GetBytes Arrays, Classes, Structures, Primitives
Updated: Apr-15,2021
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; using System.Numerics; using System.Reflection; using System.Runtime.InteropServices; using System.Runtime.Serialization.Formatters.Binary; using System.Security; using System.Security.Cryptography; using System.Text; /// <summary> /// Name: GetBytesClass.cs /// Date: Dec-01,2020 /// Revised: Mar-11,2021 /// Revised: Apr-15, 2021 /// </summary> public static class GetBytesClass { private static readonly int _charSize = sizeof(char); private static readonly BinaryFormatter Formatter = new(); private static readonly MonitorActionFuncWrapper _maf = new(); private static readonly SHA512Managed _hash = new(); public static byte[] GetHashCodeU<T>(this T obj, int bitWidth) { return _maf.Lock(_hash, () => { var buf = GetBytes(obj); if (bitWidth < 16 || bitWidth > 512) throw new ArgumentException($"Bit Width {bitWidth} must be between 16 and 512."); return _hash.ComputeHash(buf).SubByte(0, bitWidth >> 3); }); } /// <summary> /// Get a byte array representation of most any object. /// </summary> [SecurityCritical] public static byte[] GetBytes(this object obj) { if (obj == null) throw new ArgumentException("Object cannot be null."); var ltype = obj.GetType(); switch (ltype.Name.Trim('[', ']')) { case "Byte": return !ltype.IsArray ? new[] {(byte) obj} : (byte[]) obj; case "Boolean": return !ltype.IsArray ? GetBytes((bool) obj) : GetBytes((bool[]) obj); case "SByte": return !ltype.IsArray ? GetBytes((sbyte) obj) : GetBytes((sbyte[]) obj); case "Char": return !ltype.IsArray ? GetBytes((char) obj) : GetBytes((char[]) obj); case "Int16": return !ltype.IsArray ? GetBytes((short) obj) : GetBytes((short[]) obj); case "UInt16": return !ltype.IsArray ? GetBytes((ushort) obj) : GetBytes((ushort[]) obj); case "Int32": return !ltype.IsArray ? GetBytes((int) obj) : GetBytes((int[]) obj); case "UInt32": return !ltype.IsArray ? GetBytes((uint) obj) : GetBytes((uint[]) obj); case "Int64": return !ltype.IsArray ? GetBytes((long) obj) : GetBytes((long[]) obj); case "UInt64": return !ltype.IsArray ? GetBytes((ulong) obj) : GetBytes((ulong[]) obj); case "Single": return !ltype.IsArray ? GetBytes((float) obj) : GetBytes((float[]) obj); case "Double": return !ltype.IsArray ? GetBytes((double) obj) : GetBytes((double[]) obj); case "String": return !ltype.IsArray ? GetBytes((string) obj) : GetBytes((string[]) obj); case "Decimal": return !ltype.IsArray ? GetBytes((decimal) obj) : GetBytes((decimal[]) obj); case "DateTime": return !ltype.IsArray ? GetBytes((DateTime) obj) : GetBytes((DateTime[]) obj); case "SecureString": return !ltype.IsArray ? GetBytes((SecureString) obj) : GetBytes((SecureString[]) obj); case "xIntX": return !ltype.IsArray ? xIntX.GetBytesInt((xIntX) obj) : GetBytes((xIntX[]) obj); case "BigInteger": return !ltype.IsArray ? ((BigInteger) obj).ToByteArray() : GetBytes((BigInteger[]) obj); } return ltype.IsArray ? GetUnClassifiedBytesArray(obj) : GetUnClassifiedBytes(obj, ltype); } private static bool IsValidPrimitive(Type ltype) { switch (ltype.Name.Trim('[', ']')) { case "Byte": case "Boolean": case "SByte": case "Char": case "Int16": case "UInt16": case "Int32": case "UInt32": case "Int64": case "UInt64": case "Single": case "Double": case "String": case "Decimal": case "DateTime": return true; default: return false; } } /// <summary> /// Get Bytes from a single boolean object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(bool value) { return new[] {value ? (byte) 1 : (byte) 0}; } /// <summary> /// Get Bytes from an array of boolean objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(bool[] value) { if (value == null) throw new Exception("GetBytes (bool[]) object cannot be null."); var seed = new byte[0]; return value.Aggregate(seed, (Current, bl) => Current.Add(bl.GetBytes())); } /// <summary> /// Get Bytes from a single byte object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(byte value) { return new[] {value}; } /// <summary> /// Get Bytes from a sbyte short object /// (GetBytesClass.cs) /// </summary> [SecuritySafeCritical] private static unsafe byte[] GetBytes(sbyte value) { var numArray = new byte[1]; fixed (byte* ptr = numArray) { *(sbyte*) ptr = value; } return numArray; } /// <summary> /// Get Bytes from an array of sbyte objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(sbyte[] value) { if (value == null) throw new Exception("GetBytes (sbyte[]) object cannot be null."); var numArray = new byte[value.Length]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single short object /// (GetBytesClass.cs) /// </summary> [SecuritySafeCritical] private static unsafe byte[] GetBytes(short value) { var numArray = new byte[2]; fixed (byte* ptr = numArray) { *(short*) ptr = value; } return numArray; } /// <summary> /// Get Bytes from an array of short objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(short[] value) { if (value == null) throw new Exception("GetBytes (short[]) object cannot be null."); var numArray = new byte[value.Length * 2]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single unsigned