--- /dev/null
+/*
+ * QEMU Crypto XTS cipher mode
+ *
+ * Copyright (c) 2015-2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * This code is originally derived from public domain / WTFPL code in
+ * LibTomCrypt crytographic library http://libtom.org. The XTS code
+ * was donated by Elliptic Semiconductor Inc (www.ellipticsemi.com)
+ * to the LibTom Projects
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "crypto/init.h"
+#include "crypto/xts.h"
+#include "crypto/aes.h"
+
+typedef struct {
+ const char *path;
+ int keylen;
+ unsigned char key1[32];
+ unsigned char key2[32];
+ uint64_t seqnum;
+ unsigned long PTLEN;
+ unsigned char PTX[512], CTX[512];
+} QCryptoXTSTestData;
+
+static const QCryptoXTSTestData test_data[] = {
+ /* #1 32 byte key, 32 byte PTX */
+ {
+ "/crypto/xts/t-1-key-32-ptx-32",
+ 32,
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ 0,
+ 32,
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
+ 0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
+ 0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
+ 0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
+ },
+
+ /* #2, 32 byte key, 32 byte PTX */
+ {
+ "/crypto/xts/t-2-key-32-ptx-32",
+ 32,
+ { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
+ { 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ 0x3333333333LL,
+ 32,
+ { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ { 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
+ 0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
+ 0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
+ 0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
+ },
+
+ /* #5 from xts.7, 32 byte key, 32 byte PTX */
+ {
+ "/crypto/xts/t-5-key-32-ptx-32",
+ 32,
+ { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
+ { 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
+ 0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
+ 0x123456789aLL,
+ 32,
+ { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ { 0xb0, 0x1f, 0x86, 0xf8, 0xed, 0xc1, 0x86, 0x37,
+ 0x06, 0xfa, 0x8a, 0x42, 0x53, 0xe3, 0x4f, 0x28,
+ 0xaf, 0x31, 0x9d, 0xe3, 0x83, 0x34, 0x87, 0x0f,
+ 0x4d, 0xd1, 0xf9, 0x4c, 0xbe, 0x98, 0x32, 0xf1 },
+ },
+
+ /* #4, 32 byte key, 512 byte PTX */
+ {
+ "/crypto/xts/t-4-key-32-ptx-512",
+ 32,
+ { 0x27, 0x18, 0x28, 0x18, 0x28, 0x45, 0x90, 0x45,
+ 0x23, 0x53, 0x60, 0x28, 0x74, 0x71, 0x35, 0x26 },
+ { 0x31, 0x41, 0x59, 0x26, 0x53, 0x58, 0x97, 0x93,
+ 0x23, 0x84, 0x62, 0x64, 0x33, 0x83, 0x27, 0x95 },
+ 0,
+ 512,
+ {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
