TLS1_RT_CRYPTO
#define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1)
#define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2)
#define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3)
#define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4)
#define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5)
#define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6)
#define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7)
#define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8)