luks grub-probe support

include/grub/crypto.h

@@ -126,6 +126,9 @@ typedef struct gcry_cipher_spec
   gcry_cipher_decrypt_t decrypt;
   gcry_cipher_stencrypt_t stencrypt;
   gcry_cipher_stdecrypt_t stdecrypt;
+#ifdef GRUB_UTIL
+  const char *modname;
+#endif
   struct gcry_cipher_spec *next;
 } gcry_cipher_spec_t;
 
@@ -161,6 +164,9 @@ typedef struct gcry_md_spec
   grub_size_t contextsize; /* allocate this amount of context */
   /* Block size, needed for HMAC.  */
   grub_size_t blocksize;
+#ifdef GRUB_UTIL
+  const char *modname;
+#endif
   struct gcry_md_spec *next;
 } gcry_md_spec_t;
 

include/grub/emu/hostdisk.h

@@ -36,5 +36,6 @@ grub_util_fd_sector_seek (int fd, const char *name, grub_disk_addr_t sector);
 ssize_t grub_util_fd_read (int fd, char *buf, size_t len);
 grub_err_t
 grub_luks_cheat_mount (const char *sourcedev, const char *cheat);
+void grub_util_luks_print_ciphers (grub_disk_t disk);
 
 #endif /* ! GRUB_BIOSDISK_MACHINE_UTIL_HEADER */