diff mbox

[8/9] crypto: qat - don't leak pointers to authenc keys

Message ID 20180321170057.5128-9-tudor.ambarus@microchip.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Tudor Ambarus March 21, 2018, 5 p.m. UTC 
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/crypto/qat/qat_common/qat_algs.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index baffae8..1138e41 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -546,11 +546,14 @@  static int qat_alg_aead_init_sessions(struct crypto_aead *tfm, const u8 *key,
 	if (qat_alg_aead_init_dec_session(tfm, alg, &keys, mode))
 		goto error;
 
+	memzero_explicit(&keys, sizeof(keys));
 	return 0;
 bad_key:
 	crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	memzero_explicit(&keys, sizeof(keys));
 	return -EINVAL;
 error:
+	memzero_explicit(&keys, sizeof(keys));
 	return -EFAULT;
 }