short object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(ushort value) { return ((short) value).GetBytes(); } /// <summary> /// Get Bytes from an array of unsigned short objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(ushort[] value) { if (value == null) throw new Exception("GetBytes (ushort[]) object cannot be null."); var numArray = new byte[value.Length * 2]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single character object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(char value) { return ((short) value).GetBytes(); } /// <summary> /// Get Bytes from an array of character objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(char[] value) { if (value == null) throw new Exception("GetBytes (char[]) object cannot be null."); var numArray = new byte[value.Length * 2]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single integer object /// (GetBytesClass.cs) /// </summary> [SecuritySafeCritical] private static unsafe byte[] GetBytes(int value) { var numArray = new byte[4]; fixed (byte* ptr = numArray) { *(int*) ptr = value; } return numArray; } /// <summary> /// Get Bytes from an array of integer objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(int[] value) { if (value == null) throw new Exception("GetBytes (int[]) object cannot be null."); var numArray = new byte[value.Length * 4]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single unsigned integer object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(uint value) { return ((int) value).GetBytes(); } /// <summary> /// Get Bytes from an array of unsigned integer objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(uint[] value) { if (value == null) throw new Exception("GetBytes (uint[]) object cannot be null."); var numArray = new byte[value.Length * 4]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single long object /// (GetBytesClass.cs) /// </summary> private static unsafe byte[] GetBytes(long value) { var numArray = new byte[8]; fixed (byte* ptr = numArray) { *(long*) ptr = value; } return numArray; } /// <summary> /// Get Bytes from an array of long objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(long[] value) { if (value == null) throw new Exception("GetBytes (long[]) object cannot be null."); var numArray = new byte[value.Length * 8]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from an array of long objects with index and count /// (GetBytesClass.cs) /// </summary> public static byte[] GetBytes(long value, int sIndex = 0, int count = 8) { if (count > 8) throw new Exception("Size cannot exceed 8 bytes."); return value.GetBytes().SubArray(sIndex, count); } /// <summary> /// Get Bytes from a single unsigned long object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(ulong value) { return GetBytes((long) value); } public static byte[] GetBytes(this ulong value, int sIndex = 0, int count = 8) { if (count > 8) throw new Exception("Size cannot exceed 8 bytes."); return ((long) value).GetBytes().SubArray(sIndex, count); } /// <summary> /// Get Bytes from an array of unsigned long objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(ulong[] value) { if (value == null) throw new Exception("GetBytes (ulong[]) object cannot be null."); var numArray = new byte[value.Length * 8]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single float object /// (GetBytesClass.cs) /// </summary> [SecuritySafeCritical] private static unsafe byte[] GetBytes(float value) { return (*(int*) &value).GetBytes(); } /// <summary> /// Get Bytes from an array of float objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(float[] value) { if (value == null) throw new Exception("GetBytes (float[]) object cannot be null."); var numArray = new byte[value.Length * 4]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single double object /// (GetBytesClass.cs) /// </summary> private static unsafe byte[] GetBytes(double value) { return (*(long*) &value).GetBytes(); } /// <summary> /// Get Bytes from an array of double objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(double[] value) { if (value == null) throw new Exception("GetBytes (double[]) object cannot be null."); var numArray = new byte[value.Length * 8]; Buffer.BlockCopy(value, 0, numArray, 0, numArray.Length); return numArray; } /// <summary> /// Get Bytes from a single decimal object /// (GetBytesClass.cs) /// </summary> private static unsafe byte[] GetBytes(decimal value) { var array = new byte[16]; fixed (byte* bp = array) { *(decimal*) bp = value; } return array; } /// <summary> /// Get Bytes from a single DateTime object /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(DateTime value) { return value.Ticks.GetBytes(); } private static byte[] GetBytes(DateTime[] value) { if (value == null) throw new Exception("GetBytes (DateTime[]) object cannot be null."); var sodt = 0; unsafe { sodt = sizeof(DateTime); } var numArray = new byte[value.Length * sodt]; for (var i = 0; i < value.Length; i++) { var dba = value[i].GetBytes(); Buffer.BlockCopy(dba, 0, numArray, i * sodt, sodt); } return numArray; } /// <summary> /// Get Bytes from an array of decimal objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(decimal[] value) { if (value == null) throw new Exception("GetBytes (decimal[]) object cannot be null."); var numArray = new byte[value.Length * 16]; for (var i = 0; i < value.Length; i++) { var dba = value[i].GetBytes(); Buffer.BlockCopy(dba, 0, numArray, i * 16, 16); } return numArray; } /// <summary> /// Get Bytes from a single string object using a specified Encoding. /// (GetBytesClass.cs) /// </summary> public static byte[] GetBytes(this string value, Encoding enc = null) { if (value == null) throw new Exception("GetBytes (string) object cannot be null."); if (enc == null) return Encoding.ASCII.GetBytes(value); switch (enc) { case ASCIIEncoding AsciiEncoding: { return Encoding.ASCII.GetBytes(value); } case UnicodeEncoding UnicodeEncoding: { var ba = Encoding.Unicode.GetBytes(value); var pre = new byte[] {0xff, 0xfe}; var ra = new byte[ba.Length + 2]; Array.Copy(pre, 0, ra, 0, 2); Array.Copy(ba, 0, ra, 2, ba.Length); return ra; } case UTF32Encoding Utf32Encoding: { var ba = Encoding.UTF32.GetBytes(value); var pre = new byte[] {0xff, 0xfe, 0, 0}; var ra = new byte[ba.Length + 4]; Array.Copy(pre, 0, ra, 0, 4); Array.Copy(ba, 0, ra, 4, ba.Length); return ra; } case UTF7Encoding Utf7Encoding: { var ba = Encoding.UTF7.GetBytes(value); var pre = new byte[] {0x2b, 0x2f, 0x76}; var ra = new byte[ba.Length + 3]; Array.Copy(pre, 0, ra, 0, 3); Array.Copy(ba, 0, ra, 3, ba.Length); return ra; } case UTF8Encoding Utf8Encoding: { var ba = Encoding.UTF8.GetBytes(value); var pre = new byte[] {0xef, 0xbb, 0xbf}; var ra = new byte[ba.Length + 3]; Array.Copy(pre, 0, ra, 0, 3); Array.Copy(ba, 0, ra, 3, ba.Length); return ra; } default: return Encoding.ASCII.GetBytes(value); } } /// <summary> /// Get Bytes from a array of string objects. /// (GetBytesClass.cs) /// </summary> public static byte[] GetBytes(this string[] value, Encoding enc = null) { if (value == null) throw new Exception("GetBytes (string[]) object cannot be null."); var numArray = new byte[value.Where(ss => ss != null).Sum(ss => ss.Length)]; var dstOffset = 0; foreach (var str in value) if (str != null) { Buffer.BlockCopy(str.GetBytes(enc), 0, numArray, dstOffset, str.Length); dstOffset += str.Length; } return numArray; } /// <summary> /// Get Bytes from an array of secure string objects /// (GetBytesClass.cs) /// </summary> private static byte[] GetBytes(SecureString[] value) { if (value == null) throw new Exception("GetBytes (SecureString[]) object cannot be null."); var source = new List<byte[]>(); foreach (var secureString in value) if (secureString != null) { var byteArray = secureString.GetBytes(); source.Add(byteArray.CloneTo()); } var seed = new byte[source.Sum(ba => ba.Length)]; return source.Aggregate(seed, (Current, ba) => Current.Add(ba)); } /// <summary> /// Get Bytes from a single secure string object using a specified encoding /// (GetBytesClass.cs) /// </summary> public static unsafe byte[] GetBytes(this SecureString value, Encoding enc = null) { if (value == null) throw new Exception("GetBytes (SecureString) object cannot be null."); if (enc == null) enc = Encoding.Default; var maxLength = enc.GetMaxByteCount(value.Length); var bytes = IntPtr.Zero; var str = IntPtr.Zero; try { bytes = Marshal.AllocHGlobal(maxLength); str = Marshal.SecureStringToBSTR(value); var chars = (char*) str.ToPointer(); var bptr = (byte*) bytes.ToPointer(); var len = enc.GetBytes(chars, value.Length, bptr, maxLength); var _bytes = new byte[len]; for (var i = 0; i < len; ++i) { _bytes[i] = *bptr; bptr++; } return _bytes; } finally { if (bytes != IntPtr.Zero) Marshal.FreeHGlobal(bytes); if (str != IntPtr.Zero) Marshal.ZeroFreeBSTR(str); } } private static byte[] GetBytes(xIntX[] value) { var r = Array.Empty<byte>(); if (value != null) for (var i = 0; i < value.Length; ++i) { var lb = xIntX.GetBytesInt(value[i]); Array.Resize(ref r, r.Length + lb.Length); r = r.Add(lb); } return r; } private static byte[] GetBytes(BigInteger[] value) { var r = Array.Empty<byte>(); if (value != null) for (var i = 0; i < value.Length; ++i) { var lb = GetBytes(value[i]); Array.Resize(ref r, r.Length + lb.Length); r = r.Add(lb); } return r; } private static byte[] GetBytes(BigInteger value) { return value.ToByteArray(); } /// <summary> /// Gets list of byte arrays from a list of objects of type T. /// (GetBytesClass.cs) /// </summary> public static List<byte[]> GetBytesObject<T>(this List<T> value) { return value.Select(o => o.GetBytes()).ToList(); } /// <summary> /// Gets a single object of type T from a byte array. /// (GetBytesClass.cs) /// </summary> public static T ToObject<T>(this byte[] value) { if (value == null) throw new Exception("value cannot be null."); using (var stream = new MemoryStream(value)) { var formatter = new BinaryFormatter(); var result = (T) formatter.Deserialize(stream); return result; } } /// <summary> /// Gets an array of objects of type T from a list of byte arrays. /// (GetBytesClass.cs) /// </summary> public static T[] ToObject<T>(this List<byte[]> value) { if (value == null) throw new Exception("value cannot be null."); if (value.Count == 0) throw new