Upgrade to .Net Standard 1.6

pull/1358/head
tidusjar 8 years ago
parent 023ad680e2
commit 92266c7a58

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
<!--<NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>-->
</PropertyGroup>

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
<!--<NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>-->
</PropertyGroup>

@ -8,7 +8,7 @@ namespace Ombi.Core.Settings
Task<T> GetSettingsAsync();
bool SaveSettings(T model);
Task<bool> SaveSettingsAsync(T model);
bool Delete(T model);
Task<bool> DeleteAsync(T model);
void Delete(T model);
Task DeleteAsync(T model);
}
}

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
</PropertyGroup>
<ItemGroup>

@ -0,0 +1,11 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.6</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Nunit" Version="3.6.1" />
</ItemGroup>
</Project>

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
</PropertyGroup>
<ItemGroup>

@ -1,6 +1,5 @@
using System;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
@ -8,12 +7,6 @@ namespace Ombi.Helpers
{
public class StringCipher
{
// This constant determines the number of iterations for the password bytes generation function.
private const int DerivationIterations = 1000;
// This constant is used to determine the keysize of the encryption algorithm in bits.
// We divide this by 8 within the code below to get the equivalent number of bytes.
private const int Keysize = 256;
/// <summary>
/// Decrypts the specified cipher text.
/// </summary>
@ -22,39 +15,32 @@ namespace Ombi.Helpers
/// <returns></returns>
public static string Decrypt(string cipherText, string passPhrase)
{
// Get the complete stream of bytes that represent:
// [32 bytes of Salt] + [32 bytes of IV] + [n bytes of CipherText]
var cipherTextBytesWithSaltAndIv = Convert.FromBase64String(cipherText);
// Get the saltbytes by extracting the first 32 bytes from the supplied cipherText bytes.
var saltStringBytes = cipherTextBytesWithSaltAndIv.Take(Keysize / 8).ToArray();
// Get the IV bytes by extracting the next 32 bytes from the supplied cipherText bytes.
var ivStringBytes = cipherTextBytesWithSaltAndIv.Skip(Keysize / 8).Take(Keysize / 8).ToArray();
// Get the actual cipher text bytes by removing the first 64 bytes from the cipherText string.
var cipherTextBytes = cipherTextBytesWithSaltAndIv.Skip((Keysize / 8) * 2).Take(cipherTextBytesWithSaltAndIv.Length - ((Keysize / 8) * 2)).ToArray();
var fullCipher = Convert.FromBase64String(cipherText);
var iv = new byte[16];
var cipher = new byte[16];
Buffer.BlockCopy(fullCipher, 0, iv, 0, iv.Length);
Buffer.BlockCopy(fullCipher, iv.Length, cipher, 0, iv.Length);
var key = Encoding.UTF8.GetBytes(passPhrase);
using (var password = new Rfc2898DeriveBytes(passPhrase, saltStringBytes, DerivationIterations))
using (var aesAlg = Aes.Create())
{
var keyBytes = password.GetBytes(Keysize / 8);
var aes = Aes.Create();
using (var symmetricKey = new RijndaelManaged())
using (var decryptor = aesAlg.CreateDecryptor(key, iv))
{
symmetricKey.BlockSize = 256;
symmetricKey.Mode = CipherMode.CBC;
symmetricKey.Padding = PaddingMode.PKCS7;
using (var decryptor = symmetricKey.CreateDecryptor(keyBytes, ivStringBytes))
string result;
using (var msDecrypt = new MemoryStream(cipher))
{
using (var memoryStream = new MemoryStream(cipherTextBytes))
using (var csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read))
{
using (var cryptoStream = new CryptoStream(memoryStream, decryptor, CryptoStreamMode.Read))
using (var srDecrypt = new StreamReader(csDecrypt))
{
var plainTextBytes = new byte[cipherTextBytes.Length];
var decryptedByteCount = cryptoStream.Read(plainTextBytes, 0, plainTextBytes.Length);
memoryStream.Close();
cryptoStream.Close();
return Encoding.UTF8.GetString(plainTextBytes, 0, decryptedByteCount);
result = srDecrypt.ReadToEnd();
}
}
}
return result;
}
}
}
@ -67,54 +53,33 @@ namespace Ombi.Helpers
/// <returns></returns>
public static string Encrypt(string plainText, string passPhrase)
{
// Salt and IV is randomly generated each time, but is preprended to encrypted cipher text
// so that the same Salt and IV values can be used when decrypting.
var saltStringBytes = Generate256BitsOfRandomEntropy();
var ivStringBytes = Generate256BitsOfRandomEntropy();
var plainTextBytes = Encoding.UTF8.GetBytes(plainText);
using (var password = new Rfc2898DeriveBytes(passPhrase, saltStringBytes, DerivationIterations))
var key = Encoding.UTF8.GetBytes(passPhrase);
using (var aesAlg = Aes.Create())
{
var keyBytes = password.GetBytes(Keysize / 8);
using (var symmetricKey = new RijndaelManaged())
using (var encryptor = aesAlg.CreateEncryptor(key, aesAlg.IV))
{
symmetricKey.BlockSize = 256;
symmetricKey.Mode = CipherMode.CBC;
symmetricKey.Padding = PaddingMode.PKCS7;
using (var encryptor = symmetricKey.CreateEncryptor(keyBytes, ivStringBytes))
using (var msEncrypt = new MemoryStream())
{
using (var memoryStream = new MemoryStream())
using (var csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write))
using (var swEncrypt = new StreamWriter(csEncrypt))
{
using (var cryptoStream = new CryptoStream(memoryStream, encryptor, CryptoStreamMode.Write))
{
cryptoStream.Write(plainTextBytes, 0, plainTextBytes.Length);
cryptoStream.FlushFinalBlock();
// Create the final bytes as a concatenation of the random salt bytes, the random iv bytes and the cipher bytes.
var cipherTextBytes = saltStringBytes;
cipherTextBytes = cipherTextBytes.Concat(ivStringBytes).ToArray();
cipherTextBytes = cipherTextBytes.Concat(memoryStream.ToArray()).ToArray();
memoryStream.Close();
cryptoStream.Close();
return Convert.ToBase64String(cipherTextBytes);
}
swEncrypt.Write(plainText);
}
var iv = aesAlg.IV;
var decryptedContent = msEncrypt.ToArray();
var result = new byte[iv.Length + decryptedContent.Length];
Buffer.BlockCopy(iv, 0, result, 0, iv.Length);
Buffer.BlockCopy(decryptedContent, 0, result, iv.Length, decryptedContent.Length);
return Convert.ToBase64String(result);
}
}
}
}
/// <summary>
/// Generate256s the bits of random entropy.
/// </summary>
/// <returns></returns>
private static byte[] Generate256BitsOfRandomEntropy()
{
var randomBytes = new byte[32]; // 32 Bytes will give us 256 bits.
using (var rngCsp = new RNGCryptoServiceProvider())
{
// Fill the array with cryptographically secure random bytes.
rngCsp.GetBytes(randomBytes);
}
return randomBytes;
}
}
}

