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make select-and-authenticate function

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This commit is contained in:
merlokk 2021-07-12 17:53:17 +03:00
parent 40aa8fbc16
commit 55b6ff8e05
3 changed files with 41 additions and 75 deletions
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89
client/src/cmdhfmfdes.c
View file

@ -5213,30 +5213,14 @@ static int CmdHF14ADesChKeySettings(const char *Cmd) {
CLIParserFree(ctx);
if (verbose) {
DesfirePrintContext(&dctx);
PrintAndLogEx(SUCCESS, "\nNew key settings:");
PrintKeySettings(ksett32, 0, (appid != 0x000000), false);
}
res = DesfireSelectAIDHex(&dctx, appid, false, 0);
res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
DropField();
return PM3_ESOFT;
}
res = DesfireAuthenticate(&dctx, securechann);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
if (DesfireIsAuthenticated(&dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
return res;
}
uint8_t keysett = ksett32 & 0x0f;
@ -5252,6 +5236,11 @@ static int CmdHF14ADesChKeySettings(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14ADesGetKeyVersions(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14ADesGetKeySettings(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfdes getkeysetings",
@ -5291,28 +5280,10 @@ static int CmdHF14ADesGetKeySettings(const char *Cmd) {
SetAPDULogging(APDULogging);
CLIParserFree(ctx);
if (verbose)
DesfirePrintContext(&dctx);
res = DesfireSelectAIDHex(&dctx, appid, false, 0);
res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
DropField();
return PM3_ESOFT;
}
res = DesfireAuthenticate(&dctx, securechann);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
if (DesfireIsAuthenticated(&dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
return res;
}
uint8_t buf[APDU_RES_LEN] = {0};
@ -5385,28 +5356,10 @@ static int CmdHF14ADesGetAIDs(const char *Cmd) {
SetAPDULogging(APDULogging);
CLIParserFree(ctx);
if (verbose)
DesfirePrintContext(&dctx);
res = DesfireSelectAIDHex(&dctx, 0x000000, false, 0);
res = DesfireSelectAndAuthenticate(&dctx, securechann, 0x000000, verbose);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
DropField();
return PM3_ESOFT;
}
res = DesfireAuthenticate(&dctx, securechann);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
if (DesfireIsAuthenticated(&dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
return res;
}
uint8_t buf[APDU_RES_LEN] = {0};
@ -5470,25 +5423,10 @@ static int CmdHF14ADesGetAppNames(const char *Cmd) {
if (verbose)
DesfirePrintContext(&dctx);
res = DesfireSelectAIDHex(&dctx, 0x000000, false, 0);
res = DesfireSelectAndAuthenticate(&dctx, securechann, 0x000000, verbose);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
DropField();
return PM3_ESOFT;
}
res = DesfireAuthenticate(&dctx, securechann);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
if (DesfireIsAuthenticated(&dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
return res;
}
uint8_t buf[APDU_RES_LEN] = {0};
@ -5540,6 +5478,7 @@ static command_t CommandTable[] = {
{"changekey", CmdHF14ADesChangeKey, IfPm3Iso14443a, "Change Key"},
{"chkeysetings", CmdHF14ADesChKeySettings, IfPm3Iso14443a, "[new]Change Key Settings"},
{"getkeysetings", CmdHF14ADesGetKeySettings, IfPm3Iso14443a, "[new]Get Key Settings"},
{"getkeyversions", CmdHF14ADesGetKeyVersions, IfPm3Iso14443a, "[new]Get Key Versions"},
{"-----------", CmdHelp, IfPm3Iso14443a, "-------------------- " _CYAN_("Applications") " -------------------"},
{"bruteaid", CmdHF14ADesBruteApps, IfPm3Iso14443a, "Recover AIDs by bruteforce"},
{"createaid", CmdHF14ADesCreateApp, IfPm3Iso14443a, "Create Application ID"},

26
client/src/mifare/desfirecore.c
View file

@ -602,6 +602,32 @@ int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uin
return DesfireSelectAID(ctx, data, (select_two) ? &data[3] : NULL);
}
int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose) {
if (verbose)
DesfirePrintContext(dctx);
int res = DesfireSelectAIDHex(dctx, aid, false, 0);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
return PM3_ESOFT;
}
res = DesfireAuthenticate(dctx, secureChannel);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
return PM3_ESOFT;
}
if (DesfireIsAuthenticated(dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
}
return PM3_SUCCESS;
}
int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel) {
// 3 different way to authenticate AUTH (CRC16) , AUTH_ISO (CRC32) , AUTH_AES (CRC32)
// 4 different crypto arg1 DES, 3DES, 3K3DES, AES

1
client/src/mifare/desfirecore.h
View file

@ -37,6 +37,7 @@ int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uin
int DesfireSelectAID(DesfireContext *ctx, uint8_t *aid1, uint8_t *aid2);
int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uint32_t aid2);
int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose);
int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel);
int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen);