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Free hash [A reusable CRC-32 HashAlgorithm implementation for .NET]

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Comments

  • Anonymous
    January 20, 2009
    Last week, I released the ComputeFileHashes tool for calculating file checksums . (To read more about

  • Anonymous
    January 22, 2009
    While working on code for an upcoming blog post, I found myself dealing with the HashAlgorithm.HashSize

  • Anonymous
    January 26, 2009
    The comment has been removed

  • Anonymous
    February 16, 2009
    Kind reader Gregor Zurowski contacted me over the weekend to let me know that he was using my free CRC-32

  • Anonymous
    January 31, 2011
    Found it odd that the first byte that I put through this caused a Arithmetic Overflow Exception. However the fix was to change this: byte index = (byte)(_crc32Value ^ array[i]); into: var index = (_crc32Value ^ array[i]) & 0xFF; On the plus side, surely the bitwise and is faster than a type cast...

  • Anonymous
    January 31, 2011
    The comment has been removed

  • Anonymous
    March 16, 2013
    The comment has been removed

  • Anonymous
    March 16, 2013
    Alex Smith, You're calling HashAlgorithm.Create which is documented to return a SHA1 implementation: msdn.microsoft.com/.../b0ky3sbb.aspx You should new up an instance of CRC32 directly. Hope this helps!