diff options
Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs')
| -rw-r--r-- | Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs b/Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs index 85cdedd69b..50f3fa43b2 100644 --- a/Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs +++ b/Emby.Common.Implementations/IO/SharpCifs/Util/Sharpen/MD5.cs @@ -4,16 +4,15 @@ using System; using System.Text; namespace SharpCifs.Util.Sharpen -{ - // ************************************************************** - // * Raw implementation of the MD5 hash algorithm - // * from RFC 1321. - // * - // * Written By: Reid Borsuk and Jenny Zheng - // * Copyright (c) Microsoft Corporation. All rights reserved. - // ************************************************************** - - // Simple struct for the (a,b,c,d) which is used to compute the mesage digest. +{ // ************************************************************** +// * Raw implementation of the MD5 hash algorithm +// * from RFC 1321. +// * +// * Written By: Reid Borsuk and Jenny Zheng +// * Copyright (c) Microsoft Corporation. All rights reserved. +// ************************************************************** + +// Simple struct for the (a,b,c,d) which is used to compute the mesage digest. struct AbcdStruct { public uint A; @@ -30,13 +29,9 @@ namespace SharpCifs.Util.Sharpen public static byte[] GetHash(string input, Encoding encoding) { if (null == input) - throw new ArgumentNullException( - "input", "Unable to calculate hash over null input data"); + throw new ArgumentNullException("input", "Unable to calculate hash over null input data"); if (null == encoding) - throw new ArgumentNullException( - "encoding", - "Unable to calculate hash over a string without a default encoding. " - + "Consider using the GetHash(string) overload to use UTF8 Encoding"); + throw new ArgumentNullException("encoding", "Unable to calculate hash over a string without a default encoding. Consider using the GetHash(string) overload to use UTF8 Encoding"); byte[] target = encoding.GetBytes(input); @@ -51,8 +46,7 @@ namespace SharpCifs.Util.Sharpen public static string GetHashString(byte[] input) { if (null == input) - throw new ArgumentNullException( - "input", "Unable to calculate hash over null input data"); + throw new ArgumentNullException("input", "Unable to calculate hash over null input data"); string retval = BitConverter.ToString(GetHash(input)); retval = retval.Replace("-", ""); @@ -63,13 +57,9 @@ namespace SharpCifs.Util.Sharpen public static string GetHashString(string input, Encoding encoding) { if (null == input) - throw new ArgumentNullException( - "input", "Unable to calculate hash over null input data"); + throw new ArgumentNullException("input", "Unable to calculate hash over null input data"); if (null == encoding) - throw new ArgumentNullException( - "encoding", - "Unable to calculate hash over a string without a default encoding. " - + "Consider using the GetHashString(string) overload to use UTF8 Encoding"); + throw new ArgumentNullException("encoding", "Unable to calculate hash over a string without a default encoding. Consider using the GetHashString(string) overload to use UTF8 Encoding"); byte[] target = encoding.GetBytes(input); @@ -84,8 +74,7 @@ namespace SharpCifs.Util.Sharpen public static byte[] GetHash(byte[] input) { if (null == input) - throw new ArgumentNullException( - "input", "Unable to calculate hash over null input data"); + throw new ArgumentNullException("input", "Unable to calculate hash over null input data"); //Intitial values defined in RFC 1321 AbcdStruct abcd = new AbcdStruct(); @@ -102,18 +91,10 @@ namespace SharpCifs.Util.Sharpen startIndex += 64; } // The final data block. - return GetHashFinalBlock(input, - startIndex, - input.Length - startIndex, - abcd, - (Int64)input.Length * 8); + return GetHashFinalBlock(input, startIndex, input.Length - startIndex, abcd, (Int64)input.Length * 8); } - internal static byte[] GetHashFinalBlock(byte[] input, - int ibStart, - int cbSize, - AbcdStruct abcd, - Int64 len) + internal static byte[] GetHashFinalBlock(byte[] input, int ibStart, int cbSize, AbcdStruct abcd, Int64 len) { byte[] working = new byte[64]; byte[] length = BitConverter.GetBytes(len); @@ -148,11 +129,11 @@ namespace SharpCifs.Util.Sharpen // Performs a single block transform of MD5 for a given set of ABCD inputs /* If implementing your own hashing framework, be sure to set the initial ABCD correctly according to RFC 1321: - // A = 0x67452301; - // B = 0xefcdab89; - // C = 0x98badcfe; - // D = 0x10325476; - */ + // A = 0x67452301; + // B = 0xefcdab89; + // C = 0x98badcfe; + // D = 0x10325476; + */ internal static void GetHashBlock(byte[] input, ref AbcdStruct abcdValue, int ibStart) { uint[] temp = Converter(input, ibStart); @@ -276,8 +257,7 @@ namespace SharpCifs.Util.Sharpen private static uint[] Converter(byte[] input, int ibStart) { if (null == input) - throw new ArgumentNullException( - "input", "Unable convert null array to array of uInts"); + throw new ArgumentNullException("input", "Unable convert null array to array of uInts"); uint[] result = new uint[16]; |