Check returns a non-nil error if the given public key is not a possible element of the group.

ComputeSecret returns the secret computed from the own private and the peer's public key.

GenerateKey generates a public/private key pair using entropy from rand.

IsSafePrime returns true, if the prime of the group is a so called safe-prime.

PublicKey returns the public key corresponding to the given private one.

G Generator.

P Big Prime.