Dec2017-Script-Dump/mscorlib/Mono/Security/BitConverterLE.cs

using System;

namespace Mono.Security
{
	// Token: 0x020000DC RID: 220
	internal sealed class BitConverterLE
	{
		// Token: 0x06000AF5 RID: 2805 RVA: 0x00030B00 File Offset: 0x0002ED00
		private BitConverterLE()
		{
		}

		// Token: 0x06000AF6 RID: 2806 RVA: 0x00030B08 File Offset: 0x0002ED08
		private unsafe static byte[] GetUShortBytes(byte* bytes)
		{
			if (BitConverter.IsLittleEndian)
			{
				return new byte[]
				{
					*bytes,
					bytes[1]
				};
			}
			return new byte[]
			{
				bytes[1],
				*bytes
			};
		}

		// Token: 0x06000AF7 RID: 2807 RVA: 0x00030B3C File Offset: 0x0002ED3C
		private unsafe static byte[] GetUIntBytes(byte* bytes)
		{
			if (BitConverter.IsLittleEndian)
			{
				return new byte[]
				{
					*bytes,
					bytes[1],
					bytes[2],
					bytes[3]
				};
			}
			return new byte[]
			{
				bytes[3],
				bytes[2],
				bytes[1],
				*bytes
			};
		}

		// Token: 0x06000AF8 RID: 2808 RVA: 0x00030B94 File Offset: 0x0002ED94
		private unsafe static byte[] GetULongBytes(byte* bytes)
		{
			if (BitConverter.IsLittleEndian)
			{
				return new byte[]
				{
					*bytes,
					bytes[1],
					bytes[2],
					bytes[3],
					bytes[4],
					bytes[5],
					bytes[6],
					bytes[7]
				};
			}
			return new byte[]
			{
				bytes[7],
				bytes[6],
				bytes[5],
				bytes[4],
				bytes[3],
				bytes[2],
				bytes[1],
				*bytes
			};
		}

		// Token: 0x06000AF9 RID: 2809 RVA: 0x00030C24 File Offset: 0x0002EE24
		internal static byte[] GetBytes(bool value)
		{
			return new byte[] { (!value) ? 0 : 1 };
		}

		// Token: 0x06000AFA RID: 2810 RVA: 0x00030C3C File Offset: 0x0002EE3C
		internal unsafe static byte[] GetBytes(char value)
		{
			return BitConverterLE.GetUShortBytes((byte*)(&value));
		}

		// Token: 0x06000AFB RID: 2811 RVA: 0x00030C48 File Offset: 0x0002EE48
		internal unsafe static byte[] GetBytes(short value)
		{
			return BitConverterLE.GetUShortBytes((byte*)(&value));
		}

		// Token: 0x06000AFC RID: 2812 RVA: 0x00030C54 File Offset: 0x0002EE54
		internal unsafe static byte[] GetBytes(int value)
		{
			return BitConverterLE.GetUIntBytes((byte*)(&value));
		}

		// Token: 0x06000AFD RID: 2813 RVA: 0x00030C60 File Offset: 0x0002EE60
		internal unsafe static byte[] GetBytes(long value)
		{
			return BitConverterLE.GetULongBytes((byte*)(&value));
		}

		// Token: 0x06000AFE RID: 2814 RVA: 0x00030C6C File Offset: 0x0002EE6C
		internal unsafe static byte[] GetBytes(ushort value)
		{
			return BitConverterLE.GetUShortBytes((byte*)(&value));
		}

		// Token: 0x06000AFF RID: 2815 RVA: 0x00030C78 File Offset: 0x0002EE78
		internal unsafe static byte[] GetBytes(uint value)
		{
			return BitConverterLE.GetUIntBytes((byte*)(&value));
		}

		// Token: 0x06000B00 RID: 2816 RVA: 0x00030C84 File Offset: 0x0002EE84
		internal unsafe static byte[] GetBytes(ulong value)
		{
			return BitConverterLE.GetULongBytes((byte*)(&value));
		}

		// Token: 0x06000B01 RID: 2817 RVA: 0x00030C90 File Offset: 0x0002EE90
		internal unsafe static byte[] GetBytes(float value)
		{
			return BitConverterLE.GetUIntBytes((byte*)(&value));
		}

