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examples/mifare-desfire-create-ndef.c EV1: don't change key settings and set dynamically ndef size

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This commit is contained in:
Philippe Teuwen 2012-05-15 21:22:35 +00:00
parent 465a6aaaf0
commit 90f41b245e
1 changed files with 26 additions and 36 deletions
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62
examples/mifare-desfire-create-ndef.c
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@ -179,24 +179,23 @@ main(int argc, char *argv[])
if (res < 0)
errx (EXIT_FAILURE, "Authentication with PICC master key failed");
uint8_t key_settings;
uint8_t max_keys;
mifare_desfire_get_key_settings(tags[i], &key_settings,&max_keys);
if ((key_settings & 0x08) == 0x08){
// Send Mifare DESFire ChangeKeySetting to change the PICC master key settings into :
// bit7-bit4 equal to 0000b
// bit3 equal to Xb, the configuration of the PICC master key MAY be changeable or frozen
// bit2 equal to 0b, CreateApplication and DeleteApplication commands are allowed with PICC master key authentication
// bit1 equal to 0b, GetApplicationIDs, and GetKeySettings are allowed with PICC master key authentication
// bit0 equal to Xb, PICC masterkey MAY be frozen or changeable
res = mifare_desfire_change_key_settings (tags[i],0x09);
if (res < 0)
errx (EXIT_FAILURE, "ChangeKeySettings failed");
}
MifareDESFireAID aid;
if (ndef_mapping == 1) {
uint8_t key_settings;
uint8_t max_keys;
mifare_desfire_get_key_settings(tags[i], &key_settings,&max_keys);
if ((key_settings & 0x08) == 0x08){
// Send Mifare DESFire ChangeKeySetting to change the PICC master key settings into :
// bit7-bit4 equal to 0000b
// bit3 equal to Xb, the configuration of the PICC master key MAY be changeable or frozen
// bit2 equal to 0b, CreateApplication and DeleteApplication commands are allowed with PICC master key authentication
// bit1 equal to 0b, GetApplicationIDs, and GetKeySettings are allowed with PICC master key authentication
// bit0 equal to Xb, PICC masterkey MAY be frozen or changeable
res = mifare_desfire_change_key_settings (tags[i],0x09);
if (res < 0)
errx (EXIT_FAILURE, "ChangeKeySettings failed");
}
// Mifare DESFire Create Application with AID equal to EEEE10h, key settings equal to 0x09, NumOfKeys equal to 01h
aid = mifare_desfire_aid_new(0xEEEE10);
res = mifare_desfire_create_application (tags[i], aid, 0x09, 1);
@ -263,10 +262,6 @@ main(int argc, char *argv[])
res = mifare_desfire_authenticate (tags[i], 0, key_app);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with NDEF Tag Application master key failed");
// Mifare DESFire ChangeKeySetting with key settings equal to 00001001b
res = mifare_desfire_change_key_settings (tags[i],0x09);
if (res < 0)
errx (EXIT_FAILURE, "ChangeKeySettings failed");
// Mifare DESFire CreateStdDataFile with FileNo equal to 01h (DESFire FID), ComSet equal to 00h,
// AccesRights equal to E000h, File Size bigger equal to 00000Fh, ISO File ID equal to E103h
res = mifare_desfire_create_std_data_file_iso(tags[i],0x01,MDCM_PLAIN,0xE000,0x00000F,0xE103);
@ -283,30 +278,25 @@ main(int argc, char *argv[])
0x00, 0x34, // MLc: Maximum data size that can be sent using a single UpdateBinary command. MLc = 0001h-FFFFh
0x04, 0x06, // T & L of NDEF File Control TLV, followed by 6 bytes of V:
0xE1, 0x04, // File Identifier of NDEF File
0x08, 0x00, // Maximum NDEF File size of 2048 bytes
0x04, 0x00, // Maximum NDEF File size of 1024 bytes
0x00, // free read access
0x00 // free write acces
};
// TODO adapt max size
uint16_t ndefmaxsize = 0x0800;
uint16_t announcedsize = 2 << ((info.software.storage_size >> 1) - 1);
if (announcedsize >= 0x1000)
ndefmaxsize = 0x1000;
if (announcedsize >= 0x1E00)
ndefmaxsize = 0x1E00;
capability_container_file_content[11] = ndefmaxsize >> 8;
capability_container_file_content[12] = ndefmaxsize & 0xFF;
res = mifare_desfire_write_data(tags[i],0x01,0,sizeof(capability_container_file_content),capability_container_file_content);
if (res>0){
// Mifare DESFire CreateStdDataFile with FileNo equal to 02h (DESFire FID), CmmSet equal to 00h, AccessRigths
// equal to EEE0h, FileSize equal to 000800h (2048 Bytes)
// TODO adapt max size
res = mifare_desfire_create_std_data_file_iso(tags[i],0x02,MDCM_PLAIN,0xEEE0,0x000800, 0xE104);
// equal to EEE0h, FileSize equal to ndefmaxsize (0x000800, 0x001000 or 0x001E00)
res = mifare_desfire_create_std_data_file_iso(tags[i],0x02,MDCM_PLAIN,0xEEE0,ndefmaxsize, 0xE104);
if (res < 0)
errx (EXIT_FAILURE, "CreateStdDataFileIso failed");
/*
uint8_t ndef_test[19] = {
0x00, 0x11, 0xd1, 0x02, 0x0c, 0x53, 0x70, 0xd1, 0x01, 0x08, 0x55, 0x01, 0x6e, 0x78, 0x70, 0x2e, 0x63, 0x6f, 0x6d
};
res = mifare_desfire_write_data(tags[i],0x02,0,sizeof(ndef_test),ndef_test);
if (res < 0)
errx (EXIT_FAILURE, "WriteStdDataFileIso failed");
*/
} else {
errx (EXIT_FAILURE, "Write CC file content failed");
}