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emrtd: loads of renames

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Ave 2020-12-15 02:55:23 +03:00
commit fbfe1d051c
1 changed files with 124 additions and 125 deletions
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client/src/cmdhfemrtd.c
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@ -32,40 +32,40 @@
// Average EF_DG2 seems to be around 20-25kB or so, but ICAO doesn't set an upper limit // Average EF_DG2 seems to be around 20-25kB or so, but ICAO doesn't set an upper limit
// Iris data seems to be suggested to be around 35kB per eye (Presumably bumping up the file size to around 70kB) // Iris data seems to be suggested to be around 35kB per eye (Presumably bumping up the file size to around 70kB)
// but as we cannot read that until we implement PACE, 35k seems to be a safe point. // but as we cannot read that until we implement PACE, 35k seems to be a safe point.
#define MAX_FILE_SIZE 35000 #define EMRTD_MAX_FILE_SIZE 35000
// ISO7816 commands // ISO7816 commands
#define SELECT "A4" #define EMRTD_SELECT "A4"
#define EXTERNAL_AUTHENTICATE "82" #define EMRTD_EXTERNAL_AUTHENTICATE "82"
#define GET_CHALLENGE "84" #define EMRTD_GET_CHALLENGE "84"
#define READ_BINARY "B0" #define EMRTD_READ_BINARY "B0"
#define P1_SELECT_BY_EF "02" #define EMRTD_P1_SELECT_BY_EF "02"
#define P1_SELECT_BY_NAME "04" #define EMRTD_P1_SELECT_BY_NAME "04"
#define P2_PROPRIETARY "0C" #define EMRTD_P2_PROPRIETARY "0C"
// File IDs // File IDs
#define EF_CARDACCESS "011C" #define EMRTD_EF_CARDACCESS "011C"
#define EF_COM "011E" #define EMRTD_EF_COM "011E"
#define EF_DG1 "0101" #define EMRTD_EF_DG1 "0101"
#define EF_DG2 "0102" #define EMRTD_EF_DG2 "0102"
#define EF_DG3 "0103" #define EMRTD_EF_DG3 "0103"
#define EF_DG4 "0104" #define EMRTD_EF_DG4 "0104"
#define EF_DG5 "0105" #define EMRTD_EF_DG5 "0105"
#define EF_DG6 "0106" #define EMRTD_EF_DG6 "0106"
#define EF_DG7 "0107" #define EMRTD_EF_DG7 "0107"
#define EF_DG8 "0108" #define EMRTD_EF_DG8 "0108"
#define EF_DG9 "0109" #define EMRTD_EF_DG9 "0109"
#define EF_DG10 "010A" #define EMRTD_EF_DG10 "010A"
#define EF_DG11 "010B" #define EMRTD_EF_DG11 "010B"
#define EF_DG12 "010C" #define EMRTD_EF_DG12 "010C"
#define EF_DG13 "010D" #define EMRTD_EF_DG13 "010D"
#define EF_DG14 "010E" #define EMRTD_EF_DG14 "010E"
#define EF_DG15 "010F" #define EMRTD_EF_DG15 "010F"
#define EF_DG16 "0110" #define EMRTD_EF_DG16 "0110"
#define EF_SOD "011D" #define EMRTD_EF_SOD "011D"
// App IDs // App IDs
#define AID_MRTD "A0000002471001" #define EMRTD_AID_MRTD "A0000002471001"
// DESKey Types // DESKey Types
const uint8_t KENC_type[4] = {0x00, 0x00, 0x00, 0x01}; const uint8_t KENC_type[4] = {0x00, 0x00, 0x00, 0x01};
@ -81,7 +81,7 @@ static uint16_t get_sw(uint8_t *d, uint8_t n) {
return d[n] * 0x0100 + d[n + 1]; return d[n] * 0x0100 + d[n + 1];
} }
static bool exchange_commands(const char *cmd, uint8_t *dataout, int *dataoutlen, bool activate_field, bool keep_field_on, bool use_14b) { static bool emrtd_exchange_commands(const char *cmd, uint8_t *dataout, int *dataoutlen, bool activate_field, bool keep_field_on, bool use_14b) {
uint8_t response[PM3_CMD_DATA_SIZE]; uint8_t response[PM3_CMD_DATA_SIZE];
int resplen = 0; int resplen = 0;
@ -118,14 +118,14 @@ static bool exchange_commands(const char *cmd, uint8_t *dataout, int *dataoutlen
return true; return true;
} }
static int exchange_commands_noout(const char *cmd, bool activate_field, bool keep_field_on, bool use_14b) { static int emrtd_exchange_commands_noout(const char *cmd, bool activate_field, bool keep_field_on, bool use_14b) {
uint8_t response[PM3_CMD_DATA_SIZE]; uint8_t response[PM3_CMD_DATA_SIZE];
int resplen = 0; int resplen = 0;
return exchange_commands(cmd, response, &resplen, activate_field, keep_field_on, use_14b); return emrtd_exchange_commands(cmd, response, &resplen, activate_field, keep_field_on, use_14b);
} }
static char calculate_check_digit(char *data) { static char emrtd_calculate_check_digit(char *data) {
