NewKey creates a new Key object with the given key data.

NewKeyStr creates a new Key object with the given key string data.

NewKey creates a new Key object using the default hash algorithm.

NewKeyStr creates a new Key object from a string using the default hash algorithm.

NewKey creates a new Key object with the given key data.

NewKeyStr creates a new Key object with the given key string data.

Key is an object that stores the key data (in bytes), and also a pre-computed checksum of the key.

Key is an object that stores the key data (in bytes), and also a pre-computed checksum of the key.