+ },
+ {
+ 0x27, 0xa7, 0x47, 0x9b, 0xef, 0xa1, 0xd4, 0x76,
+ 0x48, 0x9f, 0x30, 0x8c, 0xd4, 0xcf, 0xa6, 0xe2,
+ 0xa9, 0x6e, 0x4b, 0xbe, 0x32, 0x08, 0xff, 0x25,
+ 0x28, 0x7d, 0xd3, 0x81, 0x96, 0x16, 0xe8, 0x9c,
+ 0xc7, 0x8c, 0xf7, 0xf5, 0xe5, 0x43, 0x44, 0x5f,
+ 0x83, 0x33, 0xd8, 0xfa, 0x7f, 0x56, 0x00, 0x00,
+ 0x05, 0x27, 0x9f, 0xa5, 0xd8, 0xb5, 0xe4, 0xad,
+ 0x40, 0xe7, 0x36, 0xdd, 0xb4, 0xd3, 0x54, 0x12,
+ 0x32, 0x80, 0x63, 0xfd, 0x2a, 0xab, 0x53, 0xe5,
+ 0xea, 0x1e, 0x0a, 0x9f, 0x33, 0x25, 0x00, 0xa5,
+ 0xdf, 0x94, 0x87, 0xd0, 0x7a, 0x5c, 0x92, 0xcc,
+ 0x51, 0x2c, 0x88, 0x66, 0xc7, 0xe8, 0x60, 0xce,
+ 0x93, 0xfd, 0xf1, 0x66, 0xa2, 0x49, 0x12, 0xb4,
+ 0x22, 0x97, 0x61, 0x46, 0xae, 0x20, 0xce, 0x84,
+ 0x6b, 0xb7, 0xdc, 0x9b, 0xa9, 0x4a, 0x76, 0x7a,
+ 0xae, 0xf2, 0x0c, 0x0d, 0x61, 0xad, 0x02, 0x65,
+ 0x5e, 0xa9, 0x2d, 0xc4, 0xc4, 0xe4, 0x1a, 0x89,
+ 0x52, 0xc6, 0x51, 0xd3, 0x31, 0x74, 0xbe, 0x51,
+ 0xa1, 0x0c, 0x42, 0x11, 0x10, 0xe6, 0xd8, 0x15,
+ 0x88, 0xed, 0xe8, 0x21, 0x03, 0xa2, 0x52, 0xd8,
+ 0xa7, 0x50, 0xe8, 0x76, 0x8d, 0xef, 0xff, 0xed,
+ 0x91, 0x22, 0x81, 0x0a, 0xae, 0xb9, 0x9f, 0x91,
+ 0x72, 0xaf, 0x82, 0xb6, 0x04, 0xdc, 0x4b, 0x8e,
+ 0x51, 0xbc, 0xb0, 0x82, 0x35, 0xa6, 0xf4, 0x34,
+ 0x13, 0x32, 0xe4, 0xca, 0x60, 0x48, 0x2a, 0x4b,
+ 0xa1, 0xa0, 0x3b, 0x3e, 0x65, 0x00, 0x8f, 0xc5,
+ 0xda, 0x76, 0xb7, 0x0b, 0xf1, 0x69, 0x0d, 0xb4,
+ 0xea, 0xe2, 0x9c, 0x5f, 0x1b, 0xad, 0xd0, 0x3c,
+ 0x5c, 0xcf, 0x2a, 0x55, 0xd7, 0x05, 0xdd, 0xcd,
+ 0x86, 0xd4, 0x49, 0x51, 0x1c, 0xeb, 0x7e, 0xc3,
+ 0x0b, 0xf1, 0x2b, 0x1f, 0xa3, 0x5b, 0x91, 0x3f,
+ 0x9f, 0x74, 0x7a, 0x8a, 0xfd, 0x1b, 0x13, 0x0e,
+ 0x94, 0xbf, 0xf9, 0x4e, 0xff, 0xd0, 0x1a, 0x91,
+ 0x73, 0x5c, 0xa1, 0x72, 0x6a, 0xcd, 0x0b, 0x19,
+ 0x7c, 0x4e, 0x5b, 0x03, 0x39, 0x36, 0x97, 0xe1,
+ 0x26, 0x82, 0x6f, 0xb6, 0xbb, 0xde, 0x8e, 0xcc,
+ 0x1e, 0x08, 0x29, 0x85, 0x16, 0xe2, 0xc9, 0xed,
+ 0x03, 0xff, 0x3c, 0x1b, 0x78, 0x60, 0xf6, 0xde,
+ 0x76, 0xd4, 0xce, 0xcd, 0x94, 0xc8, 0x11, 0x98,
+ 0x55, 0xef, 0x52, 0x97, 0xca, 0x67, 0xe9, 0xf3,
+ 0xe7, 0xff, 0x72, 0xb1, 0xe9, 0x97, 0x85, 0xca,
+ 0x0a, 0x7e, 0x77, 0x20, 0xc5, 0xb3, 0x6d, 0xc6,
+ 0xd7, 0x2c, 0xac, 0x95, 0x74, 0xc8, 0xcb, 0xbc,
+ 0x2f, 0x80, 0x1e, 0x23, 0xe5, 0x6f, 0xd3, 0x44,
+ 0xb0, 0x7f, 0x22, 0x15, 0x4b, 0xeb, 0xa0, 0xf0,
+ 0x8c, 0xe8, 0x89, 0x1e, 0x64, 0x3e, 0xd9, 0x95,
+ 0xc9, 0x4d, 0x9a, 0x69, 0xc9, 0xf1, 0xb5, 0xf4,
+ 0x99, 0x02, 0x7a, 0x78, 0x57, 0x2a, 0xee, 0xbd,
+ 0x74, 0xd2, 0x0c, 0xc3, 0x98, 0x81, 0xc2, 0x13,
+ 0xee, 0x77, 0x0b, 0x10, 0x10, 0xe4, 0xbe, 0xa7,
+ 0x18, 0x84, 0x69, 0x77, 0xae, 0x11, 0x9f, 0x7a,
