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some cleanup and better error passing

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LW 2019-12-18 19:12:42 -08:00
commit a906a0f457
3 changed files with 37 additions and 27 deletions
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12
client/cmdhfmf.c
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@ -707,17 +707,17 @@ int CmdHF14AMfNested(const char *Cmd)
if (cmdp == 'o') { // ------------------------------------ one sector working
PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);
if (isOK) {
if (isOK < 0) {
switch (isOK) {
case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
default : PrintAndLog("Unknown Error.\n");
default : PrintAndLog("Unknown Error (%d)\n", isOK);
}
return 2;
}
key64 = bytes_to_num(keyBlock, 6);
if (key64) {
if (!isOK) {
PrintAndLog("Found valid key:%012" PRIx64, key64);
// transfer key to the emulator
@ -792,12 +792,12 @@ int CmdHF14AMfNested(const char *Cmd)
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
PrintAndLog("-----------------------------------------------");
int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);
if(isOK) {
if(isOK < 0) {
switch (isOK) {
case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
default : PrintAndLog("Unknown Error.\n");
default : PrintAndLog("Unknown Error (%d)\n", isOK);
}
free(e_sector);
return 2;
@ -808,7 +808,7 @@ int CmdHF14AMfNested(const char *Cmd)
iterations++;
key64 = bytes_to_num(keyBlock, 6);
if (key64) {
if (!isOK) {
PrintAndLog("Found valid key:%012" PRIx64, key64);
e_sector[sectorNo].foundKey[trgKeyType] = 1;
e_sector[sectorNo].Key[trgKeyType] = key64;