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add print keysettings

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merlokk 2021-07-09 19:26:15 +03:00
commit cbffdd7552
3 changed files with 106 additions and 2 deletions
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101
client/src/mifare/desfirecore.c
View file

@ -909,7 +909,7 @@ int DesfireCreateApplication(DesfireContext *dctx, uint8_t *appdata, size_t appd
uint8_t respcode = 0xff;
uint8_t resp[257] = {0};
size_t resplen = 0;
int res = DesfireExchangeEx(false, dctx, MFDES_CREATE_APPLICATION, appdata, appdatalen, &respcode, resp, &resplen, true, 24);
int res = DesfireExchangeEx(false, dctx, MFDES_CREATE_APPLICATION, appdata, appdatalen, &respcode, resp, &resplen, true, 0);
if (res != PM3_SUCCESS)
return res;
if (respcode != MFDES_S_OPERATION_OK || resplen != 0)
@ -923,7 +923,7 @@ int DesfireDeleteApplication(DesfireContext *dctx, uint32_t aid) {
DesfireAIDUintToByte(aid, data);
uint8_t resp[257] = {0};
size_t resplen = 0;
int res = DesfireExchangeEx(false, dctx, MFDES_DELETE_APPLICATION, data, sizeof(data), &respcode, resp, &resplen, true, 24);
int res = DesfireExchangeEx(false, dctx, MFDES_DELETE_APPLICATION, data, sizeof(data), &respcode, resp, &resplen, true, 0);
if (res != PM3_SUCCESS)
return res;
if (respcode != MFDES_S_OPERATION_OK || resplen != 0)
@ -931,3 +931,100 @@ int DesfireDeleteApplication(DesfireContext *dctx, uint32_t aid) {
return PM3_SUCCESS;
}
int DesfireGetKeySettings(DesfireContext *dctx, uint8_t *resp, size_t *resplen) {
uint8_t respcode = 0xff;
int res = DesfireExchange(dctx, MFDES_GET_KEY_SETTINGS, NULL, 0, &respcode, resp, resplen);
if (res != PM3_SUCCESS)
return res;
if (respcode != MFDES_S_OPERATION_OK)
return PM3_EAPDU_FAIL;
return PM3_SUCCESS;
}
int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *resp, size_t *resplen) {
uint8_t respcode = 0xff;
int res = DesfireExchange(dctx, MFDES_GET_KEY_VERSION, NULL, 0, &respcode, resp, resplen);
if (res != PM3_SUCCESS)
return res;
if (respcode != MFDES_S_OPERATION_OK)
return PM3_EAPDU_FAIL;
return PM3_SUCCESS;
}
int DesfireChangeKeySettings(DesfireContext *dctx, uint8_t *data, size_t len) {
uint8_t respcode = 0xff;
uint8_t resp[257] = {0};
size_t resplen = 0;
int res = DesfireExchange(dctx, MFDES_CHANGE_KEY_SETTINGS, data, len, &respcode, resp, &resplen);
if (res != PM3_SUCCESS)
return res;
if (respcode != MFDES_S_OPERATION_OK || resplen != 0)
return PM3_EAPDU_FAIL;
return PM3_SUCCESS;
}
static void PrintKeyType(uint8_t keytype) {
switch(keytype) {
case 00:
PrintAndLogEx(SUCCESS, "Key: 2TDEA");
break;
case 01:
PrintAndLogEx(SUCCESS, "Key: 3TDEA");
break;
case 02:
PrintAndLogEx(SUCCESS, "Key: AES");
break;
default:
PrintAndLogEx(SUCCESS, "Key: unknown: 0x%02x", keytype);
break;
}
}
static void PrintKeySettingsPICC(uint8_t keysettings, uint8_t numkeys) {
PrintAndLogEx(SUCCESS, "PICC level rights:");
PrintAndLogEx(SUCCESS, "[%c...] CMK Configuration changeable : %s", (keysettings & (1 << 3)) ? '1' : '0', (keysettings & (1 << 3)) ? _GREEN_("YES") : "NO (frozen)");
PrintAndLogEx(SUCCESS, "[.%c..] CMK required for create/delete : %s", (keysettings & (1 << 2)) ? '1' : '0', (keysettings & (1 << 2)) ? _GREEN_("NO") : "YES");
PrintAndLogEx(SUCCESS, "[..%c.] Directory list access with CMK : %s", (keysettings & (1 << 1)) ? '1' : '0', (keysettings & (1 << 1)) ? _GREEN_("NO") : "YES");
PrintAndLogEx(SUCCESS, "[...%c] CMK is changeable : %s", (keysettings & (1 << 0)) ? '1' : '0', (keysettings & (1 << 0)) ? _GREEN_("YES") : "NO (frozen)");
PrintAndLogEx(SUCCESS, "\nkey count: %d", numkeys & 0x0f);
}
static void PrintKeySettingsApp(uint8_t keysettings, uint8_t numkeys) {
// Access rights.
PrintAndLogEx(SUCCESS, "Application level rights:");
uint8_t rights = ((keysettings >> 4) & 0x0F);
switch (rights) {
case 0x0:
PrintAndLogEx(SUCCESS, "-- AMK authentication is necessary to change any key (default)");
break;
case 0xE:
PrintAndLogEx(SUCCESS, "-- Authentication with the key to be changed (same KeyNo) is necessary to change a key");
break;
case 0xF:
PrintAndLogEx(SUCCESS, "-- All keys (except AMK,see Bit0) within this application are frozen");
break;
default:
PrintAndLogEx(SUCCESS,
"-- Authentication with the specified key is necessary to change any key.\n"
"A change key and a PICC master key (CMK) can only be changed after authentication with the master key.\n"
"For keys other then the master or change key, an authentication with the same key is needed."
);
break;
}
PrintAndLogEx(SUCCESS, "[%c...] AMK Configuration changeable : %s", (keysettings & (1 << 3)) ? '1' : '0', (keysettings & (1 << 3)) ? _GREEN_("YES") : "NO (frozen)");
PrintAndLogEx(SUCCESS, "[.%c..] AMK required for create/delete : %s", (keysettings & (1 << 2)) ? '1' : '0', (keysettings & (1 << 2)) ? "NO" : "YES");
PrintAndLogEx(SUCCESS, "[..%c.] Directory list access with AMK : %s", (keysettings & (1 << 1)) ? '1' : '0', (keysettings & (1 << 1)) ? "NO" : "YES");
PrintAndLogEx(SUCCESS, "[...%c] AMK is changeable : %s", (keysettings & (1 << 0)) ? '1' : '0', (keysettings & (1 << 0)) ? _GREEN_("YES") : "NO (frozen)");
PrintKeyType(numkeys >> 6);
PrintAndLogEx(SUCCESS, "\nkey count: %d", numkeys & 0x0f);
}
void PrintKeySettings(uint8_t keysettings, uint8_t numkeys, bool applevel) {
if (applevel)
PrintKeySettingsApp(keysettings, numkeys);
else
PrintKeySettingsPICC(keysettings, numkeys);
}