Exception("value is empty."); var lst = new List<T>(); foreach (var o in value) lst.Add(o.ToObject<T>()); return lst.ToArray(); } /// <summary> /// Converts a hex string to a byte array. /// (GetBytesClass.cs) /// </summary> public static byte[] HexToBytes(this string hex) { if (hex.Length % 2 != 0) throw new Exception($"Incomplete Hex string {hex}"); if (!hex.ContainsOnly("0123456789abcdefABCDEFxX")) throw new Exception("Error: hexNumber cannot contain characters other than 0-9,a-f,A-F, or xX"); hex = hex.ToUpper(); if (hex.IndexOf("0X", StringComparison.OrdinalIgnoreCase) != -1) hex = hex.Substring(2); return Enumerable.Range(0, hex.Length).Where(x => x % 2 == 0).Select(x => Convert.ToByte(hex.Substring(x, 2), 16)).ToArray(); } /// <summary> /// Converts a byte array to a hex string. /// (GetBytesClass.cs) /// </summary> public static string ToHexString(this byte[] bytes) { var sb = new StringBuilder(); foreach (var b in bytes) sb.Append(b.ToString("X2")); return sb.ToString(); } /// <summary> /// Converts a hex string to an unsigned long. /// (GetBytesClass.cs) /// </summary> public static unsafe ulong FromHexStringTo(this string value) { if (value == null) throw new Exception("Value cannot be null."); if (value.Length == 0) return 0; var ba = value.HexToBytes(); ba = ba.Invert(); if (ba.Length > 8) throw new Exception("Maximum bit width is limited to 64 bits."); var len = ba.Length; switch (len) { case 1: fixed (byte* ptr = &ba[0]) { return *ptr; } case 2: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8); } case 3: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16); } case 4: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16) | ((ulong) ptr[3] << 24); } case 5: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16) | ((ulong) ptr[3] << 24) | ((ulong) ptr[4] << 32); } case 6: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16) | ((ulong) ptr[3] << 24) | ((ptr[4] | ((ulong) ptr[5] << 8)) << 32); } case 7: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16) | ((ulong) ptr[3] << 24) | ((ptr[4] | ((ulong) ptr[5] << 8) | ((ulong) ptr[6] << 16)) << 32); } case 8: fixed (byte* ptr = &ba[0]) { return *ptr | ((ulong) ptr[1] << 8) | ((ulong) ptr[2] << 16) | ((ulong) ptr[3] << 24) | ((ptr[4] | ((ulong) ptr[5] << 8) | ((ulong) ptr[6] << 16) | ((ulong) ptr[7] << 24)) << 32); } default: return 0; } } /// <summary> /// Converts a byte array to a hex string. /// (GetBytesClass.cs) /// </summary> public static string ToBinaryString(this byte[] bytes) { var len = bytes.Length; var sb = new StringBuilder(); for (var i = 0; i < len; i++) sb.Append(Convert.ToString(bytes[i], 2).PadLeft(8, '0')); return sb.ToString(); } /// <summary> /// Converts a binary string to an unsigned long. /// (GetBytesClass.cs) /// </summary> public static ulong FromBinaryStringTo(this string value) { var reversed = value.Reverse().ToArray(); var num = 0ul; for (var p = 0; p < reversed.Count(); p++) { if (reversed[p] != '1') continue; num += (ulong) Math.Pow(2, p); } return num; } /// <summary> /// Converts a binary string to a byte array. /// (GetBytesClass.cs) /// </summary> public static byte[] GetBytesFromBinaryString(this string value) { if (!value.ContainsOnly("01")) throw new Exception($"Error: Binary string can only contains 0's and 1's. Value:{value}"); var len = value.Length; var bLen = (int) Math.Ceiling(len / 8d); var bytes = new byte[bLen]; var size = 8; for (var i = 1; i <= bLen; i++) { var idx = len - 8 * i; if (idx < 0) { size = 8 + idx; idx = 0; } bytes[bLen - i] = Convert.ToByte(value.Substring(idx, size), 2); } return bytes; } /// <summary> /// Converts a byte array to a octal string. /// (GetBytesClass.cs) /// </summary> public static string ToOctalString(this byte[] value) { value = value.Invert(); var index = value.Length - 1; var base8 = new StringBuilder(); var rem = value.Length % 3; if (rem == 0) rem = 3; var Base = 0; while (rem != 0) { Base <<= 8; Base += value[index--]; rem--; } base8.Append(Convert.ToString(Base, 8)); while (index >= 0) { Base = (value[index] << 16) + (value[index - 1] << 8) + value[index - 2]; base8.Append(Convert.ToString(Base, 8).PadLeft(8, '0')); index -= 3; } return base8.ToString(); } /// <summary> /// Returns a Boolean value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static bool ToBool(this byte[] value, int pos = 0) { return BitConverter.ToBoolean(value, pos); } /// <summary> /// Returns a Character value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static char ToChar(this byte[] value, int pos = 0) { return BitConverter.ToChar(value, pos); } public static unsafe byte ToByte(this byte[] value, int pos = 0) { byte bv; fixed (byte* bp = value) { var bpp = bp + pos; bv = *bpp; return bv; } } public static unsafe sbyte ToSByte(this byte[] value, int pos = 0) { fixed (byte* bp = value) { var ptr = bp + pos; if (pos % 2 == 0) return *(sbyte*) ptr; return (sbyte) *ptr; } } /// <summary> /// Returns a Short value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static short ToShort(this byte[] value, int pos = 0) { return BitConverter.ToInt16(PadShort(value), pos); } /// <summary> /// Returns a Unsigned Short