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Support Ultralight NTAG215 #264

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Support Ultralight NTAG215 #264

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5642809
Added preliminary support for NTAG215
FrankWu100 Jun 11, 2020
a62aee3
Refactoring the useless code
FrankWu100 Jun 11, 2020
fd0b203
update NAK comment for NTAG
FrankWu100 Jun 12, 2020
62c4f80
Enlarge `ConfigAreaAddress` size to avoid overflow
HexRabbit Jun 13, 2020
c197325
Added empty dump example for NTAG215
FrankWu100 Jun 13, 2020
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Binary file added Dumps/NTAG215_empty.bin
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60 changes: 46 additions & 14 deletions Firmware/Chameleon-Mini/Application/MifareUltralight.c
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Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,13 @@
#define ACK_FRAME_SIZE 4 /* Bits */
#define NAK_INVALID_ARG 0x00
#define NAK_CRC_ERROR 0x01
#define NAK_CTR_ERROR 0x04
#define NAK_CTR_ERROR 0x04 /* counter overflow for EV1 */
#define NAK_NOT_AUTHED 0x04 /* invalid authentication & counter overflow for NATG */
#define NAK_EEPROM_ERROR 0x05
#define NAK_OTHER_ERROR 0x06
/* NOTE: the spec is not crystal clear which error is returned */
#define NAK_AUTH_REQUIRED NAK_OTHER_ERROR
#define NAK_AUTH_FAILED NAK_OTHER_ERROR
#define NAK_AUTH_REQUIRED NAK_OTHER_ERROR /* probably is NAK_NOT_AUTHED 0x04 */
#define NAK_AUTH_FAILED NAK_OTHER_ERROR /* probably is NAK_NOT_AUTHED 0x04 */
#define NAK_FRAME_SIZE 4

/* ISO commands */
Expand Down Expand Up @@ -93,6 +94,7 @@ static enum {
UL_EV0,
UL_C,
UL_EV1,
UL_NTAG_215
} Flavor;

static enum {
Expand Down Expand Up @@ -190,7 +192,7 @@ void MifareUltralightAppInit(void) {
}

static void AppInitEV1Common(void) {
uint8_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint16_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint8_t Access;

/* Set up the emulation flavor */
Expand All @@ -202,6 +204,19 @@ static void AppInitEV1Common(void) {
AppInitCommon();
}

static void AppInitNTAG215Common(void) {
uint16_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint8_t Access;

/* Set up the emulation flavor */
Flavor = UL_NTAG_215;
/* Fetch some of the configuration into RAM */
MemoryReadBlock(&FirstAuthenticatedPage, ConfigAreaAddress + CONF_AUTH0_OFFSET, 1);
MemoryReadBlock(&Access, ConfigAreaAddress + CONF_ACCESS_OFFSET, 1);
ReadAccessProtected = !!(Access & CONF_ACCESS_PROT);
AppInitCommon();
}

void MifareUltralightEV11AppInit(void) {
PageCount = MIFARE_ULTRALIGHT_EV11_PAGES;
AppInitEV1Common();
Expand All @@ -212,6 +227,11 @@ void MifareUltralightEV12AppInit(void) {
AppInitEV1Common();
}

void MifareUltralightNTAG215AppInit(void) {
PageCount = MIFARE_ULTRALIGHT_NTAG_215_PAGES;
AppInitNTAG215Common();
}

void MifareUltralightAppReset(void) {
State = STATE_IDLE;
}
Expand Down Expand Up @@ -414,14 +434,26 @@ static uint16_t AppProcess(uint8_t *const Buffer, uint16_t ByteCount) {

case CMD_GET_VERSION: {
/* Provide hardcoded version response */
Buffer[0] = 0x00;
Buffer[1] = 0x04;
Buffer[2] = 0x03;
Buffer[3] = 0x01; /**/
Buffer[4] = 0x01;
Buffer[5] = 0x00;
Buffer[6] = PageCount == MIFARE_ULTRALIGHT_EV11_PAGES ? 0x0B : 0x0E;
Buffer[7] = 0x03;
if (Flavor == UL_EV1) { //VERSION RESPONSE FOR EV1
Buffer[0] = 0x00;
Buffer[1] = 0x04;
Buffer[2] = 0x03;
Buffer[3] = 0x01; /**/
Buffer[4] = 0x01;
Buffer[5] = 0x00;
Buffer[6] = PageCount == MIFARE_ULTRALIGHT_EV11_PAGES ? 0x0B : 0x0E;
Buffer[7] = 0x03;
} else { //VERSION RESPONSE FOR NTAG 215
/* Provide hardcoded version response */
Buffer[0] = 0x00;
Buffer[1] = 0x04;
Buffer[2] = 0x04;
Buffer[3] = 0x02;
Buffer[4] = 0x01;
Buffer[5] = 0x00;
Buffer[6] = 0x11;
Buffer[7] = 0x03;
}
ISO14443AAppendCRCA(Buffer, VERSION_INFO_LENGTH);
return (VERSION_INFO_LENGTH + ISO14443A_CRCA_SIZE) * 8;
}
Expand Down Expand Up @@ -449,7 +481,7 @@ static uint16_t AppProcess(uint8_t *const Buffer, uint16_t ByteCount) {
}

case CMD_PWD_AUTH: {
uint8_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint16_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint8_t Password[4];

