On Tue, Dec 15, 2020 at 03:47:06PM -0800, Eric Biggers wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > In preparation for adding architecture-specific implementations of > BLAKE2b, create a header <crypto/blake2b.h> that contains common > constants, structs, and helper functions for BLAKE2b. > > Furthermore, export the BLAKE2b generic setkey(), init(), update(), and > final() functions, and add functions __crypto_blake2b_update() and > __crypto_blake2b_final() which take a pointer to a > blake2b_compress_blocks_t function. > > This way, optimized implementations of BLAKE2b only have to provide an > implementation of blake2b_compress_blocks_t. (This is modeled on how > the nhpoly1305 implementations work. Also, the prototype of > blake2b_compress_blocks_t is meant to be similar to that of > blake2s_compress_arch().) > > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Reviewed-by: David Sterba <dsterba@xxxxxxxx>