int mrz_weight[] = {7, 3, 1}; int mrz_weight[] = {7, 3, 1};
int cd = 0; int cd = 0;
int value = 0; int value = 0;
@ -147,7 +147,7 @@ static char calculate_check_digit(char *data) {
return cd % 10; return cd % 10;
} }
static int asn1datalength(uint8_t *datain, int datainlen, int offset) { static int emrtd_get_asn1_data_length(uint8_t *datain, int datainlen, int offset) {
PrintAndLogEx(DEBUG, "asn1datalength, datain: %s", sprint_hex_inrow(datain, datainlen)); PrintAndLogEx(DEBUG, "asn1datalength, datain: %s", sprint_hex_inrow(datain, datainlen));
int lenfield = (int) * (datain + offset); int lenfield = (int) * (datain + offset);
PrintAndLogEx(DEBUG, "asn1datalength, lenfield: %i", lenfield); PrintAndLogEx(DEBUG, "asn1datalength, lenfield: %i", lenfield);
@ -163,7 +163,7 @@ static int asn1datalength(uint8_t *datain, int datainlen, int offset) {
return false; return false;
} }
static int asn1fieldlength(uint8_t *datain, int datainlen, int offset) { static int emrtd_get_asn1_field_length(uint8_t *datain, int datainlen, int offset) {
PrintAndLogEx(DEBUG, "asn1fieldlength, datain: %s", sprint_hex_inrow(datain, datainlen)); PrintAndLogEx(DEBUG, "asn1fieldlength, datain: %s", sprint_hex_inrow(datain, datainlen));
int lenfield = (int) * (datain + offset); int lenfield = (int) * (datain + offset);
PrintAndLogEx(DEBUG, "asn1fieldlength, thing: %i", lenfield); PrintAndLogEx(DEBUG, "asn1fieldlength, thing: %i", lenfield);
@ -273,7 +273,7 @@ static void retail_mac(uint8_t *key, uint8_t *input, int inputlen, uint8_t *outp
memcpy(output, intermediate_des, 8); memcpy(output, intermediate_des, 8);
} }
static void deskey(uint8_t *seed, const uint8_t *type, int length, uint8_t *dataout) { static void emrtd_deskey(uint8_t *seed, const uint8_t *type, int length, uint8_t *dataout) {
PrintAndLogEx(DEBUG, "seed: %s", sprint_hex_inrow(seed, 16)); PrintAndLogEx(DEBUG, "seed: %s", sprint_hex_inrow(seed, 16));
// combine seed and type // combine seed and type
@ -296,38 +296,38 @@ static void deskey(uint8_t *seed, const uint8_t *type, int length, uint8_t *data
memcpy(dataout, &key, length); memcpy(dataout, &key, length);
} }
static int select_file(const char *select_by, const char *file_id, bool use_14b) { static int emrtd_select_file(const char *select_by, const char *file_id, bool use_14b) {
int file_id_len = strlen(file_id) / 2; int file_id_len = strlen(file_id) / 2;
char cmd[50]; char cmd[50];
sprintf(cmd, "00%s%s0C%02X%s", SELECT, select_by, file_id_len, file_id); sprintf(cmd, "00%s%s0C%02X%s", EMRTD_SELECT, select_by, file_id_len, file_id);
return exchange_commands_noout(cmd, false, true, use_14b); return emrtd_exchange_commands_noout(cmd, false, true, use_14b);
} }
static int get_challenge(int length, uint8_t *dataout, int *dataoutlen, bool use_14b) { static int emrtd_get_challenge(int length, uint8_t *dataout, int *dataoutlen, bool use_14b) {
char cmd[50]; char cmd[50];
sprintf(cmd, "00%s0000%02X", GET_CHALLENGE, length); sprintf(cmd, "00%s0000%02X", EMRTD_GET_CHALLENGE, length);
return exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b); return emrtd_exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b);
} }
static int external_authenticate(uint8_t *data, int length, uint8_t *dataout, int *dataoutlen, bool use_14b) { static int emrtd_external_authenticate(uint8_t *data, int length, uint8_t *dataout, int *dataoutlen, bool use_14b) {
char cmd[100]; char cmd[100];
sprintf(cmd, "00%s0000%02X%s%02X", EXTERNAL_AUTHENTICATE, length, sprint_hex_inrow(data, length), length); sprintf(cmd, "00%s0000%02X%s%02X", EMRTD_EXTERNAL_AUTHENTICATE, length, sprint_hex_inrow(data, length), length);
return exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b); return emrtd_exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b);
} }
static int _read_binary(int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) { static int _emrtd_read_binary(int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) {
