[PATCH 3/3] crypto/qat: fix ECDH implementation

[Radu Nicolau]

Read EC parameters from the xform, not from the asym_op,
where they may not be set.

Fixes: 305e1f856f0c ("crypto/qat: add ECDH key exchange algorithm")
Cc: stable at dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
---
 drivers/crypto/qat/qat_asym.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index bd22fc0a6f..e7042f702f 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -798,13 +798,13 @@ ecdh_set_input(struct icp_qat_fw_pke_request *qat_req,
 	qat_func_alignsize = RTE_ALIGN_CEIL(qat_function.bytesize, 8);
 
 	if (asym_op->ecdh.ke_type == RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE) {
-		SET_PKE_LN(asym_op->ecdh.priv_key, qat_func_alignsize, 0);
+		SET_PKE_LN(xform->ec.pkey, qat_func_alignsize, 0);
 		SET_PKE_LN_EC(curve[curve_id], x, 1);
 		SET_PKE_LN_EC(curve[curve_id], y, 2);
 	} else if (asym_op->ecdh.ke_type == RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE) {
-		SET_PKE_LN(asym_op->ecdh.priv_key, qat_func_alignsize, 0);
-		SET_PKE_LN(asym_op->ecdh.pub_key.x, qat_func_alignsize, 1);
-		SET_PKE_LN(asym_op->ecdh.pub_key.y, qat_func_alignsize, 2);
+		SET_PKE_LN(xform->ec.pkey, qat_func_alignsize, 0);
+		SET_PKE_LN(xform->ec.q.x, qat_func_alignsize, 1);
+		SET_PKE_LN(xform->ec.q.y, qat_func_alignsize, 2);
 	} else {
 		return -EINVAL;
 	}
-- 
2.50.1