SSL_ENC_FLAG_SIGALGS
SSL_ENC_FLAG_DTLS | SSL_ENC_FLAG_SIGALGS
(SSL_CONNECTION_GET_SSL(s)->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SIGALGS)
SSL_ENC_FLAG_SIGALGS | SSL_ENC_FLAG_SHA256_PRF
SSL_ENC_FLAG_SIGALGS | SSL_ENC_FLAG_SHA256_PRF,