diff options
| author | Phallacy <Dragoonmac@gmail.com> | 2019-02-20 01:17:30 -0800 |
|---|---|---|
| committer | Phallacy <Dragoonmac@gmail.com> | 2019-02-20 01:17:30 -0800 |
| commit | 098de6b0501eaa0375fc5bfd7cff369815b57718 (patch) | |
| tree | 1c45413a635af79fdb208d8f0dcd4e572089f9a3 /Emby.Server.Implementations/Cryptography/CryptographyProvider.cs | |
| parent | a0d31a49a0047a39cb2c4f7d67be64153b0a3266 (diff) | |
made newlines into linux newlines
Diffstat (limited to 'Emby.Server.Implementations/Cryptography/CryptographyProvider.cs')
| -rw-r--r-- | Emby.Server.Implementations/Cryptography/CryptographyProvider.cs | 294 |
1 files changed, 147 insertions, 147 deletions
diff --git a/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs b/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs index 2f2fd9592..ea719309c 100644 --- a/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs +++ b/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs @@ -1,149 +1,149 @@ -using System;
-using System.Collections.Generic;
+using System; +using System.Collections.Generic; using System.Globalization; -using System.IO;
-using System.Security.Cryptography;
-using System.Text;
-using MediaBrowser.Model.Cryptography;
-
-namespace Emby.Server.Implementations.Cryptography
-{
- public class CryptographyProvider : ICryptoProvider
- {
- private HashSet<string> SupportedHashMethods;
- public string DefaultHashMethod => "SHA256";
- private RandomNumberGenerator rng;
- private int defaultiterations = 1000;
- public CryptographyProvider()
- {
- //Currently supported hash methods from https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.cryptoconfig?view=netcore-2.1
- //there might be a better way to autogenerate this list as dotnet updates, but I couldn't find one
- SupportedHashMethods = new HashSet<string>()
- {
- "MD5"
- ,"System.Security.Cryptography.MD5"
- ,"SHA"
- ,"SHA1"
- ,"System.Security.Cryptography.SHA1"
- ,"SHA256"
- ,"SHA-256"
- ,"System.Security.Cryptography.SHA256"
- ,"SHA384"
- ,"SHA-384"
- ,"System.Security.Cryptography.SHA384"
- ,"SHA512"
- ,"SHA-512"
- ,"System.Security.Cryptography.SHA512"
- };
- rng = RandomNumberGenerator.Create();
- }
-
- public Guid GetMD5(string str)
- {
- return new Guid(ComputeMD5(Encoding.Unicode.GetBytes(str)));
- }
-
- public byte[] ComputeSHA1(byte[] bytes)
- {
- using (var provider = SHA1.Create())
- {
- return provider.ComputeHash(bytes);
- }
- }
-
- public byte[] ComputeMD5(Stream str)
- {
- using (var provider = MD5.Create())
- {
- return provider.ComputeHash(str);
- }
- }
-
- public byte[] ComputeMD5(byte[] bytes)
- {
- using (var provider = MD5.Create())
- {
- return provider.ComputeHash(bytes);
- }
- }
-
- public IEnumerable<string> GetSupportedHashMethods()
- {
- return SupportedHashMethods;
- }
-
- private byte[] PBKDF2(string method, byte[] bytes, byte[] salt, int iterations)
+using System.IO; +using System.Security.Cryptography; +using System.Text; +using MediaBrowser.Model.Cryptography; + +namespace Emby.Server.Implementations.Cryptography +{ + public class CryptographyProvider : ICryptoProvider + { + private HashSet<string> SupportedHashMethods; + public string DefaultHashMethod => "SHA256"; + private RandomNumberGenerator rng; + private int defaultiterations = 1000; + public CryptographyProvider() { - //downgrading for now as we need this library to be dotnetstandard compliant
- using (var r = new Rfc2898DeriveBytes(bytes, salt, iterations))
- {
- return r.GetBytes(32);
- }
- }
-
- public byte[] ComputeHash(string HashMethod, byte[] bytes)
- {
- return ComputeHash(HashMethod, bytes, new byte[0]);
- }
-
- public byte[] ComputeHashWithDefaultMethod(byte[] bytes)
- {
- return ComputeHash(DefaultHashMethod, bytes);
- }
-
- public byte[] ComputeHash(string HashMethod, byte[] bytes, byte[] salt)
- {
- if (SupportedHashMethods.Contains(HashMethod))
- {
- if (salt.Length == 0)
- {
- using (var h = HashAlgorithm.Create(HashMethod))
- {
- return h.ComputeHash(bytes);
- }
- }
- else
- {
