Ly8gQ29weXJpZ2h0IChDKSAxOTk0LTIwMjEgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0aW9uLCBJbmMuCi8vCi8vIFRoaXMgZmlsZSBpcyBwYXJ0IG9mIEdDQy4KLy8KLy8gR0NDIGlzIGZyZWUgc29mdHdhcmU7IHlvdSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkKLy8gaXQgdW5kZXIgdGhlIHRlcm1zIG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSBhcyBwdWJsaXNoZWQgYnkKLy8gdGhlIEZyZWUgU29mdHdhcmUgRm91bmRhdGlvbjsgZWl0aGVyIHZlcnNpb24gMywgb3IgKGF0IHlvdXIgb3B0aW9uKQovLyBhbnkgbGF0ZXIgdmVyc2lvbi4KCi8vIEdDQyBpcyBkaXN0cmlidXRlZCBpbiB0aGUgaG9wZSB0aGF0IGl0IHdpbGwgYmUgdXNlZnVsLAovLyBidXQgV0lUSE9VVCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUgaW1wbGllZCB3YXJyYW50eSBvZgovLyBNRVJDSEFOVEFCSUxJVFkgb3IgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFSIFBVUlBPU0UuICBTZWUgdGhlCi8vIEdOVSBHZW5lcmFsIFB1YmxpYyBMaWNlbnNlIGZvciBtb3JlIGRldGFpbHMuCgovLyBVbmRlciBTZWN0aW9uIDcgb2YgR1BMIHZlcnNpb24gMywgeW91IGFyZSBncmFudGVkIGFkZGl0aW9uYWwKLy8gcGVybWlzc2lvbnMgZGVzY3JpYmVkIGluIHRoZSBHQ0MgUnVudGltZSBMaWJyYXJ5IEV4Y2VwdGlvbiwgdmVyc2lvbgovLyAzLjEsIGFzIHB1Ymxpc2hlZCBieSB0aGUgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0aW9uLgoKLy8gWW91IHNob3VsZCBoYXZlIHJlY2VpdmVkIGEgY29weSBvZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UgYW5kCi8vIGEgY29weSBvZiB0aGUgR0NDIFJ1bnRpbWUgTGlicmFyeSBFeGNlcHRpb24gYWxvbmcgd2l0aCB0aGlzIHByb2dyYW07Ci8vIHNlZSB0aGUgZmlsZXMgQ09QWUlORzMgYW5kIENPUFlJTkcuUlVOVElNRSByZXNwZWN0aXZlbHkuICBJZiBub3QsIHNlZQovLyA8aHR0cDovL3d3dy5nbnUub3JnL2xpY2Vuc2VzLz4uCgojaW5jbHVkZSAidGluZm8uaCIKCm5hbWVzcGFjZSBfX2N4eGFiaXYxIHsKCgovLyB0aGlzIGlzIHRoZSBleHRlcm5hbCBpbnRlcmZhY2UgdG8gdGhlIGR5bmFtaWMgY2FzdCBtYWNoaW5lcnkKLyogc3ViOiBzb3VyY2UgYWRkcmVzcyB0byBiZSBhZGp1c3RlZDsgbm9ubnVsbCwgYW5kIHNpbmNlIHRoZQogKiAgICAgIHNvdXJjZSBvYmplY3QgaXMgcG9seW1vcnBoaWMsICoodm9pZCoqKXN1YiBpcyBhIHZpcnR1YWwgcG9pbnRlci4KICogc3JjOiBzdGF0aWMgdHlwZSBvZiB0aGUgc291cmNlIG9iamVjdC4KICogZHN0OiBkZXN0aW5hdGlvbiB0eXBlICh0aGUgIlQiIGluICJkeW5hbWljX2Nhc3Q8VD4odikiKS4KICogc3JjMmRzdF9vZmZzZXQ6IGEgc3RhdGljIGhpbnQgYWJvdXQgdGhlIGxvY2F0aW9uIG9mIHRoZQogKiAgICBzb3VyY2Ugc3Vib2JqZWN0IHdpdGggcmVzcGVjdCB0byB0aGUgY29tcGxldGUgb2JqZWN0OwogKiAgICBzcGVjaWFsIG5lZ2F0aXZlIHZhbHVlcyBhcmU6CiAqICAgICAgIC0xOiBubyBoaW50CiAqICAgICAgIC0yOiBzcmMgaXMgbm90IGEgcHVibGljIGJhc2Ugb2YgZHN0CiAqICAgICAgIC0zOiBzcmMgaXMgYSBtdWx0aXBsZSBwdWJsaWMgYmFzZSB0eXBlIGJ1dCBuZXZlciBhCiAqICAgICAgICAgICB2aXJ0dWFsIGJhc2UgdHlwZQogKiAgICBvdGhlcndpc2UsIHRoZSBzcmMgdHlwZSBpcyBhIHVuaXF1ZSBwdWJsaWMgbm9udmlydHVhbAogKiAgICBiYXNlIHR5cGUgb2YgZHN0IGF0IG9mZnNldCBzcmMyZHN0X29mZnNldCBmcm9tIHRoZQogKiAgICBvcmlnaW4gb2YgZHN0LiAgKi8KZXh0ZXJuICJDIiB2b2lkICoKX19keW5hbWljX2Nhc3QgKGNvbnN0IHZvaWQgKnNyY19wdHIsICAgIC8vIG9iamVjdCBzdGFydGVkIGZyb20KICAgICAgICAgICAgICAgIGNvbnN0IF9fY2xhc3NfdHlwZV9pbmZvICpzcmNfdHlwZSwgLy8gdHlwZSBvZiB0aGUgc3RhcnRpbmcgb2JqZWN0CiAgICAgICAgICAgICAgICBjb25zdCBfX2NsYXNzX3R5cGVfaW5mbyAqZHN0X3R5cGUsIC8vIGRlc2lyZWQgdGFyZ2V0IHR5cGUKICAgICAgICAgICAgICAgIHB0cmRpZmZfdCBzcmMyZHN0KSAvLyBob3cgc3JjIGFuZCBkc3QgYXJlIHJlbGF0ZWQKICB7CiAgaWYgKF9fYnVpbHRpbl9leHBlY3QoIXNyY19wdHIsIDApKQogICAgcmV0dXJuIE5VTEw7IC8vIEhhbmRsZSBwcmVjb25kaXRpb24gdmlvbGF0aW9ucyBncmFjZWZ1bGx5LgoKICBjb25zdCB2b2lkICp2dGFibGUgPSAqc3RhdGljX2Nhc3QgPGNvbnN0IHZvaWQgKmNvbnN0ICo+IChzcmNfcHRyKTsKICBjb25zdCB2dGFibGVfcHJlZml4ICpwcmVmaXggPQogICAgKGFkanVzdF9wb2ludGVyIDx2dGFibGVfcHJlZml4PgogICAgICh2dGFibGUsICAtcHRyZGlmZl90IChvZmZzZXRvZiAodnRhYmxlX3ByZWZpeCwgb3JpZ2luKSkpKTsKICBjb25zdCB2b2lkICp3aG9sZV9wdHIgPQogICAgICBhZGp1c3RfcG9pbnRlciA8dm9pZD4gKHNyY19wdHIsIHByZWZpeC0+d2hvbGVfb2JqZWN0KTsKICBjb25zdCBfX2NsYXNzX3R5cGVfaW5mbyAqd2hvbGVfdHlwZSA9IHByZWZpeC0+d2hvbGVfdHlwZTsKICBfX2NsYXNzX3R5cGVfaW5mbzo6X19keW5jYXN0X3Jlc3VsdCByZXN1bHQ7CgogIC8vIElmIHRoZSB3aG9sZSBvYmplY3QgdnB0ciBkb2Vzbid0IHJlZmVyIHRvIHRoZSB3aG9sZSBvYmplY3QgdHlwZSwgd2UncmUKICAvLyBpbiB0aGUgbWlkZGxlIG9mIGNvbnN0cnVjdGluZyBhIHByaW1hcnkgYmFzZSwgYW5kIHNyYyBpcyBhIHNlcGFyYXRlCiAgLy8gYmFzZS4gIFRoaXMgaGFzIHVuZGVmaW5lZCBiZWhhdmlvciBhbmQgd2UgY2FuJ3QgZmluZCBhbnl0aGluZyBvdXRzaWRlCiAgLy8gb2YgdGhlIGJhc2Ugd2UncmUgYWN0dWFsbHkgY29uc3RydWN0aW5nLCBzbyBmYWlsIG5vdyByYXRoZXIgdGhhbgogIC8vIHNlZ2ZhdWx0IGxhdGVyIHRyeWluZyB0byB1c2UgYSB2YmFzZSBvZmZzZXQgdGhhdCBkb2Vzbid0IGV4aXN0LgogIGNvbnN0IHZvaWQgKndob2xlX3Z0YWJsZSA9ICpzdGF0aWNfY2FzdCA8Y29uc3Qgdm9pZCAqY29uc3QgKj4gKHdob2xlX3B0cik7CiAgY29uc3QgdnRhYmxlX3ByZWZpeCAqd2hvbGVfcHJlZml4ID0KICAgIChhZGp1c3RfcG9pbnRlciA8dnRhYmxlX3ByZWZpeD4KICAgICAod2hvbGVfdnRhYmxlLCAtcHRyZGlmZl90IChvZmZzZXRvZiAodnRhYmxlX3ByZWZpeCwgb3JpZ2luKSkpKTsKICBpZiAod2hvbGVfcHJlZml4LT53aG9sZV90eXBlICE9IHdob2xlX3R5cGUpCiAgICByZXR1cm4gTlVMTDsKCiAgd2hvbGVfdHlwZS0+X19kb19keW5jYXN0IChzcmMyZHN0LCBfX2NsYXNzX3R5cGVfaW5mbzo6X19jb250YWluZWRfcHVibGljLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgZHN0X3R5cGUsIHdob2xlX3B0ciwgc3JjX3R5cGUsIHNyY19wdHIsIHJlc3VsdCk7CiAgaWYgKCFyZXN1bHQuZHN0X3B0cikKICAgIHJldHVybiBOVUxMOwogIGlmIChjb250YWluZWRfcHVibGljX3AgKHJlc3VsdC5kc3Qyc3JjKSkKICAgIC8vIFNyYyBpcyBrbm93biB0byBiZSBhIHB1YmxpYyBiYXNlIG9mIGRzdC4KICAgIHJldHVybiBjb25zdF9jYXN0IDx2b2lkICo+IChyZXN1bHQuZHN0X3B0cik7CiAgaWYgKGNvbnRhaW5lZF9wdWJsaWNfcCAoX19jbGFzc190eXBlX2luZm86Ol9fc3ViX2tpbmQKCQkJICAocmVzdWx0Lndob2xlMnNyYyAmIHJlc3VsdC53aG9sZTJkc3QpKSkKICAgIC8vIEJvdGggc3JjIGFuZCBkc3QgYXJlIGtub3duIHRvIGJlIHB1YmxpYyBiYXNlcyBvZiB3aG9sZS4g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