From d552baf1ffe37d43cbed8771ecdbc3349eef1ea8 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 30 May 2011 22:38:09 -0700
Subject: [PATCH] Revert "Parse pin codes starting with '$' as hexadecimal
 encoded strings"

---
 src/event.c | 35 +++--------------------------------
 1 file changed, 3 insertions(+), 32 deletions(-)

diff --git a/src/event.c b/src/event.c
index 6be7ea241..0b4388485 100644
--- a/src/event.c
+++ b/src/event.c
@@ -96,53 +96,24 @@ static gboolean get_adapter_and_device(bdaddr_t *src, bdaddr_t *dst,
  *
  *****************************************************************/
 
-static size_t decode_hex(const char *pin, char *out)
-{
-	size_t i;
-
-	for (i = 0; i < 16 && pin[i * 2] && pin[i * 2 + 1]; i++)
-		sscanf(&pin[i * 2], "%02hhX", &out[i]);
-
-	return i;
-}
-
-static size_t decode_pin(const char *pin, char *out)
-{
-	size_t len;
-
-	if (!pin)
-		return 0;
-
-	if (pin[0] == '$') {
-		len = decode_hex(&pin[1], out);
-	} else {
-		len = strnlen(pin, 16);
-		memcpy(out, pin, len);
-	}
-
-	return len;
-}
-
 static void pincode_cb(struct agent *agent, DBusError *derr,
 				const char *pincode, struct btd_device *device)
 {
 	struct btd_adapter *adapter = device_get_adapter(device);
 	bdaddr_t dba;
 	int err;
-	size_t len;
-	char rawpin[16];
 
 	device_get_address(device, &dba);
 
-	len = decode_pin(pincode, rawpin);
-	if (derr || !len) {
+	if (derr) {
 		err = btd_adapter_pincode_reply(adapter, &dba, NULL, 0);
 		if (err < 0)
 			goto fail;
 		return;
 	}
 
-	err = btd_adapter_pincode_reply(adapter, &dba, rawpin, len);
+	err = btd_adapter_pincode_reply(adapter, &dba, pincode,
+						pincode ? strlen(pincode) : 0);
 	if (err < 0)
 		goto fail;
 
-- 
2.47.3