value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static ushort ToUShort(this byte[] value, int pos = 0) { return BitConverter.ToUInt16(PadShort(value), pos); } /// <summary> /// Returns a Integer value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static int ToInt(this byte[] value, int pos = 0) { return BitConverter.ToInt32(PadInt(value), pos); } /// <summary> /// Returns a Unsigned Integer value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static uint ToUInt(this byte[] value, int pos = 0) { return BitConverter.ToUInt32(PadInt(value), pos); } /// <summary> /// Returns a Long value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static long ToLong(this byte[] value, int pos = 0) { return BitConverter.ToInt64(PadLong(value), pos); } /// <summary> /// Returns a Unsigned Long value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static ulong ToULong(this byte[] value, int pos = 0) { return BitConverter.ToUInt64(PadLong(value), pos); } /// <summary> /// Returns a signed 128 Bit value. /// (GetBytesClass.cs) /// </summary> public static Int128 ToInt128(this byte[] value) { if (value.Length > 16) throw new ArgumentException($"Value length {value.Length} exceeds limit. {16}"); return new Int128(value); } /// <summary> /// Returns a Unsigned 128 Bit value. /// (GetBytesClass.cs) /// </summary> public static UInt128 ToUInt128(this byte[] value) { if (value.Length > 16) throw new ArgumentException($"Value length {value.Length} exceeds limit. {16}"); return new UInt128(value); } /// <summary> /// Returns a signed 256 Bit value. /// (GetBytesClass.cs) /// </summary> public static Int256 ToInt256(this byte[] value) { if (value.Length > 32) throw new ArgumentException($"Value length {value.Length} exceeds limit. {32}"); return new Int256(value); } /// <summary> /// Returns a Unsigned 256 Bit value. /// (GetBytesClass.cs) /// </summary> public static UInt256 ToUInt256(this byte[] value) { if (value.Length > 32) throw new ArgumentException($"Value length {value.Length} exceeds limit. {32}"); return new UInt256(value); } /// <summary> /// Returns a signed 512 Bit value. /// (GetBytesClass.cs) /// </summary> public static Int512 ToInt512(this byte[] value) { if (value.Length > 64) throw new ArgumentException($"Value length {value.Length} exceeds limit. {64}"); return new Int512(value); } /// <summary> /// Returns a Unsigned 512 Bit value. /// (GetBytesClass.cs) /// </summary> public static UInt512 ToUInt512(this byte[] value) { if (value.Length > 64) throw new ArgumentException($"Value length {value.Length} exceeds limit. {64}"); return new UInt512(value); } /// <summary> /// Returns a signed 1024 Bit value. /// (GetBytesClass.cs) /// </summary> public static xIntX ToInt1024(this byte[] value) { if (value.Length > 128) throw new ArgumentException($"Value length {value.Length} exceeds limit. {128}"); return new xIntX(value, 1024, false); } /// <summary> /// Returns a Unsigned 1024 Bit value. /// (GetBytesClass.cs) /// </summary> public static xIntX ToUInt1024(this byte[] value) { if (value.Length > 128) throw new ArgumentException($"Value length {value.Length} exceeds limit. {128}"); return new xIntX(value, 1024, true); } public static xIntX ToxIntX(this byte[] value) { var bl = value.Length * 8; return new xIntX(value, bl, false); } public static BigInteger ToBigInteger(this byte[] value) { return new(value); } /// <summary> /// Returns a Float value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static float ToFloat(this byte[] value, int pos = 0) { return BitConverter.ToSingle(PadInt(value), pos); } /// <summary> /// Returns a Double value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static double ToDouble(this byte[] value, int pos = 0) { return BitConverter.ToDouble(PadLong(value), pos); } /// <summary> /// Returns a Decimal value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static unsafe decimal ToDecimal(this byte[] value, int pos = 0) { decimal dv; fixed (byte* bp = value) { var bpp = bp + pos; dv = *(decimal*) bpp; } return dv; } public static decimal ToDecimalL(byte[] src, int offset) { var i1 = BitConverter.ToInt32(src, offset); var i2 = BitConverter.ToInt32(src, offset + 4); var i3 = BitConverter.ToInt32(src, offset + 8); var i4 = BitConverter.ToInt32(src, offset + 12); return new decimal(new[] {i1, i2, i3, i4}); } /// <summary> /// Returns a String value converted from the byte at a specified position. /// (GetBytesClass.cs) /// </summary> public static string ToString(this byte[] value, int pos = 0) { return BitConverter.ToString(value, pos); } /// <summary> /// Returns a Secure String value converted from the byte array. /// (GetBytesClass.cs) /// </summary> public static SecureString ToSecureString(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var securestring = new SecureString(); var asCharA = value.ToCharArray(); foreach (var c in asCharA) securestring.AppendChar(c); return securestring; } /// <summary> /// Returns a Boolean array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static bool[] ToBooleanArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new