Sha256: 1781d5ff2e7081e9382045f436f2d2c3a79529f14af037ed1440f25017ae0d36
Contents?: true
Size: 641 Bytes
Versions: 8
Compression:
Stored size: 641 Bytes
Contents
int
hydro_kdf_derive_from_key(uint8_t *subkey, size_t subkey_len, uint64_t subkey_id,
const char ctx[hydro_kdf_CONTEXTBYTES],
const uint8_t key[hydro_kdf_KEYBYTES])
{
hydro_hash_state st;
COMPILER_ASSERT(hydro_kdf_CONTEXTBYTES >= hydro_hash_CONTEXTBYTES);
COMPILER_ASSERT(hydro_kdf_KEYBYTES >= hydro_hash_KEYBYTES);
if (hydro_hash_init_with_tweak(&st, ctx, subkey_id, key) != 0) {
return -1;
}
return hydro_hash_final(&st, subkey, subkey_len);
}
void
hydro_kdf_keygen(uint8_t key[hydro_kdf_KEYBYTES])
{
hydro_random_buf(key, hydro_kdf_KEYBYTES);
}
Version data entries
8 entries across 8 versions & 2 rubygems