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emrtd: Dump cert when dumping EF_SOD

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Ave 2020-12-17 22:45:41 +03:00
parent ae7090a47e
commit f3d5c60c10
1 changed files with 18 additions and 4 deletions
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22
client/src/cmdhfemrtd.c
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@ -705,15 +705,27 @@ static bool emrtd_select_and_read(uint8_t *dataout, int *dataoutlen, const char
}
static bool emrtd_dump_ef_dg5(uint8_t *file_contents, int file_length) {
uint8_t response[EMRTD_MAX_FILE_SIZE];
int resplen = 0;
uint8_t data[EMRTD_MAX_FILE_SIZE];
int datalen = 0;
// If we can't find image in EF_DG5, return false.
if (!emrtd_lds_get_data_by_tag(file_contents, &file_length, response, &resplen, 0x5f, 0x40, true)) {
if (!emrtd_lds_get_data_by_tag(file_contents, &file_length, data, &datalen, 0x5f, 0x40, true)) {
return false;
}
saveFile("EF_DG5", ".jpg", response, resplen);
saveFile("EF_DG5", ".jpg", data, datalen);
return true;
}
static bool emrtd_dump_ef_sod(uint8_t *file_contents, int file_length) {
uint8_t data[EMRTD_MAX_FILE_SIZE];
int datalenlen = emrtd_get_asn1_field_length(file_contents, file_length, 1);
int datalen = emrtd_get_asn1_data_length(file_contents, file_length, 1);
memcpy(data, file_contents + datalenlen + 1, datalen);
saveFile("EF_SOD", ".p7b", data, datalen);
return true;
}
@ -731,6 +743,8 @@ static bool emrtd_dump_file(uint8_t *ks_enc, uint8_t *ks_mac, uint8_t *ssc, cons
if (strcmp(file, EMRTD_EF_DG5) == 0) {
emrtd_dump_ef_dg5(response, resplen);
} else if (strcmp(file, EMRTD_EF_SOD) == 0) {
emrtd_dump_ef_sod(response, resplen);
}
return true;