snet_handle_t *SNetCall__subRound(snet_handle_t *handle, void *arg_0, void *arg_1, int arg_2, int arg_3)
{
return subRound(handle, arg_0, arg_1, arg_2, arg_3);
}
void
nettle_sha1_compress(uint32_t *state, const uint8_t *input)
{
uint32_t data[SHA1_DATA_LENGTH];
uint32_t A, B, C, D, E; /* Local vars */
int i;
for (i = 0; i < SHA1_DATA_LENGTH; i++, input+= 4)
{
data[i] = READ_UINT32(input);
}
/* Set up first buffer and local data buffer */
A = state[0];
B = state[1];
C = state[2];
D = state[3];
E = state[4];
DEBUG(-1);
/* Heavy mangling, in 4 sub-rounds of 20 interations each. */
subRound( A, B, C, D, E, f1, K1, data[ 0] ); DEBUG(0);
subRound( E, A, B, C, D, f1, K1, data[ 1] ); DEBUG(1);
subRound( D, E, A, B, C, f1, K1, data[ 2] );
subRound( C, D, E, A, B, f1, K1, data[ 3] );
subRound( B, C, D, E, A, f1, K1, data[ 4] );
subRound( A, B, C, D, E, f1, K1, data[ 5] );
subRound( E, A, B, C, D, f1, K1, data[ 6] );
subRound( D, E, A, B, C, f1, K1, data[ 7] );
subRound( C, D, E, A, B, f1, K1, data[ 8] );
subRound( B, C, D, E, A, f1, K1, data[ 9] );
subRound( A, B, C, D, E, f1, K1, data[10] );
subRound( E, A, B, C, D, f1, K1, data[11] );
subRound( D, E, A, B, C, f1, K1, data[12] );
subRound( C, D, E, A, B, f1, K1, data[13] );
subRound( B, C, D, E, A, f1, K1, data[14] );
subRound( A, B, C, D, E, f1, K1, data[15] ); DEBUG(15);
subRound( E, A, B, C, D, f1, K1, expand( data, 16 ) ); DEBUG(16);
subRound( D, E, A, B, C, f1, K1, expand( data, 17 ) ); DEBUG(17);
subRound( C, D, E, A, B, f1, K1, expand( data, 18 ) ); DEBUG(18);
subRound( B, C, D, E, A, f1, K1, expand( data, 19 ) ); DEBUG(19);
subRound( A, B, C, D, E, f2, K2, expand( data, 20 ) ); DEBUG(20);
subRound( E, A, B, C, D, f2, K2, expand( data, 21 ) ); DEBUG(21);
subRound( D, E, A, B, C, f2, K2, expand( data, 22 ) );
subRound( C, D, E, A, B, f2, K2, expand( data, 23 ) );
subRound( B, C, D, E, A, f2, K2, expand( data, 24 ) );
subRound( A, B, C, D, E, f2, K2, expand( data, 25 ) );
subRound( E, A, B, C, D, f2, K2, expand( data, 26 ) );
subRound( D, E, A, B, C, f2, K2, expand( data, 27 ) );
subRound( C, D, E, A, B, f2, K2, expand( data, 28 ) );
subRound( B, C, D, E, A, f2, K2, expand( data, 29 ) );
subRound( A, B, C, D, E, f2, K2, expand( data, 30 ) );
subRound( E, A, B, C, D, f2, K2, expand( data, 31 ) );
subRound( D, E, A, B, C, f2, K2, expand( data, 32 ) );
subRound( C, D, E, A, B, f2, K2, expand( data, 33 ) );
subRound( B, C, D, E, A, f2, K2, expand( data, 34 ) );
subRound( A, B, C, D, E, f2, K2, expand( data, 35 ) );
subRound( E, A, B, C, D, f2, K2, expand( data, 36 ) );
subRound( D, E, A, B, C, f2, K2, expand( data, 37 ) );
