OPENSSL_DEFAULT_STREAM_CIPHERS
OPENSSL_CIPHER_RC2_40
OPENSSL_CIPHER_RC2_128
OPENSSL_CIPHER_RC2_64
OPENSSL_CIPHER_DES
OPENSSL_CIPHER_3DES
OPENSSL_CIPHER_AES_128_CBC
OPENSSL_CIPHER_AES_192_CBC
OPENSSL_CIPHER_AES_256_CBC