		// Token: 0x06000B02 RID: 2818 RVA: 0x00030C9C File Offset: 0x0002EE9C
		internal unsafe static byte[] GetBytes(double value)
		{
			return BitConverterLE.GetULongBytes((byte*)(&value));
		}

		// Token: 0x06000B03 RID: 2819 RVA: 0x00030CA8 File Offset: 0x0002EEA8
		private unsafe static void UShortFromBytes(byte* dst, byte[] src, int startIndex)
		{
			if (BitConverter.IsLittleEndian)
			{
				*dst = src[startIndex];
				dst[1] = src[startIndex + 1];
			}
			else
			{
				*dst = src[startIndex + 1];
				dst[1] = src[startIndex];
			}
		}

		// Token: 0x06000B04 RID: 2820 RVA: 0x00030CD8 File Offset: 0x0002EED8
		private unsafe static void UIntFromBytes(byte* dst, byte[] src, int startIndex)
		{
			if (BitConverter.IsLittleEndian)
			{
				*dst = src[startIndex];
				dst[1] = src[startIndex + 1];
				dst[2] = src[startIndex + 2];
				dst[3] = src[startIndex + 3];
			}
			else
			{
				*dst = src[startIndex + 3];
				dst[1] = src[startIndex + 2];
				dst[2] = src[startIndex + 1];
				dst[3] = src[startIndex];
			}
		}

		// Token: 0x06000B05 RID: 2821 RVA: 0x00030D34 File Offset: 0x0002EF34
		private unsafe 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 j = 0; j < 8; j++)
				{
					dst[j] = src[startIndex + (7 - j)];
				}
			}
		}

		// Token: 0x06000B06 RID: 2822 RVA: 0x00030D88 File Offset: 0x0002EF88
		internal static bool ToBoolean(byte[] value, int startIndex)
		{
			return value[startIndex] != 0;
		}

		// Token: 0x06000B07 RID: 2823 RVA: 0x00030D94 File Offset: 0x0002EF94
		internal unsafe static char ToChar(byte[] value, int startIndex)
		{
			char c;
			BitConverterLE.UShortFromBytes((byte*)(&c), value, startIndex);
			return c;
		}

		// Token: 0x06000B08 RID: 2824 RVA: 0x00030DAC File Offset: 0x0002EFAC
		internal unsafe static short ToInt16(byte[] value, int startIndex)
		{
			short num;
			BitConverterLE.UShortFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B09 RID: 2825 RVA: 0x00030DC4 File Offset: 0x0002EFC4
		internal unsafe static int ToInt32(byte[] value, int startIndex)
		{
			int num;
			BitConverterLE.UIntFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0A RID: 2826 RVA: 0x00030DDC File Offset: 0x0002EFDC
		internal unsafe static long ToInt64(byte[] value, int startIndex)
		{
			long num;
			BitConverterLE.ULongFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0B RID: 2827 RVA: 0x00030DF4 File Offset: 0x0002EFF4
		internal unsafe static ushort ToUInt16(byte[] value, int startIndex)
		{
			ushort num;
			BitConverterLE.UShortFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0C RID: 2828 RVA: 0x00030E0C File Offset: 0x0002F00C
		internal unsafe static uint ToUInt32(byte[] value, int startIndex)
		{
			uint num;
			BitConverterLE.UIntFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0D RID: 2829 RVA: 0x00030E24 File Offset: 0x0002F024
		internal unsafe static ulong ToUInt64(byte[] value, int startIndex)
		{
			ulong num;
			BitConverterLE.ULongFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0E RID: 2830 RVA: 0x00030E3C File Offset: 0x0002F03C
		internal unsafe static float ToSingle(byte[] value, int startIndex)
		{
			float num;
			BitConverterLE.UIntFromBytes((byte*)(&num), value, startIndex);
			return num;
		}

		// Token: 0x06000B0F RID: 2831 RVA: 0x00030E54 File Offset: 0x0002F054
		internal unsafe static double ToDouble(byte[] value, int startIndex)
		{
			double num;
			BitConverterLE.ULongFromBytes((byte*)(&num), value, startIndex);
			return num;
		}
	}
}