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authorRobert Baronescu <robert.baronescu@nxp.com>2017-10-10 13:22:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-20 10:04:58 +0100
commit44de70ecec2d9aaf2a0f0c790ae4bba592c6ca3a (patch)
tree13944a125a4b3b43325791dec55dfa95f081665f
parentb397507641fb1e4b657dc93c38a9180971af8d8f (diff)
crypto: tcrypt - fix buffer lengths in test_aead_speed()
[ Upstream commit 7aacbfcb331ceff3ac43096d563a1f93ed46e35e ] Fix the way the length of the buffers used for encryption / decryption are computed. For e.g. in case of encryption, input buffer does not contain an authentication tag. Signed-off-by: Robert Baronescu <robert.baronescu@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--crypto/tcrypt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 46a4a757d478..f522828d45c9 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -410,7 +410,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
}
sg_init_aead(sg, xbuf,
- *b_size + (enc ? authsize : 0));
+ *b_size + (enc ? 0 : authsize));
sg_init_aead(sgout, xoutbuf,
*b_size + (enc ? authsize : 0));
@@ -418,7 +418,9 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
sg_set_buf(&sg[0], assoc, aad_size);
sg_set_buf(&sgout[0], assoc, aad_size);
- aead_request_set_crypt(req, sg, sgout, *b_size, iv);
+ aead_request_set_crypt(req, sg, sgout,
+ *b_size + (enc ? 0 : authsize),
+ iv);
aead_request_set_ad(req, aad_size);
if (secs)