-rw-r--r-- 6693 saferewrite-20241004/src/sha512_300bytes/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,unsigned 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;
}