HandshakeCipherT

pub fn HandshakeCipherT(comptime AeadType: type, comptime HashType: type, comptime explicit_iv_length: comptime_int) type {
    return struct {
        pub const A = ApplicationCipherT(AeadType, HashType, explicit_iv_length);

        transcript_hash: A.Hash,
        version: union {
            tls_1_2: struct {
                expected_server_verify_data: [A.verify_data_length]u8,
                app_cipher: A.Tls_1_2,
            },
            tls_1_3: struct {
                handshake_secret: [A.Hkdf.prk_length]u8,
                master_secret: [A.Hkdf.prk_length]u8,
                client_handshake_key: [A.AEAD.key_length]u8,
                server_handshake_key: [A.AEAD.key_length]u8,
                client_finished_key: [A.Hmac.key_length]u8,
                server_finished_key: [A.Hmac.key_length]u8,
                client_handshake_iv: [A.AEAD.nonce_length]u8,
                server_handshake_iv: [A.AEAD.nonce_length]u8,
            },
        },
    };
}