1 files changed, 0 insertions, 52 deletions
diff --git a/bcache-key.c b/bcache-key.c
deleted file mode 100644
index 3cd6d09..0000000
--- a/bcache-key.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <errno.h>
-#include <unistd.h>
-#include <keyutils.h>
-#include <uuid/uuid.h>
-
-#include "bcache.h"
-#include "libbcache.h"
-#include "crypto.h"
-
-int cmd_unlock(int argc, char *argv[])
-{
-	struct bcache_disk_key disk_key;
-	struct bcache_key key;
-	struct cache_sb *sb;
-	char *passphrase;
-	char uuid[40];
-	char description[60];
-
-	if (argc != 2)
-		die("please supply a single device");
-
-	sb = bcache_super_read(argv[1]);
-
-	if (!CACHE_SET_ENCRYPTION_KEY(sb))
-		die("filesystem is not encrypted");
-
-	memcpy(&disk_key, sb->encryption_key, sizeof(disk_key));
-
-	if (!memcmp(&disk_key, bch_key_header, sizeof(bch_key_header)))
-		die("filesystem does not have encryption key");
-
-	passphrase = read_passphrase("Enter passphrase: ");
-
-	derive_passphrase(&key, passphrase);
-	disk_key_encrypt(sb, &disk_key, &key);
-
-	if (memcmp(&disk_key, bch_key_header, sizeof(bch_key_header)))
-		die("incorrect passphrase");
-
-	uuid_unparse_lower(sb->user_uuid.b, uuid);
-	sprintf(description, "bcache:%s", uuid);
-
-	if (add_key("logon", description, &key, sizeof(key),
-		    KEY_SPEC_USER_KEYRING) < 0)
-		die("add_key error: %s", strerror(errno));
-
-	memzero_explicit(&disk_key, sizeof(disk_key));
-	memzero_explicit(&key, sizeof(key));
-	memzero_explicit(passphrase, strlen(passphrase));
-	free(passphrase);
-	return 0;
-}