diff options
Diffstat (limited to 'Emby.Server.Implementations/Cryptography/BitConverterLE.cs')
| -rw-r--r-- | Emby.Server.Implementations/Cryptography/BitConverterLE.cs | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/Emby.Server.Implementations/Cryptography/BitConverterLE.cs b/Emby.Server.Implementations/Cryptography/BitConverterLE.cs deleted file mode 100644 index 34e6bf6dc..000000000 --- a/Emby.Server.Implementations/Cryptography/BitConverterLE.cs +++ /dev/null @@ -1,239 +0,0 @@ -// -// Mono.Security.BitConverterLE.cs -// Like System.BitConverter but always little endian -// -// Author: -// Bernie Solomon -// - -// -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// - -using System; - -namespace Emby.Server.Core.Cryptography -{ - internal sealed class BitConverterLE - { - private BitConverterLE () - { - } - - unsafe private static byte[] GetUShortBytes (byte *bytes) - { - if (BitConverter.IsLittleEndian) - return new byte [] { bytes [0], bytes [1] }; - else - return new byte [] { bytes [1], bytes [0] }; - } - - unsafe private static byte[] GetUIntBytes (byte *bytes) - { - if (BitConverter.IsLittleEndian) - return new byte [] { bytes [0], bytes [1], bytes [2], bytes [3] }; - else - return new byte [] { bytes [3], bytes [2], bytes [1], bytes [0] }; - } - - unsafe private static byte[] GetULongBytes (byte *bytes) - { - if (BitConverter.IsLittleEndian) - return new byte [] { bytes [0], bytes [1], bytes [2], bytes [3], - bytes [4], bytes [5], bytes [6], bytes [7] }; - else - return new byte [] { bytes [7], bytes [6], bytes [5], bytes [4], - bytes [3], bytes [2], bytes [1], bytes [0] }; - } - - unsafe internal static byte[] GetBytes (bool value) - { - return new byte [] { value ? (byte)1 : (byte)0 }; - } - - unsafe internal static byte[] GetBytes (char value) - { - return GetUShortBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (short value) - { - return GetUShortBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (int value) - { - return GetUIntBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (long value) - { - return GetULongBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (ushort value) - { - return GetUShortBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (uint value) - { - return GetUIntBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (ulong value) - { - return GetULongBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (float value) - { - return GetUIntBytes ((byte *) &value); - } - - unsafe internal static byte[] GetBytes (double value) - { - return GetULongBytes ((byte *) &value); - } - - unsafe private static void UShortFromBytes (byte *dst, byte[] src, int startIndex) - { - if (BitConverter.IsLittleEndian) { - dst [0] = src [startIndex]; - dst [1] = src [startIndex + 1]; - } else { - dst [0] = src [startIndex + 1]; - dst [1] = src [startIndex]; - } - } - - unsafe private static void UIntFromBytes (byte *dst, byte[] src, int startIndex) - { - if (BitConverter.IsLittleEndian) { - dst [0] = src [startIndex]; - dst [1] = src [startIndex + 1]; - dst [2] = src [startIndex + 2]; - dst [3] = src [startIndex + 3]; - } else { - dst [0] = src [startIndex + 3]; - dst [1] = src [startIndex + 2]; - dst [2] = src [startIndex + 1]; - dst [3] = src [startIndex]; - } - } - - unsafe private static void ULongFromBytes (byte *dst, byte[] src, int startIndex) - { - if (BitConverter.IsLittleEndian) { - for (int i = 0; i < 8; ++i) - dst [i] = src [startIndex + i]; - } else { - for (int i = 0; i < 8; ++i) - dst [i] = src [startIndex + (7 - i)]; - } - } - - unsafe internal static bool ToBoolean (byte[] value, int startIndex) - { - return value [startIndex] != 0; - } - - unsafe internal static char ToChar (byte[] value, int startIndex) - { - char ret; - - UShortFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static short ToInt16 (byte[] value, int startIndex) - { - short ret; - - UShortFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static int ToInt32 (byte[] value, int startIndex) - { - int ret; - - UIntFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static long ToInt64 (byte[] value, int startIndex) - { - long ret; - - ULongFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static ushort ToUInt16 (byte[] value, int startIndex) - { - ushort ret; - - UShortFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static uint ToUInt32 (byte[] value, int startIndex) - { - uint ret; - - UIntFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static ulong ToUInt64 (byte[] value, int startIndex) - { - ulong ret; - - ULongFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static float ToSingle (byte[] value, int startIndex) - { - float ret; - - UIntFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - - unsafe internal static double ToDouble (byte[] value, int startIndex) - { - double ret; - - ULongFromBytes ((byte *) &ret, value, startIndex); - - return ret; - } - } -} |
