# File lib/net/ssh/transport/cipher_factory.rb, line 58
58:     def self.supported?(name)
59:       ossl_name = SSH_TO_OSSL[name] or raise NotImplementedError, "unimplemented cipher `#{name}'"
60:       return true if ossl_name == "none"
61:       return OpenSSL::Cipher.ciphers.include?(ossl_name)
62:     end