LyoKICogUUVNVSBDaXJydXMgQ0xHRCA1NHh4IFZHQSBFbXVsYXRvci4KICoKICogQ29weXJpZ2h0IChjKSAyMDA0IEZhYnJpY2UgQmVsbGFyZAogKgogKiBQZXJtaXNzaW9uIGlzIGhlcmVieSBncmFudGVkLCBmcmVlIG9mIGNoYXJnZSwgdG8gYW55IHBlcnNvbiBvYnRhaW5pbmcgYSBjb3B5CiAqIG9mIHRoaXMgc29mdHdhcmUgYW5kIGFzc29jaWF0ZWQgZG9jdW1lbnRhdGlvbiBmaWxlcyAodGhlICJTb2Z0d2FyZSIpLCB0byBkZWFsCiAqIGluIHRoZSBTb2Z0d2FyZSB3aXRob3V0IHJlc3RyaWN0aW9uLCBpbmNsdWRpbmcgd2l0aG91dCBsaW1pdGF0aW9uIHRoZSByaWdodHMKICogdG8gdXNlLCBjb3B5LCBtb2RpZnksIG1lcmdlLCBwdWJsaXNoLCBkaXN0cmlidXRlLCBzdWJsaWNlbnNlLCBhbmQvb3Igc2VsbAogKiBjb3BpZXMgb2YgdGhlIFNvZnR3YXJlLCBhbmQgdG8gcGVybWl0IHBlcnNvbnMgdG8gd2hvbSB0aGUgU29mdHdhcmUgaXMKICogZnVybmlzaGVkIHRvIGRvIHNvLCBzdWJqZWN0IHRvIHRoZSBmb2xsb3dpbmcgY29uZGl0aW9uczoKICoKICogVGhlIGFib3ZlIGNvcHlyaWdodCBub3RpY2UgYW5kIHRoaXMgcGVybWlzc2lvbiBub3RpY2Ugc2hhbGwgYmUgaW5jbHVkZWQgaW4KICogYWxsIGNvcGllcyBvciBzdWJzdGFudGlhbCBwb3J0aW9ucyBvZiB0aGUgU29mdHdhcmUuCiAqCiAqIFRIRSBTT0ZUV0FSRSBJUyBQUk9WSURFRCAiQVMgSVMiLCBXSVRIT1VUIFdBUlJBTlRZIE9GIEFOWSBLSU5ELCBFWFBSRVNTIE9SCiAqIElNUExJRUQsIElOQ0xVRElORyBCVVQgTk9UIExJTUlURUQgVE8gVEhFIFdBUlJBTlRJRVMgT0YgTUVSQ0hBTlRBQklMSVRZLAogKiBGSVRORVNTIEZPUiBBIFBBUlRJQ1VMQVIgUFVSUE9TRSBBTkQgTk9OSU5GUklOR0VNRU5ULiBJTiBOTyBFVkVOVCBTSEFMTAogKiBUSEUgQVVUSE9SUyBPUiBDT1BZUklHSFQgSE9MREVSUyBCRSBMSUFCTEUgRk9SIEFOWSBDTEFJTSwgREFNQUdFUyBPUiBPVEhFUgogKiBMSUFCSUxJVFksIFdIRVRIRVIgSU4gQU4gQUNUSU9OIE9GIENPTlRSQUNULCBUT1JUIE9SIE9USEVSV0lTRSwgQVJJU0lORyBGUk9NLAogKiBPVVQgT0YgT1IgSU4gQ09OTkVDVElPTiBXSVRIIFRIRSBTT0ZUV0FSRSBPUiBUSEUgVVNFIE9SIE9USEVSIERFQUxJTkdTIElOCiAqIFRIRSBTT0ZUV0FSRS4KICovCgpzdGF0aWMgaW5saW5lIHZvaWQgZ2x1ZShyb3BfOF8sUk9QX05BTUUpKHVpbnQ4X3QgKmRzdCwgdWludDhfdCBzcmMpCnsKICAgICpkc3QgPSBST1BfRk4oKmRzdCwgc3JjKTsKfQoKc3RhdGljIGlubGluZSB2b2lkIGdsdWUocm9wXzE2XyxST1BfTkFNRSkodWludDE2X3QgKmRzdCwgdWludDE2X3Qgc3JjKQp7CiAgICAqZHN0ID0gUk9QX0ZOKCpkc3QsIHNyYyk7Cn0KCnN0YXRpYyBpbmxpbmUgdm9pZCBnbHVlKHJvcF8zMl8sUk9QX05BTUUpKHVpbnQzMl90ICpkc3QsIHVpbnQzMl90IHNyYykKewogICAgKmRzdCA9IFJPUF9GTigqZHN0LCBzcmMpOwp9CgojZGVmaW5lIFJPUF9PUChkLCBzKSBnbHVlKHJvcF84XyxST1BfTkFNRSkoZCwgcykKI2RlZmluZSBST1BfT1BfMTYoZCwgcykgZ2x1ZShyb3BfMTZfLFJPUF9OQU1FKShkLCBzKQojZGVmaW5lIFJPUF9PUF8zMihkLCBzKSBnbHVlKHJvcF8zMl8sUk9QX05BTUUpKGQsIHMpCiN1bmRlZiBST1BfRk4KCnN0YXRpYyB2b2lkCmdsdWUoY2lycnVzX2JpdGJsdF9yb3BfZndkXywgUk9QX05BTUUpKENpcnJ1c1ZHQVN0YXRlICpzLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgIHVpbnQ4X3QgKmRzdCxjb25zdCB1aW50OF90ICpzcmMsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaW50IGRzdHBpdGNoLGludCBzcmNwaXRjaCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBpbnQgYmx0d2lkdGgsaW50IGJsdGhlaWdodCkKewogICAgaW50IHgseTsKICAgIGRzdHBpdGNoIC09IGJsdHdpZHRoOwogICAgc3JjcGl0Y2ggLT0gYmx0d2lkdGg7CgogICAgaWYgKGRzdHBpdGNoIDwgMCB8fCBzcmNwaXRjaCA8IDApIHsKICAgICAgICAvKiBpcyAwIHZhbGlkPyBzcmNwaXRjaCA9PSAwIGNvdWxkIGJlIHVzZWZ1bCAqLwogICAgICAgIHJldHVybjsKICAgIH0KCiAgICBmb3IgKHkgPSAwOyB5IDwgYmx0aGVpZ2h0OyB5KyspIHsKICAgICAgICBmb3IgKHggPSAwOyB4IDwgYmx0d2lkdGg7IHgrKykgewogICAgICAgICAgICBST1BfT1AoZHN0LCAqc3JjKTsKICAgICAgICAgICAgZHN0Kys7CiAgICAgICAgICAgIHNyYysrOwogICAgICAgIH0KICAgICAgICBkc3QgKz0gZHN0cGl0Y2g7CiAgICAgICAgc3JjICs9IHNyY3BpdGNoOwogICAgfQp9CgpzdGF0aWMgdm9pZApnbHVlKGNpcnJ1c19iaXRibHRfcm9wX2Jrd2RfLCBST1BfTkFNRSkoQ2lycnVzVkdBU3RhdGUgKnMsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1aW50OF90ICpkc3QsY29uc3QgdWludDhfdCAqc3JjLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaW50IGRzdHBpdGNoLGludCBzcmNwaXRjaCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGludCBibHR3aWR0aCxpbnQgYmx0aGVpZ2h0KQp7CiAgICBpbnQgeCx5OwogICAgZHN0cGl0Y2ggKz0gYmx0d2lkdGg7CiAgICBzcmNwaXRjaCArPSBibHR3aWR0aDsKICAgIGZvciAoeSA9IDA7IHkgPCBibHRoZWlnaHQ7IHkrKykgewogICAgICAgIGZvciAoeCA9IDA7IHggPCBibHR3aWR0aDsgeCsrKSB7CiAgICAgICAgICAgIFJPUF9PUChkc3QsICpzcmMpOwogICAgICAgICAgICBkc3QtLTsKICAgICAgICAgICAgc3JjLS07CiAgICAgICAgfQogICAgICAgIGRzdCArPSBkc3RwaXRjaDsKICAgICAgICBzcmMgKz0gc3JjcGl0Y2g7CiAgICB9Cn0KCnN0YXRpYyB2b2lkCmdsdWUoZ2x1ZShjaXJydXNfYml0Ymx0X3JvcF9md2RfdHJhbnNwXywgUk9QX05BTUUpLF84KShDaXJydXNWR0FTdGF0ZSAqcywKCQkJCQkJICAgICAgIHVpbnQ4X3QgKmRzdCxjb25zdCB1aW50OF90ICpzcmMsCgkJCQkJCSAgICAgICBpbnQgZHN0cGl0Y2gsaW50IHNyY3BpdGNoLAoJCQkJCQkgICAgICAgaW50IGJsdHdpZHRoLGludCBibHRoZWlnaHQpCnsKICAgIGludCB4LHk7CiAgICB1aW50OF90IHA7CiAgICBkc3RwaXRjaCAtPSBibHR3aWR0aDsKICAgIHNyY3BpdGNoIC09IGJsdHdpZHRoOwogICAgZm9yICh5ID0gMDsgeSA8IGJsdGhlaWdodDsgeSsrKSB7CiAgICAgICAgZm9yICh4ID0gMDsgeCA8IGJsdHdpZHRoOyB4KyspIHsKCSAgICBwID0gKmRzdDsKICAgICAgICAgICAgUk9QX09QKCZwLCAqc3JjKTsKCSAgICBpZiAocCAhPSBzLT52Z2EuZ3JbMHgzNF0pICpkc3QgPSBwOwogICAgICAgICAgICBkc3QrKzsKICAgICAgICAgICAgc3JjKys7CiAgICAgICAgfQogICAgICAgIGRzdCArPSBkc3RwaXRjaDsKICAgICAgICBzcmMgKz0gc3JjcGl0Y2g7CiAgICB9Cn0KCnN0YXRpYyB2b2lkCmdsdWUoZ2x1ZShjaXJydXNfYml0Ymx0X3JvcF9ia3dkX3RyYW5zcF8sIFJPUF9OQU1FKSxfOCkoQ2lycnVzVkdBU3RhdGUgKnMsCgkJCQkJCQl1aW50OF90ICpkc3QsY29uc3QgdWludDhfdCAqc3JjLAoJCQkJCQkJaW50IGRzdHBpdGNoLGludCBzcmNwaXRjaCwKCQkJCQkJCWludCBibHR3aWR0aCxpbnQgYmx0aGVpZ2h0KQp7CiAgICBpbnQgeCx5OwogICAgdWludDhfdCBwOwogICAgZHN0cGl0Y2ggKz0gYmx0d2lkdGg7CiAgICBzcmNwaXRjaCArPSBibHR3aWR0aDsKICAgIGZvciAoeSA9IDA7IHkgPCBibHRoZWlnaHQ7IHkrKykgewogICAgICAg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