How to use PadMessage method of Microsoft.TestPlatform.AdapterUtilities.Sha1Implementation class

Best Vstest code snippet using Microsoft.TestPlatform.AdapterUtilities.Sha1Implementation.PadMessage

TestIdProvider.cs

Source:TestIdProvider.cs

...65                return hash;66            }67            if (position != 0)68            {69                hasher.PadMessage(ref lastBlock, position);70                hasher.ProcessBlock(lastBlock, 0, lastBlock.Length);71            }72            hash = hasher.ProcessFinalBlock();73            return hash;74        }75        public Guid GetId()76        {77            if (id != Guid.Empty)78            {79                return id;80            }81            var toGuid = new byte[16];82            Array.Copy(GetHash(), toGuid, 16);83            id = new Guid(toGuid);84            return id;85        }86        /// <summary>87        /// SHA-1 Implementation as in https://tools.ietf.org/html/rfc317488        /// </summary>89        /// <remarks>90        /// This implementation only works with messages with a length 91        /// that is a multiple of the size of 8-bits.92        /// </remarks>93        internal class Sha1Implementation94        {95            /* 96             * Many of the variable, function and parameter names in this code 97             * were used because those were the names used in the publication.98             * 99             * For more information please refer to https://tools.ietf.org/html/rfc3174.100             */101            private int streamSize = 0;102            private bool messagePadded = false;103            public Sha1Implementation()104            {105                Reset();106            }107            /// <summary>108            /// A sequence of logical functions to be used in SHA-1. 109            /// Each f(t), 0 <= t <= 79, operates on three 32-bit words B, C, D and produces a 32-bit word as output.  110            /// </summary>111            /// <param name="t">Function index. 0 <= t <= 79</param>112            /// <param name="B">Word B</param>113            /// <param name="C">Word C</param>114            /// <param name="D">Word D</param>115            /// <returns>116            /// f(t;B,C,D) = (B AND C) OR ((NOT B) AND D)         ( 0 <= t <= 19)117            /// f(t;B,C,D) = B XOR C XOR D                        (20 <= t <= 39)118            /// f(t;B,C,D) = (B AND C) OR (B AND D) OR (C AND D)  (40 <= t <= 59)119            /// f(t;B,C,D) = B XOR C XOR D                        (60 <= t <= 79)120            /// </returns>121            private static uint F(int t, uint B, uint C, uint D)122            {123                if (t >= 0 && t <= 19)124                {125                    return (B & C) | (~B & D);126                }127                else if ((t >= 20 && t <= 39) || (t >= 60 && t <= 79))128                {129                    return B ^ C ^ D;130                }131                else if (t >= 40 && t <= 59)132                {133                    return (B & C) | (B & D) | (C & D);134                }135                else136                {137                    throw new ArgumentException("Argument out of bounds! 0 <= t < 80", nameof(t));138                }139            }140            /// <summary>141            /// Returns a constant word K(t) which is used in the SHA-1.142            /// </summary>143            /// <param name="t">Word index.</param>144            /// <returns>145            /// K(t) = 0x5A827999 ( 0 <= t <= 19)146            /// K(t) = 0x6ED9EBA1 (20 <= t <= 39)147            /// K(t) = 0x8F1BBCDC (40 <= t <= 59)148            /// K(t) = 0xCA62C1D6 (60 <= t <= 79)149            /// </returns>150            private static uint K(int t)151            {152                if (t >= 0 && t <= 19)153                {154                    return 0x5A827999u;155                }156                else if (t >= 20 && t <= 39)157                {158                    return 0x6ED9EBA1u;159                }160                else if (t >= 40 && t <= 59)161                {162                    return 0x8F1BBCDCu;163                }164                else if (t >= 60 && t <= 79)165                {166                    return 0xCA62C1D6u;167                }168                else169                {170                    throw new ArgumentException("Argument out of bounds! 0 <= t < 80", nameof(t));171                }172            }173            /// <summary>174            /// The circular left shift operation.175            /// </summary>176            /// <param name="x">An uint word.</param>177            /// <param name="n">0 <= n < 32</param>178            /// <returns>S^n(X)  =  (X << n) OR (X >> 32-n)</returns>179            private static uint S(uint X, byte n)180            {181                if (n > 32)182                {183                    throw new ArgumentOutOfRangeException(nameof(n));184                }185                return (X << n) | (X >> (32 - n));186            }187            /// <summary>188            /// Ensures that given bytes are in big endian notation.189            /// </summary>190            /// <param name="array">An array of bytes</param>191            private static void EnsureBigEndian(ref byte[] array)192            {193                if (BitConverter.IsLittleEndian)194                {195                    Array.Reverse(array);196                }197            }198            private readonly uint[] H = new uint[5];199            private void Reset()200            {201                streamSize = 0;202                messagePadded = false;203                // as defined in https://tools.ietf.org/html/rfc3174#section-6.1204                H[0] = 0x67452301u;205                H[1] = 0xEFCDAB89u;206                H[2] = 0x98BADCFEu;207                H[3] = 0x10325476u;208                H[4] = 0xC3D2E1F0u;209            }210            public byte[] ComputeHash(byte[] message)211            {212                Reset();213                streamSize = 0;214                PadMessage(ref message);215                ProcessBlock(message, 0, message.Length);216                return ProcessFinalBlock();217            }218            private void ProcessMultipleBlocks(byte[] message)219            {220                var messageCount = message.Length / BlockBytes;221                for (var i = 0; i < messageCount; i += 1)222                {223                    ProcessBlock(message, i * BlockBytes, BlockBytes);224                }225            }226            public byte[] ProcessFinalBlock()227            {228                if (!messagePadded)229                {230                    var pad = new byte[0];231                    PadMessage(ref pad, 0);232                    ProcessBlock(pad, 0, pad.Length);233                }234                var digest = new byte[DigestBytes];235                for (int t = 0; t < H.Length; t++)236                {237                    var hi = BitConverter.GetBytes(H[t]);238                    EnsureBigEndian(ref hi);239                    Buffer.BlockCopy(hi, 0, digest, t * hi.Length, hi.Length);240                }241                return digest;242            }243            public void PadMessage(ref byte[] message, int length = 0)244            {245                if (messagePadded)246                {247                    throw new InvalidOperationException();248                }249                if (length == 0)250                {251                    length = message.Length;252                }253                else254                {255                    Array.Resize(ref message, length);256                }257                streamSize += length;...

