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-rw-r--r--extras/volume_id/volume_id/luks.c77
-rw-r--r--extras/volume_id/volume_id/util.c9
-rw-r--r--extras/volume_id/volume_id/util.h1
-rw-r--r--extras/volume_id/volume_id/volume_id.c3
-rw-r--r--extras/volume_id/volume_id/volume_id.h8
5 files changed, 48 insertions, 50 deletions
diff --git a/extras/volume_id/volume_id/luks.c b/extras/volume_id/volume_id/luks.c
index 2001692731..a00bf4041b 100644
--- a/extras/volume_id/volume_id/luks.c
+++ b/extras/volume_id/volume_id/luks.c
@@ -26,7 +26,6 @@
# include <config.h>
#endif
-#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@ -40,58 +39,47 @@
#include "logging.h"
#include "luks.h"
-/* from cryptsetup-luks internal.h */
-#define SECTOR_SHIFT 9
-#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#define SECTOR_SHIFT 9
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
-/* from cryptsetup-luks luks.h */
-#define LUKS_CIPHERNAME_L 32
-#define LUKS_CIPHERMODE_L 32
-#define LUKS_HASHSPEC_L 32
-#define LUKS_DIGESTSIZE 20 /* since SHA1 */
-#define LUKS_SALTSIZE 32
-#define LUKS_NUMKEYS 8
+#define LUKS_CIPHERNAME_L 32
+#define LUKS_CIPHERMODE_L 32
+#define LUKS_HASHSPEC_L 32
+#define LUKS_DIGESTSIZE 20
+#define LUKS_SALTSIZE 32
+#define LUKS_NUMKEYS 8
-/* from cryptsetup-luks luks.h */
-const unsigned char LUKS_MAGIC[] = {'L','U','K','S', 0xba, 0xbe};
+const __u8 LUKS_MAGIC[] = {'L','U','K','S', 0xba, 0xbe};
#define LUKS_MAGIC_L 6
-
-/* from cryptsetup-luks luks.h */
#define LUKS_PHDR_SIZE (sizeof(struct luks_phdr)/SECTOR_SIZE+1)
-
-/* from cryptsetup-luks luks.h */
#define UUID_STRING_L 40
+struct luks_phdr {
+ __u8 magic[LUKS_MAGIC_L];
+ __u16 version;
+ __u8 cipherName[LUKS_CIPHERNAME_L];
+ __u8 cipherMode[LUKS_CIPHERMODE_L];
+ __u8 hashSpec[LUKS_HASHSPEC_L];
+ __u32 payloadOffset;
+ __u32 keyBytes;
+ __u8 mkDigest[LUKS_DIGESTSIZE];
+ __u8 mkDigestSalt[LUKS_SALTSIZE];
+ __u32 mkDigestIterations;
+ __u8 uuid[UUID_STRING_L];
+ struct {
+ __u32 active;
+ __u32 passwordIterations;
+ __u8 passwordSalt[LUKS_SALTSIZE];
+ __u32 keyMaterialOffset;
+ __u32 stripes;
+ } keyblock[LUKS_NUMKEYS];
+};
+
int volume_id_probe_luks(struct volume_id *id, __u64 off)
{
- /* from cryptsetup-luks luks.h */
- struct luks_phdr {
- char magic[LUKS_MAGIC_L];
- uint16_t version;
- char cipherName[LUKS_CIPHERNAME_L];
- char cipherMode[LUKS_CIPHERMODE_L];
- char hashSpec[LUKS_HASHSPEC_L];
- uint32_t payloadOffset;
- uint32_t keyBytes;
- char mkDigest[LUKS_DIGESTSIZE];
- char mkDigestSalt[LUKS_SALTSIZE];
- uint32_t mkDigestIterations;
- char uuid[UUID_STRING_L];
- struct {
- uint32_t active;
-
- /* parameters used for password processing */
- uint32_t passwordIterations;
- char passwordSalt[LUKS_SALTSIZE];
-
- /* parameters used for AF store/load */
- uint32_t keyMaterialOffset;
- uint32_t stripes;
- } keyblock[LUKS_NUMKEYS];
- } *header;
+ struct luks_phdr *header;
