Ly8gQ29weXJpZ2h0IChjKSAyMDExIFRoZSBDaHJvbWl1bSBBdXRob3JzLiBBbGwgcmlnaHRzIHJlc2VydmVkLgovLyBVc2Ugb2YgdGhpcyBzb3VyY2UgY29kZSBpcyBnb3Zlcm5lZCBieSBhIEJTRC1zdHlsZSBsaWNlbnNlIHRoYXQgY2FuIGJlCi8vIGZvdW5kIGluIHRoZSBMSUNFTlNFIGZpbGUuCgojaW5jbHVkZSA8Y3J5cHRvL3AyMjRfc3Bha2UuaD4KCiNpbmNsdWRlICJiYXNlL2xvZ2dpbmcuaCIKI2luY2x1ZGUgInRlc3RpbmcvZ3Rlc3QvaW5jbHVkZS9ndGVzdC9ndGVzdC5oIgoKbmFtZXNwYWNlIGNyeXB0byB7CgpuYW1lc3BhY2UgewoKYm9vbCBSdW5FeGNoYW5nZShQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2UqIGNsaWVudCwKICAgICAgICAgICAgICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2UqIHNlcnZlcikgewoKICBmb3IgKDs7KSB7CiAgICBzdGQ6OnN0cmluZyBjbGllbnRfbWVzc2FnZSwgc2VydmVyX21lc3NhZ2U7CiAgICBjbGllbnRfbWVzc2FnZSA9IGNsaWVudC0+R2V0TWVzc2FnZSgpOwogICAgc2VydmVyX21lc3NhZ2UgPSBzZXJ2ZXItPkdldE1lc3NhZ2UoKTsKCiAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OlJlc3VsdCBjbGllbnRfcmVzdWx0LCBzZXJ2ZXJfcmVzdWx0OwogICAgY2xpZW50X3Jlc3VsdCA9IGNsaWVudC0+UHJvY2Vzc01lc3NhZ2Uoc2VydmVyX21lc3NhZ2UpOwogICAgc2VydmVyX3Jlc3VsdCA9IHNlcnZlci0+UHJvY2Vzc01lc3NhZ2UoY2xpZW50X21lc3NhZ2UpOwoKICAgIC8vIENoZWNrIHRoYXQgd2UgbmV2ZXIgaGl0IHRoZSBjYXNlIHdoZXJlIG9ubHkgb25lIHN1Y2NlZWRzLgogICAgaWYgKChjbGllbnRfcmVzdWx0ID09IFAyMjRFbmNyeXB0ZWRLZXlFeGNoYW5nZTo6a1Jlc3VsdFN1Y2Nlc3MpIF4KICAgICAgICAoc2VydmVyX3Jlc3VsdCA9PSBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtSZXN1bHRTdWNjZXNzKSkgewogICAgICBDSEVDSyhmYWxzZSkgPDwgIlBhcnRpZXMgZGlmZmVyIG9uIHdoZXRoZXIgYXV0aGVudGljYXRpb24gd2FzIHN1Y2Nlc3NmdWwiOwogICAgfQoKICAgIGlmIChjbGllbnRfcmVzdWx0ID09IFAyMjRFbmNyeXB0ZWRLZXlFeGNoYW5nZTo6a1Jlc3VsdEZhaWxlZCB8fAogICAgICAgIHNlcnZlcl9yZXN1bHQgPT0gUDIyNEVuY3J5cHRlZEtleUV4Y2hhbmdlOjprUmVzdWx0RmFpbGVkKSB7CiAgICAgIHJldHVybiBmYWxzZTsKICAgIH0KCiAgICBpZiAoY2xpZW50X3Jlc3VsdCA9PSBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtSZXN1bHRTdWNjZXNzICYmCiAgICAgICAgc2VydmVyX3Jlc3VsdCA9PSBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtSZXN1bHRTdWNjZXNzKSB7CiAgICAgIHJldHVybiB0cnVlOwogICAgfQoKICAgIENIRUNLX0VRKFAyMjRFbmNyeXB0ZWRLZXlFeGNoYW5nZTo6a1Jlc3VsdFBlbmRpbmcsIGNsaWVudF9yZXN1bHQpOwogICAgQ0hFQ0tfRVEoUDIyNEVuY3J5cHRlZEtleUV4Y2hhbmdlOjprUmVzdWx0UGVuZGluZywgc2VydmVyX3Jlc3VsdCk7CiAgfQp9Cgpjb25zdCBjaGFyIGtQYXNzd29yZFtdID0gImZvbyI7Cgp9ICAvLyBuYW1lc3BhY2UKClRFU1QoTXV0dWFsQXV0aCwgQ29ycmVjdEF1dGgpIHsKICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2UgY2xpZW50KAogICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtQZWVyVHlwZUNsaWVudCwga1Bhc3N3b3JkKTsKICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2Ugc2VydmVyKAogICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtQZWVyVHlwZVNlcnZlciwga1Bhc3N3b3JkKTsKCiAgRVhQRUNUX1RSVUUoUnVuRXhjaGFuZ2UoJmNsaWVudCwgJnNlcnZlcikpOwogIEVYUEVDVF9FUShjbGllbnQuR2V0S2V5KCksIHNlcnZlci5HZXRLZXkoKSk7Cn0KClRFU1QoTXV0dWFsQXV0aCwgSW5jb3JyZWN0UGFzc3dvcmQpIHsKICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2UgY2xpZW50KAogICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtQZWVyVHlwZUNsaWVudCwKICAgICAga1Bhc3N3b3JkKTsKICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2Ugc2VydmVyKAogICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtQZWVyVHlwZVNlcnZlciwKICAgICAgIndyb25ncGFzc3dvcmQiKTsKCiAgRVhQRUNUX0ZBTFNFKFJ1bkV4Y2hhbmdlKCZjbGllbnQsICZzZXJ2ZXIpKTsKfQoKVEVTVChNdXR1YWxBdXRoLCBGdXp6KSB7CiAgc3RhdGljIGNvbnN0IHVuc2lnbmVkIGtJdGVyYXRpb25zID0gNDA7CgogIGZvciAodW5zaWduZWQgaSA9IDA7IGkgPCBrSXRlcmF0aW9uczsgaSsrKSB7CiAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2UgY2xpZW50KAogICAgICAgIFAyMjRFbmNyeXB0ZWRLZXlFeGNoYW5nZTo6a1BlZXJUeXBlQ2xpZW50LCBrUGFzc3dvcmQpOwogICAgUDIyNEVuY3J5cHRlZEtleUV4Y2hhbmdlIHNlcnZlcigKICAgICAgICBQMjI0RW5jcnlwdGVkS2V5RXhjaGFuZ2U6OmtQZWVyVHlwZVNlcnZlciwga1Bhc3N3b3JkKTsKCiAgICAvLyBXZSdsbCBvbmx5IGJlIHRlc3Rpbmcgc21hbGwgdmFsdWVzIG9mIGksIGJ1dCB3ZSBkb24ndCB3YW50IHRoYXQgdG8gYmlhcwogICAgLy8gdGhlIHRlc3QgY292ZXJhZ2UuIFNvIHdlIGRpc3BlcnNlIHRoZSB2YWx1ZSBvZiBpIGJ5IG11bHRpcGx5aW5nIGJ5IHRoZQogICAgLy8gRk5WLCAzMi1iaXQgcHJpbWUsIHByb2R1Y2luZyBhIHBvb3ItbWFuJ3MgUFJORy4KICAgIGNvbnN0IHVpbnQzMiByYW5kID0gaSAqIDE2Nzc3NjE5OwoKICAgIGZvciAodW5zaWduZWQgcm91bmQgPSAwOzsgcm91bmQrKykgewogICAgICBzdGQ6OnN0cmluZyBjbGllbnRfbWVzc2FnZSwgc2VydmVyX21lc3NhZ2U7CiAgICAgIGNsaWVudF9tZXNzYWdlID0gY2xpZW50LkdldE1lc3NhZ2UoKTsKICAgICAgc2VydmVyX21lc3NhZ2UgPSBzZXJ2ZXIuR2V0TWVzc2FnZSgpOwoKICAgICAgaWYgKChyYW5kICYgMSkgPT0gcm91bmQpIHsKICAgICAgICBjb25zdCBib29sIHNlcnZlcl9vcl9jbGllbnQgPSAocmFuZCAmIDIpICE9IDA7CiAgICAgICAgc3RkOjpzdHJpbmcqIG0gPSBzZXJ2ZXJfb3JfY2xpZW50ID8gJnNlcnZlcl9tZXNzYWdlIDogJmNsaWVudF9tZXNzYWdlOwogICAgICAgIGlmIChyYW5kICYgNCkgewogICAgICAgICAgLy8gVHJ1bmNhdGUKICAgICAgICAgICptID0gbS0+c3Vic3RyKDAsIChpID4+IDMpICUgbS0+c2l6ZSgpKTsKICAgICAgICB9IGVsc2UgewogICAgICAgICAgLy8gQ29ycnVwdAogICAgICAgICAgY29uc3Qgc2l6ZV90IGJpdHMgPSBtLT5zaXplKCkgKiA4OwogICAgICAgICAgY29uc3Qgc2l6ZV90IGJpdF90b19jb3JydXB0ID0gKHJhbmQgPj4gMykgJSBiaXRzOwogICAgICAgICAgY29uc3RfY2FzdDxjaGFyKj4obS0+ZGF0YSgpKVtiaXRfdG9fY29ycnVwdCAvIDhdIF49CiAgICAgICAgICAgICAgMSA8PCAoYml0X3RvX2NvcnJ1cHQgJSA4KTsKICAgICAgICB9CiAgICAgIH0KCiAgICAgIFAyMjRFbmNyeXB0ZWRLZXlFeGNoYW5nZTo6UmVzdWx0IGNsaWVudF9yZXN1bHQsIHNlcnZlcl9yZXN1bHQ7CiAgICAgIGNsaWVudF9yZXN1bHQgPSBjbGllbnQuUHJvY2Vzc01lc3NhZ2Uoc2VydmVyX21lc3NhZ2UpOwogICAgICBzZXJ2ZXJfcmVzdWx0ID0gc2VydmVyLlByb2Nlc3NNZXNzYWdlKGNsaWVudF9tZXNzYWdlKTsKCiAgICAgIC8vIElmIHdlIGhhdmUgY29ycnVwdGVkIGFueXRoaW5nLCB3ZSBleHBlY3QgdGhlIGF1dGhlbnRpY2F0aW9uIHRvIGZhaWwsCiAgICAgIC8vIGFsdGhv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