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Merge pull request #40 from merlokk/mfp_read

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Mfp read plain
This commit is contained in:
RFID Research Group 2018-10-26 12:32:11 +02:00 committed by GitHub
commit ef4b2fae8a
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 1032 additions and 136 deletions
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3
client/Makefile
View file

@ -110,6 +110,7 @@ CMDSRCS = crapto1/crapto1.c \
polarssl/sha1.c \
polarssl/sha256.c \
polarssl/base64.c \
polarssl/libpcrypto.c \
cliparser/argtable3.c\
cliparser/cliparser.c\
loclass/cipher.c \
@ -147,6 +148,7 @@ CMDSRCS = crapto1/crapto1.c \
emv/test/dda_test.c\
emv/test/cda_test.c\
emv/cmdemv.c \
mifare4.c \
cmdanalyse.c \
cmdhf.c \
cmdhflist.c \
@ -158,6 +160,7 @@ CMDSRCS = crapto1/crapto1.c \
cmdhficlass.c \
cmdhfmf.c \
cmdhfmfu.c \
cmdhfmfp.c \
cmdhfmfhard.c \
hardnested/hardnested_bruteforce.c \
cmdhfmfdes.c \

45
client/cliparser/cliparser.c
View file

@ -153,23 +153,14 @@ void CLIParserFree() {
// convertors
int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
*datalen = 0;
if (!argstr->count)
return 0;
char buf[256] = {0};
int ibuf = 0;
uint8_t buf[256] = {0};
int res = CLIParamStrToBuf(argstr, buf, maxdatalen * 2, &ibuf); // *2 because here HEX
if (res || !ibuf)
return res;
for (int i = 0; i < argstr->count; i++) {
int len = strlen(argstr->sval[i]);
memcpy(&buf[ibuf], argstr->sval[i], len);
ibuf += len;
}
buf[ibuf] = 0;
if (!ibuf)
return 0;
switch(param_gethex_to_eol(buf, 0, data, maxdatalen, datalen)) {
switch(param_gethex_to_eol((char *)buf, 0, data, maxdatalen, datalen)) {
case 1:
printf("Parameter error: Invalid HEX value.\n");
return 1;
@ -184,5 +175,31 @@ int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
return 0;
}
int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
*datalen = 0;
if (!argstr->count)
return 0;
uint8_t buf[256] = {0};
int ibuf = 0;
for (int i = 0; i < argstr->count; i++) {
int len = strlen(argstr->sval[i]);
memcpy(&buf[ibuf], argstr->sval[i], len);
ibuf += len;
}
buf[ibuf] = 0;
if (!ibuf)
return 0;
if (ibuf > maxdatalen)
return 2;
memcpy(data, buf, ibuf);
*datalen = ibuf;
return 0;
}

8
client/cliparser/cliparser.h
View file

@ -17,7 +17,9 @@
#define arg_getsize(a) (sizeof(a) / sizeof(a[0]))
#define arg_get_lit(n)(((struct arg_lit*)argtable[n])->count)
#define arg_get_int_count(n)(((struct arg_int*)argtable[n])->count)
#define arg_get_int(n)(((struct arg_int*)argtable[n])->ival[0])
#define arg_get_int_def(n,def)(arg_get_int_count(n)?(arg_get_int(n)):(def))
#define arg_get_str(n)((struct arg_str*)argtable[n])
#define arg_get_str_len(n)(strlen(((struct arg_str*)argtable[n])->sval[0]))
@ -25,8 +27,9 @@
#define arg_strx0(shortopts, longopts, datatype, glossary) (arg_strn((shortopts), (longopts), (datatype), 0, 250, (glossary)))
#define CLIExecWithReturn(cmd, atbl, ifempty) if (CLIParserParseString(cmd, atbl, arg_getsize(atbl), ifempty)){CLIParserFree();return 0;}
#define CLIGetStrBLessWithReturn(paramnum, data, datalen, delta) if (CLIParamHexToBuf(arg_get_str(paramnum), data, sizeof(data) - (delta), datalen)) {CLIParserFree();return 1;}
#define CLIGetStrWithReturn(paramnum, data, datalen) if (CLIParamHexToBuf(arg_get_str(paramnum), data, sizeof(data), datalen)) {CLIParserFree();return 1;}
#define CLIGetHexBLessWithReturn(paramnum, data, datalen, delta) if (CLIParamHexToBuf(arg_get_str(paramnum), data, sizeof(data) - (delta), datalen)) {CLIParserFree();return 1;}
#define CLIGetHexWithReturn(paramnum, data, datalen) if (CLIParamHexToBuf(arg_get_str(paramnum), data, sizeof(data), datalen)) {CLIParserFree();return 1;}
#define CLIGetStrWithReturn(paramnum, data, datalen) if (CLIParamStrToBuf(arg_get_str(paramnum), data, sizeof(data), datalen)) {CLIParserFree();return 1;}
extern int CLIParserInit(char *vprogramName, char *vprogramHint, char *vprogramHelp);
extern int CLIParserParseString(const char* str, void* argtable[], size_t vargtableLen, bool allowEmptyExec);
@ -35,3 +38,4 @@ extern int CLIParserParseArg(int argc, char **argv, void* argtable[], size_t var
extern void CLIParserFree();
extern int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen);
extern int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen);

