{ "cbc", 1, 2, 1, mode_cbc_encrypt, mode_cbc_decrypt, mode_cbc_mac },
{ "cbc-mac2", 1, 2, 1, 0, 0, mode_cbc_mac2 },
{ "ecb", 0, 0, 0, mode_ecb, mode_ecb, 0 },
{ "cbc", 1, 2, 1, mode_cbc_encrypt, mode_cbc_decrypt, mode_cbc_mac },
{ "cbc-mac2", 1, 2, 1, 0, 0, mode_cbc_mac2 },
{ "ecb", 0, 0, 0, mode_ecb, mode_ecb, 0 },