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Fix MF-DESFIRE decoding when not using wrapped cmds

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This commit is contained in:
Colin O'Flynn 2021-10-10 12:38:27 -03:00
parent d0f19eb2cd
commit 719f4bfcde
1 changed files with 21 additions and 3 deletions
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24
client/src/cmdhflist.c
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@ -899,13 +899,31 @@ void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
snprintf(exp, size, "DELETE FILE");
break;
case MFDES_AUTHENTICATE:
snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos + 4]);
if (cmdsize > 6) {
//Assume wrapped
snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos + 4]);
} else {
//Assume unwrapped
snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos + 1]);
}
break; // AUTHENTICATE_NATIVE
case MFDES_AUTHENTICATE_ISO:
snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos + 4]);
if (cmdsize > 6) {
//Assume wrapped
snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos + 4]);
} else {
//Assume unwrapped
snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos + 1]);
}
break; // AUTHENTICATE_STANDARD
case MFDES_AUTHENTICATE_AES:
snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos + 4]);
if (cmdsize > 6) {
//Assume wrapped
snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos + 4]);
} else {
//Assume unwrapped
snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos + 1]);
}
break;
case MFDES_AUTHENTICATE_EV2F:
snprintf(exp, size, "AUTH EV2 First");