1
client/cmdhf.c
View file

@ -117,6 +117,7 @@ static command_t CommandTable[] = {
{"legic", CmdHFLegic, 1, "{ LEGIC RFIDs... }"},
{"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
{"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
{"mfp", CmdHFMFP, 1, "{ MIFARE Plus RFIDs... }"},
{"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
{"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"},
{"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},

1
client/cmdhf.h
View file

@ -26,6 +26,7 @@
#include "cmdhficlass.h" // ICLASS
#include "cmdhfmf.h" // CLASSIC
#include "cmdhfmfu.h" // ULTRALIGHT/NTAG etc
#include "cmdhfmfp.h" // Mifare Plus
#include "cmdhfmfdes.h" // DESFIRE
#include "cmdhftopaz.h" // TOPAZ
#include "cmdhffelica.h" // ISO18092 / FeliCa

28
client/cmdhf14a.c
View file

@ -669,10 +669,12 @@ int CmdHF14ASniff(const char *Cmd) {
}
int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
static bool responseNum = false;
uint16_t cmdc = 0;
*dataoutlen = 0;
if (activateField) {
responseNum = false;
UsbCommand resp;
// Anticollision + SELECT card
@ -685,7 +687,7 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
// check result
if (resp.arg[0] == 0) {
PrintAndLogEx(NORMAL, "No card in field.");
PrintAndLogEx(ERR, "No card in field.");
return 1;
}
@ -715,8 +717,11 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
if (leaveSignalON)
cmdc |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF), 0}};
memcpy(c.d.asBytes, datain, datainlen);
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}};
uint8_t header[] = {0x0a | responseNum, 0x00};
responseNum ^= 1;
memcpy(c.d.asBytes, header, 2);
memcpy(&c.d.asBytes[2], datain, datainlen);
SendCommand(&c);
uint8_t *recv;
@ -726,6 +731,11 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
recv = resp.d.asBytes;
int iLen = resp.arg[0];
if(!iLen) {
PrintAndLogEx(ERR, "No card response.");
return 1;
}
*dataoutlen = iLen - 2;
if (*dataoutlen < 0)
*dataoutlen = 0;
@ -735,13 +745,13 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
return 2;
}
memcpy(dataout, recv, *dataoutlen);
if(!iLen) {
PrintAndLogEx(ERR, "No card response.");
return 1;
if (recv[0] != header[0]) {
PrintAndLogEx(ERR, "iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]);
return 2;
}
memcpy(dataout, &recv[2], *dataoutlen);
// CRC Check
if (iLen == -1) {
PrintAndLogEx(ERR, "ISO 14443A CRC error.");