subRound( C, D, E, A, B, f2, K2, expand( data, 38 ) ); DEBUG(38);
subRound( B, C, D, E, A, f2, K2, expand( data, 39 ) ); DEBUG(39);
subRound( A, B, C, D, E, f3, K3, expand( data, 40 ) ); DEBUG(40);
subRound( E, A, B, C, D, f3, K3, expand( data, 41 ) ); DEBUG(41);
subRound( D, E, A, B, C, f3, K3, expand( data, 42 ) );
subRound( C, D, E, A, B, f3, K3, expand( data, 43 ) );
subRound( B, C, D, E, A, f3, K3, expand( data, 44 ) );
subRound( A, B, C, D, E, f3, K3, expand( data, 45 ) );
subRound( E, A, B, C, D, f3, K3, expand( data, 46 ) );
subRound( D, E, A, B, C, f3, K3, expand( data, 47 ) );
subRound( C, D, E, A, B, f3, K3, expand( data, 48 ) );
subRound( B, C, D, E, A, f3, K3, expand( data, 49 ) );
subRound( A, B, C, D, E, f3, K3, expand( data, 50 ) );
subRound( E, A, B, C, D, f3, K3, expand( data, 51 ) );
subRound( D, E, A, B, C, f3, K3, expand( data, 52 ) );
subRound( C, D, E, A, B, f3, K3, expand( data, 53 ) );
subRound( B, C, D, E, A, f3, K3, expand( data, 54 ) );
subRound( A, B, C, D, E, f3, K3, expand( data, 55 ) );
subRound( E, A, B, C, D, f3, K3, expand( data, 56 ) );
subRound( D, E, A, B, C, f3, K3, expand( data, 57 ) );
subRound( C, D, E, A, B, f3, K3, expand( data, 58 ) ); DEBUG(58);
subRound( B, C, D, E, A, f3, K3, expand( data, 59 ) ); DEBUG(59);
subRound( A, B, C, D, E, f4, K4, expand( data, 60 ) ); DEBUG(60);
subRound( E, A, B, C, D, f4, K4, expand( data, 61 ) ); DEBUG(61);
subRound( D, E, A, B, C, f4, K4, expand( data, 62 ) );
subRound( C, D, E, A, B, f4, K4, expand( data, 63 ) );
subRound( B, C, D, E, A, f4, K4, expand( data, 64 ) );
subRound( A, B, C, D, E, f4, K4, expand( data, 65 ) );
subRound( E, A, B, C, D, f4, K4, expand( data, 66 ) );
subRound( D, E, A, B, C, f4, K4, expand( data, 67 ) );
subRound( C, D, E, A, B, f4, K4, expand( data, 68 ) );
subRound( B, C, D, E, A, f4, K4, expand( data, 69 ) );
subRound( A, B, C, D, E, f4, K4, expand( data, 70 ) );
subRound( E, A, B, C, D, f4, K4, expand( data, 71 ) );
subRound( D, E, A, B, C, f4, K4, expand( data, 72 ) );
subRound( C, D, E, A, B, f4, K4, expand( data, 73 ) );
subRound( B, C, D, E, A, f4, K4, expand( data, 74 ) );
subRound( A, B, C, D, E, f4, K4, expand( data, 75 ) );
subRound( E, A, B, C, D, f4, K4, expand( data, 76 ) );
subRound( D, E, A, B, C, f4, K4, expand( data, 77 ) );
subRound( C, D, E, A, B, f4, K4, expand( data, 78 ) ); DEBUG(78);
subRound( B, C, D, E, A, f4, K4, expand( data, 79 ) ); DEBUG(79);
/* Build message digest */
state[0] += A;
state[1] += B;
state[2] += C;
state[3] += D;
state[4] += E;
#if SHA1_DEBUG
fprintf(stderr, "99: %8x %8x %8x %8x %8x\n",
state[0], state[1], state[2], state[3], state[4]);
#endif
}
