diff --git a/src/adapter.c b/src/adapter.c
index ef1e66e..4bcc464 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -8785,75 +8785,6 @@ static void new_long_term_key_callback(uint16_t index, uint16_t length,
 	bonding_complete(adapter, &addr->bdaddr, addr->type, 0);
 }
 
-static void store_csrk(struct btd_adapter *adapter, const bdaddr_t *peer,
-				uint8_t bdaddr_type, const unsigned char *key,
-				uint32_t counter, uint8_t type)
-{
-	const char *group;
-	char device_addr[18];
-	char filename[PATH_MAX];
-	GKeyFile *key_file;
-	GError *gerr = NULL;
-	char key_str[33];
-	gsize length = 0;
-	gboolean auth;
-	char *str;
-	int i;
-
-	switch (type) {
-	case 0x00:
-		group = "LocalSignatureKey";
-		auth = FALSE;
-		break;
-	case 0x01:
-		group = "RemoteSignatureKey";
-		auth = FALSE;
-		break;
-	case 0x02:
-		group = "LocalSignatureKey";
-		auth = TRUE;
-		break;
-	case 0x03:
-		group = "RemoteSignatureKey";
-		auth = TRUE;
-		break;
-	default:
-		warn("Unsupported CSRK type %u", type);
-		return;
-	}
-
-	ba2str(peer, device_addr);
-
-	create_filename(filename, PATH_MAX, "/%s/%s/info",
-			btd_adapter_get_storage_dir(adapter), device_addr);
-
-	key_file = g_key_file_new();
-	if (!g_key_file_load_from_file(key_file, filename, 0, &gerr)) {
-		error("Unable to load key file from %s: (%s)", filename,
-								gerr->message);
-		g_clear_error(&gerr);
-	}
-
-	for (i = 0; i < 16; i++)
-		sprintf(key_str + (i * 2), "%2.2X", key[i]);
-
-	g_key_file_set_string(key_file, group, "Key", key_str);
-	g_key_file_set_integer(key_file, group, "Counter", counter);
-	g_key_file_set_boolean(key_file, group, "Authenticated", auth);
-
-	create_file(filename, 0600);
-
-	str = g_key_file_to_data(key_file, &length, NULL);
-	if (!g_file_set_contents(filename, str, length, &gerr)) {
-		error("Unable set contents for %s: (%s)", filename,
-								gerr->message);
-		g_error_free(gerr);
-	}
-	g_free(str);
-
-	g_key_file_free(key_file);
-}
-
 static void new_csrk_callback(uint16_t index, uint16_t length,
 					const void *param, void *user_data)
 {
@@ -8881,13 +8812,7 @@ static void new_csrk_callback(uint16_t index, uint16_t length,
 		return;
 	}
 
-	if (!ev->store_hint)
-		return;
-
-	store_csrk(adapter, &key->addr.bdaddr, key->addr.type, key->val, 0,
-								key->type);
-
-	btd_device_set_temporary(device, false);
+	device_set_csrk(device, key->val, 0, key->type, ev->store_hint);
 }
 
 static void store_irk(struct btd_adapter *adapter, const bdaddr_t *peer,
diff --git a/src/device.c b/src/device.c
index e5191ca..aecceb1 100644
--- a/src/device.c
+++ b/src/device.c
@@ -169,6 +169,7 @@ struct ltk_info {
 struct csrk_info {
 	uint8_t key[16];
 	uint32_t counter;
+	bool auth;
 };
 
 struct sirk_info {
@@ -400,6 +401,7 @@ static void store_csrk(struct csrk_info *csrk, GKeyFile *key_file,
 
 	g_key_file_set_string(key_file, group, "Key", key);
 	g_key_file_set_integer(key_file, group, "Counter", csrk->counter);
+	g_key_file_set_boolean(key_file, group, "Authenticated", csrk->auth);
 }
 
 static void store_sirk(struct sirk_info *sirk, GKeyFile *key_file,
@@ -1955,6 +1957,52 @@ bool btd_device_get_ltk(struct btd_device *device, uint8_t key[16],
 	return true;
 }
 
+void device_set_csrk(struct btd_device *device, const uint8_t val[16],
+				uint32_t counter, uint8_t type,
+				bool store_hint)
+{
+	struct csrk_info **handle;
+	struct csrk_info *csrk;
+	bool auth;
+
+	switch (type) {
+	case 0x00:
+		handle = &device->local_csrk;
+		auth = FALSE;
+		break;
+	case 0x01:
+		handle = &device->remote_csrk;
+		auth = FALSE;
+		break;
+	case 0x02:
+		handle = &device->local_csrk;
+		auth = TRUE;
+		break;
+	case 0x03:
+		handle = &device->remote_csrk;
+		auth = TRUE;
+		break;
+	default:
+		warn("Unsupported CSRK type %u", type);
+		return;
+	}
+
+	if (!*handle)
+		*handle = g_new0(struct csrk_info, 1);
+
+	csrk = *handle;
+	memcpy(csrk->key, val, sizeof(csrk->key));
+	csrk->counter = counter;
+	csrk->auth = auth;
+
+	if (!store_hint)
+		return;
+
+	store_device_info(device);
+
+	btd_device_set_temporary(device, false);
+}
+
 static bool match_sirk(const void *data, const void *match_data)
 {
 	const struct sirk_info *sirk = data;
diff --git a/src/device.h b/src/device.h
index 96f41d4..d4e70b7 100644
--- a/src/device.h
+++ b/src/device.h
@@ -135,6 +135,9 @@ void device_set_ltk(struct btd_device *device, const uint8_t val[16],
 				bool central, uint8_t enc_size);
 bool btd_device_get_ltk(struct btd_device *device, uint8_t val[16],
 				bool *central, uint8_t *enc_size);
+void device_set_csrk(struct btd_device *device, const uint8_t val[16],
+				uint32_t counter, uint8_t type,
+				bool store_hint);
 bool btd_device_add_set(struct btd_device *device, bool encrypted,
 				uint8_t sirk[16], uint8_t size, uint8_t rank);
 void device_store_svc_chng_ccc(struct btd_device *device, uint8_t bdaddr_type,