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Merge pull request #474 from merlokk/df_fix

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change `ul_switch_off_field` to `DropField` fix #473
This commit is contained in:
Iceman 2017-11-11 00:24:38 +01:00 • committed by GitHub
commit 8b5ec1f4a6
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 31 deletions
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24
client/cmdhficlass.c
View file

@ -683,7 +683,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
PrintAndLog("Command execute timeout");
ul_switch_off_field();
DropField();
return 0;
}
uint8_t readStatus = resp.arg[0] & 0xff;
@ -691,7 +691,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
if(readStatus == 0){
PrintAndLog("No tag found...");
ul_switch_off_field();
DropField();
return 0;
}
if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){
@ -702,12 +702,12 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
// large memory - not able to dump pages currently
if (numblks > maxBlk) numblks = maxBlk;
}
ul_switch_off_field();
DropField();
// authenticate debit key and get div_key - later store in dump block 3
if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){
//try twice - for some reason it sometimes fails the first time...
if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){
ul_switch_off_field();
DropField();
return 0;
}
}
@ -718,14 +718,14 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
SendCommand(&w);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
PrintAndLog("Command execute time-out 1");
ul_switch_off_field();
DropField();
return 1;
}
uint32_t blocksRead = resp.arg[1];
uint8_t isOK = resp.arg[0] & 0xff;
if (!isOK && !blocksRead) {
PrintAndLog("Read Block Failed");
ul_switch_off_field();
DropField();
return 0;
}
uint32_t startindex = resp.arg[2];
@ -741,13 +741,13 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
// try AA2
if (have_credit_key) {
//turn off hf field before authenticating with different key
ul_switch_off_field();
DropField();
memset(MAC,0,4);
// AA2 authenticate credit key and git c_div_key - later store in dump block 4
if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){
//try twice - for some reason it sometimes fails the first time...
if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){
ul_switch_off_field();
DropField();
return 0;
}
}
@ -760,14 +760,14 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
SendCommand(&w);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
PrintAndLog("Command execute timeout 2");
ul_switch_off_field();
DropField();
return 0;
}
uint8_t isOK = resp.arg[0] & 0xff;
blocksRead = resp.arg[1];
if (!isOK && !blocksRead) {
PrintAndLog("Read Block Failed 2");
ul_switch_off_field();
DropField();
return 0;
}
@ -782,7 +782,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
gotBytes += blocksRead*8;
} else { //field is still on - turn it off...
ul_switch_off_field();
DropField();
}
}
@ -930,7 +930,7 @@ int CmdHFiClass_WriteBlock(const char *Cmd) {
if (cmdp < 6) return usage_hf_iclass_writeblock();
int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, rawkey, true);
ul_switch_off_field();
DropField();
return ans;
}

36
client/cmdhfmfu.c
View file

@ -153,7 +153,7 @@ static int ul_select( iso14a_card_select_t *card ){
ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
if (!ans || resp.arg[0] < 1) {
PrintAndLog("iso14443a card select failed");
ul_switch_off_field();
DropField();
return 0;
}
@ -226,7 +226,7 @@ static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool
if (hasAuthKey) {
if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
ul_switch_off_field();
DropField();
PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
return 0;
}
@ -550,7 +550,7 @@ static int ulc_magic_test(){
} else {
returnValue = UL;
}
ul_switch_off_field();
DropField();
return returnValue;
}
*/
@ -563,7 +563,7 @@ static int ul_magic_test(){
if ( !ul_select(&card) )
return UL_ERROR;
int status = ul_comp_write(0, NULL, 0);
ul_switch_off_field();
DropField();
if ( status == 0 )
return MAGIC;
return 0;
@ -582,14 +582,14 @@ uint32_t GetHF14AMfU_Type(void){
// Ultralight - ATQA / SAK
if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
ul_switch_off_field();
DropField();
return UL_ERROR;
}
if ( card.uid[0] != 0x05) {
len = ulev1_getVersion(version, sizeof(version));
ul_switch_off_field();
DropField();
switch (len) {
case 0x0A: {
@ -629,7 +629,7 @@ uint32_t GetHF14AMfU_Type(void){
// do UL_C check first...
uint8_t nonce[11] = {0x00};
status = ulc_requestAuthentication(nonce, sizeof(nonce));
ul_switch_off_field();
DropField();
if (status > 1) {
tagtype = UL_C;
} else {
@ -650,15 +650,15 @@ uint32_t GetHF14AMfU_Type(void){
tagtype = UNKNOWN;
}
}
ul_switch_off_field();
DropField();
}
}
if (tagtype & UL) {
tagtype = ul_fudan_check();
ul_switch_off_field();
DropField();
}
} else {
ul_switch_off_field();
DropField();
// Infinition MY-D tests Exam high nibble
uint8_t nib = (card.uid[1] & 0xf0) >> 4;
switch ( nib ){
@ -745,7 +745,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
// read pages 0,1,2,3 (should read 4pages)
status = ul_read(0, data, sizeof(data));
if ( status == -1 ) {
ul_switch_off_field();
DropField();
PrintAndLog("Error: tag didn't answer to READ");
return status;
} else if (status == 16) {
@ -763,7 +763,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ UL-C");
ul_switch_off_field();
DropField();
return status;
}
if (status == 16) ulc_print_configuration(ulc_conf);
@ -774,14 +774,14 @@ int CmdHF14AMfUInfo(const char *Cmd){
uint8_t ulc_deskey[16] = {0x00};
status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
if ( status == -1 ) {
ul_switch_off_field();
DropField();
PrintAndLog("Error: tag didn't answer to READ magic");
return status;
}
if (status == 16) ulc_print_3deskey(ulc_deskey);
} else {
ul_switch_off_field();
DropField();
// if we called info with key, just return
if ( hasAuthKey ) return 1;
@ -816,7 +816,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
if ( status == -1 ) {
PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
ul_switch_off_field();
DropField();
return status;
}
if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
@ -831,7 +831,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
status = ulev1_getVersion(version, sizeof(version));
if ( status == -1 ) {
PrintAndLog("Error: tag didn't answer to GETVERSION");
ul_switch_off_field();
DropField();
return status;
} else if (status == 10) {
ulev1_print_version(version);
@ -851,7 +851,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
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();
DropField();
return status;
} else if (status == 16) {
// save AUTHENTICATION LIMITS for later:
@ -881,7 +881,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
}
}
ul_switch_off_field();
DropField();
if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
PrintAndLog("");
return 1;

1
client/cmdhfmfu.h
View file

@ -16,7 +16,6 @@ int CmdHF14AMfUInfo(const char *Cmd);
uint32_t GetHF14AMfU_Type(void);
int ul_print_type(uint32_t tagtype, uint8_t spacer);
#define ul_switch_off_field DropField
int usage_hf_mfu_dump(void);
int usage_hf_mfu_info(void);