# Functions
AESToPEM encapsulates an AES key in the PEM format.
DERToPrivateKey unmarshals a der to private key.
PEMToAES extracts from the PEM an AES key.
PEMToPrivateKey unmsrshals a pem to private key.
PEMToPublicKey unmarshals a PEM to public key.
PrivateKeyToDER marshals a private key to der.
PrivateKeyToPEM converts the private key to PEM format.
PublicKeyToPEM marshals a public key to the PEM format.