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emrtd: pad document number

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Ave 2020-12-15 17:17:54 +03:00
parent c7e5648164
commit 84873aa3cf
1 changed files with 9 additions and 1 deletions
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10
client/src/cmdhfemrtd.c
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@ -221,6 +221,12 @@ static void des3_decrypt_cbc(uint8_t *iv, uint8_t *key, uint8_t *input, int inpu
mbedtls_des3_free(&ctx);
}
static void emrtd_pad_docnum(char *input) {
for (int i = strlen(input); i < 9; i++) {
input[i] = '<';
}
}
static int pad_block(uint8_t *input, int inputlen, uint8_t *output) {
uint8_t padding[8] = {0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
@ -834,6 +840,8 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
bool BAC = false;
bool use_14b = false;
emrtd_pad_docnum(documentnumber);
// Try to 14a
SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0, NULL, 0);
PacketResponseNG resp;
@ -960,7 +968,7 @@ static int cmd_hf_emrtd_dump(const char *Cmd) {
void *argtable[] = {
arg_param_begin,
arg_str0("n", "documentnumber", "<alphanum>", "9 character document number"),
arg_str0("n", "documentnumber", "<alphanum>", "document number, up to 9 chars"),
arg_str0("d", "dateofbirth", "<YYMMDD>", "date of birth in YYMMDD format"),
arg_str0("e", "expiry", "<YYMMDD>", "expiry in YYMMDD format"),
arg_param_end