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From: Ard Biesheuvel <ardb@kernel.org>
To: linux-crypto@vger.kernel.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
	Eric Biggers <ebiggers@kernel.org>,
	Herbert Xu <herbert@gondor.apana.org.au>
Subject: [PATCH v2 3/4] crypto: tcrypt - include larger key sizes in RFC4106 benchmark
Date: Wed, 14 Dec 2022 18:19:56 +0100	[thread overview]
Message-ID: <20221214171957.2833419-4-ardb@kernel.org> (raw)
In-Reply-To: <20221214171957.2833419-1-ardb@kernel.org>

RFC4106 wraps AES in GCM mode, and can be used with larger key sizes
than 128/160 bits, just like AES itself. So add these to the tcrypt
recipe so they will be benchmarked as well.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 crypto/tcrypt.c | 8 ++++----
 crypto/tcrypt.h | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index a82679b576bb4381..1e4c7699801a6ffa 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -2045,11 +2045,11 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 
 	case 211:
 		test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
-				NULL, 0, 16, 16, aead_speed_template_20);
+				NULL, 0, 16, 16, aead_speed_template_20_28_36);
 		test_aead_speed("gcm(aes)", ENCRYPT, sec,
 				NULL, 0, 16, 8, speed_template_16_24_32);
 		test_aead_speed("rfc4106(gcm(aes))", DECRYPT, sec,
-				NULL, 0, 16, 16, aead_speed_template_20);
+				NULL, 0, 16, 16, aead_speed_template_20_28_36);
 		test_aead_speed("gcm(aes)", DECRYPT, sec,
 				NULL, 0, 16, 8, speed_template_16_24_32);
 		break;
@@ -2075,11 +2075,11 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 
 	case 215:
 		test_mb_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec, NULL,
-				   0, 16, 16, aead_speed_template_20, num_mb);
+				   0, 16, 16, aead_speed_template_20_28_36, num_mb);
 		test_mb_aead_speed("gcm(aes)", ENCRYPT, sec, NULL, 0, 16, 8,
 				   speed_template_16_24_32, num_mb);
 		test_mb_aead_speed("rfc4106(gcm(aes))", DECRYPT, sec, NULL,
-				   0, 16, 16, aead_speed_template_20, num_mb);
+				   0, 16, 16, aead_speed_template_20_28_36, num_mb);
 		test_mb_aead_speed("gcm(aes)", DECRYPT, sec, NULL, 0, 16, 8,
 				   speed_template_16_24_32, num_mb);
 		break;
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 9f654677172afba7..96c843a24607105e 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -62,7 +62,7 @@ static u8 speed_template_32[] = {32, 0};
  * AEAD speed tests
  */
 static u8 aead_speed_template_19[] = {19, 0};
-static u8 aead_speed_template_20[] = {20, 0};
+static u8 aead_speed_template_20_28_36[] = {20, 28, 36, 0};
 static u8 aead_speed_template_36[] = {36, 0};
 
 /*
-- 
2.35.1


  parent reply	other threads:[~2022-12-14 17:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-14 17:19 [PATCH v2 0/4] crypto: Accelerated GCM for IPSec on ARM/arm64 Ard Biesheuvel
2022-12-14 17:19 ` [PATCH v2 1/4] crypto: arm/ghash - implement fused AES/GHASH version of AES-GCM Ard Biesheuvel
2022-12-14 17:19 ` [PATCH v2 2/4] crypto: arm64/gcm - add RFC4106 support Ard Biesheuvel
2022-12-14 17:19 ` Ard Biesheuvel [this message]
2022-12-14 17:19 ` [PATCH v2 4/4] crypto: aead - fix inaccurate documentation Ard Biesheuvel
2023-01-13 16:00 ` [PATCH v2 0/4] crypto: Accelerated GCM for IPSec on ARM/arm64 Ard Biesheuvel
2023-01-16  3:29   ` Herbert Xu
2023-01-16  7:40     ` Ard Biesheuvel
2023-01-16  8:06       ` Herbert Xu
2023-01-19 14:04         ` Ard Biesheuvel
2023-01-20 10:32 ` Herbert Xu

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