[PATCH] crypto/qat: fix an unset length of modexp/inv

Arkadiusz Kusztal arkadiuszx.kusztal at intel.com
Thu Oct 31 20:19:17 CET 2024


This commit fixes an unset length in modular algorithms
in QAT asymmetric crypto PMD.

Fixes: 3b78aa7b2317 ("crypto/qat: refactor asymmetric crypto functions")
Cc: stable at dpdk.org

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal at intel.com>
---
 drivers/crypto/qat/qat_asym.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index 9e97582e22..7bb2f6c1e0 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -277,6 +277,7 @@ modexp_collect(struct rte_crypto_asym_op *asym_op,
 	rte_memcpy(modexp_result,
 		cookie->output_array[0] + alg_bytesize
 		- n.length, n.length);
+	asym_op->modex.result.length = alg_bytesize;
 	HEXDUMP("ModExp result", cookie->output_array[0],
 			alg_bytesize);
 	return RTE_CRYPTO_OP_STATUS_SUCCESS;
@@ -338,6 +339,7 @@ modinv_collect(struct rte_crypto_asym_op *asym_op,
 		- n.length),
 		cookie->output_array[0] + alg_bytesize
 		- n.length, n.length);
+	asym_op->modinv.result.length = alg_bytesize;
 	HEXDUMP("ModInv result", cookie->output_array[0],
 			alg_bytesize);
 	return RTE_CRYPTO_OP_STATUS_SUCCESS;
-- 
2.34.1



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