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authorKees Cook <keescook@chromium.org>2018-09-19 05:10:51 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-09-28 07:46:08 +0300
commit8d605398425843c7ce3c0e9a0434d832d3bd54cc (patch)
tree9367982359561def8ee697e06669e2a8a15c99f0 /crypto/echainiv.c
parent5c525640ef455b23ce911ac71eb22c7256031b9a (diff)
downloadlinux-8d605398425843c7ce3c0e9a0434d832d3bd54cc.tar.xz
crypto: null - Remove VLA usage of skcipher
In the quest to remove all stack VLA usage from the kernel[1], this replaces struct crypto_skcipher and SKCIPHER_REQUEST_ON_STACK() usage with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(), which uses a fixed stack size. [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/echainiv.c')
-rw-r--r--crypto/echainiv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/echainiv.c b/crypto/echainiv.c
index 45819e6015bf..77e607fdbfb7 100644
--- a/crypto/echainiv.c
+++ b/crypto/echainiv.c
@@ -47,9 +47,9 @@ static int echainiv_encrypt(struct aead_request *req)
info = req->iv;
if (req->src != req->dst) {
- SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
- skcipher_request_set_tfm(nreq, ctx->sknull);
+ skcipher_request_set_sync_tfm(nreq, ctx->sknull);
skcipher_request_set_callback(nreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(nreq, req->src, req->dst,