LyoKICogUUVNVSBSYW5kb20gTnVtYmVyIEdlbmVyYXRvciBCYWNrZW5kCiAqCiAqIENvcHlyaWdodCBJQk0sIENvcnAuIDIwMTIKICoKICogQXV0aG9yczoKICogIEFudGhvbnkgTGlndW9yaSAgIDxhbGlndW9yaUB1cy5pYm0uY29tPgogKgogKiBUaGlzIHdvcmsgaXMgbGljZW5zZWQgdW5kZXIgdGhlIHRlcm1zIG9mIHRoZSBHTlUgR1BMLCB2ZXJzaW9uIDIgb3IgbGF0ZXIuCiAqIFNlZSB0aGUgQ09QWUlORyBmaWxlIGluIHRoZSB0b3AtbGV2ZWwgZGlyZWN0b3J5LgogKi8KCiNpbmNsdWRlICJzeXNlbXUvcm5nLmgiCiNpbmNsdWRlICJzeXNlbXUvY2hhci5oIgojaW5jbHVkZSAicWFwaS9xbXAvcWVycm9yLmgiCiNpbmNsdWRlICJody9xZGV2LmgiIC8qIGp1c3QgZm9yIERFRklORV9QUk9QX0NIUiAqLwoKI2RlZmluZSBUWVBFX1JOR19FR0QgInJuZy1lZ2QiCiNkZWZpbmUgUk5HX0VHRChvYmopIE9CSkVDVF9DSEVDSyhSbmdFZ2QsIChvYmopLCBUWVBFX1JOR19FR0QpCgp0eXBlZGVmIHN0cnVjdCBSbmdFZ2QKewogICAgUm5nQmFja2VuZCBwYXJlbnQ7CgogICAgQ2hhckRyaXZlclN0YXRlICpjaHI7CiAgICBjaGFyICpjaHJfbmFtZTsKCiAgICBHU0xpc3QgKnJlcXVlc3RzOwp9IFJuZ0VnZDsKCnR5cGVkZWYgc3RydWN0IFJuZ1JlcXVlc3QKewogICAgRW50cm9weVJlY2VpdmVGdW5jICpyZWNlaXZlX2VudHJvcHk7CiAgICB1aW50OF90ICpkYXRhOwogICAgdm9pZCAqb3BhcXVlOwogICAgc2l6ZV90IG9mZnNldDsKICAgIHNpemVfdCBzaXplOwp9IFJuZ1JlcXVlc3Q7CgpzdGF0aWMgdm9pZCBybmdfZWdkX3JlcXVlc3RfZW50cm9weShSbmdCYWNrZW5kICpiLCBzaXplX3Qgc2l6ZSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgRW50cm9weVJlY2VpdmVGdW5jICpyZWNlaXZlX2VudHJvcHksCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHZvaWQgKm9wYXF1ZSkKewogICAgUm5nRWdkICpzID0gUk5HX0VHRChiKTsKICAgIFJuZ1JlcXVlc3QgKnJlcTsKCiAgICByZXEgPSBnX21hbGxvYyhzaXplb2YoKnJlcSkpOwoKICAgIHJlcS0+b2Zmc2V0ID0gMDsKICAgIHJlcS0+c2l6ZSA9IHNpemU7CiAgICByZXEtPnJlY2VpdmVfZW50cm9weSA9IHJlY2VpdmVfZW50cm9weTsKICAgIHJlcS0+b3BhcXVlID0gb3BhcXVlOwogICAgcmVxLT5kYXRhID0gZ19tYWxsb2MocmVxLT5zaXplKTsKCiAgICB3aGlsZSAoc2l6ZSA+IDApIHsKICAgICAgICB1aW50OF90IGhlYWRlclsyXTsKICAgICAgICB1aW50OF90IGxlbiA9IE1JTihzaXplLCAyNTUpOwoKICAgICAgICAvKiBzeW5jaHJvbm91cyBlbnRyb3B5IHJlcXVlc3QgKi8KICAgICAgICBoZWFkZXJbMF0gPSAweDAyOwogICAgICAgIGhlYWRlclsxXSA9IGxlbjsKCiAgICAgICAgcWVtdV9jaHJfZmVfd3JpdGUocy0+Y2hyLCBoZWFkZXIsIHNpemVvZihoZWFkZXIpKTsKCiAgICAgICAgc2l6ZSAtPSBsZW47CiAgICB9CgogICAgcy0+cmVxdWVzdHMgPSBnX3NsaXN0X2FwcGVuZChzLT5yZXF1ZXN0cywgcmVxKTsKfQoKc3RhdGljIHZvaWQgcm5nX2VnZF9mcmVlX3JlcXVlc3QoUm5nUmVxdWVzdCAqcmVxKQp7CiAgICBnX2ZyZWUocmVxLT5kYXRhKTsKICAgIGdfZnJlZShyZXEpOwp9CgpzdGF0aWMgaW50IHJuZ19lZ2RfY2hyX2Nhbl9yZWFkKHZvaWQgKm9wYXF1ZSkKewogICAgUm5nRWdkICpzID0gUk5HX0VHRChvcGFxdWUpOwogICAgR1NMaXN0ICppOwogICAgaW50IHNpemUgPSAwOwoKICAgIGZvciAoaSA9IHMtPnJlcXVlc3RzOyBpOyBpID0gaS0+bmV4dCkgewogICAgICAgIFJuZ1JlcXVlc3QgKnJlcSA9IGktPmRhdGE7CiAgICAgICAgc2l6ZSArPSByZXEtPnNpemUgLSByZXEtPm9mZnNldDsKICAgIH0KCiAgICByZXR1cm4gc2l6ZTsKfQoKc3RhdGljIHZvaWQgcm5nX2VnZF9jaHJfcmVhZCh2b2lkICpvcGFxdWUsIGNvbnN0IHVpbnQ4X3QgKmJ1ZiwgaW50IHNpemUpCnsKICAgIFJuZ0VnZCAqcyA9IFJOR19FR0Qob3BhcXVlKTsKICAgIHNpemVfdCBidWZfb2Zmc2V0ID0gMDsKCiAgICB3aGlsZSAoc2l6ZSA+IDAgJiYgcy0+cmVxdWVzdHMpIHsKICAgICAgICBSbmdSZXF1ZXN0ICpyZXEgPSBzLT5yZXF1ZXN0cy0+ZGF0YTsKICAgICAgICBpbnQgbGVuID0gTUlOKHNpemUsIHJlcS0+c2l6ZSAtIHJlcS0+b2Zmc2V0KTsKCiAgICAgICAgbWVtY3B5KHJlcS0+ZGF0YSArIHJlcS0+b2Zmc2V0LCBidWYgKyBidWZfb2Zmc2V0LCBsZW4pOwogICAgICAgIGJ1Zl9vZmZzZXQgKz0gbGVuOwogICAgICAgIHJlcS0+b2Zmc2V0ICs9IGxlbjsKICAgICAgICBzaXplIC09IGxlbjsKCiAgICAgICAgaWYgKHJlcS0+b2Zmc2V0ID09IHJlcS0+c2l6ZSkgewogICAgICAgICAgICBzLT5yZXF1ZXN0cyA9IGdfc2xpc3RfcmVtb3ZlX2xpbmsocy0+cmVxdWVzdHMsIHMtPnJlcXVlc3RzKTsKCiAgICAgICAgICAgIHJlcS0+cmVjZWl2ZV9lbnRyb3B5KHJlcS0+b3BhcXVlLCByZXEtPmRhdGEsIHJlcS0+c2l6ZSk7CgogICAgICAgICAgICBybmdfZWdkX2ZyZWVfcmVxdWVzdChyZXEpOwogICAgICAgIH0KICAgIH0KfQoKc3RhdGljIHZvaWQgcm5nX2VnZF9mcmVlX3JlcXVlc3RzKFJuZ0VnZCAqcykKewogICAgR1NMaXN0ICppOwoKICAgIGZvciAoaSA9IHMtPnJlcXVlc3RzOyBpOyBpID0gaS0+bmV4dCkgewogICAgICAgIHJuZ19lZ2RfZnJlZV9yZXF1ZXN0KGktPmRhdGEpOwogICAgfQoKICAgIGdfc2xpc3RfZnJlZShzLT5yZXF1ZXN0cyk7CiAgICBzLT5yZXF1ZXN0cyA9IE5VTEw7Cn0KCnN0YXRpYyB2b2lkIHJuZ19lZ2RfY2FuY2VsX3JlcXVlc3RzKFJuZ0JhY2tlbmQgKmIpCnsKICAgIFJuZ0VnZCAqcyA9IFJOR19FR0QoYik7CgogICAgLyogV2Ugc2ltcGx5IGRlbGV0ZSB0aGUgbGlzdCBvZiBwZW5kaW5nIHJlcXVlc3RzLiAgSWYgdGhlcmUgaXMgZGF0YSBpbiB0aGUgCiAgICAgKiBxdWV1ZSB3YWl0aW5nIHRvIGJlIHJlYWQsIHRoaXMgaXMgb2theSwgYmVjYXVzZSB0aGVyZSB3aWxsIGFsd2F5cyBiZQogICAgICogbW9yZSBkYXRhIHRoYW4gd2UgcmVxdWVzdGVkIG9yaWdpbmFsbHkKICAgICAqLwogICAgcm5nX2VnZF9mcmVlX3JlcXVlc3RzKHMpOwp9CgpzdGF0aWMgdm9pZCBybmdfZWdkX29wZW5lZChSbmdCYWNrZW5kICpiLCBFcnJvciAqKmVycnApCnsKICAgIFJuZ0VnZCAqcyA9IFJOR19FR0QoYik7CgogICAgaWYgKHMtPmNocl9uYW1lID09IE5VTEwpIHsKICAgICAgICBlcnJvcl9zZXQoZXJycCwgUUVSUl9JTlZBTElEX1BBUkFNRVRFUl9WQUxVRSwKICAgICAgICAgICAgICAgICAgImNoYXJkZXYiLCAiYSB2YWxpZCBjaGFyYWN0ZXIgZGV2aWNlIik7CiAgICAgICAgcmV0dXJuOwogICAgfQoKICAgIHMtPmNociA9IHFlbXVfY2hyX2ZpbmQocy0+Y2hyX25hbWUpOwogICAgaWYgKHMtPmNociA9PSBOVUxMKSB7CiAgICAgICAgZXJyb3Jfc2V0KGVycnAsIFFFUlJfREVWSUNFX05PVF9GT1VORCwgcy0+Y2hyX25hbWUpOwogICAgICAgIHJldHVybjsKICAgIH0KCiAgICBpZiAocWVtdV9jaHJfZmVfY2xhaW0ocy0+Y2hyKSAhPSAwKSB7CiAgICAgICAgZXJyb3Jfc2V0KGVycnAsIFFFUlJfREVWSUNFX0lOX1VTRSwgcy0+Y2hyX25hbWUpOwogICAgICAgIHJldHVybjsKICAgIH0KCiAgICAvKiBGSVhNRSB3ZSBzaG91bGQgcmVzdWJtaXQgcGVuZGluZyByZXF1ZXN0cyB3aGVuIHRoZSBDRFMgcmVjb25uZWN0cy4gKi8KICAgIHFlbXVfY2hyX2FkZF9oYW5kbGVycyhzLT5jaHIsIHJuZ19lZ2RfY2hyX2Nhbl9yZWFkLCBybmdfZWdk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