Backport TLS 1.1/1.2 #defines

#define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES	0

#define TLS1_2_VERSION			0x0303

#define TLS1_2_VERSION_MAJOR		0x03

#define TLS1_2_VERSION_MINOR		0x03

#define TLS1_1_VERSION			0x0302

#define TLS1_1_VERSION_MAJOR		0x03

#define TLS1_1_VERSION_MINOR		0x02

#define TLS1_VERSION			0x0301

#define TLS1_VERSION_MAJOR		0x03

#define TLS1_VERSION_MINOR		0x01

#define TLS1_get_version(s) \

		((s->version >> 8) == TLS1_VERSION_MAJOR ? s->version : 0)

#define TLS1_get_client_version(s) \

		((s->client_version >> 8) == TLS1_VERSION_MAJOR ? s->client_version : 0)

#define TLS1_AD_DECRYPTION_FAILED	21

#define TLS1_AD_RECORD_OVERFLOW		22

#define TLS1_AD_UNKNOWN_CA		48	/* fatal */