += state[0]; r1 += state[1]; r2 += state[2]; r3 += state[3]; r4 += state[4]; r5 += state[5]; r6 += state[6]; r7 += state[7]; state[0] = r0; state[1] = r1; state[2] = r2; state[3] = r3; state[4] = r4; state[5] = r5; state[6] = r6; state[7] = r7; in += 128; inlen -= 128; } store_bigendian(statebytes + 0,state[0]); store_bigendian(statebytes + 8,state[1]); store_bigendian(statebytes + 16,state[2]); store_bigendian(statebytes + 24,state[3]); store_bigendian(statebytes + 32,state[4]); store_bigendian(statebytes + 40,state[5]); store_bigendian(statebytes + 48,state[6]); store_bigendian(statebytes + 56,state[7]); return inlen; }