- return PBKDF2(HashMethod, bytes, salt, defaultiterations);
- }
- }
- else
- {
- throw new CryptographicException($"Requested hash method is not supported: {HashMethod}");
- }
- }
-
- public byte[] ComputeHashWithDefaultMethod(byte[] bytes, byte[] salt)
- {
- return PBKDF2(DefaultHashMethod, bytes, salt, defaultiterations);
- }
-
- public byte[] ComputeHash(PasswordHash hash)
- {
- int iterations = defaultiterations;
- if (!hash.Parameters.ContainsKey("iterations"))
- {
- hash.Parameters.Add("iterations", defaultiterations.ToString(CultureInfo.InvariantCulture));
- }
- else
- {
- try
- {
- iterations = int.Parse(hash.Parameters["iterations"]);
- }
- catch (Exception e)
- {
- throw new InvalidDataException($"Couldn't successfully parse iterations value from string: {hash.Parameters["iterations"]}", e);
- }
- }
- return PBKDF2(hash.Id, hash.HashBytes, hash.SaltBytes, iterations);
- }
-
- public byte[] GenerateSalt()
- {
- byte[] salt = new byte[64];
- rng.GetBytes(salt);
- return salt;
- }
- }
-}
+ //Currently supported hash methods from https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.cryptoconfig?view=netcore-2.1 + //there might be a better way to autogenerate this list as dotnet updates, but I couldn't find one + SupportedHashMethods = new HashSet<string>() + { + "MD5" + ,"System.Security.Cryptography.MD5" + ,"SHA" + ,"SHA1" + ,"System.Security.Cryptography.SHA1" + ,"SHA256" + ,"SHA-256" + ,"System.Security.Cryptography.SHA256" + ,"SHA384" + ,"SHA-384" + ,"System.Security.Cryptography.SHA384" + ,"SHA512" + ,"SHA-512" + ,"System.Security.Cryptography.SHA512" + }; + rng = RandomNumberGenerator.Create(); + } + + public Guid GetMD5(string str) + { + return new Guid(ComputeMD5(Encoding.Unicode.GetBytes(str))); + } + + public byte[] ComputeSHA1(byte[] bytes) + { + using (var provider = SHA1.Create()) + { + return provider.ComputeHash(bytes); + } + } + + public byte[] ComputeMD5(Stream str) + { + using (var provider = MD5.Create()) + { + return provider.ComputeHash(str); + } + } + + public byte[] ComputeMD5(byte[] bytes) + { + using (var provider = MD5.Create()) + { + return provider.ComputeHash(bytes); + } + } + + public IEnumerable<string> GetSupportedHashMethods() + { + return SupportedHashMethods; + } + + private byte[] PBKDF2(string method, byte[] bytes, byte[] salt, int iterations) + { + //downgrading for now as we need this library to be dotnetstandard compliant + using (var r = new Rfc2898DeriveBytes(bytes, salt, iterations)) + { + return r.GetBytes(32); + } + } + + public byte[] ComputeHash(string HashMethod, byte[] bytes) + { + return ComputeHash(HashMethod, bytes, new byte[0]); + } + + public byte[] ComputeHashWithDefaultMethod(byte[] bytes) + { + return ComputeHash(DefaultHashMethod, bytes); + } + + public byte[] ComputeHash(string HashMethod, byte[] bytes, byte[] salt) + { + if (SupportedHashMethods.Contains(HashMethod)) + { + if (salt.Length == 0) + { + using (var h = HashAlgorithm.Create(HashMethod)) + { + return h.ComputeHash(bytes); + } + } + else + { + return PBKDF2(HashMethod, bytes, salt, defaultiterations); + } + } + else + { + throw new CryptographicException($"Requested hash method is not supported: {HashMethod}"); + } + } + + public byte[] ComputeHashWithDefaultMethod(byte[] bytes, byte[] salt) + { + return PBKDF2(DefaultHashMethod, bytes, salt, defaultiterations); + } + + public byte[] ComputeHash(PasswordHash hash) + { + int iterations = defaultiterations; + if (!hash.Parameters.ContainsKey("iterations")) + { + hash.Parameters.Add("iterations", defaultiterations.ToString(CultureInfo.InvariantCulture)); + } + else + { + try + { + iterations = int.Parse(hash.Parameters["iterations"]); + } + catch (Exception e) + { + throw new InvalidDataException($"Couldn't successfully parse iterations value from string: {hash.Parameters["iterations"]}", e); + } + } + return PBKDF2(hash.Id, hash.HashBytes, hash.SaltBytes, iterations); + } + + public byte[] GenerateSalt() + { + byte[] salt = new byte[64]; + rng.GetBytes(salt); + return salt; + } + } +} |