bool[value.Length]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Character array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static char[] ToCharArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new char[value.Length]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } public static byte[] ToByteArray(this byte[] value, int index = 0, int length = -1) { if (length == -1) length = value.Length - index; var ba = new byte[length]; Buffer.BlockCopy(value, index, ba, 0, length); return ba; } /// <summary> /// Returns a SByte array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static sbyte[] ToSByteArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new sbyte[value.Length]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Short array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static short[] ToShortArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new short[value.Length / 2]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Unsigned Short array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static ushort[] ToUShortArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new ushort[value.Length / 2]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Integer array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static int[] ToIntArray(this byte[] value, bool pad = false) { if (value == null) throw new Exception("Value cannot be null."); if (pad) value = PadInt(value); var arr = new int[value.Length / 4]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Unsigned Integer array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static uint[] ToUIntArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new uint[value.Length / 4]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Long array converted from the byte array. /// (GetBytesClass.cs) /// </summary> public static long[] ToLongArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new long[value.Length / 8]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Unsigned Long array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static ulong[] ToULongArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var arr = new ulong[value.Length / 8]; Buffer.BlockCopy(value, 0, arr, 0, value.Length); return arr; } /// <summary> /// Returns a Float array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static float[] ToFloatArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); if (value.Length % 4 != 0) throw new Exception("Byte Object length must be a multiple of 4"); var arr = new List<float>(); for (var i = 0; i < value.Length; i += 4) { var f = BitConverter.ToSingle(value.SubByte(i, 4), 0); arr.Add(f); } return arr.ToArray(); } /// <summary> /// Returns a Double array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static double[] ToDoubleArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); if (value.Length % 8 != 0) throw new Exception("Byte Object length must be a multiple of 8"); var arr = new List<double>(); for (var i = 0; i < value.Length; i += 8) { var d = BitConverter.ToDouble(value.SubByte(i, 8), 0); arr.Add(d); } return arr.ToArray(); } /// <summary> /// Returns a decimal array converted from a byte array. /// (GetBytesClass.cs) /// </summary> public static decimal[] ToDecimalArray(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); if (value.Length % 16 != 0) throw new Exception("Byte Object length must be a multiple of 16"); var arr = new List<decimal>(); for (var i = 0; i < value.Length; i += 16) { var t = new[] { value[i], value[i + 1], value[i + 2], value[i + 3], value[i + 4], value[i + 5], value[i + 6], value[i + 7], value[i + 8], value[i + 9], value[i + 10], value[i + 11], value[i + 12], value[i + 13], value[i + 14], value[i + 15] }; arr.Add(t.ToDecimal()); } return arr.ToArray(); } /// <summary> /// Returns a Single String converted from the byte array. /// (GetBytesClass.cs) /// </summary> public static string ToSingleString(this byte[] value) { if (value == null) throw new Exception("Value cannot be null."); var enc = GetEncoding(value); switch (enc) { case ASCIIEncoding AsciiEncoding: return Encoding.ASCII.GetString(value); case UnicodeEncoding UnicodeEncoding: return Encoding.Unicode.GetString(value); case UTF32Encoding Utf32Encoding: return Encoding.UTF32.GetString(value); case UTF7Encoding Utf7Encoding: return Encoding.UTF7.GetString(value); case UTF8Encoding Utf8Encoding: return Encoding.UTF8.GetString(value); default: return Encoding.ASCII.GetString(value); } } private static Encoding GetEncoding(byte[] Data) { if (Data == null) throw new Exception("Array cannot be null."); if (Data.Length < 2) return Encoding.Default; if (Data[0] == 0xff && Data[1] == 0xfe) return Encoding.Unicode; if (Data[0] == 0xfe && Data[1] == 0xff) return Encoding.BigEndianUnicode; if (Data.Length < 3) return Encoding.Default; if (Data[0] == 0xef && Data[1] == 0xbb && Data[2] == 0xbf) return Encoding.UTF8; if (Data[0] == 0x2b && Data[1] == 0x2f && Data[2] == 0x76) return Encoding.UTF7; if (Data.Length < 4) return Encoding.Default; if (Data[0] == 0xff && Data[1] == 0xfe && Data[2] == 0 && Data[3] == 0) return Encoding.UTF32; return Encoding.Default; } public static