This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# OpenSSL::PKey::PKey.private_to_der (from ruby core) ### Implementation from PKey --- pkey.private_to_der -> string pkey.private_to_der(cipher, password) -> string --- Serializes the private key to DER-encoded PKCS #8 format. If called without arguments, unencrypted PKCS #8 PrivateKeyInfo format is used. If called with a cipher name and a password, PKCS #8 EncryptedPrivateKeyInfo format with PBES2 encryption scheme is used.
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.