X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Fverity%2Fverity.h;h=afc411e796ff5a29947a5a4339d2717ce2cff7f7;hb=6497abd1df88001eb1f45f7348534911b33d05b5;hp=aef38870aaf2256e5aff1659273e05c0cee656d9;hpb=fcf5b414d656aab2f803fb2e7f100edd57ac0698;p=platform%2Fupstream%2Fcryptsetup.git

diff --git a/lib/verity/verity.h b/lib/verity/verity.h
index aef3887..afc411e 100644
--- a/lib/verity/verity.h
+++ b/lib/verity/verity.h
@@ -1,67 +1,87 @@
 /*
  * dm-verity volume handling
  *
- * Copyright (C) 2012, Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2012-2023 Red Hat, Inc. All rights reserved.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
+ * 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 program is distributed in the hope that it will be useful,
+ * 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 General Public License for more details.
+ * 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 General Public License
- * along with this program; if not, write to the Free Software
+ * 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 _VERITY_H
 #define _VERITY_H
 
-#include <unistd.h>
-#include "config.h"
+#include <stddef.h>
+#include <stdint.h>
 
-#define VERITY_SIGNATURE	"verity\0\0"
-#define VERITY_MAX_LEVELS	63
-#define VERITY_MAX_SALT_SIZE	384
+#define VERITY_MAX_HASH_TYPE 1
+#define VERITY_BLOCK_SIZE_OK(x)	((x) % 512 || (x) < 512 || \
+				(x) > (512 * 1024) || (x) & ((x)-1))
 
 struct crypt_device;
 struct crypt_params_verity;
+struct device;
 
 int VERITY_read_sb(struct crypt_device *cd,
-		   const char *device,
 		   uint64_t sb_offset,
+		   char **uuid,
 		   struct crypt_params_verity *params);
 
 int VERITY_write_sb(struct crypt_device *cd,
-		   const char *device,
 		   uint64_t sb_offset,
+		   const char *uuid_string,
 		   struct crypt_params_verity *params);
 
 int VERITY_activate(struct crypt_device *cd,
 		     const char *name,
-		     const char *hash_device,
 		     const char *root_hash,
 		     size_t root_hash_size,
+		     const char *signature_description,
+		     struct device *fec_device,
 		     struct crypt_params_verity *verity_hdr,
 		     uint32_t activation_flags);
 
 int VERITY_verify(struct crypt_device *cd,
 		struct crypt_params_verity *verity_hdr,
-		const char *data_device,
-		const char *hash_device,
 		const char *root_hash,
 		size_t root_hash_size);
 
 int VERITY_create(struct crypt_device *cd,
 		  struct crypt_params_verity *verity_hdr,
-		  const char *data_device,
-		  const char *hash_device,
-		  char *root_hash,
+		  const char *root_hash,
 		  size_t root_hash_size);
 
+int VERITY_FEC_process(struct crypt_device *cd,
+		      struct crypt_params_verity *params,
+		      struct device *fec_device,
+		      int check_fec,
+		      unsigned int *errors);
+
 uint64_t VERITY_hash_offset_block(struct crypt_params_verity *params);
 
+uint64_t VERITY_hash_blocks(struct crypt_device *cd, struct crypt_params_verity *params);
+
+uint64_t VERITY_FEC_blocks(struct crypt_device *cd,
+			   struct device *fec_device,
+			   struct crypt_params_verity *params);
+uint64_t VERITY_FEC_RS_blocks(uint64_t blocks, uint32_t roots);
+
+int VERITY_UUID_generate(char **uuid_string);
+
+int VERITY_dump(struct crypt_device *cd,
+		struct crypt_params_verity *verity_hdr,
+		const char *root_hash,
+		unsigned int root_hash_size,
+		struct device *fec_device);
+
 #endif