bool ToBool(this string value) { bool result = default; if (!string.IsNullOrEmpty(value)) bool.TryParse(value, out result); return result; } public static char ToChar(this string value) { char result = default; if (!string.IsNullOrEmpty(value)) char.TryParse(value, out result); return result; } public static byte ToByte(this string value) { byte result = default; if (!string.IsNullOrEmpty(value)) byte.TryParse(value, out result); return result; } public static sbyte ToSByte(this string value) { sbyte result = default; if (!string.IsNullOrEmpty(value)) sbyte.TryParse(value, out result); return result; } public static short ToInt16(this string value) { short result = 0; if (!string.IsNullOrEmpty(value)) short.TryParse(value, out result); return result; } public static ushort ToUInt16(this string value) { ushort result = 0; if (!string.IsNullOrEmpty(value)) ushort.TryParse(value, out result); return result; } public static int ToInt32(this string value) { var result = 0; if (!string.IsNullOrEmpty(value)) int.TryParse(value, out result); return result; } public static uint ToUInt32(this string value) { uint result = 0; if (!string.IsNullOrEmpty(value)) uint.TryParse(value, out result); return result; } public static long ToInt64(this string value) { long result = 0; if (!string.IsNullOrEmpty(value)) long.TryParse(value, out result); return result; } public static ulong ToUInt64(this string value) { ulong result = 0; if (!string.IsNullOrEmpty(value)) ulong.TryParse(value, out result); return result; } public static float ToFloat(this string value) { float result = 0; if (!string.IsNullOrEmpty(value)) float.TryParse(value, out result); return result; } public static double ToDouble(this string value) { double result = 0; if (!string.IsNullOrEmpty(value)) double.TryParse(value, out result); return result; } public static decimal ToDecimal(this string value) { decimal result = 0; if (!string.IsNullOrEmpty(value)) decimal.TryParse(value, out result); return result; } public static bool ToBool(this char value) { bool result = default; if (!string.IsNullOrEmpty(value.ToString())) bool.TryParse(value.ToString(), out result); return result; } public static byte ToByte(this char value) { byte result = default; if (!string.IsNullOrEmpty(value.ToString())) byte.TryParse(value.ToString(), out result); return result; } public static sbyte ToSByte(this char value) { sbyte result = default; if (!string.IsNullOrEmpty(value.ToString())) sbyte.TryParse(value.ToString(), out result); return result; } public static short ToInt16(this char value) { short result = 0; if (!string.IsNullOrEmpty(value.ToString())) short.TryParse(value.ToString(), out result); return result; } public static ushort ToUInt16(this char value) { ushort result = 0; if (!string.IsNullOrEmpty(value.ToString())) ushort.TryParse(value.ToString(), out result); return result; } public static int ToInt32(this char value) { var result = 0; if (!string.IsNullOrEmpty(value.ToString())) int.TryParse(value.ToString(), out result); return result; } public static uint ToUInt32(this char value) { uint result = 0; if (!string.IsNullOrEmpty(value.ToString())) uint.TryParse(value.ToString(), out result); return result; } public static long ToInt64(this char value) { long result = 0; if (!string.IsNullOrEmpty(value.ToString())) long.TryParse(value.ToString(), out result); return result; } public static ulong ToUInt64(this char value) { ulong result = 0; if (!string.IsNullOrEmpty(value.ToString())) ulong.TryParse(value.ToString(), out result); return result; } public static float ToFloat(this char value) { float result = 0; if (!string.IsNullOrEmpty(value.ToString())) float.TryParse(value.ToString(), out result); return result; } public static double ToDouble(this char value) { double result = 0; if (!string.IsNullOrEmpty(value.ToString())) double.TryParse(value.ToString(), out result); return result; } public static decimal ToDecimal(this char value) { decimal result = 0; if (!string.IsNullOrEmpty(value.ToString())) decimal.TryParse(value.ToString(), out result); return result; } private static byte[] PadLong(byte[] ba) { var s = ba.Length % 8; switch (s) { case 0: break; case 1: Array.Resize(ref ba, ba.Length + 7); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; ba[ba.Length - 4] = 0; ba[ba.Length - 5] = 0; ba[ba.Length - 6] = 0; ba[ba.Length - 7] = 0; break; case 2: Array.Resize(ref ba, ba.Length + 6); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; ba[ba.Length - 4] = 0; ba[ba.Length - 5] = 0; ba[ba.Length - 6] = 0; break; case 3: Array.Resize(ref ba, ba.Length + 5); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; ba[ba.Length - 4] = 0; ba[ba.Length - 5] = 0; break; case 4: Array.Resize(ref ba, ba.Length + 4); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; ba[ba.Length - 4] = 0; break; case 5: Array.Resize(ref ba, ba.Length + 3); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; break; case 6: Array.Resize(ref ba, ba.Length + 2); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; break; case 7: Array.Resize(ref ba, ba.Length + 1); ba[ba.Length - 1] = 0; break; } return ba; } private