+ 0x02, 0x3a, 0xb5, 0x8c, 0xca, 0x0a, 0xd7, 0x52,
+ 0xaf, 0xe6, 0x56, 0xbb, 0x3c, 0x17, 0x25, 0x6a,
+ 0x9f, 0x6e, 0x9b, 0xf1, 0x9f, 0xdd, 0x5a, 0x38,
+ 0xfc, 0x82, 0xbb, 0xe8, 0x72, 0xc5, 0x53, 0x9e,
+ 0xdb, 0x60, 0x9e, 0xf4, 0xf7, 0x9c, 0x20, 0x3e,
+ 0xbb, 0x14, 0x0f, 0x2e, 0x58, 0x3c, 0xb2, 0xad,
+ 0x15, 0xb4, 0xaa, 0x5b, 0x65, 0x50, 0x16, 0xa8,
+ 0x44, 0x92, 0x77, 0xdb, 0xd4, 0x77, 0xef, 0x2c,
+ 0x8d, 0x6c, 0x01, 0x7d, 0xb7, 0x38, 0xb1, 0x8d,
+ 0xeb, 0x4a, 0x42, 0x7d, 0x19, 0x23, 0xce, 0x3f,
+ 0xf2, 0x62, 0x73, 0x57, 0x79, 0xa4, 0x18, 0xf2,
+ 0x0a, 0x28, 0x2d, 0xf9, 0x20, 0x14, 0x7b, 0xea,
+ 0xbe, 0x42, 0x1e, 0xe5, 0x31, 0x9d, 0x05, 0x68,
+ }
+ },
+
+ /* #7, 32 byte key, 17 byte PTX */
+ {
+ "/crypto/xts/t-7-key-32-ptx-17",
+ 32,
+ { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
+ { 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
+ 0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
+ 0x123456789aLL,
+ 17,
+ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10 },
+ { 0x6c, 0x16, 0x25, 0xdb, 0x46, 0x71, 0x52, 0x2d,
+ 0x3d, 0x75, 0x99, 0x60, 0x1d, 0xe7, 0xca, 0x09, 0xed },
+ },
+
+ /* #15, 32 byte key, 25 byte PTX */
+ {
+ "/crypto/xts/t-15-key-32-ptx-25",
+ 32,
+ { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
+ { 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
+ 0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
+ 0x123456789aLL,
+ 25,
+ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18 },
+ { 0x8f, 0x4d, 0xcb, 0xad, 0x55, 0x55, 0x8d, 0x7b,
+ 0x4e, 0x01, 0xd9, 0x37, 0x9c, 0xd4, 0xea, 0x22,
+ 0xed, 0xbf, 0x9d, 0xac, 0xe4, 0x5d, 0x6f, 0x6a, 0x73 },
+ },
+
+ /* #21, 32 byte key, 31 byte PTX */
+ {
+ "/crypto/xts/t-21-key-32-ptx-31",
+ 32,
+ { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
+ { 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
+ 0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
+ 0x123456789aLL,
+ 31,
+ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e },
+ { 0xd0, 0x5b, 0xc0, 0x90, 0xa8, 0xe0, 0x4f, 0x1b,
+ 0x3d, 0x3e, 0xcd, 0xd5, 0xba, 0xec, 0x0f, 0xd4,
+ 0xed, 0xbf, 0x9d, 0xac, 0xe4, 0x5d, 0x6f, 0x6a,
+ 0x73, 0x06, 0xe6, 0x4b, 0xe5, 0xdd, 0x82 },
+ },
+};
+
+#define STORE64L(x, y) \
+ do { \
+ (y)[7] = (unsigned char)(((x) >> 56) & 255); \
+ (y)[6] = (unsigned char)(((x) >> 48) & 255); \
+ (y)[5] = (unsigned char)(((x) >> 40) & 255); \
+ (y)[4] = (unsigned char)(((x) >> 32) & 255); \
+ (y)[3] = (unsigned char)(((x) >> 24) & 255); \
+ (y)[2] = (unsigned char)(((x) >> 16) & 255); \
