GetDefaultCurve returns the default elliptic curve used by the crypto layer.

GetDefaultHash returns the default hash function used by the crypto layer.

GetHashAlgorithm return the default hash algorithm.

GetRandomBytes returns len random looking bytes.

GetRandomNonce returns a random byte array of length NonceSize.

Hash hashes the msh using the predefined hash function.

HMACTruncated hmacs x using key key and truncate to truncation.

InitSecurityLevel initialize the crypto layer at the given security level.

NewHash returns a new hash function.

SetSecurityLevel sets the security configuration with the hash length and the algorithm.

NonceSize is the default NonceSize.