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30 lines
813 B
C#
30 lines
813 B
C#
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using System;
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using System.Text;
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namespace NzbDrone.Common
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{
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public static class HashUtil
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{
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public static string CalculateCrc(string input)
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{
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uint mCrc = 0xffffffff;
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byte[] bytes = Encoding.UTF8.GetBytes(input);
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foreach (byte myByte in bytes)
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{
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mCrc ^= ((uint)(myByte) << 24);
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for (var i = 0; i < 8; i++)
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{
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if ((Convert.ToUInt32(mCrc) & 0x80000000) == 0x80000000)
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{
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mCrc = (mCrc << 1) ^ 0x04C11DB7;
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}
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else
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{
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mCrc <<= 1;
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}
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}
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}
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return String.Format("{0:x8}", mCrc);
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}
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}
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}
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