Adding upstream version 2:2.3.7.upstream/2%2.3.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/lib/bitlk/bitlk.h b/lib/bitlk/bitlk.h
new file mode 100644
index 0000000..1081519
--- /dev/null
+++ b/lib/bitlk/bitlk.h
@@ -0,0 +1,131 @@
+/*
+ * BITLK (BitLocker-compatible) header definition
+ *
+ * Copyright (C) 2019-2021 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2019-2021 Milan Broz
+ * Copyright (C) 2019-2021 Vojtech Trefny
+ *
+ * This file 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This file 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 file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _CRYPTSETUP_BITLK_H
+#define _CRYPTSETUP_BITLK_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+struct crypt_device;
+struct device;
+
+#define BITLK_NONCE_SIZE 12
+#define BITLK_SALT_SIZE 16
+#define BITLK_VMK_MAC_TAG_SIZE 16
+
+#define BITLK_STATE_NORMAL 0x0004
+
+typedef enum {
+	BITLK_ENCRYPTION_TYPE_NORMAL = 0,
+	BITLK_ENCRYPTION_TYPE_EOW,
+	BITLK_ENCRYPTION_TYPE_UNKNOWN,
+} BITLKEncryptionType;
+
+typedef enum {
+	BITLK_PROTECTION_CLEAR_KEY = 0,
+	BITLK_PROTECTION_TPM,
+	BITLK_PROTECTION_STARTUP_KEY,
+	BITLK_PROTECTION_TPM_PIN,
+	BITLK_PROTECTION_RECOVERY_PASSPHRASE,
+	BITLK_PROTECTION_PASSPHRASE,
+	BITLK_PROTECTION_SMART_CARD,
+	BITLK_PROTECTION_UNKNOWN,
+} BITLKVMKProtection;
+
+typedef enum {
+	BITLK_ENTRY_TYPE_PROPERTY = 0x0000,
+	BITLK_ENTRY_TYPE_VMK = 0x0002,
+	BITLK_ENTRY_TYPE_FVEK = 0x0003,
+	BITLK_ENTRY_TYPE_STARTUP_KEY = 0x0006,
+	BITLK_ENTRY_TYPE_DESCRIPTION = 0x0007,
+	BITLK_ENTRY_TYPE_VOLUME_HEADER = 0x000f,
+} BITLKFVEEntryType;
+
+typedef enum {
+	BITLK_ENTRY_VALUE_ERASED = 0x0000,
+	BITLK_ENTRY_VALUE_KEY = 0x0001,
+	BITLK_ENTRY_VALUE_STRING = 0x0002,
+	BITLK_ENTRY_VALUE_STRETCH_KEY = 0x0003,
+	BITLK_ENTRY_VALUE_USE_KEY = 0x0004,
+	BITLK_ENTRY_VALUE_ENCRYPTED_KEY = 0x0005,
+	BITLK_ENTRY_VALUE_TPM_KEY = 0x0006,
+	BITLK_ENTRY_VALUE_VALIDATION = 0x0007,
+	BITLK_ENTRY_VALUE_VMK = 0x0008,
+	BITLK_ENTRY_VALUE_EXTERNAL_KEY = 0x0009,
+	BITLK_ENTRY_VALUE_OFFSET_SIZE = 0x000f,
+	BITLK_ENTRY_VALUE_RECOVERY_TIME = 0x015,
+} BITLKFVEEntryValue;
+
+struct bitlk_vmk {
+	char *guid;
+	char *name;
+	BITLKVMKProtection protection;
+	uint8_t salt[BITLK_SALT_SIZE];
+	uint8_t mac_tag[BITLK_VMK_MAC_TAG_SIZE];
+	uint8_t nonce[BITLK_NONCE_SIZE];
+	struct volume_key *vk;
+	struct bitlk_vmk *next;
+};
+
+struct bitlk_fvek {
+	uint8_t mac_tag[BITLK_VMK_MAC_TAG_SIZE];
+	uint8_t nonce[BITLK_NONCE_SIZE];
+	struct volume_key *vk;
+};
+
+struct bitlk_metadata {
+	uint16_t sector_size;
+	bool togo;
+	bool state;
+	BITLKEncryptionType type;
+	const char *cipher;
+	const char *cipher_mode;
+	uint16_t key_size;
+	char *guid;
+	uint64_t creation_time;
+	char *description;
+	uint64_t metadata_offset[3];
+	uint32_t metadata_version;
+	uint64_t volume_header_offset;
+	uint64_t volume_header_size;
+	struct bitlk_vmk *vmks;
+	struct bitlk_fvek *fvek;
+};
+
+int BITLK_read_sb(struct crypt_device *cd, struct bitlk_metadata *params);
+
+int BITLK_dump(struct crypt_device *cd, struct device *device, struct bitlk_metadata *params);
+
+int BITLK_activate(struct crypt_device *cd,
+		   const char *name,
+		   const char *password,
+		   size_t passwordLen,
+		   const struct bitlk_metadata *params,
+		   uint32_t flags);
+
+void BITLK_bitlk_fvek_free(struct bitlk_fvek *fvek);
+void BITLK_bitlk_vmk_free(struct bitlk_vmk *vmk);
+void BITLK_bitlk_metadata_free(struct bitlk_metadata *params);
+
+#endif