/* Verify value and increment authentication attempt counter */
Expand Down Expand Up @@ -522,7 +554,7 @@ static uint16_t AppProcess(uint8_t *const Buffer, uint16_t ByteCount) {
return (1 + ISO14443A_CRCA_SIZE) * 8;

case CMD_VCSL: {
uint8_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
uint16_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
/* Input is ignored completely */
/* Read out the value */
MemoryReadBlock(Buffer, ConfigAreaAddress + CONF_VCTID_OFFSET, 1);
Expand Down
3 changes: 3 additions & 0 deletions Firmware/Chameleon-Mini/Application/MifareUltralight.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,16 @@
#define MIFARE_ULTRALIGHT_PAGES 16
#define MIFARE_ULTRALIGHT_EV11_PAGES 20
#define MIFARE_ULTRALIGHT_EV12_PAGES 41
#define MIFARE_ULTRALIGHT_NTAG_215_PAGES 135 //135 pages total, from 0 to 134
#define MIFARE_ULTRALIGHT_MEM_SIZE (MIFARE_ULTRALIGHT_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
#define MIFARE_ULTRALIGHT_EV11_MEM_SIZE (MIFARE_ULTRALIGHT_EV11_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
#define MIFARE_ULTRALIGHT_EV12_MEM_SIZE (MIFARE_ULTRALIGHT_EV12_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
#define MIFARE_ULTRALIGHT_NTAG_215_MEM_SIZE ( MIFARE_ULTRALIGHT_NTAG_215_PAGES * MIFARE_ULTRALIGHTC_PAGE_SIZE )

void MifareUltralightAppInit(void);
void MifareUltralightEV11AppInit(void);
void MifareUltralightEV12AppInit(void);
void MifareUltralightNTAG215AppInit(void);
void MifareUltralightAppReset(void);
void MifareUltralightAppTask(void);

Expand Down
17 changes: 17 additions & 0 deletions Firmware/Chameleon-Mini/Configuration.c
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Expand Up @@ -19,6 +19,7 @@ static const MapEntryType PROGMEM ConfigurationMap[] = {
{ .Id = CONFIG_MF_ULTRALIGHT_EV1_80B, .Text = "MF_ULTRALIGHT_EV1_80B" },
{ .Id = CONFIG_MF_ULTRALIGHT_EV1_164B, .Text = "MF_ULTRALIGHT_EV1_164B" },
{.Id = CONFIG_MF_ULTRALIGHT_C, .Text = "MF_ULTRALIGHT_C"},
{ .Id = CONFIG_MF_ULTRALIGHT_NTAG_215, .Text = "MF_ULTRALIGHT_NTAG_215" },
#endif
#ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
{ .Id = CONFIG_MF_CLASSIC_MINI_4B, .Text = "MF_CLASSIC_MINI_4B" },
Expand Down Expand Up @@ -156,6 +157,22 @@ static const PROGMEM ConfigurationType ConfigurationTable[] = {
.ReadOnly = false,
.TagFamily = TAG_FAMILY_ISO14443A
},
[CONFIG_MF_ULTRALIGHT_NTAG_215] = {
.CodecInitFunc = ISO14443ACodecInit,
.CodecDeInitFunc = ISO14443ACodecDeInit,
.CodecTaskFunc = ISO14443ACodecTask,
.ApplicationInitFunc = MifareUltralightNTAG215AppInit,
.ApplicationResetFunc = MifareUltralightAppReset,
.ApplicationTaskFunc = MifareUltralightAppTask,
.ApplicationTickFunc = ApplicationTickDummy,
.ApplicationProcessFunc = MifareUltralightAppProcess,
.ApplicationGetUidFunc = MifareUltralightGetUid,
.ApplicationSetUidFunc = MifareUltralightSetUid,
.UidSize = MIFARE_ULTRALIGHT_UID_SIZE,
.MemorySize = MIFARE_ULTRALIGHT_NTAG_215_MEM_SIZE,
.ReadOnly = false,
.TagFamily = TAG_FAMILY_ISO14443A
},
#endif
#ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
[CONFIG_MF_CLASSIC_MINI_4B] = {
Expand Down
1 change: 1 addition & 0 deletions Firmware/Chameleon-Mini/Configuration.h
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ typedef enum {
CONFIG_MF_ULTRALIGHT_C,
CONFIG_MF_ULTRALIGHT_EV1_80B,
CONFIG_MF_ULTRALIGHT_EV1_164B,
CONFIG_MF_ULTRALIGHT_NTAG_215,
#endif
#ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
CONFIG_MF_CLASSIC_MINI_4B,
Expand Down