static int yescrypt_bsty(const uint8_t * passwd, size_t passwdlen,
const uint8_t * salt, size_t saltlen, uint64_t N, uint32_t r, uint32_t p,
uint8_t * buf, size_t buflen)
{
static __thread int initialized = 0;
static __thread yescrypt_shared_t shared;
static __thread yescrypt_local_t local;
int retval;
if (!initialized) {
/* "shared" could in fact be shared, but it's simpler to keep it private
* along with "local". It's dummy and tiny anyway. */
if (yescrypt_init_shared(&shared, NULL, 0,
0, 0, 0, YESCRYPT_SHARED_DEFAULTS, 0, NULL, 0))
return -1;
if (yescrypt_init_local(&local)) {
yescrypt_free_shared(&shared);
return -1;
}
initialized = 1;
}
retval = yescrypt_kdf(&shared, &local,
passwd, passwdlen, salt, saltlen, N, r, p, 0, YESCRYPT_FLAGS,
buf, buflen);
#if 0
if (yescrypt_free_local(&local)) {
yescrypt_free_shared(&shared);
return -1;
}
if (yescrypt_free_shared(&shared))
return -1;
initialized = 0;
#endif
return retval;
}
static
#endif
int PHS(void *out, size_t outlen, const void *in, size_t inlen,
const void *salt, size_t saltlen, unsigned int t_cost, unsigned int m_cost)
{
yescrypt_shared_t shared;
yescrypt_local_t local;
int retval;
if (yescrypt_init_shared(&shared, NULL, 0,
0, 0, 0, YESCRYPT_SHARED_DEFAULTS, 0, NULL, 0))
return -1;
if (yescrypt_init_local(&local)) {
yescrypt_free_shared(&shared);
return -1;
}
retval = yescrypt_kdf(&shared, &local, in, inlen, salt, saltlen,
(uint64_t)YESCRYPT_BASE_N << m_cost, YESCRYPT_R, YESCRYPT_P,
t_cost, YESCRYPT_FLAGS, out, outlen);
if (yescrypt_free_local(&local)) {
yescrypt_free_shared(&shared);
return -1;
}
if (yescrypt_free_shared(&shared))
return -1;
return retval;
}
uint8_t* yescrypt(const uint8_t* passwd, const uint8_t* setting)
{
static uint8_t buf[4 + 1 + 5 + 5 + BYTES2CHARS(32) + 1 + HASH_LEN + 1];
yescrypt_shared_t shared;
yescrypt_local_t local;
uint8_t * retval;
if (yescrypt_init_shared(&shared, NULL, 0,
0, 0, 0, YESCRYPT_SHARED_DEFAULTS, 0, NULL, 0))
return NULL;
if (yescrypt_init_local(&local)) {
yescrypt_free_shared(&shared);
return NULL;
}
retval = yescrypt_r(&shared, &local,
passwd, 80, setting, buf, sizeof(buf));
//printf("hashse='%s'\n", (char *)retval);
if (yescrypt_free_local(&local)) {
yescrypt_free_shared(&shared);
return NULL;
}
if (yescrypt_free_shared(&shared))
return NULL;
return retval;
}