RfidResearchGroup/proxmark3
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Merge pull request #75 from merlokk/atrzerocheck

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added check Fi and Di
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Iceman 2018-12-20 23:54:06 +01:00 committed by GitHub
commit b38a0fb142
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1 changed files with 13 additions and 8 deletions
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17
client/cmdsmartcard.c
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@ -80,7 +80,7 @@ uint8_t GetATRTA1(uint8_t *atr, size_t atrlen) {
return atr[2]; return atr[2];
} }
return 0x11; // default value is ‘0x11’, corresponding to fmax=5 MHz, Fi=372, Di=1. return 0x11; // default value is ‘0x11’, corresponding to fmax=5 MHz, Fi=372, Di=1.
} }
int DiArray[] = { int DiArray[] = {
@ -679,12 +679,17 @@ int CmdSmartInfo(const char *Cmd){
if (GetATRTA1(card.atr, card.atr_len) == 0x11) if (GetATRTA1(card.atr, card.atr_len) == 0x11)
PrintAndLogEx(INFO, "Using default values..."); PrintAndLogEx(INFO, "Using default values...");
PrintAndLogEx(NORMAL, "\t- Di %d", Di); PrintAndLogEx(NORMAL, "\t- Di=%d", Di);
PrintAndLogEx(NORMAL, "\t- Fi %d", Fi); PrintAndLogEx(NORMAL, "\t- Fi=%d", Fi);
PrintAndLogEx(NORMAL, "\t- F %.1f MHz", F); PrintAndLogEx(NORMAL, "\t- F=%.1f MHz", F);
PrintAndLogEx(NORMAL, "\t- Cycles/ETU %d", Fi/Di);
if (Di && Fi) {
PrintAndLogEx(NORMAL, "\t- Cycles/ETU=%d", Fi/Di);
PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at 4MHz", (float)4000000 / (Fi/Di)); PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at 4MHz", (float)4000000 / (Fi/Di));
PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at Fmax (%.1f MHz)", (F * 1000000) / (Fi/Di), F); PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at Fmax=%.1fMHz", (F * 1000000) / (Fi/Di), F);
} else {
PrintAndLogEx(WARNING, "\t- Di or Fi is RFU.");
};
return 0; return 0;
} }