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[27/35] crypto: ccree: use correct internal state sizes for export

Message ID 20190418133913.9122-28-gilad@benyossef.com
State Accepted
Commit f3df82b468f00cca241d96ee3697c9a5e7fb6bd0
Headers show
Series None | expand

Commit Message

Gilad Ben-Yossef April 18, 2019, 1:39 p.m. UTC 
We were computing the size of the import buffer based on the digest size
but the 318 and 224 byte variants use 512 and 256 bytes internal state
sizes respectfully, thus causing the import buffer to overrun.

Fix it by using the right sizes.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>

Cc: stable@vger.kernel.org # v4.19+
---
 drivers/crypto/ccree/cc_hash.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.21.0
diff mbox series

Patch

diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c
index 940101fee68e..36e9fb4141f8 100644
--- a/drivers/crypto/ccree/cc_hash.c
+++ b/drivers/crypto/ccree/cc_hash.c
@@ -1633,7 +1633,7 @@  static struct cc_hash_template driver_hash[] = {
 			.setkey = cc_hash_setkey,
 			.halg = {
 				.digestsize = SHA224_DIGEST_SIZE,
-				.statesize = CC_STATE_SIZE(SHA224_DIGEST_SIZE),
+				.statesize = CC_STATE_SIZE(SHA256_DIGEST_SIZE),
 			},
 		},
 		.hash_mode = DRV_HASH_SHA224,
@@ -1660,7 +1660,7 @@  static struct cc_hash_template driver_hash[] = {
 			.setkey = cc_hash_setkey,
 			.halg = {
 				.digestsize = SHA384_DIGEST_SIZE,
-				.statesize = CC_STATE_SIZE(SHA384_DIGEST_SIZE),
+				.statesize = CC_STATE_SIZE(SHA512_DIGEST_SIZE),
 			},
 		},
 		.hash_mode = DRV_HASH_SHA384,