116
client/cmdhfmf.c
View file

@ -9,6 +9,7 @@
//-----------------------------------------------------------------------------
#include "cmdhfmf.h"
#include "mifare4.h"
#define MIFARE_4K_MAXBLOCK 255
#define MIFARE_2K_MAXBLOCK 128
@ -3067,50 +3068,12 @@ out:
return 0;
}
int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
uint8_t iiv[16] = {0};
if (iv)
memcpy(iiv, iv, 16);
aes_context aes;
aes_init(&aes);
if (aes_setkey_enc(&aes, key, 128))
return 1;
if (aes_crypt_cbc(&aes, AES_ENCRYPT, length, iiv, input, output))
return 2;
aes_free(&aes);
return 0;
}
int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
uint8_t iiv[16] = {0};
if (iv)
memcpy(iiv, iv, 16);
aes_context aes;
aes_init(&aes);
if (aes_setkey_dec(&aes, key, 128))
return 1;
if (aes_crypt_cbc(&aes, AES_DECRYPT, length, iiv, input, output))
return 2;
aes_free(&aes);
return 0;
}
int CmdHF14AMfAuth4(const char *cmd) {
uint8_t keyn[20] = {0};
int keynlen = 0;
uint8_t key[16] = {0};
int keylen = 0;
uint8_t data[257] = {0};
int datalen = 0;
uint8_t Rnd1[17] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00};
uint8_t Rnd2[17] = {0};
CLIParserInit("hf mf auth4",
"Executes AES authentication command in ISO14443-4",
"Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"
@ -3124,8 +3087,8 @@ int CmdHF14AMfAuth4(const char *cmd) {
};
CLIExecWithReturn(cmd, argtable, true);
CLIGetStrWithReturn(1, keyn, &keynlen);
CLIGetStrWithReturn(2, key, &keylen);
CLIGetHexWithReturn(1, keyn, &keynlen);
CLIGetHexWithReturn(2, key, &keylen);
CLIParserFree();
if (keynlen != 2) {
@ -3138,76 +3101,7 @@ int CmdHF14AMfAuth4(const char *cmd) {
return 1;
}
uint8_t cmd1[] = {0x0a, 0x00, 0x70, keyn[1], keyn[0], 0x00};
int res = ExchangeRAW14a(cmd1, sizeof(cmd1), true, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLog("ERROR exchande raw error: %d", res);
return 2;
}
PrintAndLog("<phase1: %s", sprint_hex(data, datalen));
if (datalen < 3) {
PrintAndLogEx(ERR, "card response length: %d", datalen);
return 3;
}
if (data[0] != 0x0a || data[1] != 0x00) {
PrintAndLogEx(ERR, "Framing error in card response. :%s", sprint_hex(data, 2));
return 3;
}
if (data[2] != 0x90) {
PrintAndLogEx(ERR, "card response error: %02x", data[2]);
return 3;
}
if (datalen != 19) {
PrintAndLogEx(ERR, "card response must be 16 bytes long instead of: %d", datalen);
return 3;
}
aes_decode(NULL, key, &data[3], Rnd2, 16);
Rnd2[16] = Rnd2[0];
PrintAndLog("Rnd2: %s", sprint_hex(Rnd2, 16));
uint8_t cmd2[35] = {0};
cmd2[0] = 0x0b;
cmd2[1] = 0x00;
cmd2[2] = 0x72;
uint8_t raw[32] = {0};
memmove(raw, Rnd1, 16);
memmove(&raw[16], &Rnd2[1], 16);
aes_encode(NULL, key, raw, &cmd2[3], 32);
PrintAndLog(">phase2: %s", sprint_hex(cmd2, 35));
res = ExchangeRAW14a(cmd2, sizeof(cmd2), false, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "exchande raw error: %d", res);
DropField();
return 4;
}
PrintAndLog("<phase2: %s", sprint_hex(data, datalen));
aes_decode(NULL, key, &data[3], raw, 32);
PrintAndLog("res: %s", sprint_hex(raw, 32));
PrintAndLog("Rnd1`: %s", sprint_hex(&raw[4], 16));
if (memcmp(&raw[4], &Rnd1[1], 16)) {
PrintAndLogEx(ERR, "\nAuthentication FAILED. rnd not equal");
PrintAndLog("rnd1 reader: %s", sprint_hex(&Rnd1[1], 16));
PrintAndLog("rnd1 card: %s", sprint_hex(&raw[4], 16));
DropField();
return 5;
}
DropField();
PrintAndLogEx(INFO, "Authentication OK");
return 0;
return MifareAuth4(NULL, keyn, key, true, false, true);
}
static command_t CommandTable[] = {

