static void
fugue2_core(sph_fugue_context *sc, const void *data, size_t len)
{
DECL_STATE_SMALL
CORE_ENTRY
READ_STATE_SMALL(sc);
rshift = sc->round_shift;
switch (rshift) {
for (;;) {
sph_u32 q;
case 0:
q = p;
TIX2(q, S00, S01, S08, S10, S24);
CMIX30(S27, S28, S29, S01, S02, S03, S12, S13, S14);
SMIX(S27, S28, S29, S00);
CMIX30(S24, S25, S26, S28, S29, S00, S09, S10, S11);
SMIX(S24, S25, S26, S27);
NEXT(1);
/* fall through */
case 1:
q = p;
TIX2(q, S24, S25, S02, S04, S18);
CMIX30(S21, S22, S23, S25, S26, S27, S06, S07, S08);
SMIX(S21, S22, S23, S24);
CMIX30(S18, S19, S20, S22, S23, S24, S03, S04, S05);
SMIX(S18, S19, S20, S21);
NEXT(2);
/* fall through */
case 2:
q = p;
TIX2(q, S18, S19, S26, S28, S12);
CMIX30(S15, S16, S17, S19, S20, S21, S00, S01, S02);
SMIX(S15, S16, S17, S18);
CMIX30(S12, S13, S14, S16, S17, S18, S27, S28, S29);
SMIX(S12, S13, S14, S15);
NEXT(3);
/* fall through */
case 3:
q = p;
TIX2(q, S12, S13, S20, S22, S06);
CMIX30(S09, S10, S11, S13, S14, S15, S24, S25, S26);
SMIX(S09, S10, S11, S12);
CMIX30(S06, S07, S08, S10, S11, S12, S21, S22, S23);
SMIX(S06, S07, S08, S09);
NEXT(4);
/* fall through */
case 4:
q = p;
TIX2(q, S06, S07, S14, S16, S00);
CMIX30(S03, S04, S05, S07, S08, S09, S18, S19, S20);
SMIX(S03, S04, S05, S06);
CMIX30(S00, S01, S02, S04, S05, S06, S15, S16, S17);
SMIX(S00, S01, S02, S03);
NEXT(0);
}
}
CORE_EXIT
WRITE_STATE_SMALL(sc);
}
static void
fugue4_close(sph_fugue_context *sc, unsigned ub, unsigned n, void *dst)
{
int i;
CLOSE_ENTRY(36, 12, fugue4_core)
for (i = 0; i < 32; i ++) {
ROR(3, 36);
CMIX36(S[0], S[1], S[2], S[4], S[5], S[6], S[18], S[19], S[20]);
SMIX(S[0], S[1], S[2], S[3]);
}
for (i = 0; i < 13; i ++) {
S[4] ^= S[0];
S[9] ^= S[0];
S[18] ^= S[0];
S[27] ^= S[0];
ROR(9, 36);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[10] ^= S[0];
S[18] ^= S[0];
S[27] ^= S[0];
ROR(9, 36);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[10] ^= S[0];
S[19] ^= S[0];
S[27] ^= S[0];
ROR(9, 36);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[10] ^= S[0];
S[19] ^= S[0];
S[28] ^= S[0];
ROR(8, 36);
SMIX(S[0], S[1], S[2], S[3]);
}
S[4] ^= S[0];
S[9] ^= S[0];
S[18] ^= S[0];
S[27] ^= S[0];
out = dst;
sph_enc32be(out + 0, S[ 1]);
sph_enc32be(out + 4, S[ 2]);
sph_enc32be(out + 8, S[ 3]);
sph_enc32be(out + 12, S[ 4]);
sph_enc32be(out + 16, S[ 9]);
sph_enc32be(out + 20, S[10]);
sph_enc32be(out + 24, S[11]);
sph_enc32be(out + 28, S[12]);
sph_enc32be(out + 32, S[18]);
sph_enc32be(out + 36, S[19]);
sph_enc32be(out + 40, S[20]);
sph_enc32be(out + 44, S[21]);
sph_enc32be(out + 48, S[27]);
sph_enc32be(out + 52, S[28]);
sph_enc32be(out + 56, S[29]);
sph_enc32be(out + 60, S[30]);
sph_fugue512_init(sc);
}
static void
fugue3_close(sph_fugue_context *sc, unsigned ub, unsigned n, void *dst)
{
int i;
CLOSE_ENTRY(36, 9, fugue3_core)
for (i = 0; i < 18; i ++) {
ROR(3, 36);
CMIX36(S[0], S[1], S[2], S[4], S[5], S[6], S[18], S[19], S[20]);
SMIX(S[0], S[1], S[2], S[3]);
}
for (i = 0; i < 13; i ++) {