SHA1ImplTests.cs

Source:SHA1ImplTests.cs

...136            if (rest != 0)137            {138                block = new byte[rest];139                Buffer.BlockCopy(bytes, blocks * block.Length, block, 0, block.Length);140                shaHasher2.PadMessage(ref block, block.Length);141                shaHasher2.ProcessBlock(block, 0, block.Length);142            }143            var digest2 = ToHex(shaHasher2.ProcessFinalBlock());144            // Assert145            Assert.AreEqual(expected, digest1, $"Test vector '{input}'*{repetition} failed! (normal path)");146            Assert.AreEqual(expected, digest2, $"Test vector '{input}'*{repetition} failed! (padding path)");147        }148        private static string ToHex(byte[] digest) => string.Concat(digest.Select(i => i.ToString("x2")));149    }150}...

PadMessage

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            byte[] message = new byte[60];12            Array.Copy(Encoding.ASCII.GetBytes("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"), message, 56);13            byte[] paddedMessage = Sha1Implementation.PadMessage(message);14            Console.WriteLine("Padded message:");15            foreach (byte b in paddedMessage)16            {17                Console.Write(b + " ");18            }19            Console.WriteLine();20        }21    }22}

PadMessage

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var sha1 = new Sha1Implementation();12            var message = "abc";13            var result = sha1.PadMessage(message);14            Console.WriteLine(result);15        }16    }17}18using Microsoft.TestPlatform.AdapterUtilities;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25    {26        static void Main(string[] args)27        {28            var sha1 = new Sha1Implementation();29            var message = "abc";30            var result = sha1.PadMessage(message);31            Console.WriteLine(result);32        }33    }34}35.NET SDK (reflecting any global.json):36Host (useful for support):

PadMessage

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities;2using System;3{4    {5        static void Main(string[] args)6        {7            byte[] message = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2b, 0x2f };8            byte[] result = Sha1Implementation.PadMessage(message);9        }10    }11}12using Microsoft.TestPlatform.AdapterUtilities;13using System;14{15    {16        static void Main(string[] args)17        {18            byte[] message = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0