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
<!--<NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>-->
</PropertyGroup>

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.4</TargetFramework>
<TargetFramework>netstandard1.6</TargetFramework>
<!--<NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>-->
</PropertyGroup>

@ -1,7 +1,7 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26228.10
VisualStudioVersion = 15.0.26228.9
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ombi", "Ombi\Ombi.csproj", "{C987AA67-AFE1-468F-ACD3-EAD5A48E1F6A}"
EndProject
@ -26,6 +26,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ombi.Store", "Ombi.Store\Om
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ombi.DependencyInjection", "Ombi.DependencyInjection\Ombi.DependencyInjection.csproj", "{B39E4558-C557-48E7-AA74-19C5CD809617}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ombi.Helpers.Tests", "Ombi.Helpers.Tests\Ombi.Helpers.Tests.csproj", "{0E74C637-F5DE-42CF-AF5C-98440676D9F6}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{2DA84300-4B25-42E0-BB9C-4A32A984C87E}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -60,6 +64,10 @@ Global
{B39E4558-C557-48E7-AA74-19C5CD809617}.Debug|Any CPU.Build.0 = Debug|Any CPU
{B39E4558-C557-48E7-AA74-19C5CD809617}.Release|Any CPU.ActiveCfg = Release|Any CPU
{B39E4558-C557-48E7-AA74-19C5CD809617}.Release|Any CPU.Build.0 = Release|Any CPU
{0E74C637-F5DE-42CF-AF5C-98440676D9F6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{0E74C637-F5DE-42CF-AF5C-98440676D9F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
{0E74C637-F5DE-42CF-AF5C-98440676D9F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
{0E74C637-F5DE-42CF-AF5C-98440676D9F6}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -67,5 +75,6 @@ Global
GlobalSection(NestedProjects) = preSolution
{132DA282-5894-4570-8916-D8C18ED2CE84} = {9293CA11-360A-4C20-A674-B9E794431BF5}
{EA31F915-31F9-4318-B521-1500CDF40DDF} = {9293CA11-360A-4C20-A674-B9E794431BF5}
{0E74C637-F5DE-42CF-AF5C-98440676D9F6} = {2DA84300-4B25-42E0-BB9C-4A32A984C87E}
EndGlobalSection
EndGlobal

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