crypto: vmac - Fix big-endian support

This patch is to fix the vmac algorithm, add more test cases for vmac,
and fix the test failure on some big endian system like s390.

Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 60 insertions, 4 deletions

diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index fb765173d41c..74e35377fd30 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -1669,17 +1669,73 @@ static struct hash_testvec aes_xcbc128_tv_template[] = {
 	}
 };
 
-#define VMAC_AES_TEST_VECTORS	1
-static char vmac_string[128] = {'\x01', '\x01', '\x01', '\x01',
+#define VMAC_AES_TEST_VECTORS	8
+static char vmac_string1[128] = {'\x01', '\x01', '\x01', '\x01',
 				'\x02', '\x03', '\x02', '\x02',
 				'\x02', '\x04', '\x01', '\x07',
 				'\x04', '\x01', '\x04', '\x03',};
+static char vmac_string2[128] = {'a', 'b', 'c',};
+static char vmac_string3[128] = {'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				'a', 'b', 'c', 'a', 'b', 'c',
+				};
+
 static struct hash_testvec aes_vmac128_tv_template[] = {
 	{
+		.key	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.plaintext = NULL,
+		.digest	= "\x07\x58\x80\x35\x77\xa4\x7b\x54",
+		.psize	= 0,
+		.ksize	= 16,
+	}, {
+		.key    = "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.plaintext = vmac_string1,
+		.digest = "\xce\xf5\x3c\xd3\xae\x68\x8c\xa1",
+		.psize  = 128,
+		.ksize  = 16,
+	}, {
+		.key    = "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.plaintext = vmac_string2,
+		.digest = "\xc9\x27\xb0\x73\x81\xbd\x14\x2d",
+		.psize  = 128,
+		.ksize  = 16,
+	}, {
 		.key    = "\x00\x01\x02\x03\x04\x05\x06\x07"
 			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
-		.plaintext = vmac_string,
-		.digest = "\xcb\xd7\x8a\xfd\xb7\x33\x79\xe7",
+		.plaintext = vmac_string3,
+		.digest = "\x8d\x1a\x95\x8c\x98\x47\x0b\x19",
+		.psize  = 128,
+		.ksize  = 16,
+	}, {
+		.key	= "abcdefghijklmnop",
+		.plaintext = NULL,
+		.digest	= "\x3b\x89\xa1\x26\x9e\x55\x8f\x84",
+		.psize	= 0,
+		.ksize	= 16,
+	}, {
+		.key    = "abcdefghijklmnop",
+		.plaintext = vmac_string1,
+		.digest = "\xab\x5e\xab\xb0\xf6\x8d\x74\xc2",
+		.psize  = 128,
+		.ksize  = 16,
+	}, {
+		.key    = "abcdefghijklmnop",
+		.plaintext = vmac_string2,
+		.digest = "\x11\x15\x68\x42\x3d\x7b\x09\xdf",
+		.psize  = 128,
+		.ksize  = 16,
+	}, {
+		.key    = "abcdefghijklmnop",
+		.plaintext = vmac_string3,
+		.digest = "\x8b\x32\x8f\xe1\xed\x8f\xfa\xd4",
 		.psize  = 128,
 		.ksize  = 16,
 	},