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hf iclass decrypt - add the possibility to decode as block6 after a decryted block

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This commit is contained in:
iceman1001 2021-04-27 15:15:59 +02:00
parent 792b59997e
commit 63b9adbffb
1 changed files with 5 additions and 0 deletions
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5
client/src/cmdhficlass.c
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@ -1090,6 +1090,7 @@ static int CmdHFiClassDecrypt(const char *Cmd) {
arg_str0("d", "data", "<hex>", "3DES encrypted data"),
arg_str0("k", "key", "<hex>", "3DES transport key"),
arg_lit0("v", "verbose", "verbose output"),
arg_lit0(NULL, "d6", "decode as block 6"),
arg_param_end
};
CLIExecWithReturn(clictx, Cmd, argtable, false);
@ -1112,6 +1113,7 @@ static int CmdHFiClassDecrypt(const char *Cmd) {
CLIGetHexWithReturn(clictx, 3, key, &key_len);
bool verbose = arg_get_lit(clictx, 4);
bool use_decode6 = arg_get_lit(clictx, 5);
CLIParserFree(clictx);
// sanity checks
@ -1212,6 +1214,9 @@ static int CmdHFiClassDecrypt(const char *Cmd) {
mbedtls_des3_crypt_ecb(&ctx, enc_data, dec_data);
}
PrintAndLogEx(SUCCESS, "Data: %s", sprint_hex(dec_data, sizeof(dec_data)));
if (use_sc && use_decode6)
DecodeBlock6(dec_data);
}
// decrypt dump file data