SSL3_RT_MAX_MD_SIZE  292 extra_lib/include/openssl/ssl3.h #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD	(256 + SSL3_RT_MAX_MD_SIZE)
SSL3_RT_MAX_MD_SIZE  299 extra_lib/include/openssl/ssl3.h 			(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)