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using System;
using System.Collections.Generic; using System.Text; using System.Security.Cryptography; namespace trips ...{ static class CryptClass ...{ public enum HashType : int ...{ SHA1, SHA256, SHA384, SHA512, MD5, RIPEMD160 } public static string FromString(string input, HashType hashtype) ...{ Byte[] clearBytes; Byte[] hashedBytes; string output = String.Empty; switch (hashtype) ...{ case HashType.RIPEMD160: clearBytes = new UTF8Encoding().GetBytes(input); RIPEMD160 myRIPEMD160 = RIPEMD160Managed.Create(); hashedBytes = myRIPEMD160.ComputeHash(clearBytes); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; case HashType.MD5: clearBytes = new UTF8Encoding().GetBytes(input); hashedBytes = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(clearBytes); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; case HashType.SHA1: clearBytes = Encoding.UTF8.GetBytes(input); SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider(); sha1.ComputeHash(clearBytes); hashedBytes = sha1.Hash; sha1.Clear(); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; case HashType.SHA256: clearBytes = Encoding.UTF8.GetBytes(input); SHA256 sha256 = new SHA256Managed(); sha256.ComputeHash(clearBytes); hashedBytes = sha256.Hash; sha256.Clear(); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; case HashType.SHA384: clearBytes = Encoding.UTF8.GetBytes(input); SHA384 sha384 = new SHA384Managed(); sha384.ComputeHash(clearBytes); hashedBytes = sha384.Hash; sha384.Clear(); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; case HashType.SHA512: clearBytes = Encoding.UTF8.GetBytes(input); SHA512 sha512 = new SHA512Managed(); sha512.ComputeHash(clearBytes); hashedBytes = sha512.Hash; sha512.Clear(); output = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower(); break; } return output; } } }
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