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Various cleanups and wrapper functions. Allocate disk id for LUKS.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-11-12 18:08:44 +01:00
parent 63d7ad01eb
commit 414f919237
4 changed files with 206 additions and 39 deletions
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14
commands/xnu_uuid.c
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@ -33,8 +33,6 @@
#include <grub/command.h>
#include <grub/crypto.h>
extern gcry_md_spec_t _gcry_digest_spec_md5;
/* This prefix is used by xnu and boot-132 to hash
together with volume serial. */
static grub_uint8_t hash_prefix[16]
@ -49,18 +47,18 @@ grub_cmd_xnu_uuid (grub_command_t cmd __attribute__ ((unused)),
grub_uint8_t *xnu_uuid;
char uuid_string[sizeof ("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")];
char *ptr;
grub_uint8_t ctx[_gcry_digest_spec_md5.contextsize];
grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "UUID required");
serial = grub_cpu_to_be64 (grub_strtoull (args[0], 0, 16));
_gcry_digest_spec_md5.init (&ctx);
_gcry_digest_spec_md5.write (&ctx, hash_prefix, sizeof (hash_prefix));
_gcry_digest_spec_md5.write (&ctx, &serial, sizeof (serial));
_gcry_digest_spec_md5.final (&ctx);
xnu_uuid = _gcry_digest_spec_md5.read (&ctx);
GRUB_MD_MD5->init (&ctx);
GRUB_MD_MD5->write (&ctx, hash_prefix, sizeof (hash_prefix));
GRUB_MD_MD5->write (&ctx, &serial, sizeof (serial));
GRUB_MD_MD5->final (&ctx);
xnu_uuid = GRUB_MD_MD5->read (&ctx);
grub_sprintf (uuid_string,
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",