696
client/cmdhfmfp.c Normal file
View file

@ -0,0 +1,696 @@
//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency MIFARE Plus commands
//-----------------------------------------------------------------------------
#include "cmdhfmfp.h"
#include <inttypes.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "comms.h"
#include "cmdmain.h"
#include "util.h"
#include "ui.h"
#include "cmdhf14a.h"
#include "mifare.h"
#include "mifare4.h"
#include "cliparser/cliparser.h"
#include "polarssl/libpcrypto.h"
static const uint8_t DefaultKey[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
typedef struct {
uint8_t Code;
const char *Description;
} PlusErrorsElm;
static const PlusErrorsElm PlusErrors[] = {
{0xFF, ""},
{0x00, "Unknown error"},
{0x06, "Block use error"},
{0x07, "Command use error"},
{0x08, "Invalid write command"},
{0x09, "Invalid block number"},
{0x0b, "Command code error"},
{0x0c, "Length error"},
{0x90, "OK"},
};
int PlusErrorsLen = sizeof(PlusErrors) / sizeof(PlusErrorsElm);
const char * GetErrorDescription(uint8_t errorCode) {
for(int i = 0; i < PlusErrorsLen; i++)
if (errorCode == PlusErrors[i].Code)
return PlusErrors[i].Description;
return PlusErrors[0].Description;
}
static int CmdHelp(const char *Cmd);
static bool VerboseMode = false;
void SetVerboseMode(bool verbose) {
VerboseMode = verbose;
}
int intExchangeRAW14aPlus(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
if(VerboseMode)
PrintAndLogEx(INFO, ">>> %s", sprint_hex(datain, datainlen));
int res = ExchangeRAW14a(datain, datainlen, activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
if(VerboseMode)
PrintAndLogEx(INFO, "<<< %s", sprint_hex(dataout, *dataoutlen));
return res;
}
int MFPWritePerso(uint8_t *keyNum, uint8_t *key, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint8_t rcmd[3 + 16] = {0xa8, keyNum[1], keyNum[0], 0x00};
memmove(&rcmd[3], key, 16);
return intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
}
int MFPCommitPerso(bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint8_t rcmd[1] = {0xaa};
return intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
}
int MFPReadBlock(mf4Session *session, bool plain, uint8_t blockNum, uint8_t blockCount, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint8_t rcmd[4 + 8] = {(plain?(0x37):(0x33)), blockNum, 0x00, blockCount};
return intExchangeRAW14aPlus(rcmd, plain?4:sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
}
int MFPWriteBlock(mf4Session *session, uint8_t blockNum, uint8_t *data, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint8_t rcmd[1 + 2 + 16 + 8] = {0xA3, blockNum, 0x00};
memmove(&rcmd[3], data, 16);
return intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
}
int CmdHFMFPInfo(const char *cmd) {
if (cmd && strlen(cmd) > 0)
PrintAndLogEx(WARNING, "command don't have any parameters.\n");
// info about 14a part
CmdHF14AInfo("");
// Mifare Plus info
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if (select_status == 1 || select_status == 2) {
PrintAndLogEx(NORMAL, "----------------------------------------------");
PrintAndLogEx(NORMAL, "Mifare Plus info:");
// MIFARE Type Identification Procedure
// https://www.nxp.com/docs/en/application-note/AN10833.pdf
uint16_t ATQA = card.atqa[0] + (card.atqa[1] << 8);
if (ATQA == 0x0004) PrintAndLogEx(INFO, "ATQA: Mifare Plus 2k 4bUID");
if (ATQA == 0x0002) PrintAndLogEx(INFO, "ATQA: Mifare Plus 4k 4bUID");
if (ATQA == 0x0044) PrintAndLogEx(INFO, "ATQA: Mifare Plus 2k 7bUID");
if (ATQA == 0x0042) PrintAndLogEx(INFO, "ATQA: Mifare Plus 4k 7bUID");
uint8_t SLmode = 0xff;
if (card.sak == 0x08) {
PrintAndLogEx(INFO, "SAK: Mifare Plus 2k 7bUID");
if (select_status == 2) SLmode = 1;
}
if (card.sak == 0x18) {
PrintAndLogEx(INFO, "SAK: Mifare Plus 4k 7bUID");
if (select_status == 2) SLmode = 1;
}
if (card.sak == 0x10) {
PrintAndLogEx(INFO, "SAK: Mifare Plus 2k");
if (select_status == 2) SLmode = 2;
}
if (card.sak == 0x11) {
PrintAndLogEx(INFO, "SAK: Mifare Plus 4k");
if (select_status == 2) SLmode = 2;
}
if (card.sak == 0x20) {
PrintAndLogEx(INFO, "SAK: Mifare Plus SL0/SL3 or Mifare desfire");
if (card.ats_len > 0) {
SLmode = 3;
// check SL0
uint8_t data[250] = {0};
int datalen = 0;
// https://github.com/Proxmark/proxmark3/blob/master/client/scripts/mifarePlus.lua#L161
uint8_t cmd[3 + 16] = {0xa8, 0x90, 0x90, 0x00};
int res = ExchangeRAW14a(cmd, sizeof(cmd), false, false, data, sizeof(data), &datalen);
if (!res && datalen > 1 && data[0] == 0x09) {
SLmode = 0;
}
}
}
if (SLmode != 0xff)
PrintAndLogEx(INFO, "Mifare Plus SL mode: SL%d", SLmode);
else
PrintAndLogEx(WARNING, "Mifare Plus SL mode: unknown(");
} else {
PrintAndLogEx(INFO, "Mifare Plus info not available.");
}
DropField();
return 0;
}
int CmdHFMFPWritePerso(const char *cmd) {
uint8_t keyNum[64] = {0};
int keyNumLen = 0;
uint8_t key[64] = {0};
int keyLen = 0;
CLIParserInit("hf mfp wrp",
"Executes Write Perso command. Can be used in SL0 mode only.",
"Usage:\n\thf mfp wrp 4000 000102030405060708090a0b0c0d0e0f -> write key (00..0f) to key number 4000 \n"
"\thf mfp wrp 4000 -> write default key(0xff..0xff) to key number 4000");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_str1(NULL, NULL, "<HEX key number (2b)>", NULL),
arg_strx0(NULL, NULL, "<HEX key (16b)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool verbose = arg_get_lit(1);
CLIGetHexWithReturn(2, keyNum, &keyNumLen);
CLIGetHexWithReturn(3, key, &keyLen);
CLIParserFree();
SetVerboseMode(verbose);
if (!keyLen) {
memmove(key, DefaultKey, 16);
keyLen = 16;
}
if (keyNumLen != 2) {
PrintAndLogEx(ERR, "Key number length must be 2 bytes instead of: %d", keyNumLen);
return 1;
}
if (keyLen != 16) {
PrintAndLogEx(ERR, "Key length must be 16 bytes instead of: %d", keyLen);
return 1;
}
uint8_t data[250] = {0};
int datalen = 0;
int res = MFPWritePerso(keyNum, key, true, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchange error: %d", res);
return res;
}
