allow_tls10=false allow_tls11=false allow_tls12=true allow_dtls10=false allow_dtls12=false ciphers=AES-256/GCM AES-128/GCM AES-256 AES-128 signature_hashes=SHA-384 SHA-256 macs=AEAD SHA-384 SHA-256 key_exchange_methods=ECDH DH PSK ECDHE_PSK DHE_PSK signature_methods=ECDSA RSA DSA ecc_curves=brainpool512r1 brainpool384r1 brainpool256r1 secp384r1 secp256r1 minimum_dh_group_size=2000 minimum_dsa_group_size=2000 minimum_ecdh_group_size=250 minimum_ecdsa_group_size=250 minimum_rsa_bits=2000 allow_insecure_renegotiation=false allow_server_initiated_renegotiation=true server_uses_own_ciphersuite_preferences=true negotiate_encrypt_then_mac=true