char cmd[50]; char cmd[50];
sprintf(cmd, "00%s%04i%02i", READ_BINARY, offset, bytes_to_read); sprintf(cmd, "00%s%04i%02i", EMRTD_READ_BINARY, offset, bytes_to_read);
return exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b); return emrtd_exchange_commands(cmd, dataout, dataoutlen, false, true, use_14b);
} }
static void bump_ssc(uint8_t *ssc) { static void emrtd_bump_ssc(uint8_t *ssc) {
PrintAndLogEx(DEBUG, "ssc-b: %s", sprint_hex_inrow(ssc, 8)); PrintAndLogEx(DEBUG, "ssc-b: %s", sprint_hex_inrow(ssc, 8));
for (int i = 7; i > 0; i--) { for (int i = 7; i > 0; i--) {
if ((*(ssc + i)) == 0xFF) { if ((*(ssc + i)) == 0xFF) {
@ -341,12 +341,12 @@ static void bump_ssc(uint8_t *ssc) {
} }
} }
static bool check_cc(uint8_t *ssc, uint8_t *key, uint8_t *rapdu, int rapdulength) { static bool emrtd_check_cc(uint8_t *ssc, uint8_t *key, uint8_t *rapdu, int rapdulength) {
// https://elixi.re/i/clarkson.png // https://elixi.re/i/clarkson.png
uint8_t k[500]; uint8_t k[500];
uint8_t cc[500]; uint8_t cc[500];
bump_ssc(ssc); emrtd_bump_ssc(ssc);
memcpy(k, ssc, 8); memcpy(k, ssc, 8);
int length = 0; int length = 0;
@ -375,7 +375,7 @@ static bool check_cc(uint8_t *ssc, uint8_t *key, uint8_t *rapdu, int rapdulength
return memcmp(cc, rapdu + (rapdulength - 8), 8) == 0; return memcmp(cc, rapdu + (rapdulength - 8), 8) == 0;
} }
static void _convert_filename(const char *file, uint8_t *dataout) { static void _emrtd_convert_filename(const char *file, uint8_t *dataout) {
char temp[3] = {0x00}; char temp[3] = {0x00};
memcpy(temp, file, 2); memcpy(temp, file, 2);
dataout[0] = (int)strtol(temp, NULL, 16); dataout[0] = (int)strtol(temp, NULL, 16);
@ -383,13 +383,13 @@ static void _convert_filename(const char *file, uint8_t *dataout) {
dataout[1] = (int)strtol(temp, NULL, 16); dataout[1] = (int)strtol(temp, NULL, 16);
} }
static bool secure_select_file(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, const char *select_by, const char *file, bool use_14b) { static bool emrtd_secure_select_file(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, const char *select_by, const char *file, bool use_14b) {
uint8_t response[PM3_CMD_DATA_SIZE]; uint8_t response[PM3_CMD_DATA_SIZE];
int resplen = 0; int resplen = 0;
// convert filename of string to bytes // convert filename of string to bytes
uint8_t file_id[2]; uint8_t file_id[2];
_convert_filename(file, file_id); _emrtd_convert_filename(file, file_id);
uint8_t iv[8] = { 0x00 }; uint8_t iv[8] = { 0x00 };
char command[PM3_CMD_DATA_SIZE]; char command[PM3_CMD_DATA_SIZE];
@ -413,7 +413,7 @@ static bool secure_select_file(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, const
memcpy(m + cmdlen, do87, (datalen + 3)); memcpy(m + cmdlen, do87, (datalen + 3));
PrintAndLogEx(DEBUG, "m: %s", sprint_hex_inrow(m, datalen + cmdlen + 3)); PrintAndLogEx(DEBUG, "m: %s", sprint_hex_inrow(m, datalen + cmdlen + 3));
bump_ssc(ssc); emrtd_bump_ssc(ssc);
uint8_t n[27]; uint8_t n[27];
memcpy(n, ssc, 8); memcpy(n, ssc, 8);
@ -435,17 +435,17 @@ static bool secure_select_file(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, const
memcpy(data + (datalen + 3), do8e, 10); memcpy(data + (datalen + 3), do8e, 10);
PrintAndLogEx(DEBUG, "data: %s", sprint_hex_inrow(data, lc)); PrintAndLogEx(DEBUG, "data: %s", sprint_hex_inrow(data, lc));
sprintf(command, "0C%s%s0C%02X%s00", SELECT, select_by, lc, sprint_hex_inrow(data, lc)); sprintf(command, "0C%s%s0C%02X%s00", EMRTD_SELECT, select_by, lc, sprint_hex_inrow(data, lc));
PrintAndLogEx(DEBUG, "command: %s", command); PrintAndLogEx(DEBUG, "command: %s", command);
if (exchange_commands(command, response, &resplen, false, true, use_14b) == false) { if (emrtd_exchange_commands(command, response, &resplen, false, true, use_14b) == false) {
return false; return false;
} }
return check_cc(ssc, kmac, response, resplen); return emrtd_check_cc(ssc, kmac, response, resplen);
} }
