Encrypt encrypts a secret string.

helper function to generate an RSA Private Key.

helper function that marshalls an RSA Private Key to a PEM encoded file.

helper function that marshalls an RSA Public Key to an SSH .authorized_keys format.

Rand generates a 32-bit random string.

UnmarshalPrivateKey is a helper function that unmarshals a PEM bytes to an RSA Private Key.

Default number of bits in an RSA key.

Minimum number of bits in an RSA key.