+ } else if (status == 10) {
+ ulev1_print_version(version);
+ } else {
+ locked = true;
+ if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+ }
+
+ uint8_t startconfigblock = 0;
+ uint8_t ulev1_conf[16] = {0x00};
+ // config blocks always are last 4 pages
+ for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
+ if (tagtype & UL_TYPES_ARRAY[idx])
+ startconfigblock = UL_MEMORY_ARRAY[idx]-3;
+
+ if (startconfigblock){ // if we know where the config block is...
+ status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
+ if ( status == -1 ) {
+ PrintAndLog("Error: tag didn't answer to READ EV1");
+ ul_switch_off_field();
+ return status;
+ } else if (status == 16) {
+ // save AUTHENTICATION LIMITS for later:
+ authlim = (ulev1_conf[4] & 0x07);
+ ulev1_print_configuration(ulev1_conf, startconfigblock);
+ }
+ }
+
+ // AUTHLIMIT, (number of failed authentications)
+ // 0 = limitless.
+ // 1-7 = limit. No automatic tries then.
+ // hasAuthKey, if we was called with key, skip test.
+ if ( !authlim && !hasAuthKey ) {
+ PrintAndLog("\n--- Known EV1/NTAG passwords.");
+ len = 0;
+ for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
+ key = default_pwd_pack[i];
+ len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+ if (len >= 1) {
+ PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+ break;
+ } else {
+ if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+ }
+ }
+ if (len < 1) PrintAndLog("password not known");
+ }
+ }
+
+ ul_switch_off_field();
+ if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
+ PrintAndLog("");
+ return 1;
+}
+
+//
+// Mifare Ultralight Write Single Block
+//
+int CmdHF14AMfUWrBl(const char *Cmd){
+ uint8_t blockNo = -1;
+ bool chinese_card = FALSE;
+ uint8_t bldata[16] = {0x00};
+ UsbCommand resp;
+
+ PrintAndLog("\n--- Tag Configuration");
+
+ bool strg_mod_en = (data[0] & 2);
+ uint8_t authlim = (data[4] & 0x07);
+ bool cfglck = (data[4] & 0x40);
+ bool prot = (data[4] & 0x80);
+ uint8_t vctid = data[5];
+
+ PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
+ if ( data[3] < 0xff )
+ PrintAndLog(" - page %d and above need authentication",data[3]);
+ else
+ PrintAndLog(" - pages don't need authentication");
+ PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
+ PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
+ if ( authlim == 0)
+ PrintAndLog(" - Unlimited password attempts");
+ else
+ PrintAndLog(" - Max number of password attempts is %d", authlim);
+ PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
+ PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
+ PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
+ PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
+ PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
+ return 0;
+}
+
+static int ulev1_print_counters(){
+ PrintAndLog("--- Tag Counters");
+ uint8_t tear[1] = {0};
+ uint8_t counter[3] = {0,0,0};
+ uint16_t len = 0;
+ for ( uint8_t i = 0; i<3; ++i) {
+ ulev1_readTearing(i,tear,sizeof(tear));
+ len = ulev1_readCounter(i,counter, sizeof(counter) );
+ if (len == 3) {
+ PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
+ PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
+ }
+ }
+ return len;
+}
+
+static int ulev1_print_signature( uint8_t *data, uint8_t len){
+ PrintAndLog("\n--- Tag Signature");
+ //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
+ PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
+ PrintAndLog(" Elliptic curve parameters : secp128r1");
+ PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
+ //to do: verify if signature is valid
+ //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
+ return 0;
+}
+
+static int ulev1_print_version(uint8_t *data){
+ PrintAndLog("\n--- Tag Version");
+ PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
+ PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
+ PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
+ PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
+ PrintAndLog(" Major version : %02X" , data[4]);
+ PrintAndLog(" Minor version : %02X" , data[5]);
+ PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
+ PrintAndLog(" Protocol type : %02X" , data[7]);
+ return 0;
+}
+
+/*
+static int ulc_magic_test(){
+ // Magic Ultralight test
+ // Magic UL-C, by observation,
+ // 1) it seems to have a static nonce response to 0x1A command.
+ // 2) the deskey bytes is not-zero:d out on as datasheet states.
+ // 3) UID - changeable, not only, but pages 0-1-2-3.
+ // 4) use the ul_magic_test ! magic tags answers specially!
+ int returnValue = UL_ERROR;
+ iso14a_card_select_t card;
+ uint8_t nonce1[11] = {0x00};
+ uint8_t nonce2[11] = {0x00};
+ int status = ul_select(&card);
+ if ( !status ){
+ return UL_ERROR;
+ }
+ status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
+ if ( status > 0 ) {
+ status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
+ returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
+ } else {
+ returnValue = UL;
+ }
+ ul_switch_off_field();
+ return returnValue;
+}
+*/
+static int ul_magic_test(){
+
+ // Magic Ultralight tests
+ // 1) take present UID, and try to write it back. OBSOLETE
+ // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
+ iso14a_card_select_t card;
+ if ( !ul_select(&card) )
+ return UL_ERROR;
+ int status = ul_comp_write(0, NULL, 0);
+ ul_switch_off_field();
+ if ( status == 0 )
+ return MAGIC;
+ return 0;
+}
+
+ if (blockNo > MAX_UL_BLOCKS){
+ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
+ return 1;
+ }
+
+ if ( card.uid[0] != 0x05) {
+
+ len = ulev1_getVersion(version, sizeof(version));
+ ul_switch_off_field();
+
+ switch (len) {
+ case 0x0A: {
+
+ if ( version[2] == 0x03 && version[6] == 0x0B )
+ tagtype = UL_EV1_48;
+ else if ( version[2] == 0x03 && version[6] != 0x0B )
+ tagtype = UL_EV1_128;
+ else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
+ tagtype = NTAG_210;
+ else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
+ tagtype = NTAG_212;
+ else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
+ tagtype = NTAG_213;
+ else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
+ tagtype = NTAG_215;
+ else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
+ tagtype = NTAG_216;
+ else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
+ tagtype = NTAG_I2C_1K;
+ else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
+ tagtype = NTAG_I2C_2K;
+ else if ( version[2] == 0x04 )
+ tagtype = NTAG;
+
+ break;
+ }
+ case 0x01: tagtype = UL_C; break;
+ case 0x00: tagtype = UL; break;
+ case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
+ default : tagtype = UNKNOWN; break;