static bool _secure_read_binary(uint8_t *kmac, uint8_t *ssc, int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) { static bool _emrtd_secure_read_binary(uint8_t *kmac, uint8_t *ssc, int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) {
char command[54]; char command[54];
uint8_t cmd[8]; uint8_t cmd[8];
uint8_t data[21]; uint8_t data[21];
@ -466,7 +466,7 @@ static bool _secure_read_binary(uint8_t *kmac, uint8_t *ssc, int offset, int byt
memcpy(m, cmd, 8); memcpy(m, cmd, 8);
memcpy(m + 8, do97, 3); memcpy(m + 8, do97, 3);
bump_ssc(ssc); emrtd_bump_ssc(ssc);
uint8_t n[19]; uint8_t n[19];
memcpy(n, ssc, 8); memcpy(n, ssc, 8);
@ -488,23 +488,23 @@ static bool _secure_read_binary(uint8_t *kmac, uint8_t *ssc, int offset, int byt
memcpy(data + 3, do8e, 10); memcpy(data + 3, do8e, 10);
PrintAndLogEx(DEBUG, "data: %s", sprint_hex_inrow(data, lc)); PrintAndLogEx(DEBUG, "data: %s", sprint_hex_inrow(data, lc));
sprintf(command, "0C%s%04X%02X%s00", READ_BINARY, offset, lc, sprint_hex_inrow(data, lc)); sprintf(command, "0C%s%04X%02X%s00", EMRTD_READ_BINARY, offset, lc, sprint_hex_inrow(data, lc));
PrintAndLogEx(DEBUG, "command: %s", command); PrintAndLogEx(DEBUG, "command: %s", command);
if (exchange_commands(command, dataout, dataoutlen, false, true, use_14b) == false) { if (emrtd_exchange_commands(command, dataout, dataoutlen, false, true, use_14b) == false) {
return false; return false;
} }
return check_cc(ssc, kmac, dataout, *dataoutlen); return emrtd_check_cc(ssc, kmac, dataout, *dataoutlen);
} }
static bool _secure_read_binary_decrypt(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) { static bool _emrtd_secure_read_binary_decrypt(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, int offset, int bytes_to_read, uint8_t *dataout, int *dataoutlen, bool use_14b) {
uint8_t response[500]; uint8_t response[500];
uint8_t temp[500]; uint8_t temp[500];
int resplen, cutat = 0; int resplen, cutat = 0;
uint8_t iv[8] = { 0x00 }; uint8_t iv[8] = { 0x00 };
if (_secure_read_binary(kmac, ssc, offset, bytes_to_read, response, &resplen, use_14b) == false) { if (_emrtd_secure_read_binary(kmac, ssc, offset, bytes_to_read, response, &resplen, use_14b) == false) {
return false; return false;
} }
@ -521,8 +521,8 @@ static bool _secure_read_binary_decrypt(uint8_t *kenc, uint8_t *kmac, uint8_t *s
} }
static int read_file(uint8_t *dataout, int *dataoutlen, uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, bool use_secure, bool use_14b) { static int emrtd_read_file(uint8_t *dataout, int *dataoutlen, uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, bool use_secure, bool use_14b) {
uint8_t response[MAX_FILE_SIZE]; uint8_t response[EMRTD_MAX_FILE_SIZE];
int resplen = 0; int resplen = 0;
uint8_t tempresponse[500]; uint8_t tempresponse[500];
int tempresplen = 0; int tempresplen = 0;
@ -530,17 +530,17 @@ static int read_file(uint8_t *dataout, int *dataoutlen, uint8_t *kenc, uint8_t *
int offset = 0; int offset = 0;
if (use_secure == true) { if (use_secure == true) {
if (_secure_read_binary_decrypt(kenc, kmac, ssc, offset, toread, response, &resplen, use_14b) == false) { if (_emrtd_secure_read_binary_decrypt(kenc, kmac, ssc, offset, toread, response, &resplen, use_14b) == false) {
return false; return false;
} }
} else { } else {
if (_read_binary(offset, toread, response, &resplen, use_14b) == false) { if (_emrtd_read_binary(offset, toread, response, &resplen, use_14b) == false) {
return false; return false;
} }
} }
int datalen = asn1datalength(response, resplen, 1); int datalen = emrtd_get_asn1_data_length(response, resplen, 1);
int readlen = datalen - (3 - asn1fieldlength(response, resplen, 1)); int readlen = datalen - (3 - emrtd_get_asn1_field_length(response, resplen, 1));
offset = 4; offset = 4;
while (readlen > 0) { while (readlen > 0) {
@ -550,11 +550,11 @@ static int read_file(uint8_t *dataout, int *dataoutlen, uint8_t *kenc, uint8_t *
} }
if (kenc == NULL) { if (kenc == NULL) {
if (_read_binary(offset, toread, tempresponse, &tempresplen, use_14b) == false) { if (_emrtd_read_binary(offset, toread, tempresponse, &tempresplen, use_14b) == false) {
