linux-kernel - [PATCH crypto-next 23/23] crypto: skcipher

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Date:   Tue, 18 Sep 2018 19:11:00 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     Kees Cook <keescook@...omium.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Eric Biggers <ebiggers@...gle.com>,
        linux-crypto <linux-crypto@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH crypto-next 23/23] crypto: skcipher - Remove SKCIPHER_REQUEST_ON_STACK()

Now that all the users of the VLA-generating SKCIPHER_REQUEST_ON_STACK()
macro have been moved to SYNC_SKCIPHER_REQUEST_ON_STACK(), we can remove
the former.

Signed-off-by: Kees Cook <keescook@...omium.org>
---
 include/crypto/skcipher.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index d00ce90dc7da..45ae894fda32 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -156,11 +156,6 @@ struct skcipher_alg {
 			    ] CRYPTO_MINALIGN_ATTR; \
 	struct skcipher_request *name = (void *)__##name##_desc
 
-#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \
-	char __##name##_desc[sizeof(struct skcipher_request) + \
-		crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \
-	struct skcipher_request *name = (void *)__##name##_desc
-
 /**
  * DOC: Symmetric Key Cipher API
  *
-- 
2.17.1