header = (struct luks_phdr*) volume_id_get_buffer(id, off, LUKS_PHDR_SIZE);
-
if (header == NULL)
return -1;
@@ -99,7 +87,8 @@ int volume_id_probe_luks(struct volume_id *id, __u64 off)
return -1;
volume_id_set_usage(id, VOLUME_ID_CRYPTO);
- volume_id_set_uuid(id, header->uuid, UUID_DCE);
+ volume_id_set_uuid(id, header->uuid, UUID_DCE_STRING);
+
id->type = "crypto_LUKS";
return 0;
diff --git a/extras/volume_id/volume_id/util.c b/extras/volume_id/volume_id/util.c
index 6159a59928..6ae4d09927 100644
--- a/extras/volume_id/volume_id/util.c
+++ b/extras/volume_id/volume_id/util.c
@@ -138,8 +138,13 @@ void volume_id_set_uuid(struct volume_id *id, const __u8 *buf, enum uuid_format
break;
case UUID_DCE:
count = 16;
+ break;
+ case UUID_DCE_STRING:
+ count = 36;
+ break;
}
memcpy(id->uuid_raw, buf, count);
+ id->uuid_raw_len = count;
/* if set, create string in the same format, the native platform uses */
for (i = 0; i < count; i++)
@@ -172,6 +177,10 @@ set:
buf[8], buf[9],
buf[10], buf[11], buf[12], buf[13], buf[14],buf[15]);
break;
+ case UUID_DCE_STRING:
+ memcpy(id->uuid, buf, count);
+ id->uuid[count] = '\0';
+ break;
}
}
diff --git a/extras/volume_id/volume_id/util.h b/extras/volume_id/volume_id/util.h
index 22fd1b94e2..0357b42062 100644
--- a/extras/volume_id/volume_id/util.h
+++ b/extras/volume_id/volume_id/util.h
@@ -71,6 +71,7 @@
#endif
enum uuid_format {
+ UUID_DCE_STRING,
UUID_DCE,
UUID_DOS,
UUID_NTFS,
diff --git a/extras/volume_id/volume_id/volume_id.c b/extras/volume_id/volume_id/volume_id.c
index f93cc91161..7a08be89d9 100644
--- a/extras/volume_id/volume_id/volume_id.c
+++ b/extras/volume_id/volume_id/volume_id.c
@@ -51,8 +51,8 @@
#include "ntfs.h"
#include "iso9660.h"
#include "udf.h"
-#include "luks.h"
#include "highpoint.h"
+#include "luks.h"
#include "linux_swap.h"
#include "linux_raid.h"
#include "lvm.h"
@@ -60,7 +60,6 @@
#include "hpfs.h"
#include "romfs.h"
#include "sysv.h"
-#include "luks.h"
#include "mac.h"
#include "msdos.h"
diff --git a/extras/volume_id/volume_id/volume_id.h b/extras/volume_id/volume_id/volume_id.h
index 8fe4c3a5e5..22bb3ea487 100644
--- a/extras/volume_id/volume_id/volume_id.h
+++ b/extras/volume_id/volume_id/volume_id.h
@@ -21,11 +21,10 @@
#ifndef _VOLUME_ID_H_
#define _VOLUME_ID_H_
-#define VOLUME_ID_VERSION 36
+#define VOLUME_ID_VERSION 38
#define VOLUME_ID_LABEL_SIZE 64
-#define VOLUME_ID_UUID_SIZE 16
-#define VOLUME_ID_UUID_STRING_SIZE 37
+#define VOLUME_ID_UUID_SIZE 36
#define VOLUME_ID_FORMAT_SIZE 32
#define VOLUME_ID_PATH_MAX 256
#define VOLUME_ID_PARTITIONS_MAX 256
@@ -55,7 +54,8 @@ struct volume_id {
unsigned int label_raw_len;
char label[VOLUME_ID_LABEL_SIZE+1];
unsigned char uuid_raw[VOLUME_ID_UUID_SIZE];
- char uuid[VOLUME_ID_UUID_STRING_SIZE];
+ unsigned int uuid_raw_len;
+ char uuid[VOLUME_ID_UUID_SIZE+1];
enum volume_id_usage usage_id;
char *usage;
char *type;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-26 20:25:23 +0000