return false; return false;
} }
} else { } else {
if (_secure_read_binary_decrypt(kenc, kmac, ssc, offset, toread, tempresponse, &tempresplen, use_14b) == false) { if (_emrtd_secure_read_binary_decrypt(kenc, kmac, ssc, offset, toread, tempresponse, &tempresplen, use_14b) == false) {
return false; return false;
} }
} }
@ -570,7 +570,7 @@ static int read_file(uint8_t *dataout, int *dataoutlen, uint8_t *kenc, uint8_t *
return true; return true;
} }
static bool ef_com_get_file_list(uint8_t *datain, int *datainlen, uint8_t *dataout, int *dataoutlen) { static bool emrtd_ef_com_get_file_list(uint8_t *datain, int *datainlen, uint8_t *dataout, int *dataoutlen) {
int offset = 2; int offset = 2;
int elementidlen = 0; int elementidlen = 0;
int elementlen = 0; int elementlen = 0;
@ -584,7 +584,7 @@ static bool ef_com_get_file_list(uint8_t *datain, int *datainlen, uint8_t *datao
} }
// Get the length of the element // Get the length of the element
elementlen = asn1datalength(datain + offset, *datainlen - offset, elementidlen); elementlen = emrtd_get_asn1_data_length(datain + offset, *datainlen - offset, elementidlen);
// If the element is what we're looking for, get the data and return true // If the element is what we're looking for, get the data and return true
if (*(datain + offset) == 0x5c) { if (*(datain + offset) == 0x5c) {
@ -598,82 +598,81 @@ static bool ef_com_get_file_list(uint8_t *datain, int *datainlen, uint8_t *datao
return false; return false;
} }
static bool file_tag_to_file_id(uint8_t *datain, char *filenameout, char *dataout) { static bool emrtd_file_tag_to_file_id(uint8_t *datain, char *filenameout, char *dataout) {
// imagine bothering with a hashmap or writing good code // imagine bothering with a hashmap or writing good code
// couldn't be me // couldn't be me
switch (*datain) { switch (*datain) {
case 0x60: case 0x60:
memcpy(dataout, EF_COM, 4); memcpy(dataout, EMRTD_EF_COM, 4);
memcpy(filenameout, "EF_COM", 6); memcpy(filenameout, "EF_COM", 6);
break; break;
case 0x61: case 0x61:
memcpy(dataout, EF_DG1, 4); memcpy(dataout, EMRTD_EF_DG1, 4);
memcpy(filenameout, "EF_DG1", 6); memcpy(filenameout, "EF_DG1", 6);
break; break;
case 0x75: case 0x75:
memcpy(dataout, EF_DG2, 4); memcpy(dataout, EMRTD_EF_DG2, 4);
memcpy(filenameout, "EF_DG2", 6); memcpy(filenameout, "EF_DG2", 6);
break; break;
// These cases are commented out as they require PACE // These cases are commented out as they require PACE
// Trying to read a PACE file without doing PACE auth kills the session
// case 0x63: // case 0x63:
// memcpy(dataout, EF_DG3, 4); // memcpy(dataout, EMRTD_EF_DG3, 4);
// memcpy(filenameout, "EF_DG3", 6); // memcpy(filenameout, "EF_DG3", 6);
// break; // break;
// case 0x76: // case 0x76:
// memcpy(dataout, EF_DG4, 4); // memcpy(dataout, EMRTD_EF_DG4, 4);
// memcpy(filenameout, "EF_DG4", 6); // memcpy(filenameout, "EF_DG4", 6);
// break; // break;
case 0x65: case 0x65:
memcpy(dataout, EF_DG5, 4); memcpy(dataout, EMRTD_EF_DG5, 4);
memcpy(filenameout, "EF_DG5", 6); memcpy(filenameout, "EF_DG5", 6);
break; break;
case 0x66: case 0x66:
memcpy(dataout, EF_DG6, 4); memcpy(dataout, EMRTD_EF_DG6, 4);
memcpy(filenameout, "EF_DG6", 6); memcpy(filenameout, "EF_DG6", 6);
break; break;
case 0x67: case 0x67:
memcpy(dataout, EF_DG7, 4); memcpy(dataout, EMRTD_EF_DG7, 4);
memcpy(filenameout, "EF_DG7", 6); memcpy(filenameout, "EF_DG7", 6);
break; break;
case 0x68: case 0x68:
memcpy(dataout, EF_DG8, 4); memcpy(dataout, EMRTD_EF_DG8, 4);
memcpy(filenameout, "EF_DG8", 6); memcpy(filenameout, "EF_DG8", 6);
break; break;
case 0x69: case 0x69:
memcpy(dataout, EF_DG9, 4); memcpy(dataout, EMRTD_EF_DG9, 4);
memcpy(filenameout, "EF_DG9", 6); memcpy(filenameout, "EF_DG9", 6);
break; break;
case 0x6a: case 0x6a:
memcpy(dataout, EF_DG10, 4); memcpy(dataout, EMRTD_EF_DG10, 4);
memcpy(filenameout, "EF_DG10", 7); memcpy(filenameout, "EF_DG10", 7);
break; break;
