# Functions
NewRootCertificateAuthority generates a new key and self-signed certificate for issuing other certificates.
RootIsValid checks if root is valid according to this package's policies.
# Structs
Certificate represents an X.509 certificate that conforms to the Internet PKI Profile, RFC 5280.
LeafCertificate is a certificate and private key pair that can be validated by RootCertificateAuthority.
PrivateKey represents the private key of a Certificate.
RootCertificateAuthority is a certificate and private key pair that can generate other certificates.