if (datalen != 3) {
PrintAndLogEx(ERR, "Command must return 3 bytes instead of: %d", datalen);
return 1;
}
if (data[0] != 0x90) {
PrintAndLogEx(ERR, "Command error: %02x %s", data[0], GetErrorDescription(data[0]));
return 1;
}
PrintAndLogEx(INFO, "Write OK.");
return 0;
}
uint16_t CardAddresses[] = {0x9000, 0x9001, 0x9002, 0x9003, 0x9004, 0xA000, 0xA001, 0xA080, 0xA081, 0xC000, 0xC001};
int CmdHFMFPInitPerso(const char *cmd) {
int res;
uint8_t key[256] = {0};
int keyLen = 0;
uint8_t keyNum[2] = {0};
uint8_t data[250] = {0};
int datalen = 0;
CLIParserInit("hf mfp initp",
"Executes Write Perso command for all card's keys. Can be used in SL0 mode only.",
"Usage:\n\thf mfp initp 000102030405060708090a0b0c0d0e0f -> fill all the keys with key (00..0f)\n"
"\thf mfp initp -vv -> fill all the keys with default key(0xff..0xff) and show all the data exchange");
void* argtable[] = {
arg_param_begin,
arg_litn("vV", "verbose", 0, 2, "show internal data."),
arg_strx0(NULL, NULL, "<HEX key (16b)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool verbose = arg_get_lit(1);
bool verbose2 = arg_get_lit(1) > 1;
CLIGetHexWithReturn(2, key, &keyLen);
CLIParserFree();
if (keyLen && keyLen != 16) {
PrintAndLogEx(ERR, "Key length must be 16 bytes instead of: %d", keyLen);
return 1;
}
if (!keyLen)
memmove(key, DefaultKey, 16);
SetVerboseMode(verbose2);
for (uint16_t sn = 0x4000; sn < 0x4050; sn++) {
keyNum[0] = sn >> 8;
keyNum[1] = sn & 0xff;
res = MFPWritePerso(keyNum, key, (sn == 0x4000), true, data, sizeof(data), &datalen);
if (!res && (datalen == 3) && data[0] == 0x09) {
PrintAndLogEx(INFO, "2k card detected.");
break;
}
if (res || (datalen != 3) || data[0] != 0x90) {
PrintAndLogEx(ERR, "Write error on address %04x", sn);
break;
}
}
SetVerboseMode(verbose);
for (int i = 0; i < sizeof(CardAddresses) / 2; i++) {
keyNum[0] = CardAddresses[i] >> 8;
keyNum[1] = CardAddresses[i] & 0xff;
res = MFPWritePerso(keyNum, key, false, true, data, sizeof(data), &datalen);
if (!res && (datalen == 3) && data[0] == 0x09) {
PrintAndLogEx(WARNING, "Skipped[%04x]...", CardAddresses[i]);
} else {
if (res || (datalen != 3) || data[0] != 0x90) {
PrintAndLogEx(ERR, "Write error on address %04x", CardAddresses[i]);
break;
}
}
}
DropField();
if (res)
return res;
PrintAndLogEx(INFO, "Done.");
return 0;
}
int CmdHFMFPCommitPerso(const char *cmd) {
CLIParserInit("hf mfp commitp",
"Executes Commit Perso command. Can be used in SL0 mode only.",
"Usage:\n\thf mfp commitp -> \n");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_int0(NULL, NULL, "SL mode", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool verbose = arg_get_lit(1);
CLIParserFree();
SetVerboseMode(verbose);
uint8_t data[250] = {0};
int datalen = 0;
int res = MFPCommitPerso(true, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchange error: %d", res);
return res;
}
if (datalen != 3) {
PrintAndLogEx(ERR, "Command must return 3 bytes instead of: %d", datalen);
return 1;
}
if (data[0] != 0x90) {
PrintAndLogEx(ERR, "Command error: %02x %s", data[0], GetErrorDescription(data[0]));
return 1;
}
PrintAndLogEx(INFO, "Switch level OK.");
return 0;
}
int CmdHFMFPAuth(const char *cmd) {
uint8_t keyn[250] = {0};
int keynlen = 0;
uint8_t key[250] = {0};
int keylen = 0;
CLIParserInit("hf mfp auth",
"Executes AES authentication command for Mifare Plus card",
"Usage:\n\thf mfp auth 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"
"\thf mfp auth 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -v -> executes authentication and shows all the system data\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),
arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool verbose = arg_get_lit(1);
CLIGetHexWithReturn(2, keyn, &keynlen);
CLIGetHexWithReturn(3, key, &keylen);
CLIParserFree();
if (keynlen != 2) {
PrintAndLogEx(ERR, "ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);
return 1;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);
return 1;
}
return MifareAuth4(NULL, keyn, key, true, false, verbose);
}
int CmdHFMFPRdbl(const char *cmd) {
uint8_t keyn[2] = {0};
uint8_t key[250] = {0};
int keylen = 0;
CLIParserInit("hf mfp rdbl",
"Reads several blocks from Mifare Plus card in plain mode.",
"Usage:\n\thf mfp rdbl 0 000102030405060708090a0b0c0d0e0f -> executes authentication and read block 0 data\n"
"\thf mfp rdbl 1 -v -> executes authentication and shows sector 1 data with default key 0xFF..0xFF and some additional data\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_int0("nN", "count", "blocks count (by default 1).", NULL),
arg_lit0("bB", "keyb", "use key B (by default keyA)."),
arg_lit0("pP", "plain", "plain communication between reader and card."),
arg_int1(NULL, NULL, "<Block Num (0..255)>", NULL),
arg_str0(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, false);
bool verbose = arg_get_lit(1);
int blocksCount = arg_get_int_def(2, 1);
bool keyB = arg_get_lit(3);
int plain = arg_get_lit(4) | true;
uint32_t blockn = arg_get_int(5);
CLIGetHexWithReturn(6, key, &keylen);
CLIParserFree();
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (blockn > 255) {
PrintAndLogEx(ERR, "<Block Num> must be in range [0..255] instead of: %d", blockn);
return 1;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<Key Value> must be 16 bytes long instead of: %d", keylen);
return 1;
}
// 3 blocks - wo iso14443-4 chaining
if (blocksCount > 3) {
PrintAndLogEx(ERR, "blocks count must be less than 3 instead of: %d", blocksCount);
return 1;
}
uint8_t sectorNum = mfSectorNum(blockn & 0xff);
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--block:%d sector[%d]:%02x key:%04x", blockn, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session session;
int res = MifareAuth4(&session, keyn, key, true, true, verbose);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
res = MFPReadBlock(&session, plain, blockn & 0xff, blocksCount, false, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Read error: %d", res);