case 0x6b: case 0x6b:
memcpy(dataout, EF_DG11, 4); memcpy(dataout, EMRTD_EF_DG11, 4);
memcpy(filenameout, "EF_DG11", 7); memcpy(filenameout, "EF_DG11", 7);
break; break;
case 0x6c: case 0x6c:
memcpy(dataout, EF_DG12, 4); memcpy(dataout, EMRTD_EF_DG12, 4);
memcpy(filenameout, "EF_DG12", 7); memcpy(filenameout, "EF_DG12", 7);
break; break;
case 0x6d: case 0x6d:
memcpy(dataout, EF_DG13, 4); memcpy(dataout, EMRTD_EF_DG13, 4);
memcpy(filenameout, "EF_DG13", 7); memcpy(filenameout, "EF_DG13", 7);
break; break;
case 0x6e: case 0x6e:
memcpy(dataout, EF_DG14, 4); memcpy(dataout, EMRTD_EF_DG14, 4);
memcpy(filenameout, "EF_DG14", 7); memcpy(filenameout, "EF_DG14", 7);
break; break;
case 0x6f: case 0x6f:
memcpy(dataout, EF_DG15, 4); memcpy(dataout, EMRTD_EF_DG15, 4);
memcpy(filenameout, "EF_DG15", 7); memcpy(filenameout, "EF_DG15", 7);
break; break;
case 0x70: case 0x70:
memcpy(dataout, EF_DG16, 4); memcpy(dataout, EMRTD_EF_DG16, 4);
memcpy(filenameout, "EF_DG16", 7); memcpy(filenameout, "EF_DG16", 7);
break; break;
case 0x77: case 0x77:
memcpy(dataout, EF_SOD, 4); memcpy(dataout, EMRTD_EF_SOD, 4);
memcpy(filenameout, "EF_SOD", 6); memcpy(filenameout, "EF_SOD", 6);
break; break;
default: default:
@ -682,31 +681,31 @@ static bool file_tag_to_file_id(uint8_t *datain, char *filenameout, char *dataou
return true; return true;
} }
static bool select_and_read(uint8_t *dataout, int *dataoutlen, const char *file, uint8_t *ks_enc, uint8_t *ks_mac, uint8_t *ssc, bool use_secure, bool use_14b) { static bool emrtd_select_and_read(uint8_t *dataout, int *dataoutlen, const char *file, uint8_t *ks_enc, uint8_t *ks_mac, uint8_t *ssc, bool use_secure, bool use_14b) {
if (use_secure == true) { if (use_secure == true) {
if (secure_select_file(ks_enc, ks_mac, ssc, P1_SELECT_BY_EF, file, use_14b) == false) { if (emrtd_secure_select_file(ks_enc, ks_mac, ssc, EMRTD_P1_SELECT_BY_EF, file, use_14b) == false) {
PrintAndLogEx(ERR, "Failed to secure select %s.", file); PrintAndLogEx(ERR, "Failed to secure select %s.", file);
return false; return false;
} }
} else { } else {
if (select_file(P1_SELECT_BY_EF, file, use_14b) == false) { if (emrtd_select_file(EMRTD_P1_SELECT_BY_EF, file, use_14b) == false) {
PrintAndLogEx(ERR, "Failed to select %s.", file); PrintAndLogEx(ERR, "Failed to select %s.", file);
return false; return false;
} }
} }
if (read_file(dataout, dataoutlen, ks_enc, ks_mac, ssc, use_secure, use_14b) == false) { if (emrtd_read_file(dataout, dataoutlen, ks_enc, ks_mac, ssc, use_secure, use_14b) == false) {
PrintAndLogEx(ERR, "Failed to read %s.", file); PrintAndLogEx(ERR, "Failed to read %s.", file);
return false; return false;
} }
return true; return true;
} }
static bool dump_file(uint8_t *ks_enc, uint8_t *ks_mac, uint8_t *ssc, const char *file, const char *name, bool use_secure, bool use_14b) { static bool emrtd_dump_file(uint8_t *ks_enc, uint8_t *ks_mac, uint8_t *ssc, const char *file, const char *name, bool use_secure, bool use_14b) {
uint8_t response[MAX_FILE_SIZE]; uint8_t response[EMRTD_MAX_FILE_SIZE];
int resplen = 0; int resplen = 0;
if (select_and_read(response, &resplen, file, ks_enc, ks_mac, ssc, use_secure, use_14b) == false) { if (emrtd_select_and_read(response, &resplen, file, ks_enc, ks_mac, ssc, use_secure, use_14b) == false) {
return false; return false;
} }
@ -724,8 +723,8 @@ static void rng(int length, uint8_t *dataout) {
} }
} }
static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc, uint8_t *ks_enc, uint8_t *ks_mac, bool use_14b) { static bool emrtd_do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc, uint8_t *ks_enc, uint8_t *ks_mac, bool use_14b) {
uint8_t response[MAX_FILE_SIZE] = { 0x00 }; uint8_t response[EMRTD_MAX_FILE_SIZE] = { 0x00 };
int resplen = 0; int resplen = 0;
uint8_t rnd_ic[8] = { 0x00 }; uint8_t rnd_ic[8] = { 0x00 };
@ -742,9 +741,9 @@ static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc,
PrintAndLogEx(DEBUG, "dob: %s", dob); PrintAndLogEx(DEBUG, "dob: %s", dob);
