void lc_hash(const struct lc_hash *hash, const uint8_t *in, size_t inlen, uint8_t *digest)
Calculate message digest - one-shot.
int lc_pbkdf2(const struct lc_hash *hash, const uint8_t *pw, size_t pwlen, const uint8_t *salt, size_t saltlen, const uint32_t count, uint8_t *key, size_t keylen)
Password-based Key Derivation Function - SP800-132.