PadMessage

Using AI Code Generation

1using System;2using System.IO;3using System.Security.Cryptography;4using System.Text;5{6    {7        static void Main(string[] args)8        {9            string msg = "Hello World";10            byte[] msgBytes = Encoding.ASCII.GetBytes(msg);11            byte[] hash = new byte[20];12            SHA1 sha = new SHA1CryptoServiceProvider();13            hash = sha.ComputeHash(msgBytes);14            Console.WriteLine("Hash of the message: ");15            foreach (byte b in hash)16            {17                Console.Write(b.ToString("x2"));18            }19            Console.WriteLine();20            Console.WriteLine("Padded message: ");21            byte[] paddedMsg = new byte[64];22            paddedMsg = Microsoft.TestPlatform.AdapterUtilities.Sha1Implementation.PadMessage(msgBytes);23            foreach (byte b in paddedMsg)24            {25                Console.Write(b.ToString("x2"));26            }27            Console.WriteLine();28            Console.WriteLine("Hash of the padded message: ");29            hash = sha.ComputeHash(paddedMsg);30            foreach (byte b in hash)31            {32                Console.Write(b.ToString("x2"));33            }34            Console.WriteLine();35        }36    }37}

PadMessage

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities;2using System;3using System.Security.Cryptography;4using System.Text;5{6    {7        public static void Main()8        {9            byte[] key = new byte[64];10            byte[] data = new byte[64];11            byte[] hash = new byte[20];12            using (var sha1 = new Sha1Implementation())13            {14                sha1.Initialize();15                sha1.TransformBlock(key, 0, key.Length, key, 0);16                sha1.TransformFinalBlock(data, 0, data.Length);17                sha1.GetHash(hash);18            }19        }20    }21}22using Microsoft.TestPlatform.AdapterUtilities;23using System;24using System.Security.Cryptography;25using System.Text;26{27    {28        public static void Main()29        {30            byte[] key = new byte[64];31            byte[] data = new byte[64];32            byte[] hash = new byte[20];33            using (var sha1 = new Sha1Implementation())34            {35                sha1.Initialize();36                sha1.TransformBlock(key, 0, key.Length, key, 0);37                sha1.TransformFinalBlock(data, 0, data.Length);38                sha1.GetHash(hash);39            }40        }41    }42}43using Microsoft.TestPlatform.AdapterUtilities;44using System;45using System.Security.Cryptography;46using System.Text;47{48    {49        public static void Main()50        {51            byte[] key = new byte[64];52            byte[] data = new byte[64];53            byte[] hash = new byte[20];54            using (var sha1 = new Sha1Implementation())55            {56                sha1.Initialize();57                sha1.TransformBlock(key, 0, key.Length, key, 0);58                sha1.TransformFinalBlock(data, 0, data.Length);59                sha1.GetHash(hash);60            }61        }62    }63}64using Microsoft.TestPlatform.AdapterUtilities;65using System;66using System.Security.Cryptography;67using System.Text;

PadMessage

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities;2using System;3using System.Security.Cryptography;4using System.Text;5{6    static void Main(string[] args)7    {8        Sha1Implementation sha1 = new Sha1Implementation();9        byte[] input = Encoding.UTF8.GetBytes("Hello World");10        byte[] output = sha1.PadMessage(input);11        Console.WriteLine("Hash of Hello World: " + Convert.ToBase64String(output));12    }13}14using Microsoft.TestPlatform.AdapterUtilities;15using System;16using System.Security.Cryptography;17using System.Text;18{19    static void Main(string[] args)20    {21        Sha1Implementation sha1 = new Sha1Implementation();22        byte[] input = Encoding.UTF8.GetBytes("Hello World");23        byte[] output = sha1.PadMessage(input);24        Console.WriteLine("Hash of Hello World: " + Convert.ToBase64String(output));25    }26}27using Microsoft.TestPlatform.AdapterUtilities;28using System;29using System.Security.Cryptography;30using System.Text;31{32    static void Main(string[] args)33    {34        Sha1Implementation sha1 = new Sha1Implementation();35        byte[] input = Encoding.UTF8.GetBytes("Hello World");36        byte[] output = sha1.PadMessage(input);37        Console.WriteLine("Hash of Hello World: " + Convert.ToBase64String(output));38    }39}40using Microsoft.TestPlatform.AdapterUtilities;41using System;42using System.Security.Cryptography;43using System.Text;44{45    static void Main(string[] args)46    {

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