LyoKICogUUVNVUZpbGUgYmFja2VuZCBmb3IgUUlPQ2hhbm5lbCBvYmplY3RzCiAqCiAqIENvcHlyaWdodCAoYykgMjAxNS0yMDE2IFJlZCBIYXQsIEluYwogKgogKiBQZXJtaXNzaW9uIGlzIGhlcmVieSBncmFudGVkLCBmcmVlIG9mIGNoYXJnZSwgdG8gYW55IHBlcnNvbiBvYnRhaW5pbmcgYSBjb3B5CiAqIG9mIHRoaXMgc29mdHdhcmUgYW5kIGFzc29jaWF0ZWQgZG9jdW1lbnRhdGlvbiBmaWxlcyAodGhlICJTb2Z0d2FyZSIpLCB0byBkZWFsCiAqIGluIHRoZSBTb2Z0d2FyZSB3aXRob3V0IHJlc3RyaWN0aW9uLCBpbmNsdWRpbmcgd2l0aG91dCBsaW1pdGF0aW9uIHRoZSByaWdodHMKICogdG8gdXNlLCBjb3B5LCBtb2RpZnksIG1lcmdlLCBwdWJsaXNoLCBkaXN0cmlidXRlLCBzdWJsaWNlbnNlLCBhbmQvb3Igc2VsbAogKiBjb3BpZXMgb2YgdGhlIFNvZnR3YXJlLCBhbmQgdG8gcGVybWl0IHBlcnNvbnMgdG8gd2hvbSB0aGUgU29mdHdhcmUgaXMKICogZnVybmlzaGVkIHRvIGRvIHNvLCBzdWJqZWN0IHRvIHRoZSBmb2xsb3dpbmcgY29uZGl0aW9uczoKICoKICogVGhlIGFib3ZlIGNvcHlyaWdodCBub3RpY2UgYW5kIHRoaXMgcGVybWlzc2lvbiBub3RpY2Ugc2hhbGwgYmUgaW5jbHVkZWQgaW4KICogYWxsIGNvcGllcyBvciBzdWJzdGFudGlhbCBwb3J0aW9ucyBvZiB0aGUgU29mdHdhcmUuCiAqCiAqIFRIRSBTT0ZUV0FSRSBJUyBQUk9WSURFRCAiQVMgSVMiLCBXSVRIT1VUIFdBUlJBTlRZIE9GIEFOWSBLSU5ELCBFWFBSRVNTIE9SCiAqIElNUExJRUQsIElOQ0xVRElORyBCVVQgTk9UIExJTUlURUQgVE8gVEhFIFdBUlJBTlRJRVMgT0YgTUVSQ0hBTlRBQklMSVRZLAogKiBGSVRORVNTIEZPUiBBIFBBUlRJQ1VMQVIgUFVSUE9TRSBBTkQgTk9OSU5GUklOR0VNRU5ULiBJTiBOTyBFVkVOVCBTSEFMTAogKiBUSEUgQVVUSE9SUyBPUiBDT1BZUklHSFQgSE9MREVSUyBCRSBMSUFCTEUgRk9SIEFOWSBDTEFJTSwgREFNQUdFUyBPUiBPVEhFUgogKiBMSUFCSUxJVFksIFdIRVRIRVIgSU4gQU4gQUNUSU9OIE9GIENPTlRSQUNULCBUT1JUIE9SIE9USEVSV0lTRSwgQVJJU0lORyBGUk9NLAogKiBPVVQgT0YgT1IgSU4gQ09OTkVDVElPTiBXSVRIIFRIRSBTT0ZUV0FSRSBPUiBUSEUgVVNFIE9SIE9USEVSIERFQUxJTkdTIElOCiAqIFRIRSBTT0ZUV0FSRS4KICovCgojaW5jbHVkZSAicWVtdS9vc2RlcC5oIgojaW5jbHVkZSAicWVtdS1maWxlLWNoYW5uZWwuaCIKI2luY2x1ZGUgInFlbXUtZmlsZS5oIgojaW5jbHVkZSAiaW8vY2hhbm5lbC1zb2NrZXQuaCIKI2luY2x1ZGUgInFlbXUvaW92LmgiCgoKc3RhdGljIHNzaXplX3QgY2hhbm5lbF93cml0ZXZfYnVmZmVyKHZvaWQgKm9wYXF1ZSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0cnVjdCBpb3ZlYyAqaW92LAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaW50IGlvdmNudCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGludDY0X3QgcG9zLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgRXJyb3IgKiplcnJwKQp7CiAgICBRSU9DaGFubmVsICppb2MgPSBRSU9fQ0hBTk5FTChvcGFxdWUpOwogICAgc3NpemVfdCBkb25lID0gMDsKICAgIHN0cnVjdCBpb3ZlYyAqbG9jYWxfaW92ID0gZ19uZXcoc3RydWN0IGlvdmVjLCBpb3ZjbnQpOwogICAgc3RydWN0IGlvdmVjICpsb2NhbF9pb3ZfaGVhZCA9IGxvY2FsX2lvdjsKICAgIHVuc2lnbmVkIGludCBubG9jYWxfaW92ID0gaW92Y250OwoKICAgIG5sb2NhbF9pb3YgPSBpb3ZfY29weShsb2NhbF9pb3YsIG5sb2NhbF9pb3YsCiAgICAgICAgICAgICAgICAgICAgICAgICAgaW92LCBpb3ZjbnQsCiAgICAgICAgICAgICAgICAgICAgICAgICAgMCwgaW92X3NpemUoaW92LCBpb3ZjbnQpKTsKCiAgICB3aGlsZSAobmxvY2FsX2lvdiA+IDApIHsKICAgICAgICBzc2l6ZV90IGxlbjsKICAgICAgICBsZW4gPSBxaW9fY2hhbm5lbF93cml0ZXYoaW9jLCBsb2NhbF9pb3YsIG5sb2NhbF9pb3YsIGVycnApOwogICAgICAgIGlmIChsZW4gPT0gUUlPX0NIQU5ORUxfRVJSX0JMT0NLKSB7CiAgICAgICAgICAgIGlmIChxZW11X2luX2Nvcm91dGluZSgpKSB7CiAgICAgICAgICAgICAgICBxaW9fY2hhbm5lbF95aWVsZChpb2MsIEdfSU9fT1VUKTsKICAgICAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgICAgIHFpb19jaGFubmVsX3dhaXQoaW9jLCBHX0lPX09VVCk7CiAgICAgICAgICAgIH0KICAgICAgICAgICAgY29udGludWU7CiAgICAgICAgfQogICAgICAgIGlmIChsZW4gPCAwKSB7CiAgICAgICAgICAgIGRvbmUgPSAtRUlPOwogICAgICAgICAgICBnb3RvIGNsZWFudXA7CiAgICAgICAgfQoKICAgICAgICBpb3ZfZGlzY2FyZF9mcm9udCgmbG9jYWxfaW92LCAmbmxvY2FsX2lvdiwgbGVuKTsKICAgICAgICBkb25lICs9IGxlbjsKICAgIH0KCiBjbGVhbnVwOgogICAgZ19mcmVlKGxvY2FsX2lvdl9oZWFkKTsKICAgIHJldHVybiBkb25lOwp9CgoKc3RhdGljIHNzaXplX3QgY2hhbm5lbF9nZXRfYnVmZmVyKHZvaWQgKm9wYXF1ZSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHVpbnQ4X3QgKmJ1ZiwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGludDY0X3QgcG9zLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc2l6ZV90IHNpemUsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBFcnJvciAqKmVycnApCnsKICAgIFFJT0NoYW5uZWwgKmlvYyA9IFFJT19DSEFOTkVMKG9wYXF1ZSk7CiAgICBzc2l6ZV90IHJldDsKCiAgICBkbyB7CiAgICAgICAgcmV0ID0gcWlvX2NoYW5uZWxfcmVhZChpb2MsIChjaGFyICopYnVmLCBzaXplLCBlcnJwKTsKICAgICAgICBpZiAocmV0IDwgMCkgewogICAgICAgICAgICBpZiAocmV0ID09IFFJT19DSEFOTkVMX0VSUl9CTE9DSykgewogICAgICAgICAgICAgICAgaWYgKHFlbXVfaW5fY29yb3V0aW5lKCkpIHsKICAgICAgICAgICAgICAgICAgICBxaW9fY2hhbm5lbF95aWVsZChpb2MsIEdfSU9fSU4pOwogICAgICAgICAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgICAgICAgICBxaW9fY2hhbm5lbF93YWl0KGlvYywgR19JT19JTik7CiAgICAgICAgICAgICAgICB9CiAgICAgICAgICAgIH0gZWxzZSB7CiAgICAgICAgICAgICAgICByZXR1cm4gLUVJTzsKICAgICAgICAgICAgfQogICAgICAgIH0KICAgIH0gd2hpbGUgKHJldCA9PSBRSU9fQ0hBTk5FTF9FUlJfQkxPQ0spOwoKICAgIHJldHVybiByZXQ7Cn0KCgpzdGF0aWMgaW50IGNoYW5uZWxfY2xvc2Uodm9pZCAqb3BhcXVlLCBFcnJvciAqKmVycnApCnsKICAgIGludCByZXQ7CiAgICBRSU9DaGFubmVsICppb2MgPSBRSU9fQ0hBTk5FTChvcGFxdWUpOwogICAgcmV0ID0gcWlvX2NoYW5uZWxfY2xvc2UoaW9jLCBlcnJwKTsKICAgIG9iamVjdF91bnJlZihPQkpFQ1QoaW9jKSk7CiAgICByZXR1cm4gcmV0Owp9CgoKc3RhdGljIGludCBjaGFubmVsX3NodXRkb3duKHZvaWQgKm9wYXF1ZSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgIGJvb2wgcmQsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICBib29sIHdyLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgRXJyb3IgKiplcnJwKQp7CiAgICBRSU9DaGFubmVsICppb2MgPSBRSU9fQ0hBTk5FTChvcGFxdWUpOwoKICAgIGlmIChxaW9fY2hhbm5lbF9oYXNfZmVhdHVyZShpb2MsCiAgICAgICAgICAgICAgICAgICAgICAgICAg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