blowfish_cbc|blowfish_cfb64|des_cbc|des_cfb|des3_cbc|des3_cfb|des_ede3|rc2_cbc aead_cipher()=aes_gcm|chacha20
0xc02bTLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384uint16=0xc030TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384uint16=0xc02cTLS_ECDHE_RSA_WITH_CHACHA20
|ecdhe_rsa cipher()= rc4_128|des_cbc|'3des_ede_cbc'|aes_128_cbc|aes_256_cbc|aes_128_gcm|aes_256_gcm|chacha20
在版本2.7.13中更改:ChaCha20/Poly1305已添加到默认密码字符串。 3DES已从默认密码字符串中删除。 ssl.