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* [dpdk-dev] [PATCH] crypto/qat: fix AES-GCM authentication length
@ 2017-04-13  9:29 Arek Kusztal
  2017-04-18  9:23 ` Jain, Deepak K
  0 siblings, 1 reply; 3+ messages in thread
From: Arek Kusztal @ 2017-04-13  9:29 UTC (permalink / raw)
  To: dev
  Cc: fiona.trahe, pablo.de.lara.guarch, john.griffin, deepak.k.jain,
	Arek Kusztal

This commit fixes AES-GCM length of authentication input data,
cipher length is used instead

Fixes: 1703e94ac5ce ("qat: add driver for QuickAssist devices")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 drivers/crypto/qat/qat_crypto.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index b9baf36..8aeaa5e 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -1014,6 +1014,12 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
 				}
 			}
 
+		} else if (ctx->qat_hash_alg ==
+					ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+				ctx->qat_hash_alg ==
+					ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+			auth_ofs = op->sym->cipher.data.offset;
+			auth_len = op->sym->cipher.data.length;
 		} else {
 			auth_ofs = op->sym->auth.data.offset;
 			auth_len = op->sym->auth.data.length;
-- 
2.1.0

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2017-04-13  9:29 [dpdk-dev] [PATCH] crypto/qat: fix AES-GCM authentication length Arek Kusztal
2017-04-18  9:23 ` Jain, Deepak K
2017-04-18 16:22   ` De Lara Guarch, Pablo

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