LyoKICogQ29weXJpZ2h0IDIwMTQgR29vZ2xlIEluYy4KICoKICogVXNlIG9mIHRoaXMgc291cmNlIGNvZGUgaXMgZ292ZXJuZWQgYnkgYSBCU0Qtc3R5bGUgbGljZW5zZSB0aGF0IGNhbiBiZQogKiBmb3VuZCBpbiB0aGUgTElDRU5TRSBmaWxlLgogKi8KCiNpbmNsdWRlICJkbS9ETUpzb25Xcml0ZXIuaCIKCiNpbmNsdWRlICJpbmNsdWRlL2NvcmUvU2tEYXRhLmgiCiNpbmNsdWRlICJpbmNsdWRlL2NvcmUvU2tTdHJlYW0uaCIKI2luY2x1ZGUgImluY2x1ZGUvcHJpdmF0ZS9Ta011dGV4LmgiCiNpbmNsdWRlICJpbmNsdWRlL3ByaXZhdGUvU2tUQXJyYXkuaCIKI2luY2x1ZGUgInNyYy9jb3JlL1NrT1NGaWxlLmgiCiNpbmNsdWRlICJzcmMvdXRpbHMvU2tKU09OLmgiCiNpbmNsdWRlICJzcmMvdXRpbHMvU2tKU09OV3JpdGVyLmgiCiNpbmNsdWRlICJzcmMvdXRpbHMvU2tPU1BhdGguaCIKI2luY2x1ZGUgInRvb2xzL1Byb2NTdGF0cy5oIgoKbmFtZXNwYWNlIERNIHsKClNrVEFycmF5PEpzb25Xcml0ZXI6OkJpdG1hcFJlc3VsdD4gZ0JpdG1hcFJlc3VsdHM7CnN0YXRpYyBTa011dGV4JiBiaXRtYXBfcmVzdWx0X211dGV4KCkgewogICAgc3RhdGljIFNrTXV0ZXgmIG11dGV4ID0gKihuZXcgU2tNdXRleCk7CiAgICByZXR1cm4gbXV0ZXg7Cn0KCgp2b2lkIEpzb25Xcml0ZXI6OkFkZEJpdG1hcFJlc3VsdChjb25zdCBCaXRtYXBSZXN1bHQmIHJlc3VsdCkgewogICAgU2tBdXRvTXV0ZXhFeGNsdXNpdmUgbG9jayhiaXRtYXBfcmVzdWx0X211dGV4KCkpOwogICAgZ0JpdG1hcFJlc3VsdHMucHVzaF9iYWNrKHJlc3VsdCk7Cn0KCnZvaWQgSnNvbldyaXRlcjo6RHVtcEpzb24oY29uc3QgY2hhciogZGlyLAogICAgICAgICAgICAgICAgICAgICAgICAgIENvbW1hbmRMaW5lRmxhZ3M6OlN0cmluZ0FycmF5IGtleSwKICAgICAgICAgICAgICAgICAgICAgICAgICBDb21tYW5kTGluZUZsYWdzOjpTdHJpbmdBcnJheSBwcm9wZXJ0aWVzKSB7CiAgICBpZiAoMCA9PSBzdHJjbXAoZGlyLCAiIikpIHsKICAgICAgICByZXR1cm47CiAgICB9CgogICAgU2tTdHJpbmcgcGF0aCA9IFNrT1NQYXRoOjpKb2luKGRpciwgImRtLmpzb24iKTsKICAgIHNrX21rZGlyKGRpcik7CiAgICBTa0ZJTEVXU3RyZWFtIHN0cmVhbShwYXRoLmNfc3RyKCkpOwogICAgU2tKU09OV3JpdGVyIHdyaXRlcigmc3RyZWFtLCBTa0pTT05Xcml0ZXI6Ok1vZGU6OmtQcmV0dHkpOwoKICAgIHdyaXRlci5iZWdpbk9iamVjdCgpOyAvLyByb290CgogICAgZm9yIChpbnQgaSA9IDE7IGkgPCBwcm9wZXJ0aWVzLmNvdW50KCk7IGkgKz0gMikgewogICAgICAgIHdyaXRlci5hcHBlbmRTdHJpbmcocHJvcGVydGllc1tpLTFdLCBwcm9wZXJ0aWVzW2ldKTsKICAgIH0KCiAgICB3cml0ZXIuYmVnaW5PYmplY3QoImtleSIpOwogICAgZm9yIChpbnQgaSA9IDE7IGkgPCBrZXkuY291bnQoKTsgaSArPSAyKSB7CiAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZyhrZXlbaS0xXSwga2V5W2ldKTsKICAgIH0KICAgIHdyaXRlci5lbmRPYmplY3QoKTsKCiAgICBpbnQgbWF4UmVzaWRlbnRTZXRTaXplTUIgPSBza190b29sczo6Z2V0TWF4UmVzaWRlbnRTZXRTaXplTUIoKTsKICAgIGlmIChtYXhSZXNpZGVudFNldFNpemVNQiAhPSAtMSkgewogICAgICAgIHdyaXRlci5hcHBlbmRTMzIoIm1heF9yc3NfTUIiLCBtYXhSZXNpZGVudFNldFNpemVNQik7CiAgICB9CgogICAgewogICAgICAgIFNrQXV0b011dGV4RXhjbHVzaXZlIGxvY2soYml0bWFwX3Jlc3VsdF9tdXRleCgpKTsKICAgICAgICB3cml0ZXIuYmVnaW5BcnJheSgicmVzdWx0cyIpOwogICAgICAgIGZvciAoaW50IGkgPSAwOyBpIDwgZ0JpdG1hcFJlc3VsdHMuY291bnQoKTsgaSsrKSB7CiAgICAgICAgICAgIHdyaXRlci5iZWdpbk9iamVjdCgpOwoKICAgICAgICAgICAgd3JpdGVyLmJlZ2luT2JqZWN0KCJrZXkiKTsKICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygibmFtZSIgICAgICAgLCBnQml0bWFwUmVzdWx0c1tpXS5uYW1lLmNfc3RyKCkpOwogICAgICAgICAgICB3cml0ZXIuYXBwZW5kU3RyaW5nKCJjb25maWciICAgICAsIGdCaXRtYXBSZXN1bHRzW2ldLmNvbmZpZy5jX3N0cigpKTsKICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygic291cmNlX3R5cGUiLCBnQml0bWFwUmVzdWx0c1tpXS5zb3VyY2VUeXBlLmNfc3RyKCkpOwoKICAgICAgICAgICAgLy8gU291cmNlIG9wdGlvbnMgb25seSBuZWVkIHRvIGJlIHBhcnQgb2YgdGhlIGtleSBpZiB0aGV5IGV4aXN0LgogICAgICAgICAgICAvLyBTb3VyY2UgdHlwZSBieSBzb3VyY2UgdHlwZSwgd2UgZWl0aGVyIGFsd2F5cyBzZXQgb3B0aW9ucyBvciBuZXZlciBzZXQgb3B0aW9ucy4KICAgICAgICAgICAgaWYgKCFnQml0bWFwUmVzdWx0c1tpXS5zb3VyY2VPcHRpb25zLmlzRW1wdHkoKSkgewogICAgICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygic291cmNlX29wdGlvbnMiLCBnQml0bWFwUmVzdWx0c1tpXS5zb3VyY2VPcHRpb25zLmNfc3RyKCkpOwogICAgICAgICAgICB9CiAgICAgICAgICAgIHdyaXRlci5lbmRPYmplY3QoKTsgLy8ga2V5CgogICAgICAgICAgICB3cml0ZXIuYmVnaW5PYmplY3QoIm9wdGlvbnMiKTsKICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygiZXh0IiAgLCAgICAgICBnQml0bWFwUmVzdWx0c1tpXS5leHQuY19zdHIoKSk7CiAgICAgICAgICAgIHdyaXRlci5hcHBlbmRTdHJpbmcoImdhbXV0IiwgICAgICAgZ0JpdG1hcFJlc3VsdHNbaV0uZ2FtdXQuY19zdHIoKSk7CiAgICAgICAgICAgIHdyaXRlci5hcHBlbmRTdHJpbmcoInRyYW5zZmVyX2ZuIiwgZ0JpdG1hcFJlc3VsdHNbaV0udHJhbnNmZXJGbi5jX3N0cigpKTsKICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygiY29sb3JfdHlwZSIsICBnQml0bWFwUmVzdWx0c1tpXS5jb2xvclR5cGUuY19zdHIoKSk7CiAgICAgICAgICAgIHdyaXRlci5hcHBlbmRTdHJpbmcoImFscGhhX3R5cGUiLCAgZ0JpdG1hcFJlc3VsdHNbaV0uYWxwaGFUeXBlLmNfc3RyKCkpOwogICAgICAgICAgICB3cml0ZXIuYXBwZW5kU3RyaW5nKCJjb2xvcl9kZXB0aCIsIGdCaXRtYXBSZXN1bHRzW2ldLmNvbG9yRGVwdGguY19zdHIoKSk7CiAgICAgICAgICAgIHdyaXRlci5lbmRPYmplY3QoKTsgLy8gb3B0aW9ucwoKICAgICAgICAgICAgd3JpdGVyLmFwcGVuZFN0cmluZygibWQ1IiwgZ0JpdG1hcFJlc3VsdHNbaV0ubWQ1LmNfc3RyKCkpOwoKICAgICAgICAgICAgd3JpdGVyLmVuZE9iamVjdCgpOyAvLyAxIHJlc3VsdAogICAgICAgIH0KICAgICAgICB3cml0ZXIuZW5kQXJyYXkoKTsgLy8gcmVzdWx0cwogICAgfQoKICAgIHdyaXRlci5lbmRPYmplY3QoKTsgLy8gcm9vdAogICAgd3JpdGVyLmZsdXNoKCk7CiAgICBzdHJlYW0uZmx1c2goKTsKfQoKdXNpbmcgbmFtZXNwYWNlIHNranNvbjsKCmJvb2wgSnNvbldyaXRlcjo6UmVhZEpzb24oY29uc3QgY2hhciogcGF0aCwgdm9pZCgqY2FsbGJhY2spKEJpdG1hcFJlc3VsdCkpIHsKICAgIHNrX3NwPFNrRGF0YT4ganNvbihTa0RhdGE6Ok1ha2VGcm9tRmlsZU5hbWUocGF0aCkpOwogICAgaWYgKCFqc29uKSB7CiAgICAgICAgcmV0dXJuIGZhbHNlOwogICAgfQoKICAgIERPTSBkb20oKGNvbnN0IGNoYXIqKWpzb24tPmRhdGEoKSwganNvbi0+c2l6ZSgpKTsKICAgIGNvbnN0IE9iamVjdFZhbHVlKiByb290ID0gZG9tLnJvb3QoKTsKICAgIGlmICghcm9vdCkgewogICAgICAgIHJldHVybiBmYWxzZTsKICAgIH0KCiAg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