return res;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card read error: %02x %s", data[0], GetErrorDescription(data[0]));
return 6;
}
if (datalen != 1 + blocksCount * 16 + 8 + 2) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
return 5;
}
int indx = blockn;
for(int i = 0; i < blocksCount; i++) {
PrintAndLogEx(INFO, "data[%03d]: %s", indx, sprint_hex(&data[1 + i * 16], 16));
indx++;
if (mfIsSectorTrailer(indx)){
PrintAndLogEx(INFO, "data[%03d]: ------------------- trailer -------------------", indx);
indx++;
}
}
if(verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[blocksCount * 16 + 1], 8));
return 0;
}
int CmdHFMFPRdsc(const char *cmd) {
uint8_t keyn[2] = {0};
uint8_t key[250] = {0};
int keylen = 0;
CLIParserInit("hf mfp rdsc",
"Reads one sector from Mifare Plus card in plain mode.",
"Usage:\n\thf mfp rdsc 0 000102030405060708090a0b0c0d0e0f -> executes authentication and read sector 0 data\n"
"\thf mfp rdsc 1 -v -> executes authentication and shows sector 1 data with default key 0xFF..0xFF and some additional data\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_lit0("bB", "keyb", "use key B (by default keyA)."),
arg_lit0("pP", "plain", "plain communication between reader and card."),
arg_int1(NULL, NULL, "<Sector Num (0..255)>", NULL),
arg_str0(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, false);
bool verbose = arg_get_lit(1);
bool keyB = arg_get_lit(2);
bool plain = arg_get_lit(3) | true;
uint32_t sectorNum = arg_get_int(4);
CLIGetHexWithReturn(5, key, &keylen);
CLIParserFree();
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (sectorNum > 39) {
PrintAndLogEx(ERR, "<Sector Num> must be in range [0..39] instead of: %d", sectorNum);
return 1;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<Key Value> must be 16 bytes long instead of: %d", keylen);
return 1;
}
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--sector[%d]:%02x key:%04x", mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session session;
int res = MifareAuth4(&session, keyn, key, true, true, verbose);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
for(int n = mfFirstBlockOfSector(sectorNum); n < mfFirstBlockOfSector(sectorNum) + mfNumBlocksPerSector(sectorNum); n++) {
res = MFPReadBlock(&session, plain, n & 0xff, 1, false, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Read error: %d", res);
DropField();
return res;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card read error: %02x %s", data[0], GetErrorDescription(data[0]));
DropField();
return 6;
}
if (datalen != 1 + 16 + 8 + 2) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
DropField();
return 5;
}
PrintAndLogEx(INFO, "data[%03d]: %s", n, sprint_hex(&data[1], 16));
if(verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[1 + 16], 8));
}
DropField();
return 0;
}
int CmdHFMFPWrbl(const char *cmd) {
uint8_t keyn[2] = {0};
uint8_t key[250] = {0};
int keylen = 0;
uint8_t datain[250] = {0};
int datainlen = 0;
CLIParserInit("hf mfp wrbl",
"Writes one block to Mifare Plus card.",
"Usage:\n\thf mfp wrbl 1 ff0000000000000000000000000000ff 000102030405060708090a0b0c0d0e0f -> writes block 1 data\n"
"\thf mfp wrbl 2 ff0000000000000000000000000000ff -v -> writes block 2 data with default key 0xFF..0xFF and some additional data\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("vV", "verbose", "show internal data."),
arg_lit0("bB", "keyb", "use key B (by default keyA)."),
arg_int1(NULL, NULL, "<Block Num (0..255)>", NULL),
arg_str1(NULL, NULL, "<Data (HEX 16 bytes)>", NULL),
arg_str0(NULL, NULL, "<Key (HEX 16 bytes)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, false);
bool verbose = arg_get_lit(1);
bool keyB = arg_get_lit(2);
uint32_t blockNum = arg_get_int(3);
CLIGetHexWithReturn(4, datain, &datainlen);
CLIGetHexWithReturn(5, key, &keylen);
CLIParserFree();
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (blockNum > 39) {
PrintAndLogEx(ERR, "<Block Num> must be in range [0..255] instead of: %d", blockNum);
return 1;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<Key> must be 16 bytes long instead of: %d", keylen);
return 1;
}
if (datainlen != 16) {
PrintAndLogEx(ERR, "<Data> must be 16 bytes long instead of: %d", datainlen);
return 1;
}
uint8_t sectorNum = mfSectorNum(blockNum & 0xff);
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--block:%d sector[%d]:%02x key:%04x", blockNum & 0xff, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session session;
int res = MifareAuth4(&session, keyn, key, true, true, verbose);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
res = MFPWriteBlock(&session, blockNum & 0xff, datain, false, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Write error: %d", res);
return res;
}
if (datalen != 3 && (datalen != 3 + 8)) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
return 5;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card write error: %02x %s", data[0], GetErrorDescription(data[0]));
return 6;
}
if(verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[1], 8));
return 0;
}
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"info", CmdHFMFPInfo, 0, "Info about Mifare Plus tag"},
{"wrp", CmdHFMFPWritePerso, 0, "Write Perso command"},
{"initp", CmdHFMFPInitPerso, 0, "Fills all the card's keys"},
{"commitp", CmdHFMFPCommitPerso, 0, "Move card to SL1 or SL3 mode"},
{"auth", CmdHFMFPAuth, 0, "Authentication"},
{"rdbl", CmdHFMFPRdbl, 0, "Read blocks"},
{"rdsc", CmdHFMFPRdsc, 0, "Read sectors"},
// {"wrbl", CmdHFMFPWrbl, 0, "Write blocks"},
{NULL, NULL, 0, NULL}
};
int CmdHFMFP(const char *Cmd) {
(void)WaitForResponseTimeout(CMD_ACK,NULL,100);
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency MIFARE Plus commands
//-----------------------------------------------------------------------------
#ifndef CMDHFMFP_H__
#define CMDHFMFP_H__
#include "mifaredefault.h"
extern int CmdHFMFP(const char *Cmd);
#endif