PrintAndLogEx(DEBUG, "exp: %s", expiry); PrintAndLogEx(DEBUG, "exp: %s", expiry);
char documentnumbercd = calculate_check_digit(documentnumber); char documentnumbercd = emrtd_calculate_check_digit(documentnumber);
char dobcd = calculate_check_digit(dob); char dobcd = emrtd_calculate_check_digit(dob);
char expirycd = calculate_check_digit(expiry); char expirycd = emrtd_calculate_check_digit(expiry);
char kmrz[25]; char kmrz[25];
sprintf(kmrz, "%s%i%s%i%s%i", documentnumber, documentnumbercd, dob, dobcd, expiry, expirycd); sprintf(kmrz, "%s%i%s%i%s%i", documentnumber, documentnumbercd, dob, dobcd, expiry, expirycd);
@ -754,13 +753,13 @@ static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc,
mbedtls_sha1((unsigned char *)kmrz, strlen(kmrz), kseed); mbedtls_sha1((unsigned char *)kmrz, strlen(kmrz), kseed);
PrintAndLogEx(DEBUG, "kseed: %s", sprint_hex_inrow(kseed, 16)); PrintAndLogEx(DEBUG, "kseed: %s", sprint_hex_inrow(kseed, 16));
deskey(kseed, KENC_type, 16, kenc); emrtd_deskey(kseed, KENC_type, 16, kenc);
deskey(kseed, KMAC_type, 16, kmac); emrtd_deskey(kseed, KMAC_type, 16, kmac);
PrintAndLogEx(DEBUG, "kenc: %s", sprint_hex_inrow(kenc, 16)); PrintAndLogEx(DEBUG, "kenc: %s", sprint_hex_inrow(kenc, 16));
PrintAndLogEx(DEBUG, "kmac: %s", sprint_hex_inrow(kmac, 16)); PrintAndLogEx(DEBUG, "kmac: %s", sprint_hex_inrow(kmac, 16));
// Get Challenge // Get Challenge
if (get_challenge(8, rnd_ic, &resplen, use_14b) == false) { if (emrtd_get_challenge(8, rnd_ic, &resplen, use_14b) == false) {
PrintAndLogEx(ERR, "Couldn't get challenge."); PrintAndLogEx(ERR, "Couldn't get challenge.");
return false; return false;
} }
@ -788,7 +787,7 @@ static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc,
memcpy(cmd_data + 32, m_ifd, 8); memcpy(cmd_data + 32, m_ifd, 8);
// Do external authentication // Do external authentication
if (external_authenticate(cmd_data, sizeof(cmd_data), response, &resplen, use_14b) == false) { if (emrtd_external_authenticate(cmd_data, sizeof(cmd_data), response, &resplen, use_14b) == false) {
PrintAndLogEx(ERR, "Couldn't do external authentication. Did you supply the correct MRZ info?"); PrintAndLogEx(ERR, "Couldn't do external authentication. Did you supply the correct MRZ info?");
return false; return false;
} }
@ -812,8 +811,8 @@ static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc,
PrintAndLogEx(DEBUG, "kseed: %s", sprint_hex_inrow(kseed, 16)); PrintAndLogEx(DEBUG, "kseed: %s", sprint_hex_inrow(kseed, 16));
deskey(kseed, KENC_type, 16, ks_enc); emrtd_deskey(kseed, KENC_type, 16, ks_enc);
deskey(kseed, KMAC_type, 16, ks_mac); emrtd_deskey(kseed, KMAC_type, 16, ks_mac);
PrintAndLogEx(DEBUG, "ks_enc: %s", sprint_hex_inrow(ks_enc, 16)); PrintAndLogEx(DEBUG, "ks_enc: %s", sprint_hex_inrow(ks_enc, 16));
PrintAndLogEx(DEBUG, "ks_mac: %s", sprint_hex_inrow(ks_mac, 16)); PrintAndLogEx(DEBUG, "ks_mac: %s", sprint_hex_inrow(ks_mac, 16));
@ -827,7 +826,7 @@ static bool do_bac(char *documentnumber, char *dob, char *expiry, uint8_t *ssc,
} }
int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_available) { int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_available) {
uint8_t response[MAX_FILE_SIZE] = { 0x00 }; uint8_t response[EMRTD_MAX_FILE_SIZE] = { 0x00 };
int resplen = 0; int resplen = 0;
uint8_t ssc[8] = { 0x00 }; uint8_t ssc[8] = { 0x00 };
uint8_t ks_enc[16] = { 0x00 }; uint8_t ks_enc[16] = { 0x00 };
@ -863,8 +862,8 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
} }
// Select and read EF_CardAccess // Select and read EF_CardAccess
if (select_file(P1_SELECT_BY_EF, EF_CARDACCESS, use_14b)) { if (emrtd_select_file(EMRTD_P1_SELECT_BY_EF, EMRTD_EF_CARDACCESS, use_14b)) {
read_file(response, &resplen, NULL, NULL, NULL, false, use_14b); emrtd_read_file(response, &resplen, NULL, NULL, NULL, false, use_14b);
PrintAndLogEx(INFO, "Read EF_CardAccess, len: %i.", resplen); PrintAndLogEx(INFO, "Read EF_CardAccess, len: %i.", resplen);
