On Mon, Jul 10, 2017 at 02:45:48PM +0100, Ard Biesheuvel wrote: > There are quite a number of occurrences in the kernel of the pattern > > if (dst != src) > memcpy(dst, src, walk.total % AES_BLOCK_SIZE); > crypto_xor(dst, final, walk.total % AES_BLOCK_SIZE); > > or > > crypto_xor(keystream, src, nbytes); > memcpy(dst, keystream, nbytes);
What keeping crypto_xor as it is and adding a new entry point for the 4-argument case? Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
