Lyogcm93LmMgLSBhbiBlbmhhbmNlZCB0dXBsZSBmb3IgZGF0YWJhc2Ugcm93cwogKgogKiBDb3B5cmlnaHQgKEMpIDIwMDUtMjAwNiBHZXJoYXJkIEjkcmluZyA8Z2hAZ2hhZXJpbmcuZGU+CiAqCiAqIFRoaXMgZmlsZSBpcyBwYXJ0IG9mIHB5c3FsaXRlLgogKgogKiBUaGlzIHNvZnR3YXJlIGlzIHByb3ZpZGVkICdhcy1pcycsIHdpdGhvdXQgYW55IGV4cHJlc3Mgb3IgaW1wbGllZAogKiB3YXJyYW50eS4gIEluIG5vIGV2ZW50IHdpbGwgdGhlIGF1dGhvcnMgYmUgaGVsZCBsaWFibGUgZm9yIGFueSBkYW1hZ2VzCiAqIGFyaXNpbmcgZnJvbSB0aGUgdXNlIG9mIHRoaXMgc29mdHdhcmUuCiAqCiAqIFBlcm1pc3Npb24gaXMgZ3JhbnRlZCB0byBhbnlvbmUgdG8gdXNlIHRoaXMgc29mdHdhcmUgZm9yIGFueSBwdXJwb3NlLAogKiBpbmNsdWRpbmcgY29tbWVyY2lhbCBhcHBsaWNhdGlvbnMsIGFuZCB0byBhbHRlciBpdCBhbmQgcmVkaXN0cmlidXRlIGl0CiAqIGZyZWVseSwgc3ViamVjdCB0byB0aGUgZm9sbG93aW5nIHJlc3RyaWN0aW9uczoKICoKICogMS4gVGhlIG9yaWdpbiBvZiB0aGlzIHNvZnR3YXJlIG11c3Qgbm90IGJlIG1pc3JlcHJlc2VudGVkOyB5b3UgbXVzdCBub3QKICogICAgY2xhaW0gdGhhdCB5b3Ugd3JvdGUgdGhlIG9yaWdpbmFsIHNvZnR3YXJlLiBJZiB5b3UgdXNlIHRoaXMgc29mdHdhcmUKICogICAgaW4gYSBwcm9kdWN0LCBhbiBhY2tub3dsZWRnbWVudCBpbiB0aGUgcHJvZHVjdCBkb2N1bWVudGF0aW9uIHdvdWxkIGJlCiAqICAgIGFwcHJlY2lhdGVkIGJ1dCBpcyBub3QgcmVxdWlyZWQuCiAqIDIuIEFsdGVyZWQgc291cmNlIHZlcnNpb25zIG11c3QgYmUgcGxhaW5seSBtYXJrZWQgYXMgc3VjaCwgYW5kIG11c3Qgbm90IGJlCiAqICAgIG1pc3JlcHJlc2VudGVkIGFzIGJlaW5nIHRoZSBvcmlnaW5hbCBzb2Z0d2FyZS4KICogMy4gVGhpcyBub3RpY2UgbWF5IG5vdCBiZSByZW1vdmVkIG9yIGFsdGVyZWQgZnJvbSBhbnkgc291cmNlIGRpc3RyaWJ1dGlvbi4KICovCgojaW5jbHVkZSAicm93LmgiCiNpbmNsdWRlICJjdXJzb3IuaCIKI2luY2x1ZGUgInNxbGl0ZWNvbXBhdC5oIgoKdm9pZCBweXNxbGl0ZV9yb3dfZGVhbGxvYyhweXNxbGl0ZV9Sb3cqIHNlbGYpCnsKICAgIFB5X1hERUNSRUYoc2VsZi0+ZGF0YSk7CiAgICBQeV9YREVDUkVGKHNlbGYtPmRlc2NyaXB0aW9uKTsKCiAgICBQeV9UWVBFKHNlbGYpLT50cF9mcmVlKChQeU9iamVjdCopc2VsZik7Cn0KCmludCBweXNxbGl0ZV9yb3dfaW5pdChweXNxbGl0ZV9Sb3cqIHNlbGYsIFB5T2JqZWN0KiBhcmdzLCBQeU9iamVjdCoga3dhcmdzKQp7CiAgICBQeU9iamVjdCogZGF0YTsKICAgIHB5c3FsaXRlX0N1cnNvciogY3Vyc29yOwoKICAgIHNlbGYtPmRhdGEgPSAwOwogICAgc2VsZi0+ZGVzY3JpcHRpb24gPSAwOwoKICAgIGlmICghUHlBcmdfUGFyc2VUdXBsZShhcmdzLCAiT08iLCAmY3Vyc29yLCAmZGF0YSkpIHsKICAgICAgICByZXR1cm4gLTE7CiAgICB9CgogICAgaWYgKCFQeU9iamVjdF9Jc0luc3RhbmNlKChQeU9iamVjdCopY3Vyc29yLCAoUHlPYmplY3QqKSZweXNxbGl0ZV9DdXJzb3JUeXBlKSkgewogICAgICAgIFB5RXJyX1NldFN0cmluZyhQeUV4Y19UeXBlRXJyb3IsICJpbnN0YW5jZSBvZiBjdXJzb3IgcmVxdWlyZWQgZm9yIGZpcnN0IGFyZ3VtZW50Iik7CiAgICAgICAgcmV0dXJuIC0xOwogICAgfQoKICAgIGlmICghUHlUdXBsZV9DaGVjayhkYXRhKSkgewogICAgICAgIFB5RXJyX1NldFN0cmluZyhQeUV4Y19UeXBlRXJyb3IsICJ0dXBsZSByZXF1aXJlZCBmb3Igc2Vjb25kIGFyZ3VtZW50Iik7CiAgICAgICAgcmV0dXJuIC0xOwogICAgfQoKICAgIFB5X0lOQ1JFRihkYXRhKTsKICAgIHNlbGYtPmRhdGEgPSBkYXRhOwoKICAgIFB5X0lOQ1JFRihjdXJzb3ItPmRlc2NyaXB0aW9uKTsKICAgIHNlbGYtPmRlc2NyaXB0aW9uID0gY3Vyc29yLT5kZXNjcmlwdGlvbjsKCiAgICByZXR1cm4gMDsKfQoKUHlPYmplY3QqIHB5c3FsaXRlX3Jvd19zdWJzY3JpcHQocHlzcWxpdGVfUm93KiBzZWxmLCBQeU9iamVjdCogaWR4KQp7CiAgICBsb25nIF9pZHg7CiAgICBjaGFyKiBrZXk7CiAgICBpbnQgbml0ZW1zLCBpOwogICAgY2hhciogY29tcGFyZV9rZXk7CgogICAgY2hhciogcDE7CiAgICBjaGFyKiBwMjsKCiAgICBQeU9iamVjdCogaXRlbTsKCiAgICBpZiAoUHlMb25nX0NoZWNrKGlkeCkpIHsKICAgICAgICBfaWR4ID0gUHlMb25nX0FzTG9uZyhpZHgpOwogICAgICAgIGl0ZW0gPSBQeVR1cGxlX0dldEl0ZW0oc2VsZi0+ZGF0YSwgX2lkeCk7CiAgICAgICAgUHlfWElOQ1JFRihpdGVtKTsKICAgICAgICByZXR1cm4gaXRlbTsKICAgIH0gZWxzZSBpZiAoUHlVbmljb2RlX0NoZWNrKGlkeCkpIHsKICAgICAgICBrZXkgPSBfUHlVbmljb2RlX0FzU3RyaW5nKGlkeCk7CgogICAgICAgIG5pdGVtcyA9IFB5VHVwbGVfU2l6ZShzZWxmLT5kZXNjcmlwdGlvbik7CgogICAgICAgIGZvciAoaSA9IDA7IGkgPCBuaXRlbXM7IGkrKykgewogICAgICAgICAgICBjb21wYXJlX