PrintAndLogEx(DEBUG, "Contents (may be incomplete over 2k chars): %s", sprint_hex_inrow(response, resplen)); PrintAndLogEx(DEBUG, "Contents (may be incomplete over 2k chars): %s", sprint_hex_inrow(response, resplen));
} else { } else {
@ -872,22 +871,22 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
} }
// Select MRTD applet // Select MRTD applet
if (select_file(P1_SELECT_BY_NAME, AID_MRTD, use_14b) == false) { if (emrtd_select_file(EMRTD_P1_SELECT_BY_NAME, EMRTD_AID_MRTD, use_14b) == false) {
PrintAndLogEx(ERR, "Couldn't select the MRTD application."); PrintAndLogEx(ERR, "Couldn't select the MRTD application.");
DropField(); DropField();
return PM3_ESOFT; return PM3_ESOFT;
} }
// Select EF_COM // Select EF_COM
if (select_file(P1_SELECT_BY_EF, EF_COM, use_14b) == false) { if (emrtd_select_file(EMRTD_P1_SELECT_BY_EF, EMRTD_EF_COM, use_14b) == false) {
BAC = true; BAC = true;
PrintAndLogEx(INFO, "Basic Access Control is enforced. Will attempt external authentication."); PrintAndLogEx(INFO, "Basic Access Control is enforced. Will attempt external authentication.");
} else { } else {
BAC = false; BAC = false;
// Select EF_DG1 // Select EF_DG1
select_file(P1_SELECT_BY_EF, EF_DG1, use_14b); emrtd_select_file(EMRTD_P1_SELECT_BY_EF, EMRTD_EF_DG1, use_14b);
if (read_file(response, &resplen, NULL, NULL, NULL, false, use_14b) == false) { if (emrtd_read_file(response, &resplen, NULL, NULL, NULL, false, use_14b) == false) {
BAC = true; BAC = true;
PrintAndLogEx(INFO, "Basic Access Control is enforced. Will attempt external authentication."); PrintAndLogEx(INFO, "Basic Access Control is enforced. Will attempt external authentication.");
} else { } else {
@ -906,14 +905,14 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
return PM3_ESOFT; return PM3_ESOFT;
} }
if (do_bac(documentnumber, dob, expiry, ssc, ks_enc, ks_mac, use_14b) == false) { if (emrtd_do_bac(documentnumber, dob, expiry, ssc, ks_enc, ks_mac, use_14b) == false) {
DropField(); DropField();
return PM3_ESOFT; return PM3_ESOFT;
} }
} }
// Select EF_COM // Select EF_COM
if (select_and_read(response, &resplen, EF_COM, ks_enc, ks_mac, ssc, BAC, use_14b) == false) { if (emrtd_select_and_read(response, &resplen, EMRTD_EF_COM, ks_enc, ks_mac, ssc, BAC, use_14b) == false) {
PrintAndLogEx(ERR, "Failed to read EF_COM."); PrintAndLogEx(ERR, "Failed to read EF_COM.");
DropField(); DropField();
return PM3_ESOFT; return PM3_ESOFT;
@ -925,7 +924,7 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
uint8_t filelist[50]; uint8_t filelist[50];
int filelistlen = 0; int filelistlen = 0;
if (ef_com_get_file_list(response, &resplen, filelist, &filelistlen) == false) { if (emrtd_ef_com_get_file_list(response, &resplen, filelist, &filelistlen) == false) {
PrintAndLogEx(ERR, "Failed to read file list from EF_COM."); PrintAndLogEx(ERR, "Failed to read file list from EF_COM.");
DropField(); DropField();
return PM3_ESOFT; return PM3_ESOFT;
@ -937,16 +936,16 @@ int dumpHF_EMRTD(char *documentnumber, char *dob, char *expiry, bool BAC_availab
for (int i = 0; i < filelistlen; i++) { for (int i = 0; i < filelistlen; i++) {
char file_id[5] = { 0x00 }; char file_id[5] = { 0x00 };
char file_name[8] = { 0x00 }; char file_name[8] = { 0x00 };
if (file_tag_to_file_id(&filelist[i], file_name, file_id) == false) { if (emrtd_file_tag_to_file_id(&filelist[i], file_name, file_id) == false) {
PrintAndLogEx(INFO, "File tag not found, skipping: %02X", filelist[i]); PrintAndLogEx(INFO, "File tag not found, skipping: %02X", filelist[i]);
continue; continue;
} }
PrintAndLogEx(DEBUG, "Current file: %s", file_name); PrintAndLogEx(DEBUG, "Current file: %s", file_name);
dump_file(ks_enc, ks_mac, ssc, file_id, file_name, BAC, use_14b); emrtd_dump_file(ks_enc, ks_mac, ssc, file_id, file_name, BAC, use_14b);
} }
// Dump EF_SOD // Dump EF_SOD
dump_file(ks_enc, ks_mac, ssc, EF_SOD, "EF_SOD", BAC, use_14b); emrtd_dump_file(ks_enc, ks_mac, ssc, EMRTD_EF_SOD, "EF_SOD", BAC, use_14b);
DropField(); DropField();
return PM3_SUCCESS; return PM3_SUCCESS;