mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-22 14:32:25 +00:00
bf9710fd5a
This only affects build_android, if nacl-gcc-prep is run then build/`uname -s` will be created.
213 lines
4.8 KiB
C
213 lines
4.8 KiB
C
#include "crypto_hashblocks.h"
|
|
|
|
typedef unsigned int uint32;
|
|
|
|
static uint32 load_bigendian(const unsigned char *x)
|
|
{
|
|
return
|
|
(uint32) (x[3]) \
|
|
| (((uint32) (x[2])) << 8) \
|
|
| (((uint32) (x[1])) << 16) \
|
|
| (((uint32) (x[0])) << 24)
|
|
;
|
|
}
|
|
|
|
static void store_bigendian(unsigned char *x,uint32 u)
|
|
{
|
|
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) << (32 - (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, 2) ^ ROTR(x,13) ^ ROTR(x,22))
|
|
#define Sigma1(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
|
|
#define sigma0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
|
|
#define sigma1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
|
|
|
|
#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(w,k) \
|
|
T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \
|
|
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;
|
|
|
|
int crypto_hashblocks(unsigned char *statebytes,const unsigned char *in,unsigned long long inlen)
|
|
{
|
|
uint32 state[8];
|
|
uint32 a;
|
|
uint32 b;
|
|
uint32 c;
|
|
uint32 d;
|
|
uint32 e;
|
|
uint32 f;
|
|
uint32 g;
|
|
uint32 h;
|
|
uint32 T1;
|
|
uint32 T2;
|
|
|
|
a = load_bigendian(statebytes + 0); state[0] = a;
|
|
b = load_bigendian(statebytes + 4); state[1] = b;
|
|
c = load_bigendian(statebytes + 8); state[2] = c;
|
|
d = load_bigendian(statebytes + 12); state[3] = d;
|
|
e = load_bigendian(statebytes + 16); state[4] = e;
|
|
f = load_bigendian(statebytes + 20); state[5] = f;
|
|
g = load_bigendian(statebytes + 24); state[6] = g;
|
|
h = load_bigendian(statebytes + 28); state[7] = h;
|
|
|
|
while (inlen >= 64) {
|
|
uint32 w0 = load_bigendian(in + 0);
|
|
uint32 w1 = load_bigendian(in + 4);
|
|
uint32 w2 = load_bigendian(in + 8);
|
|
uint32 w3 = load_bigendian(in + 12);
|
|
uint32 w4 = load_bigendian(in + 16);
|
|
uint32 w5 = load_bigendian(in + 20);
|
|
uint32 w6 = load_bigendian(in + 24);
|
|
uint32 w7 = load_bigendian(in + 28);
|
|
uint32 w8 = load_bigendian(in + 32);
|
|
uint32 w9 = load_bigendian(in + 36);
|
|
uint32 w10 = load_bigendian(in + 40);
|
|
uint32 w11 = load_bigendian(in + 44);
|
|
uint32 w12 = load_bigendian(in + 48);
|
|
uint32 w13 = load_bigendian(in + 52);
|
|
uint32 w14 = load_bigendian(in + 56);
|
|
uint32 w15 = load_bigendian(in + 60);
|
|
|
|
F(w0 ,0x428a2f98)
|
|
F(w1 ,0x71374491)
|
|
F(w2 ,0xb5c0fbcf)
|
|
F(w3 ,0xe9b5dba5)
|
|
F(w4 ,0x3956c25b)
|
|
F(w5 ,0x59f111f1)
|
|
F(w6 ,0x923f82a4)
|
|
F(w7 ,0xab1c5ed5)
|
|
F(w8 ,0xd807aa98)
|
|
F(w9 ,0x12835b01)
|
|
F(w10,0x243185be)
|
|
F(w11,0x550c7dc3)
|
|
F(w12,0x72be5d74)
|
|
F(w13,0x80deb1fe)
|
|
F(w14,0x9bdc06a7)
|
|
F(w15,0xc19bf174)
|
|
|
|
EXPAND
|
|
|
|
F(w0 ,0xe49b69c1)
|
|
F(w1 ,0xefbe4786)
|
|
F(w2 ,0x0fc19dc6)
|
|
F(w3 ,0x240ca1cc)
|
|
F(w4 ,0x2de92c6f)
|
|
F(w5 ,0x4a7484aa)
|
|
F(w6 ,0x5cb0a9dc)
|
|
F(w7 ,0x76f988da)
|
|
F(w8 ,0x983e5152)
|
|
F(w9 ,0xa831c66d)
|
|
F(w10,0xb00327c8)
|
|
F(w11,0xbf597fc7)
|
|
F(w12,0xc6e00bf3)
|
|
F(w13,0xd5a79147)
|
|
F(w14,0x06ca6351)
|
|
F(w15,0x14292967)
|
|
|
|
EXPAND
|
|
|
|
F(w0 ,0x27b70a85)
|
|
F(w1 ,0x2e1b2138)
|
|
F(w2 ,0x4d2c6dfc)
|
|
F(w3 ,0x53380d13)
|
|
F(w4 ,0x650a7354)
|
|
F(w5 ,0x766a0abb)
|
|
F(w6 ,0x81c2c92e)
|
|
F(w7 ,0x92722c85)
|
|
F(w8 ,0xa2bfe8a1)
|
|
F(w9 ,0xa81a664b)
|
|
F(w10,0xc24b8b70)
|
|
F(w11,0xc76c51a3)
|
|
F(w12,0xd192e819)
|
|
F(w13,0xd6990624)
|
|
F(w14,0xf40e3585)
|
|
F(w15,0x106aa070)
|
|
|
|
EXPAND
|
|
|
|
F(w0 ,0x19a4c116)
|
|
F(w1 ,0x1e376c08)
|
|
F(w2 ,0x2748774c)
|
|
F(w3 ,0x34b0bcb5)
|
|
F(w4 ,0x391c0cb3)
|
|
F(w5 ,0x4ed8aa4a)
|
|
F(w6 ,0x5b9cca4f)
|
|
F(w7 ,0x682e6ff3)
|
|
F(w8 ,0x748f82ee)
|
|
F(w9 ,0x78a5636f)
|
|
F(w10,0x84c87814)
|
|
F(w11,0x8cc70208)
|
|
F(w12,0x90befffa)
|
|
F(w13,0xa4506ceb)
|
|
F(w14,0xbef9a3f7)
|
|
F(w15,0xc67178f2)
|
|
|
|
a += state[0];
|
|
b += state[1];
|
|
c += state[2];
|
|
d += state[3];
|
|
e += state[4];
|
|
f += state[5];
|
|
g += state[6];
|
|
h += state[7];
|
|
|
|
state[0] = a;
|
|
state[1] = b;
|
|
state[2] = c;
|
|
state[3] = d;
|
|
state[4] = e;
|
|
state[5] = f;
|
|
state[6] = g;
|
|
state[7] = h;
|
|
|
|
in += 64;
|
|
inlen -= 64;
|
|
}
|
|
|
|
store_bigendian(statebytes + 0,state[0]);
|
|
store_bigendian(statebytes + 4,state[1]);
|
|
store_bigendian(statebytes + 8,state[2]);
|
|
store_bigendian(statebytes + 12,state[3]);
|
|
store_bigendian(statebytes + 16,state[4]);
|
|
store_bigendian(statebytes + 20,state[5]);
|
|
store_bigendian(statebytes + 24,state[6]);
|
|
store_bigendian(statebytes + 28,state[7]);
|
|
|
|
return 0;
|
|
}
|