add convenience functions to set lock bits

[librfid] / openct-escape.c

diff --git a/openct-escape.c b/openct-escape.c
index ecdb2d9..7085fc7 100644 (file)
--- a/openct-escape.c
+++ b/openct-escape.c
@@ -236,6 +236,28 @@ iso7816_read_ef(u_int16_t fid, unsigned char *buf, unsigned int *len)
        return iso7816_read_binary(buf, len);
 }
 
+int
+mifare_ulight_write(struct rfid_protocol_handle *ph)
+{
+       unsigned char buf[4] = { 0xa1, 0xa2, 0xa3, 0xa4 };
+
+       return rfid_protocol_write(ph, 20, buf, 4);
+}
+
+int
+mifare_ulight_blank(struct rfid_protocol_handle *ph)
+{
+       unsigned char buf[4] = { 0x00, 0x00, 0x00, 0x00 };
+       int i, ret;
+
+       for (i = 4; i <= MIFARE_UL_PAGE_MAX; i++) {
+               ret = rfid_protocol_write(ph, i, buf, 4);
+               if (ret < 0)
+                       return ret;
+       }
+       return 0;
+}
+
 int
 mifare_ulight_read(struct rfid_protocol_handle *ph)
 {
@@ -244,7 +266,7 @@ mifare_ulight_read(struct rfid_protocol_handle *ph)
        int ret;
        int i;
 
-       for (i = 0; i < 7; i++) {
+       for (i = 0; i <= MIFARE_UL_PAGE_MAX; i++) {
                ret = rfid_protocol_read(ph, i, buf, &len);
                if (ret < 0)
                        return ret;
@@ -264,7 +286,7 @@ int main(int argc, char **argv)
                exit(1);
 
        protocol = RFID_PROTOCOL_MIFARE_UL;
-       protocol = RFID_PROTOCOL_TCL;
+//     protocol = RFID_PROTOCOL_TCL;
 
        if (l3(protocol) < 0)
                exit(1);
@@ -286,6 +308,9 @@ int main(int argc, char **argv)
 #endif
                break;
        case RFID_PROTOCOL_MIFARE_UL:
+               mifare_ulight_read(ph);
+               //mifare_ulight_blank(ph);
+               mifare_ulight_write(ph);
                mifare_ulight_read(ph);
                break;
        }