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[v2,3/4] crypto: tcrypt - include larger key sizes in RFC4106 benchmark

Message ID 20221214171957.2833419-4-ardb@kernel.org
State Accepted
Commit 425359aef47972b2d14e15b6702d60d86779af65
Headers show
Series crypto: Accelerated GCM for IPSec on ARM/arm64 | expand

Commit Message

Ard Biesheuvel Dec. 14, 2022, 5:19 p.m. UTC 
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(-)
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Patch

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};
 
 /*