diff mbox series

crypto/qat: fix uncleared cookies after operation

Message ID 20211021100601.16190-1-arkadiuszx.kusztal@intel.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series crypto/qat: fix uncleared cookies after operation |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/github-robot: build success github build: passed
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-intel-Functional fail Functional Testing issues
ci/iol-mellanox-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS

Commit Message

Arkadiusz Kusztal Oct. 21, 2021, 10:06 a.m. UTC 
  This commit fixes uncleared cookies issue when using
RSA algorithm.

Fixes: e2c5f4ea994c ("crypto/qat: support RSA in asym")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 drivers/crypto/qat/qat_asym.c | 41 +++++++++++++++++++++++++----------
 1 file changed, 29 insertions(+), 12 deletions(-)

Comments

Fan Zhang Oct. 21, 2021, 1:14 p.m. UTC | #1 
> -----Original Message-----
> From: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> Sent: Thursday, October 21, 2021 11:06 AM
> To: dev@dpdk.org
> Cc: gakhil@marvell.com; Zhang, Roy Fan <roy.fan.zhang@intel.com>; Kusztal,
> ArkadiuszX <arkadiuszx.kusztal@intel.com>; stable@dpdk.org
> Subject: [PATCH] crypto/qat: fix uncleared cookies after operation
> 
> This commit fixes uncleared cookies issue when using
> RSA algorithm.
> 
> Fixes: e2c5f4ea994c ("crypto/qat: support RSA in asym")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Akhil Goyal Oct. 31, 2021, 7:33 p.m. UTC | #2 
> > This commit fixes uncleared cookies issue when using
> > RSA algorithm.
> >
> > Fixes: e2c5f4ea994c ("crypto/qat: support RSA in asym")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> > ---
> Acked-by: Fan Zhang <roy.fan.zhang@intel.com>

Applied to dpdk-next-crypto

Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index 983c639d68..f893508030 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -65,27 +65,45 @@  static size_t max_of(int n, ...)
 }
 
 static void qat_clear_arrays(struct qat_asym_op_cookie *cookie,
-		int in_count, int out_count, int in_size, int out_size)
+		int in_count, int out_count, int alg_size)
 {
 	int i;
 
 	for (i = 0; i < in_count; i++)
-		memset(cookie->input_array[i], 0x0, in_size);
+		memset(cookie->input_array[i], 0x0, alg_size);
 	for (i = 0; i < out_count; i++)
-		memset(cookie->output_array[i], 0x0, out_size);
+		memset(cookie->output_array[i], 0x0, alg_size);
+}
+
+static void qat_clear_arrays_crt(struct qat_asym_op_cookie *cookie,
+		int alg_size)
+{
+	int i;
+
+	memset(cookie->input_array[0], 0x0, alg_size);
+	for (i = 1; i < QAT_ASYM_RSA_QT_NUM_IN_PARAMS; i++)
+		memset(cookie->input_array[i], 0x0, alg_size / 2);
+	for (i = 0; i < QAT_ASYM_RSA_NUM_OUT_PARAMS; i++)
+		memset(cookie->output_array[i], 0x0, alg_size);
 }
 
 static void qat_clear_arrays_by_alg(struct qat_asym_op_cookie *cookie,
-		enum rte_crypto_asym_xform_type alg, int in_size, int out_size)
+		struct rte_crypto_asym_xform *xform, int alg_size)
 {
-	if (alg == RTE_CRYPTO_ASYM_XFORM_MODEX)
+	if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODEX)
 		qat_clear_arrays(cookie, QAT_ASYM_MODEXP_NUM_IN_PARAMS,
-				QAT_ASYM_MODEXP_NUM_OUT_PARAMS, in_size,
-				out_size);
-	else if (alg == RTE_CRYPTO_ASYM_XFORM_MODINV)
+				QAT_ASYM_MODEXP_NUM_OUT_PARAMS, alg_size);
+	else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODINV)
 		qat_clear_arrays(cookie, QAT_ASYM_MODINV_NUM_IN_PARAMS,
-				QAT_ASYM_MODINV_NUM_OUT_PARAMS, in_size,
-				out_size);
+				QAT_ASYM_MODINV_NUM_OUT_PARAMS, alg_size);
+	else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+		if (xform->rsa.key_type == RTE_RSA_KET_TYPE_QT)
+			qat_clear_arrays_crt(cookie, alg_size);
+		else {
+			qat_clear_arrays(cookie, QAT_ASYM_RSA_NUM_IN_PARAMS,
+				QAT_ASYM_RSA_NUM_OUT_PARAMS, alg_size);
+		}
+	}
 }
 
 static int qat_asym_check_nonzero(rte_crypto_param n)
@@ -657,8 +675,7 @@  static void qat_asym_collect_response(struct rte_crypto_op *rx_op,
 			}
 		}
 	}
-	qat_clear_arrays_by_alg(cookie, xform->xform_type, alg_size_in_bytes,
-			alg_size_in_bytes);
+	qat_clear_arrays_by_alg(cookie, xform, alg_size_in_bytes);
 }
 
 void