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From: Anoob Joseph <anoobj@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>, Jerin Jacob <jerinj@marvell.com>
Cc: Archana Muniganti <marchana@marvell.com>,
	Tejasree Kondoj <ktejasree@marvell.com>, <dev@dpdk.org>
Subject: [PATCH v2 03/18] crypto/cnxk: remove zero IV
Date: Tue, 9 Aug 2022 16:23:41 +0530	[thread overview]
Message-ID: <20220809105356.561-4-anoobj@marvell.com> (raw)
In-Reply-To: <20220809105356.561-1-anoobj@marvell.com>

Zeroising AES-CMAC IV would be done in microcode. Extra clearing in DPDK
is not required.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index a75003f2c6..5574dbfa04 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -91,10 +91,6 @@ pdcp_iv_copy(uint8_t *iv_d, uint8_t *iv_s, const uint8_t pdcp_alg_type,
 			memcpy(iv_d + 6, iv_s + 8, 17);
 		} else
 			memcpy(iv_d, iv_s, 16);
-	} else {
-		/* AES-CMAC EIA2, microcode expects 16B zeroized IV */
-		for (j = 0; j < 16; j++)
-			iv_d[j] = 0;
 	}
 }
 
-- 
2.25.1


  parent reply	other threads:[~2022-08-09 10:54 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-08  8:05 [PATCH 00/18] Fixes and improvements in cnxk crypto PMDs Anoob Joseph
2022-08-08  8:05 ` [PATCH 01/18] crypto/cnxk: add AES-CCM support Anoob Joseph
2022-08-08  8:05 ` [PATCH 02/18] crypto/cnxk: add burst enqueue for event crypto Anoob Joseph
2022-08-08  8:05 ` [PATCH 03/18] crypto/cnxk: remove zero IV Anoob Joseph
2022-08-08  8:05 ` [PATCH 04/18] crypto/cnxk: limit the meta buf cache to 128 Anoob Joseph
2022-08-08  8:05 ` [PATCH 05/18] crypto/cnxk: add separate path for pdcp chain opcode Anoob Joseph
2022-08-08  8:05 ` [PATCH 06/18] crypto/cnxk: add separate datapath for pdcp cipher operation Anoob Joseph
2022-08-08  8:05 ` [PATCH 07/18] crypto/cnxk: remove MAC len check for AEAD Anoob Joseph
2022-08-08  8:05 ` [PATCH 08/18] crypto/cnxk: fix endianness in anti-replay Anoob Joseph
2022-08-08  8:05 ` [PATCH 09/18] crypto/cnxk: remove extra indirection for FC and Kasumi Anoob Joseph
2022-08-08  8:05 ` [PATCH 10/18] crypto/cnxk: remove extra digest len check Anoob Joseph
2022-08-08  8:05 ` [PATCH 11/18] crypto/cnxk: avoid accessing se ctx in aes gcm path Anoob Joseph
2022-08-08  8:06 ` [PATCH 12/18] crypto/cnxk: remove auth iv from kasumi cipher Anoob Joseph
2022-08-08  8:06 ` [PATCH 13/18] crypto/cnxk: enable IE engine for Chacha-Poly Anoob Joseph
2022-08-08  8:06 ` [PATCH 14/18] crypto/cnxk: use dedicated dp threads depending on operation Anoob Joseph
2022-08-08  8:06 ` [PATCH 15/18] crypto/cnxk: remove unused ctx buf len Anoob Joseph
2022-08-08  8:06 ` [PATCH 16/18] drivers: change crypto adapter datapath error print to debug Anoob Joseph
2022-08-08  8:06 ` [PATCH 17/18] crypto/cnxk: update flow label copy capability Anoob Joseph
2022-08-08  8:06 ` [PATCH 18/18] crypto/cnxk: add support for DOCSIS algorithm Anoob Joseph
2022-08-09 10:53 ` [PATCH v2 00/18] Fixes and improvements in cnxk crypto PMDs Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 01/18] crypto/cnxk: add AES-CCM support Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 02/18] crypto/cnxk: add burst enqueue for event crypto Anoob Joseph
2022-08-09 10:53   ` Anoob Joseph [this message]
2022-08-09 10:53   ` [PATCH v2 04/18] crypto/cnxk: limit the meta buf cache to 128 Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 05/18] crypto/cnxk: add separate path for pdcp chain opcode Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 06/18] crypto/cnxk: add separate datapath for pdcp cipher operation Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 07/18] crypto/cnxk: remove MAC len check for AEAD Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 08/18] crypto/cnxk: fix endianness in anti-replay Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 09/18] crypto/cnxk: remove extra indirection for FC and Kasumi Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 10/18] crypto/cnxk: remove extra digest len check Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 11/18] crypto/cnxk: avoid accessing se ctx in aes gcm path Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 12/18] crypto/cnxk: remove auth iv from kasumi cipher Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 13/18] crypto/cnxk: enable IE engine for Chacha-Poly Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 14/18] crypto/cnxk: use dedicated dp threads depending on operation Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 15/18] crypto/cnxk: remove unused ctx buf len Anoob Joseph
2022-09-28 10:14     ` Thomas Monjalon
2022-09-28 10:17       ` [EXT] " Anoob Joseph
2022-09-28 11:00         ` Thomas Monjalon
2022-08-09 10:53   ` [PATCH v2 16/18] drivers: change crypto adapter datapath error print to debug Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 17/18] crypto/cnxk: update flow label copy capability Anoob Joseph
2022-08-09 10:53   ` [PATCH v2 18/18] crypto/cnxk: add support for DOCSIS algorithm Anoob Joseph
2022-08-28 13:25   ` [PATCH v2 00/18] Fixes and improvements in cnxk crypto PMDs Akhil Goyal

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