+ (y)[1] = (unsigned char)(((x) >> 8) & 255); \
+ (y)[0] = (unsigned char)((x) & 255); \
+ } while (0)
+
+struct TestAES {
+ AES_KEY enc;
+ AES_KEY dec;
+};
+
+static void test_xts_aes_encrypt(const void *ctx,
+ size_t length,
+ uint8_t *dst,
+ const uint8_t *src)
+{
+ const struct TestAES *aesctx = ctx;
+
+ AES_encrypt(src, dst, &aesctx->enc);
+}
+
+
+static void test_xts_aes_decrypt(const void *ctx,
+ size_t length,
+ uint8_t *dst,
+ const uint8_t *src)
+{
+ const struct TestAES *aesctx = ctx;
+
+ AES_decrypt(src, dst, &aesctx->dec);
+}
+
+
+static void test_xts(const void *opaque)
+{
+ const QCryptoXTSTestData *data = opaque;
+ unsigned char OUT[512], Torg[16], T[16];
+ uint64_t seq;
+ int j;
+ unsigned long len;
+ struct TestAES aesdata;
+ struct TestAES aestweak;
+
+ for (j = 0; j < 2; j++) {
+ /* skip the cases where
+ * the length is smaller than 2*blocklen
+ * or the length is not a multiple of 32
+ */
+ if ((j == 1) && ((data->PTLEN < 32) || (data->PTLEN % 32))) {
+ continue;
+ }
+ len = data->PTLEN / 2;
+
+ AES_set_encrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.enc);
+ AES_set_decrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.dec);
+ AES_set_encrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.enc);
+ AES_set_decrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.dec);
+
+ seq = data->seqnum;
+ STORE64L(seq, Torg);
+ memset(Torg + 8, 0, 8);
+
+ memcpy(T, Torg, sizeof(T));
+ if (j == 0) {
+ xts_encrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, data->PTLEN, OUT, data->PTX);
+ } else {
+ xts_encrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, len, OUT, data->PTX);
+ xts_encrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, len, &OUT[len], &data->PTX[len]);
+ }
+
+ g_assert(memcmp(OUT, data->CTX, data->PTLEN) == 0);
+
+ memcpy(T, Torg, sizeof(T));
+ if (j == 0) {
+ xts_decrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, data->PTLEN, OUT, data->CTX);
+ } else {
+ xts_decrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, len, OUT, data->CTX);
+ xts_decrypt(&aesdata, &aestweak,
+ test_xts_aes_encrypt,
+ test_xts_aes_decrypt,
+ T, len, &OUT[len], &data->CTX[len]);
+ }
+
+ g_assert(memcmp(OUT, data->PTX, data->PTLEN) == 0);
+ }
+}
+
+
+int main(int argc, char **argv)
+{
+ size_t i;
+
+ g_test_init(&argc, &argv, NULL);
+
+ g_assert(qcrypto_init(NULL) == 0);
+
+ for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
+ g_test_add_data_func(test_data[i].path, &test_data[i], test_xts);
+ }
+
+ return g_test_run();
+}
Code Review / kvmfornfv.git / blobdiff