X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fvolume_id%2Fvolume_id%2Fluks.c;h=22d2a94ac78a2ee38ce51bca2a8665b4aa423043;hb=b5d88a0cfe49ca34db713b42ea031857395debc4;hp=20016927316257fd7eb813c16561266e11323322;hpb=e4d4a557e53c3fbcf14bd1bb29686fd884905b53;p=elogind.git

diff --git a/extras/volume_id/volume_id/luks.c b/extras/volume_id/volume_id/luks.c
index 200169273..22d2a94ac 100644
--- a/extras/volume_id/volume_id/luks.c
+++ b/extras/volume_id/volume_id/luks.c
@@ -26,72 +26,59 @@
 #  include <config.h>
 #endif
 
-#include <netinet/in.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
 #include <ctype.h>
-#include <asm/types.h>
 
 #include "volume_id.h"
 #include "util.h"
 #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 uint8_t 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
 
-int volume_id_probe_luks(struct volume_id *id, __u64 off)
+struct luks_phdr {
+	uint8_t		magic[LUKS_MAGIC_L];
+	uint16_t	version;
+	uint8_t		cipherName[LUKS_CIPHERNAME_L];
+	uint8_t		cipherMode[LUKS_CIPHERMODE_L];
+	uint8_t		hashSpec[LUKS_HASHSPEC_L];
+	uint32_t	payloadOffset;
+	uint32_t	keyBytes;
+	uint8_t		mkDigest[LUKS_DIGESTSIZE];
+	uint8_t		mkDigestSalt[LUKS_SALTSIZE];
+	uint32_t	mkDigestIterations;
+	uint8_t		uuid[UUID_STRING_L];
+	struct {
+		uint32_t	active;
+		uint32_t	passwordIterations;
+		uint8_t		passwordSalt[LUKS_SALTSIZE];
+		uint32_t	keyMaterialOffset;
+		uint32_t	stripes;
+	} keyblock[LUKS_NUMKEYS];
+};
+
+int volume_id_probe_luks(struct volume_id *id, uint64_t 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 +86,8 @@ 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;