crypto: tcrypt - Add ChaCha20/Poly1305 speed tests

Adds individual ChaCha20 and Poly1305 and a combined rfc7539esp AEAD speed test using mode numbers 214, 321 and 213. For Poly1305 we add a specific speed template, as it expects the key prepended to the input data. Signed-off-by: Martin Willi <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
imcsk8 · Jul 17, 2015 · 2dce063 · 2dce063
1 parent 7479092
commit 2dce063
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Showing 2 changed files with 35 additions and 0 deletions.
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
@@ -1793,6 +1793,17 @@ static int do_test(const char *alg, u32 type, u32 mask, int m)
 				NULL, 0, 16, 16, aead_speed_template_19);
 		break;
 
+	case 213:
+		test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
+				NULL, 0, 16, 8, aead_speed_template_36);
+		break;
+
+	case 214:
+		test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
+				  speed_template_32);
+		break;
+
+
 	case 300:
 		if (alg) {
 			test_hash_speed(alg, sec, generic_hash_speed_template);
@@ -1881,6 +1892,10 @@ static int do_test(const char *alg, u32 type, u32 mask, int m)
 		test_hash_speed("crct10dif", sec, generic_hash_speed_template);
 		if (mode > 300 && mode < 400) break;
 
+	case 321:
+		test_hash_speed("poly1305", sec, poly1305_speed_template);
+		if (mode > 300 && mode < 400) break;
+
 	case 399:
 		break;
 

diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
@@ -61,12 +61,14 @@ static u8 speed_template_32_40_48[] = {32, 40, 48, 0};
 static u8 speed_template_32_48[] = {32, 48, 0};
 static u8 speed_template_32_48_64[] = {32, 48, 64, 0};
 static u8 speed_template_32_64[] = {32, 64, 0};
+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_36[] = {36, 0};
 
 /*
  * Digest speed tests
@@ -127,4 +129,22 @@ static struct hash_speed hash_speed_template_16[] = {
 	{  .blen = 0,	.plen = 0,	.klen = 0, }
 };
 
+static struct hash_speed poly1305_speed_template[] = {
+	{ .blen = 96,	.plen = 16, },
+	{ .blen = 96,	.plen = 32, },
+	{ .blen = 96,	.plen = 96, },
+	{ .blen = 288,	.plen = 16, },
+	{ .blen = 288,	.plen = 32, },
+	{ .blen = 288,	.plen = 288, },
+	{ .blen = 1056,	.plen = 32, },
+	{ .blen = 1056,	.plen = 1056, },
+	{ .blen = 2080,	.plen = 32, },
+	{ .blen = 2080,	.plen = 2080, },
+	{ .blen = 4128,	.plen = 4128, },
+	{ .blen = 8224,	.plen = 8224, },
+
+	/* End marker */
+	{  .blen = 0,	.plen = 0, }
+};
+
 #endif	/* _CRYPTO_TCRYPT_H */