S[4] ^= S[0];
S[12] ^= S[0];
S[24] ^= S[0];
ROR(12, 36);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[13] ^= S[0];
S[24] ^= S[0];
ROR(12, 36);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[13] ^= S[0];
S[25] ^= S[0];
ROR(11, 36);
SMIX(S[0], S[1], S[2], S[3]);
}
S[4] ^= S[0];
S[12] ^= S[0];
S[24] ^= S[0];
out = dst;
sph_enc32be(out + 0, S[ 1]);
sph_enc32be(out + 4, S[ 2]);
sph_enc32be(out + 8, S[ 3]);
sph_enc32be(out + 12, S[ 4]);
sph_enc32be(out + 16, S[12]);
sph_enc32be(out + 20, S[13]);
sph_enc32be(out + 24, S[14]);
sph_enc32be(out + 28, S[15]);
sph_enc32be(out + 32, S[24]);
sph_enc32be(out + 36, S[25]);
sph_enc32be(out + 40, S[26]);
sph_enc32be(out + 44, S[27]);
sph_fugue384_init(sc);
}
static void
fugue2_close(sph_fugue_context *sc, unsigned ub, unsigned n,
void *dst, size_t out_size_w32)
{
int i;
CLOSE_ENTRY(30, 6, fugue2_core)
for (i = 0; i < 10; i ++) {
ROR(3, 30);
CMIX30(S[0], S[1], S[2], S[4], S[5], S[6], S[15], S[16], S[17]);
SMIX(S[0], S[1], S[2], S[3]);
}
for (i = 0; i < 13; i ++) {
S[4] ^= S[0];
S[15] ^= S[0];
ROR(15, 30);
SMIX(S[0], S[1], S[2], S[3]);
S[4] ^= S[0];
S[16] ^= S[0];
ROR(14, 30);
SMIX(S[0], S[1], S[2], S[3]);
}
S[4] ^= S[0];
S[15] ^= S[0];
out = dst;
sph_enc32be(out + 0, S[ 1]);
sph_enc32be(out + 4, S[ 2]);
sph_enc32be(out + 8, S[ 3]);
sph_enc32be(out + 12, S[ 4]);
sph_enc32be(out + 16, S[15]);
sph_enc32be(out + 20, S[16]);
sph_enc32be(out + 24, S[17]);
if (out_size_w32 == 8) {
sph_enc32be(out + 28, S[18]);
sph_fugue256_init(sc);
} else {
sph_fugue224_init(sc);
}
}
static void
metis4_core(sph_metis_context *sc, const void *data, size_t len)
{
DECL_STATE_BIG
CORE_ENTRY
READ_STATE_BIG(sc);
rshift = sc->round_shift;
switch (rshift) {
for (;;) {
sph_u32 q;
case 0:
q = p;
TIX4(q, S00, S01, S04, S07, S08, S22, S24, S27, S30);
CMIX36(S33, S34, S35, S01, S02, S03, S15, S16, S17);
SMIX(S33, S34, S35, S00);
CMIX36(S30, S31, S32, S34, S35, S00, S12, S13, S14);
SMIX(S30, S31, S32, S33);
CMIX36(S27, S28, S29, S31, S32, S33, S09, S10, S11);
SMIX(S27, S28, S29, S30);
CMIX36(S24, S25, S26, S28, S29, S30, S06, S07, S08);
SMIX(S24, S25, S26, S27);
NEXT(1);
/* fall through */
case 1:
q = p;
TIX4(q, S24, S25, S28, S31, S32, S10, S12, S15, S18);
CMIX36(S21, S22, S23, S25, S26, S27, S03, S04, S05);
SMIX(S21, S22, S23, S24);
CMIX36(S18, S19, S20, S22, S23, S24, S00, S01, S02);
SMIX(S18, S19, S20, S21);
CMIX36(S15, S16, S17, S19, S20, S21, S33, S34, S35);
SMIX(S15, S16, S17, S18);
CMIX36(S12, S13, S14, S16, S17, S18, S30, S31, S32);
SMIX(S12, S13, S14, S15);
NEXT(2);
/* fall through */
case 2:
q = p;
TIX4(q, S12, S13, S16, S19, S20, S34, S00, S03, S06);
CMIX36(S09, S10, S11, S13, S14, S15, S27, S28, S29);
SMIX(S09, S10, S11, S12);
CMIX36(S06, S07, S08, S10, S11, S12, S24, S25, S26);
SMIX(S06, S07, S08, S09);
CMIX36(S03, S04, S05, S07, S08, S09, S21, S22, S23);
SMIX(S03, S04, S05, S06);
CMIX36(S00, S01, S02, S04, S05, S06, S18, S19, S20);
SMIX(S00, S01, S02, S03);
NEXT(0);
}
}
CORE_EXIT
WRITE_STATE_BIG(sc);
}
