diff mbox series

[16/17] crypto: testmgr - add test vectors for XTS ciphertext stealing

Message ID 20190821143253.30209-17-ard.biesheuvel@linaro.org
State Superseded
Headers show
Series crypto: arm/aes - XTS ciphertext stealing and other updates | expand

Commit Message

Ard Biesheuvel Aug. 21, 2019, 2:32 p.m. UTC 
Import the AES-XTS test vectors from IEEE publication P1619/D16
that exercise the ciphertext stealing part of the XTS algorithm,
which we haven't supported in the Linux kernel implementation up
till now.

Tested-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 crypto/testmgr.h | 60 ++++++++++++++++++++
 1 file changed, 60 insertions(+)

-- 
2.17.1
diff mbox series

Patch

diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 154052d07818..b88a1ba87b58 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -15291,6 +15291,66 @@  static const struct cipher_testvec aes_xts_tv_template[] = {
 			  "\xc4\xf3\x6f\xfd\xa9\xfc\xea\x70"
 			  "\xb9\xc6\xe6\x93\xe1\x48\xc1\x51",
 		.len	= 512,
+	}, { /* XTS-AES 15 */
+		.key    = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
+			  "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
+			  "\xbf\xbe\xbd\xbc\xbb\xba\xb9\xb8"
+			  "\xb7\xb6\xb5\xb4\xb3\xb2\xb1\xb0",
+		.klen   = 32,
+		.iv     = "\x9a\x78\x56\x34\x12\x00\x00\x00"
+			  "\x00\x00\x00\x00\x00\x00\x00\x00",
+		.ptext	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+			  "\x10",
+		.ctext	= "\x6c\x16\x25\xdb\x46\x71\x52\x2d"
+			  "\x3d\x75\x99\x60\x1d\xe7\xca\x09"
+			  "\xed",
+		.len	= 17,
+	}, { /* XTS-AES 16 */
+		.key    = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
+			  "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
+			  "\xbf\xbe\xbd\xbc\xbb\xba\xb9\xb8"
+			  "\xb7\xb6\xb5\xb4\xb3\xb2\xb1\xb0",
+		.klen   = 32,
+		.iv     = "\x9a\x78\x56\x34\x12\x00\x00\x00"
+			  "\x00\x00\x00\x00\x00\x00\x00\x00",
+		.ptext	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+			  "\x10\x11",
+		.ctext	= "\xd0\x69\x44\x4b\x7a\x7e\x0c\xab"
+			  "\x09\xe2\x44\x47\xd2\x4d\xeb\x1f"
+			  "\xed\xbf",
+		.len	= 18,
+	}, { /* XTS-AES 17 */
+		.key    = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
+			  "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
+			  "\xbf\xbe\xbd\xbc\xbb\xba\xb9\xb8"
+			  "\xb7\xb6\xb5\xb4\xb3\xb2\xb1\xb0",
+		.klen   = 32,
+		.iv     = "\x9a\x78\x56\x34\x12\x00\x00\x00"
+			  "\x00\x00\x00\x00\x00\x00\x00\x00",
+		.ptext	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+			  "\x10\x11\x12",
+		.ctext	= "\xe5\xdf\x13\x51\xc0\x54\x4b\xa1"
+			  "\x35\x0b\x33\x63\xcd\x8e\xf4\xbe"
+			  "\xed\xbf\x9d",
+		.len	= 19,
+	}, { /* XTS-AES 18 */
+		.key    = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
+			  "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
+			  "\xbf\xbe\xbd\xbc\xbb\xba\xb9\xb8"
+			  "\xb7\xb6\xb5\xb4\xb3\xb2\xb1\xb0",
+		.klen   = 32,
+		.iv     = "\x9a\x78\x56\x34\x12\x00\x00\x00"
+			  "\x00\x00\x00\x00\x00\x00\x00\x00",
+		.ptext	= "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+			  "\x10\x11\x12\x13",
+		.ctext	= "\x9d\x84\xc8\x13\xf7\x19\xaa\x2c"
+			  "\x7b\xe3\xf6\x61\x71\xc7\xc5\xc2"
+			  "\xed\xbf\x9d\xac",
+		.len	= 20,
 	}
 };