5
s2k算法的定義是什麼?例如,「PBKDF2(SHA-1)」是s2k算法。什麼是s2k算法?
下面是一些牡丹代碼指S2K:
AutoSeeded_RNG rng;
std::auto_ptr<S2K> s2k(get_s2k("PBKDF2(SHA-1)"));
s2k->set_iterations(8192);
s2k->new_random_salt(rng, 8);
SymmetricKey bc_key = s2k->derive_key(key_len, "BLK" + passphrase);
InitializationVector iv = s2k->derive_key(iv_len, "IVL" + passphrase);
SymmetricKey mac_key = s2k->derive_key(16, "MAC" + passphrase);