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refactoring

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This commit is contained in:
merlokk 2021-07-29 16:41:51 +03:00
commit d80a3fb6e9
2 changed files with 18 additions and 11 deletions
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28
client/src/mifare/desfirecore.c
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@ -688,7 +688,7 @@ 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) {
int DesfireSelectAndAuthenticateEx(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool noauth, bool verbose) {
if (verbose)
DesfirePrintContext(dctx);
@ -700,22 +700,28 @@ int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secu
if (verbose)
PrintAndLogEx(INFO, "App %06x " _GREEN_("selected"), aid);
res = DesfireAuthenticate(dctx, secureChannel, verbose);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res);
return PM3_ESOFT;
}
if (!noauth) {
res = DesfireAuthenticate(dctx, secureChannel, verbose);
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;
if (DesfireIsAuthenticated(dctx)) {
if (verbose)
PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated"));
} else {
return PM3_ESOFT;
}
}
return PM3_SUCCESS;
}
int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose) {
return DesfireSelectAndAuthenticateEx(dctx, secureChannel, aid, false, verbose);
}
int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, bool verbose) {
// 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

@ -106,6 +106,7 @@ 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 DesfireSelectAndAuthenticateEx(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool noauth, bool verbose);
int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, bool verbose);
int DesfireFormatPICC(DesfireContext *dctx);