1 files changed, 0 insertions, 59 deletions
diff --git a/door_lock/cmd.c b/door_lock/cmd.c
deleted file mode 100644
index fb9ae9c..0000000
--- a/door_lock/cmd.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <string.h>
-
-#include "cmd.h"
-
-#define XORLEN 32
-
-#define KEY        "dM>}jdb,6gsnC$J^K 8(I5vyPemPs%;K"
-#define LOCK_CMD   "43iqr5$NB8SpN?Z/52{iVl>o|i!.'dsT"
-#define UNLOCK_CMD "R,I7l^E4j]KyLR9'*Q{Jd'zu.~!84}Ij"
-
-static char cmd[XORLEN];
-
-static inline void xor(const char *s, char *d, int n)
-{
-	int i;
-
-	for (i = 0; i < n && s[i]; i++)
-		d[i] = s[i] ^ KEY[i];
-}
-
-int cmd_cmp(const char *s, enum command c)
-{
-	int rc;
-	char buf[XORLEN + 1];
-
-	xor(s, buf, XORLEN);
-	buf[XORLEN] = 0;
-
-	switch (c) {
-	case DOOR_LOCK:
-		rc = strcmp(LOCK_CMD, buf) == 0;
-		break;
-	case DOOR_UNLOCK:
-		rc = strcmp(UNLOCK_CMD, buf) == 0;
-		break;
-	default:
-		rc = 0;
-		break;
-	}
-
-	return rc;
-}
-
-char * cmd_hash(enum command c)
-{
-	switch (c) {
-	case DOOR_LOCK:
-		xor(LOCK_CMD, cmd, XORLEN);
-		break;
-	case DOOR_UNLOCK:
-		xor(UNLOCK_CMD, cmd, XORLEN);
-		break;
-	default:
-		cmd[0] = 0;
-		break;
-	} 
-
-	return cmd;
-}