static void
cubehash_close(sph_cubehash_context *sc, unsigned ub, unsigned n,
void *dst, size_t out_size_w32)
{
unsigned char *buf, *out;
size_t ptr;
unsigned z;
int i;
DECL_STATE
buf = sc->buf;
ptr = sc->ptr;
z = 0x80 >> n;
buf[ptr ++] = ((ub & -z) | z) & 0xFF;
memset(buf + ptr, 0, (sizeof sc->buf) - ptr);
READ_STATE(sc);
INPUT_BLOCK;
for (i = 0; i < 11; i ++) {
SIXTEEN_ROUNDS;
if (i == 0)
xv ^= SPH_C32(1);
}
WRITE_STATE(sc);
out = (unsigned char *)dst;
for (z = 0; z < out_size_w32; z ++)
sph_enc32le(out + (z << 2), sc->state[z]);
}
static void
shabal_core(void *cc, const unsigned char *data, size_t len)
{
sph_shabal_context *sc;
unsigned char *buf;
size_t ptr;
DECL_STATE
sc = cc;
buf = sc->buf;
ptr = sc->ptr;
/*
* We do not want to copy the state to local variables if the
* amount of data is less than what is needed to complete the
* current block. Note that it is anyway suboptimal to call
* this method many times for small chunks of data.
*/
if (len < (sizeof sc->buf) - ptr) {
memcpy(buf + ptr, data, len);
ptr += len;
sc->ptr = ptr;
return;
}
READ_STATE(sc);
while (len > 0) {
size_t clen;
clen = (sizeof sc->buf) - ptr;
if (clen > len)
clen = len;
memcpy(buf + ptr, data, clen);
ptr += clen;
data += clen;
len -= clen;
if (ptr == sizeof sc->buf) {
DECODE_BLOCK;
INPUT_BLOCK_ADD;
XOR_W;
APPLY_P;
INPUT_BLOCK_SUB;
SWAP_BC;
INCR_W;
ptr = 0;
}
}
WRITE_STATE(sc);
sc->ptr = ptr;
}
static void
jh_core(sph_jh_context *sc, const void *data, size_t len)
{
unsigned char *buf;
size_t ptr;
DECL_STATE
buf = sc->buf;
ptr = sc->ptr;
if (len < (sizeof sc->buf) - ptr) {
memcpy(buf + ptr, data, len);
ptr += len;
sc->ptr = ptr;
return;
}
READ_STATE(sc);
while (len > 0) {
size_t clen;
clen = (sizeof sc->buf) - ptr;
if (clen > len)
clen = len;
memcpy(buf + ptr, data, clen);
ptr += clen;
data = (const unsigned char *)data + clen;
len -= clen;
if (ptr == sizeof sc->buf) {
INPUT_BUF1;
E8;
INPUT_BUF2;
#if SPH_64
sc->block_count ++;
#else
if ((sc->block_count_low = SPH_T32(
sc->block_count_low + 1)) == 0)
sc->block_count_high ++;
#endif
ptr = 0;
}
}
WRITE_STATE(sc);
sc->ptr = ptr;
}
static void
cubehash_core(sph_cubehash_context *sc, const void *data, size_t len)
{
unsigned char *buf;
size_t ptr;
DECL_STATE
buf = sc->buf;
ptr = sc->ptr;
if (len < (sizeof sc->buf) - ptr) {
memcpy(buf + ptr, data, len);
ptr += len;
sc->ptr = ptr;
return;
}
READ_STATE(sc);
while (len > 0) {
size_t clen;
clen = (sizeof sc->buf) - ptr;
if (clen > len)
clen = len;
memcpy(buf + ptr, data, clen);
ptr += clen;
data = (const unsigned char *)data + clen;
len -= clen;
if (ptr == sizeof sc->buf) {
INPUT_BLOCK;
SIXTEEN_ROUNDS;
ptr = 0;
}
}
WRITE_STATE(sc);
sc->ptr = ptr;
}