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Implemented Sha256 method identical to PHP method used for backwards compatability.

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This commit is contained in:
Uncled1023 2016-01-28 23:57:15 -08:00
parent f7c356140b
commit 9f92a71466
1 changed files with 33 additions and 14 deletions
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47
Teknik/Helpers/Crypto.cs
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@ -4,14 +4,14 @@ using SecurityDriven.Inferno.Mac;
using System.IO;
using System.Security.Cryptography;
using Teknik.Configuration;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Modes;
using Org.BouncyCastle.Crypto.Paddings;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Modes;
using Org.BouncyCastle.Crypto.Paddings;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Utilities.Encoders;
using System;
namespace Teknik.Helpers
{
@ -32,13 +32,32 @@ namespace Teknik.Helpers
{
public static string Hash(string value, string salt1, string salt2)
{
string dataStr = salt1 + value + salt2;
byte[] dataStrBytes = Encoding.ASCII.GetBytes(dataStr);
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] valueBytes = sha.ComputeHash(dataStrBytes);
byte[] result = new HMAC2(HashFactories.SHA256).ComputeHash(valueBytes);
return Encoding.ASCII.GetString(result);
SHA256Managed hash = new SHA256Managed();
SHA1 sha1 = new SHA1Managed();
// gen salt2 hash
byte[] dataSalt2 = Encoding.UTF8.GetBytes(salt2);
byte[] salt2Bytes = hash.ComputeHash(dataSalt2);
string salt2Str = string.Empty;
foreach (byte x in salt2Bytes)
{
salt2Str += String.Format("{0:x2}", x);
}
string dataStr = salt1 + value + salt2Str;
byte[] dataStrBytes = Encoding.UTF8.GetBytes(dataStr);
byte[] shaBytes = sha1.ComputeHash(dataStrBytes);
string sha1Str = string.Empty;
foreach (byte x in shaBytes)
{
sha1Str += String.Format("{0:x2}", x);
}
byte[] sha1Bytes = Encoding.UTF8.GetBytes(sha1Str);
byte[] valueBytes = hash.ComputeHash(sha1Bytes);
string hashString = string.Empty;
foreach (byte x in valueBytes)
{
hashString += String.Format("{0:x2}", x);
}
return hashString;
}
}