LyoKICogQ29weXJpZ2h0IChDKSAyMDA2LTIwMTEgVGhlIEFuZHJvaWQgT3BlbiBTb3VyY2UgUHJvamVjdAogKgogKiBMaWNlbnNlZCB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wICh0aGUgIkxpY2Vuc2UiKTsKICogeW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoIHRoZSBMaWNlbnNlLgogKiBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXQKICoKICogICAgICBodHRwOi8vd3d3LmFwYWNoZS5vcmcvbGljZW5zZXMvTElDRU5TRS0yLjAKICoKICogVW5sZXNzIHJlcXVpcmVkIGJ5IGFwcGxpY2FibGUgbGF3IG9yIGFncmVlZCB0byBpbiB3cml0aW5nLCBzb2Z0d2FyZQogKiBkaXN0cmlidXRlZCB1bmRlciB0aGUgTGljZW5zZSBpcyBkaXN0cmlidXRlZCBvbiBhbiAiQVMgSVMiIEJBU0lTLAogKiBXSVRIT1VUIFdBUlJBTlRJRVMgT1IgQ09ORElUSU9OUyBPRiBBTlkgS0lORCwgZWl0aGVyIGV4cHJlc3Mgb3IgaW1wbGllZC4KICogU2VlIHRoZSBMaWNlbnNlIGZvciB0aGUgc3BlY2lmaWMgbGFuZ3VhZ2UgZ292ZXJuaW5nIHBlcm1pc3Npb25zIGFuZAogKiBsaW1pdGF0aW9ucyB1bmRlciB0aGUgTGljZW5zZS4KICovCgojZGVmaW5lIExPR19UQUcgIkF1ZGlvUGFyYW1ldGVyIgovLyNkZWZpbmUgTE9HX05ERUJVRyAwCgojaW5jbHVkZSA8dXRpbHMvTG9nLmg+CgojaW5jbHVkZSA8aGFyZHdhcmUvYXVkaW8uaD4KI2luY2x1ZGUgPG1lZGlhL0F1ZGlvUGFyYW1ldGVyLmg+CgpuYW1lc3BhY2UgYW5kcm9pZCB7CgovLyBzdGF0aWMKY29uc3QgY2hhciAqIGNvbnN0IEF1ZGlvUGFyYW1ldGVyOjprZXlSb3V0aW5nID0gQVVESU9fUEFSQU1FVEVSX1NUUkVBTV9ST1VUSU5HOwpjb25zdCBjaGFyICogY29uc3QgQXVkaW9QYXJhbWV0ZXI6OmtleVNhbXBsaW5nUmF0ZSA9IEFVRElPX1BBUkFNRVRFUl9TVFJFQU1fU0FNUExJTkdfUkFURTsKY29uc3QgY2hhciAqIGNvbnN0IEF1ZGlvUGFyYW1ldGVyOjprZXlGb3JtYXQgPSBBVURJT19QQVJBTUVURVJfU1RSRUFNX0ZPUk1BVDsKY29uc3QgY2hhciAqIGNvbnN0IEF1ZGlvUGFyYW1ldGVyOjprZXlDaGFubmVscyA9IEFVRElPX1BBUkFNRVRFUl9TVFJFQU1fQ0hBTk5FTFM7CmNvbnN0IGNoYXIgKiBjb25zdCBBdWRpb1BhcmFtZXRlcjo6a2V5RnJhbWVDb3VudCA9IEFVRElPX1BBUkFNRVRFUl9TVFJFQU1fRlJBTUVfQ09VTlQ7CmNvbnN0IGNoYXIgKiBjb25zdCBBdWRpb1BhcmFtZXRlcjo6a2V5SW5wdXRTb3VyY2UgPSBBVURJT19QQVJBTUVURVJfU1RSRUFNX0lOUFVUX1NPVVJDRTsKY29uc3QgY2hhciAqIGNvbnN0IEF1ZGlvUGFyYW1ldGVyOjprZXlTY3JlZW5TdGF0ZSA9IEFVRElPX1BBUkFNRVRFUl9LRVlfU0NSRUVOX1NUQVRFOwoKQXVkaW9QYXJhbWV0ZXI6OkF1ZGlvUGFyYW1ldGVyKGNvbnN0IFN0cmluZzgmIGtleVZhbHVlUGFpcnMpCnsKICAgIGNoYXIgKnN0ciA9IG5ldyBjaGFyW2tleVZhbHVlUGFpcnMubGVuZ3RoKCkrMV07CiAgICBtS2V5VmFsdWVQYWlycyA9IGtleVZhbHVlUGFpcnM7CiAgICBjaGFyICpsYXN0OwoKICAgIHN0cmNweShzdHIsIGtleVZhbHVlUGFpcnMuc3RyaW5nKCkpOwogICAgY2hhciAqcGFpciA9IHN0cnRva19yKHN0ciwgIjsiLCAmbGFzdCk7CiAgICB3aGlsZSAocGFpciAhPSBOVUxMKSB7CiAgICAgICAgaWYgKHN0cmxlbihwYWlyKSAhPSAwKSB7CiAgICAgICAgICAgIHNpemVfdCBlcUlkeCA9IHN0cmNzcG4ocGFpciwgIj0iKTsKICAgICAgICAgICAgU3RyaW5nOCBrZXkgPSBTdHJpbmc4KHBhaXIsIGVxSWR4KTsKICAgICAgICAgICAgU3RyaW5nOCB2YWx1ZTsKICAgICAgICAgICAgaWYgKGVxSWR4ID09IHN0cmxlbihwYWlyKSkgewogICAgICAgICAgICAgICAgdmFsdWUgPSBTdHJpbmc4KCIiKTsKICAgICAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgICAgIHZhbHVlID0gU3RyaW5nOChwYWlyICsgZXFJZHggKyAxKTsKICAgICAgICAgICAgfQogICAgICAgICAgICBpZiAobVBhcmFtZXRlcnMuaW5kZXhPZktleShrZXkpIDwgMCkgewogICAgICAgICAgICAgICAgbVBhcmFtZXRlcnMuYWRkKGtleSwgdmFsdWUpOwogICAgICAgICAgICB9IGVsc2UgewogICAgICAgICAgICAgICAgbVBhcmFtZXRlcnMucmVwbGFjZVZhbHVlRm9yKGtleSwgdmFsdWUpOwogICAgICAgICAgICB9CiAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgQUxPR1YoIkF1ZGlvUGFyYW1ldGVyKCkgY3N0b3IgZW1wdHkga2V5IHZhbHVlIHBhaXIiKTsKICAgICAgICB9CiAgICAgICAgcGFpciA9IHN0cnRva19yKE5VTEwsICI7IiwgJmxhc3QpOwogICAgfQoKICAgIGRlbGV0ZVtdIHN0cjsKfQoKQXVkaW9QYXJhbWV0ZXI6On5BdWRpb1BhcmFtZXRlcigpCnsKICAgIG1QYXJhbWV0ZXJzLmNsZWFyKCk7Cn0KClN0cmluZzggQXVkaW9QYXJhbWV0ZXI6OnRvU3RyaW5nKCkKewogICAgU3RyaW5nOCBzdHIgPSBTdHJpbmc4KCIiKTsKCiAgICBzaXplX3Qgc2l6ZSA9IG1QYXJhbWV0ZXJzLnNpemUoKTsKICAgIGZvciAoc2l6ZV90IGkgPSAwOyBpIDwgc2l6ZTsgaSsrKSB7CiAgICAgICAgc3RyICs9IG1QYXJhbWV0ZXJzLmtleUF0KGkpOwogICAgICAgIHN0ciArPSAiPSI7CiAgICAgICAgc3RyICs9IG1QYXJhbWV0ZXJzLnZhbHVlQXQoaSk7CiAgICAgICAgaWYgKGkgPCAoc2l6ZSAtIDEpKSBzdHIgKz0gIjsiOwogICAgfQogICAgcmV0dXJuIHN0cjsKfQoKc3RhdHVzX3QgQXVkaW9QYXJhbWV0ZXI6OmFkZChjb25zdCBTdHJpbmc4JiBrZXksIGNvbnN0IFN0cmluZzgmIHZhbHVlKQp7CiAgICBpZiAobVBhcmFtZXRlcnMuaW5kZXhPZktleShrZXkpIDwgMCkgewogICAgICAgIG1QYXJhbWV0ZXJzLmFkZChrZXksIHZhbHVlKTsKICAgICAgICByZXR1cm4gTk9fRVJST1I7CiAgICB9IGVsc2UgewogICAgICAgIG1QYXJhbWV0ZXJzLnJlcGxhY2VWYWx1ZUZvcihrZXksIHZhbHVlKTsKICAgICAgICByZXR1cm4gQUxSRUFEWV9FWElTVFM7CiAgICB9Cn0KCnN0YXR1c190IEF1ZGlvUGFyYW1ldGVyOjphZGRJbnQoY29uc3QgU3RyaW5nOCYga2V5LCBjb25zdCBpbnQgdmFsdWUpCnsKICAgIGNoYXIgc3RyWzEyXTsKICAgIGlmIChzbnByaW50ZihzdHIsIDEyLCAiJWQiLCB2YWx1ZSkgPiAwKSB7CiAgICAgICAgU3RyaW5nOCBzdHI4ID0gU3RyaW5nOChzdHIpOwogICAgICAgIHJldHVybiBhZGQoa2V5LCBzdHI4KTsKICAgIH0gZWxzZSB7CiAgICAgICAgcmV0dXJuIEJBRF9WQUxVRTsKICAgIH0KfQoKc3RhdHVzX3QgQXVkaW9QYXJhbWV0ZXI6OmFkZEZsb2F0KGNvbnN0IFN0cmluZzgmIGtleSwgY29uc3QgZmxvYXQgdmFsdWUpCnsKICAgIGNoYXIgc3RyWzIzXTsKICAgIGlmIChzbnByaW50ZihzdHIsIDIzLCAiJS4xMGYiLCB2YWx1ZSkgPiAwKSB7CiAgICAgICAgU3RyaW5nOCBzdHI4ID0gU3RyaW5nOChzdHIpOwogICAgICAgIHJldHVybiBhZGQoa2V5LCBzdHI4KTsKICAgIH0gZWxzZSB7CiAgICAgICAgcmV0dXJuIEJBRF9WQUxVRTsKICAgIH0KfQoKc3RhdHVzX3QgQXVkaW9QYXJhbWV0ZXI6OnJlbW92ZShjb25zdCBTdHJpbmc4JiBrZXkpCnsKICAgIGlmIChtUGFyYW1ldGVycy5pbmRleE9mS2V5KGtleSkgPj0gMCkgewogICAgICAgIG1QYXJhbWV0ZXJzLnJlbW92ZUl0ZW0oa2V5KTsKICAgICAgICByZXR1cm4gTk9fRVJST1I7CiAgICB9IGVsc2UgewogICAgICAgIHJldHVybiBCQURfVkFMVUU7CiAgICB9Cn0KCnN0YXR1c190IEF1ZGlvUGFyYW1ldGVyOjpnZXQoY29uc3Qg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