2tleSA9IF9QeVVuaWNvZGVfQXNTdHJpbmcoUHlUdXBsZV9HRVRfSVRFTShQeVR1cGxlX0dFVF9JVEVNKHNlbGYtPmRlc2NyaXB0aW9uLCBpKSwgMCkpOwogICAgICAgICAgICBpZiAoIWNvbXBhcmVfa2V5KSB7CiAgICAgICAgICAgICAgICByZXR1cm4gTlVMTDsKICAgICAgICAgICAgfQoKICAgICAgICAgICAgcDEgPSBrZXk7CiAgICAgICAgICAgIHAyID0gY29tcGFyZV9rZXk7CgogICAgICAgICAgICB3aGlsZSAoMSkgewogICAgICAgICAgICAgICAgaWYgKCgqcDEgPT0gKGNoYXIpMCkgfHwgKCpwMiA9PSAoY2hhcikwKSkgewogICAgICAgICAgICAgICAgICAgIGJyZWFrOwogICAgICAgICAgICAgICAgfQoKICAgICAgICAgICAgICAgIGlmICgoKnAxIHwgMHgyMCkgIT0gKCpwMiB8IDB4MjApKSB7CiAgICAgICAgICAgICAgICAgICAgYnJlYWs7CiAgICAgICAgICAgICAgICB9CgogICAgICAgICAgICAgICAgcDErKzsKICAgICAgICAgICAgICAgIHAyKys7CiAgICAgICAgICAgIH0KCiAgICAgICAgICAgIGlmICgoKnAxID09IChjaGFyKTApICYmICgqcDIgPT0gKGNoYXIpMCkpIHsKICAgICAgICAgICAgICAgIC8qIGZvdW5kIGl0ZW0gKi8KICAgICAgICAgICAgICAgIGl0ZW0gPSBQeVR1cGxlX0dldEl0ZW0oc2VsZi0+ZGF0YSwgaSk7CiAgICAgICAgICAgICAgICBQeV9JTkNSRUYoaXRlbSk7CiAgICAgICAgICAgICAgICByZXR1cm4gaXRlbTsKICAgICAgICAgICAgfQoKICAgICAgICB9CgogICAgICAgIFB5RXJyX1NldFN0cmluZyhQeUV4Y19JbmRleEVycm9yLCAiTm8gaXRlbSB3aXRoIHRoYXQga2V5Iik7CiAgICAgICAgcmV0dXJuIE5VTEw7CiAgICB9IGVsc2UgaWYgKFB5U2xpY2VfQ2hlY2soaWR4KSkgewogICAgICAgIFB5RXJyX1NldFN0cmluZyhQeUV4Y19WYWx1ZUVycm9yLCAic2xpY2VzIG5vdCBpbXBsZW1lbnRlZCwgeWV0Iik7CiAgICAgICAgcmV0dXJuIE5VTEw7CiAgICB9IGVsc2UgewogICAgICAgIFB5RXJyX1NldFN0cmluZyhQeUV4Y19JbmRleEVycm9yLCAiSW5kZXggbXVzdCBiZSBpbnQgb3Igc3RyaW5nIik7CiAgICAgICAgcmV0dXJuIE5VTEw7CiAgICB9Cn0KClB5X3NzaXplX3QgcHlzcWxpdGVfcm93X2xlbmd0aChweXNxbGl0ZV9Sb3cqIHNlbGYsIFB5T2JqZWN0KiBhcmdzLCBQeU9iamVjdCoga3dhcmdzKQp7CiAgICByZXR1cm4gUHlUdXBsZV9HRVRfU0laRShzZWxmLT5kYXRhKTsKfQoKUHlPYmplY3QqIHB5c3FsaXRl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