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// iso14443-4 mifare commands
//-----------------------------------------------------------------------------
#include "mifare4.h"
#include <ctype.h>
#include <string.h>
#include "cmdhf14a.h"
#include "util.h"
#include "ui.h"
#include "polarssl/libpcrypto.h"
int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateField, bool leaveSignalON, bool verbose) {
uint8_t data[257] = {0};
int datalen = 0;
uint8_t Rnd1[17] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00};
uint8_t Rnd2[17] = {0};
if (session)
session->Authenticated = false;
uint8_t cmd1[] = {0x70, keyn[1], keyn[0], 0x00};
int res = ExchangeRAW14a(cmd1, sizeof(cmd1), activateField, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchande raw error: %d", res);
DropField();
return 2;
}
if (verbose)
PrintAndLogEx(INFO, "<phase1: %s", sprint_hex(data, datalen));
if (datalen < 1) {
PrintAndLogEx(ERR, "Card response wrong length: %d", datalen);
DropField();
return 3;
}
if (data[0] != 0x90) {
PrintAndLogEx(ERR, "Card response error: %02x", data[2]);
DropField();
return 3;
}
if (datalen != 19) { // code 1b + 16b + crc 2b
PrintAndLogEx(ERR, "Card response must be 19 bytes long instead of: %d", datalen);
DropField();
return 3;
}
aes_decode(NULL, key, &data[1], Rnd2, 16);
Rnd2[16] = Rnd2[0];
if (verbose)
PrintAndLogEx(INFO, "Rnd2: %s", sprint_hex(Rnd2, 16));
uint8_t cmd2[33] = {0};
cmd2[0] = 0x72;
uint8_t raw[32] = {0};
memmove(raw, Rnd1, 16);
memmove(&raw[16], &Rnd2[1], 16);
aes_encode(NULL, key, raw, &cmd2[1], 32);
if (verbose)
PrintAndLogEx(INFO, ">phase2: %s", sprint_hex(cmd2, 33));
res = ExchangeRAW14a(cmd2, sizeof(cmd2), false, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchande raw error: %d", res);
DropField();
return 4;
}
if (verbose)
PrintAndLogEx(INFO, "<phase2: %s", sprint_hex(data, datalen));
aes_decode(NULL, key, &data[1], raw, 32);
if (verbose) {
PrintAndLogEx(INFO, "res: %s", sprint_hex(raw, 32));
PrintAndLogEx(INFO, "Rnd1`: %s", sprint_hex(&raw[4], 16));
}
if (memcmp(&raw[4], &Rnd1[1], 16)) {
PrintAndLogEx(ERR, "\nAuthentication FAILED. rnd not equal");
if (verbose) {
PrintAndLogEx(ERR, "rnd1 reader: %s", sprint_hex(&Rnd1[1], 16));
PrintAndLogEx(ERR, "rnd1 card: %s", sprint_hex(&raw[4], 16));
}
DropField();
return 5;
}
if (!leaveSignalON)
DropField();
if (verbose)
PrintAndLog("");
if (session) {
session->Authenticated = true;
session->KeyNum = keyn[1] + (keyn[0] << 8);
memmove(session->Rnd1, Rnd1, 16);
memmove(session->Rnd2, Rnd2, 16);
}
PrintAndLogEx(INFO, "Authentication OK");
return 0;
}
// Mifare Memory Structure: up to 32 Sectors with 4 blocks each (1k and 2k cards),
// plus evtl. 8 sectors with 16 blocks each (4k cards)
uint8_t mfNumBlocksPerSector(uint8_t sectorNo) {
if (sectorNo < 32)
return 4;
else
return 16;
}
uint8_t mfFirstBlockOfSector(uint8_t sectorNo) {
if (sectorNo < 32)
return sectorNo * 4;
else
return 32 * 4 + (sectorNo - 32) * 16;
}
uint8_t mfSectorTrailer(uint8_t blockNo) {
if (blockNo < 32*4) {
return (blockNo | 0x03);
} else {
return (blockNo | 0x0f);
}
}
bool mfIsSectorTrailer(uint8_t blockNo) {
return (blockNo == mfSectorTrailer(blockNo));
}
uint8_t mfSectorNum(uint8_t blockNo) {
if (blockNo < 32 * 4)
return blockNo / 4;
else
return 32 + (blockNo - 32 * 4) / 16;
}