static byte[] PadInt(byte[] ba) { var s = ba.Length % 4; switch (s) { case 0: break; case 1: Array.Resize(ref ba, ba.Length + 3); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; ba[ba.Length - 3] = 0; break; case 2: Array.Resize(ref ba, ba.Length + 2); ba[ba.Length - 1] = 0; ba[ba.Length - 2] = 0; break; case 3: Array.Resize(ref ba, ba.Length + 1); ba[ba.Length - 1] = 0; break; } return ba; } private static byte[] PadShort(byte[] ba) { var s = ba.Length % 2; switch (s) { case 0: break; case 1: Array.Resize(ref ba, ba.Length + 1); ba[ba.Length - 1] = 0; break; } return ba; } /// <summary> /// Raw byte array from string /// (GetBytesClass.cs) /// </summary> public static byte[] GetBytesFromString(this string str) { if (str == null) throw new ArgumentNullException("string cannot be null."); if (str.Length == 0) return Array.Empty<byte>(); var bytes = new byte[str.Length * sizeof(char)]; Buffer.BlockCopy(str.ToCharArray(), 0, bytes, 0, bytes.Length); return bytes; } /// <summary> /// Raw string from byte array /// (GetBytesClass.cs) /// </summary> public static string GetStringFromBytes(this byte[] bytes) { if (bytes == null) throw new ArgumentNullException("bytes cannot be null."); if (bytes.Length % _charSize != 0) throw new ArgumentException("Invalid bytes length"); if (bytes.Length == 0) return string.Empty; var chars = new char[bytes.Length / sizeof(char)]; Buffer.BlockCopy(bytes, 0, chars, 0, bytes.Length); return new string(chars); } /// <summary> /// Takes a byte array and converts it to a non-serialized object /// (GetBytesClass.cs) /// </summary> public static T NonSerialByteArrayToObject<T>(this byte[] data) { var target = (T) Activator.CreateInstance(typeof(T), null); using (var ms = new MemoryStream(data)) { byte[] ba = null; var infos = typeof(T).GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance); foreach (var info in infos) { ba = new byte[sizeof(int)]; ms.Read(ba, 0, sizeof(int)); var size = BitConverter.ToInt32(ba, 0); ba = new byte[size]; ms.Read(ba, 0, size); var bf = new BinaryFormatter(); using (var ms1 = new MemoryStream(ba)) { info.SetValue(target, bf.Deserialize(ms1)); } } } return target; } /// <summary> /// Takes a non-serialized object and converts it into a byte array /// (GetBytesClass.cs) /// </summary> public static byte[] SerializeObjectNonSerial<T>(T obj) { using (var ms = new MemoryStream()) { var infos = obj.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance); foreach (var info in infos) { var bf = new BinaryFormatter(); using (var inMStream = new MemoryStream()) { var v = info.GetValue(obj); if (v != null) { bf.Serialize(inMStream, v); var ba = inMStream.ToArray(); ms.Write(ba.Length.GetBytes(), 0, sizeof(int)); ms.Write(ba, 0, ba.Length); } } } return ms.ToArray(); } } private static IEnumerable<FieldInfo> GetAllFields(Type type) { return type.GetNestedTypes().SelectMany(GetAllFields).Concat(type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)); } [SecurityCritical] private static byte[] GetUnClassifiedBytesArray(object obj) { if (obj == null) throw new ArgumentException("Object cannot be null."); if (!obj.GetType().IsArray) throw new ArgumentException("Object type needs to be of type array."); var aObj = ((IEnumerable) obj).Cast<object>().ToArray(); var ba = new List<byte[]>(); for (var i = 0; i < aObj.Length; ++i) ba.Add(GetUnClassifiedBytes(aObj[i], aObj[i].GetType())); var ba1 = ba.SelectMany(a => a).ToArray(); return ba1; } [SecurityCritical] private static byte[] GetUnClassifiedBytes(object obj, Type type) { if (obj == null) throw new ArgumentException("Object cannot be null."); var af = GetAllFields(type); using (var ms = new RawMemoryStreamWriter()) { foreach (var infon in af) { var v = infon.IsStatic ? infon.GetValue(null) : infon.GetValue(obj); if (v != null) ms.Write(v); } if (ms.BaseStream.Length == 0) throw new Exception("Value and Reference Types, no meaningful data can be found."); return ms.BaseStream.ToArray(); } } [SecurityCritical] public static byte[] GetBytesReflection(this object obj) { var ltype = obj.GetType(); return GetUnClassifiedBytes(obj, ltype); } /// <summary> /// Serialize a serializable object /// (GetBytesClass.cs) /// </summary> public static byte[] SerializeObject(this object obj) { using (var stream = new MemoryStream()) { Formatter.Serialize(stream, obj); return stream.ToArray(); } } /// <summary> /// DeSerialize a serialized object /// (GetBytesClass.cs) /// </summary> public static T DeserializeObject<T>(this byte[] bytes) { using (var stream = new MemoryStream(bytes)) { var result = (T) Formatter.Deserialize(stream); return result; } } public static byte[] ObjectToByteArray(this object obj) { if (obj == null) return null; var bf = new BinaryFormatter(); var ms = new MemoryStream(); bf.Serialize(ms, obj); return ms.ToArray(); } public static object ByteArrayToObject(this byte[] arrBytes) { var memStream = new MemoryStream(); var binForm = new BinaryFormatter(); memStream.Write(arrBytes, 0, arrBytes.Length); memStream.Seek(0, SeekOrigin.Begin); var obj = binForm.Deserialize(memStream); return obj; } }
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