From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Date: Thu, 13 Apr 2017 09:29:03 +0000 (+0100)
Subject: crypto/qat: fix AES-GCM authentication length
X-Git-Tag: spdx-start~3466
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=46c96a9fc9e774b4abcd8a7ee75dd19f55a42e1c;p=dpdk.git

crypto/qat: fix AES-GCM authentication length

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

Fixes: 1703e94ac5ce ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
---

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index b9baf36370..8aeaa5e642 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;