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// iso14443-4 mifare commands
//-----------------------------------------------------------------------------
#ifndef MIFARE4_H
#define MIFARE4_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
typedef struct {
bool Authenticated;
uint16_t KeyNum;
uint8_t Rnd1[16];
uint8_t Rnd2[16];
}mf4Session;
extern int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateField, bool leaveSignalON, bool verbose);
extern uint8_t mfNumBlocksPerSector(uint8_t sectorNo);
extern uint8_t mfFirstBlockOfSector(uint8_t sectorNo);
extern uint8_t mfSectorTrailer(uint8_t blockNo);
extern bool mfIsSectorTrailer(uint8_t blockNo);
extern uint8_t mfSectorNum(uint8_t blockNo);
#endif // mifare4.h

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// crypto commands
//-----------------------------------------------------------------------------
#include "polarssl/libpcrypto.h"
#include <polarssl/aes.h>
int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
uint8_t iiv[16] = {0};
if (iv)
memcpy(iiv, iv, 16);
aes_context aes;
aes_init(&aes);
if (aes_setkey_enc(&aes, key, 128))
return 1;
if (aes_crypt_cbc(&aes, AES_ENCRYPT, length, iiv, input, output))
return 2;
aes_free(&aes);
return 0;
}
int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
uint8_t iiv[16] = {0};
if (iv)
memcpy(iiv, iv, 16);
aes_context aes;
aes_init(&aes);
if (aes_setkey_dec(&aes, key, 128))
return 1;
if (aes_crypt_cbc(&aes, AES_DECRYPT, length, iiv, input, output))
return 2;
aes_free(&aes);
return 0;
}

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// crypto commands
//-----------------------------------------------------------------------------
#ifndef LIBPCRYPTO_H
#define LIBPCRYPTO_H
#include <stdint.h>
#include <stddef.h>
extern int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
extern int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
#endif /* libpcrypto.h */