Crypto.MAC.KeyedBlake2

Typeclass for the Blake2 family of digest functions.

Represent a Blake2b MAC that is a phantom type with the hash used to produce the MAC.

The Eq instance is constant time. No Show instance is provided, to avoid printing by mistake.

Compute a Blake2 MAC using the supplied key.

Compute a Blake2 MAC using the supplied key, for a lazy input.

Represent an ongoing Blake2 state, that can be appended with update and finalized to a KeyedBlake2 with finalize.

Initialize a new incremental keyed Blake2 context with the supplied key.

Incrementally update a keyed Blake2 context.

Incrementally update a keyed Blake2 context with multiple inputs.

Finalize a keyed Blake2 context and return the computed MAC.