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Commit 96692a73 authored by Cristian Stoica's avatar Cristian Stoica Committed by Herbert Xu
Browse files

crypto: tcrypt - do not allocate iv on stack for aead speed tests 



See also: 9bac019d

Signed-off-by: default avatarCristian Stoica <cristian.stoica@freescale.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 424a5da6

crypto/tcrypt.c

+8 −3
Original line number Diff line number Diff line
@@ -280,16 +280,20 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, 
	struct scatterlist *sgout;

	const char *e;

	void *assoc;

	char iv[MAX_IVLEN];

	char *iv;

	char *xbuf[XBUFSIZE];

	char *xoutbuf[XBUFSIZE];

	char *axbuf[XBUFSIZE];

	unsigned int *b_size;

	unsigned int iv_len;



	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);

	if (!iv)

		return;



	if (aad_size >= PAGE_SIZE) {

		pr_err("associate data length (%u) too big\n", aad_size);

		return;

		goto out_noxbuf;

	}



	if (enc == ENCRYPT)
@@ -355,7 +359,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, 


			iv_len = crypto_aead_ivsize(tfm);

			if (iv_len)

				memset(&iv, 0xff, iv_len);

				memset(iv, 0xff, iv_len);



			crypto_aead_clear_flags(tfm, ~0);

			printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
@@ -408,6 +412,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, 
out_noaxbuf:

	testmgr_free_buf(xbuf);

out_noxbuf:

	kfree(iv);

	return;

}