From 6650c4de681ee90ea6da1fc34fb913f60e9bb008 Mon Sep 17 00:00:00 2001 From: Salvatore Mesoraca Date: Mon, 9 Apr 2018 15:54:47 +0200 Subject: crypto: remove several VLAs We avoid various VLAs[1] by using constant expressions for block size and alignment mask. [1] http://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com Signed-off-by: Salvatore Mesoraca Signed-off-by: Herbert Xu --- crypto/pcbc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'crypto/pcbc.c') diff --git a/crypto/pcbc.c b/crypto/pcbc.c index d9e45a958720..ef802f6e9642 100644 --- a/crypto/pcbc.c +++ b/crypto/pcbc.c @@ -14,6 +14,7 @@ * */ +#include #include #include #include @@ -72,7 +73,7 @@ static int crypto_pcbc_encrypt_inplace(struct skcipher_request *req, unsigned int nbytes = walk->nbytes; u8 *src = walk->src.virt.addr; u8 *iv = walk->iv; - u8 tmpbuf[bsize]; + u8 tmpbuf[MAX_CIPHER_BLOCKSIZE]; do { memcpy(tmpbuf, src, bsize); @@ -144,7 +145,7 @@ static int crypto_pcbc_decrypt_inplace(struct skcipher_request *req, unsigned int nbytes = walk->nbytes; u8 *src = walk->src.virt.addr; u8 *iv = walk->iv; - u8 tmpbuf[bsize] __aligned(__alignof__(u32)); + u8 tmpbuf[MAX_CIPHER_BLOCKSIZE] __aligned(__alignof__(u32)); do { memcpy(tmpbuf, src, bsize); -- cgit