From: Eric Biggers <ebiggers@xxxxxxxxxx> Improve the file comment for crypto/ahash.c. Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> --- crypto/ahash.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/crypto/ahash.c b/crypto/ahash.c index 556c950100936..1ad402f4dac6c 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -1,16 +1,20 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* * Asynchronous Cryptographic Hash operations. * - * This is the asynchronous version of hash.c with notification of - * completion via a callback. + * This is the implementation of the ahash (asynchronous hash) API. It differs + * from shash (synchronous hash) in that ahash supports asynchronous operations, + * and it hashes data from scatterlists instead of virtually addressed buffers. + * + * The ahash API provides access to both ahash and shash algorithms. The shash + * API only provides access to shash algorithms. * * Copyright (c) 2008 Loc Ho <lho@xxxxxxxx> */ #include <crypto/scatterwalk.h> #include <linux/cryptouser.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> -- 2.42.0