5
client/src/mifare/desfirecore.h
View file

@ -46,4 +46,9 @@ int DesfireGetDFList(DesfireContext *dctx, uint8_t *resp, size_t *resplen);
int DesfireCreateApplication(DesfireContext *dctx, uint8_t *appdata, size_t appdatalen);
int DesfireDeleteApplication(DesfireContext *dctx, uint32_t aid);
int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *resp, size_t *resplen);
int DesfireGetKeySettings(DesfireContext *dctx, uint8_t *resp, size_t *resplen);
int DesfireChangeKeySettings(DesfireContext *dctx, uint8_t *data, size_t len);
void PrintKeySettings(uint8_t keysettings, uint8_t numkeys, bool applevel);
#endif // __DESFIRECORE_H

2
client/src/mifare/desfiresecurechan.c
View file

@ -28,6 +28,7 @@ AllowedChannelModesS AllowedChannelModes[] = {
{MFDES_DELETE_APPLICATION, DACd40, DCCNative, DCMPlain},
{MFDES_GET_APPLICATION_IDS, DACd40, DCCNative, DCMPlain},
{MFDES_GET_DF_NAMES, DACd40, DCCNative, DCMPlain},
{MFDES_GET_KEY_SETTINGS, DACd40, DCCNative, DCMPlain},
{MFDES_READ_DATA, DACd40, DCCNative, DCMMACed},
{MFDES_WRITE_DATA, DACd40, DCCNative, DCMMACed},
@ -52,6 +53,7 @@ AllowedChannelModesS AllowedChannelModes[] = {
{MFDES_DELETE_APPLICATION, DACEV1, DCCNative, DCMMACed},
{MFDES_GET_APPLICATION_IDS, DACEV1, DCCNative, DCMMACed},
{MFDES_GET_DF_NAMES, DACEV1, DCCNative, DCMMACed},
{MFDES_GET_KEY_SETTINGS, DACEV1, DCCNative, DCMMACed},
{MFDES_GET_UID, DACEV1, DCCNative, DCMEncrypted},
};