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Diffstat (limited to 'Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs')
-rw-r--r--Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs134
1 files changed, 36 insertions, 98 deletions
diff --git a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
index 2282b8efb..c95b00ede 100644
--- a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
+++ b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
@@ -2,24 +2,30 @@ using System;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
+using MediaBrowser.Common.Cryptography;
using MediaBrowser.Controller.Authentication;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Cryptography;
+using static MediaBrowser.Common.HexHelper;
namespace Emby.Server.Implementations.Library
{
public class DefaultAuthenticationProvider : IAuthenticationProvider, IRequiresResolvedUser
{
private readonly ICryptoProvider _cryptographyProvider;
+
public DefaultAuthenticationProvider(ICryptoProvider cryptographyProvider)
{
_cryptographyProvider = cryptographyProvider;
}
+ /// <inheritdoc />
public string Name => "Default";
+ /// <inheritdoc />
public bool IsEnabled => true;
+ /// <inheritdoc />
// This is dumb and an artifact of the backwards way auth providers were designed.
// This version of authenticate was never meant to be called, but needs to be here for interface compat
// Only the providers that don't provide local user support use this
@@ -28,6 +34,7 @@ namespace Emby.Server.Implementations.Library
throw new NotImplementedException();
}
+ /// <inheritdoc />
// This is the version that we need to use for local users. Because reasons.
public Task<ProviderAuthenticationResult> Authenticate(string username, string password, User resolvedUser)
{
@@ -46,10 +53,9 @@ namespace Emby.Server.Implementations.Library
});
}
- ConvertPasswordFormat(resolvedUser);
byte[] passwordbytes = Encoding.UTF8.GetBytes(password);
- PasswordHash readyHash = new PasswordHash(resolvedUser.Password);
+ PasswordHash readyHash = PasswordHash.Parse(resolvedUser.Password);
if (_cryptographyProvider.GetSupportedHashMethods().Contains(readyHash.Id)
|| _cryptographyProvider.DefaultHashMethod == readyHash.Id)
{
@@ -76,72 +82,31 @@ namespace Emby.Server.Implementations.Library
});
}
- // This allows us to move passwords forward to the newformat without breaking. They are still insecure, unsalted, and dumb before a password change
- // but at least they are in the new format.
- private void ConvertPasswordFormat(User user)
- {
- if (string.IsNullOrEmpty(user.Password))
- {
- return;
- }
-
- if (user.Password.IndexOf('$') == -1)
- {
- string hash = user.Password;
- user.Password = string.Format("$SHA1${0}", hash);
- }
-
- if (user.EasyPassword != null
- && user.EasyPassword.IndexOf('$') == -1)
- {
- string hash = user.EasyPassword;
- user.EasyPassword = string.Format("$SHA1${0}", hash);
- }
- }
-
+ /// <inheritdoc />
public bool HasPassword(User user)
=> !string.IsNullOrEmpty(user.Password);
+ /// <inheritdoc />
public Task ChangePassword(User user, string newPassword)
{
- ConvertPasswordFormat(user);
-
- // This is needed to support changing a no password user to a password user
- if (string.IsNullOrEmpty(user.Password))
+ if (string.IsNullOrEmpty(newPassword))
{
- PasswordHash newPasswordHash = new PasswordHash(_cryptographyProvider);
- newPasswordHash.Salt = _cryptographyProvider.GenerateSalt();
- newPasswordHash.Id = _cryptographyProvider.DefaultHashMethod;
- newPasswordHash.Hash = GetHashedChangeAuth(newPassword, newPasswordHash);
- user.Password = newPasswordHash.ToString();
+ user.Password = null;
return Task.CompletedTask;
}
- PasswordHash passwordHash = new PasswordHash(user.Password);
- if (passwordHash.Id == "SHA1"
- && passwordHash.Salt.Length == 0)
- {
- passwordHash.Salt = _cryptographyProvider.GenerateSalt();
- passwordHash.Id = _cryptographyProvider.DefaultHashMethod;
- passwordHash.Hash = GetHashedChangeAuth(newPassword, passwordHash);
- }
- else if (newPassword != null)
- {
- passwordHash.Hash = GetHashed(user, newPassword);
- }
-
- user.Password = passwordHash.ToString();
+ PasswordHash newPasswordHash = _cryptographyProvider.CreatePasswordHash(newPassword);
+ user.Password = newPasswordHash.ToString();
return Task.CompletedTask;
}
+ /// <inheritdoc />
public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
{
- ConvertPasswordFormat(user);
-
if (newPassword != null)
{
- newPasswordHash = string.Format("$SHA1${0}", GetHashedString(user, newPassword));
+ newPasswordHash = _cryptographyProvider.CreatePasswordHash(newPassword).ToString();
}
if (string.IsNullOrWhiteSpace(newPasswordHash))
@@ -152,21 +117,12 @@ namespace Emby.Server.Implementations.Library
user.EasyPassword = newPasswordHash;
}
+ /// <inheritdoc />
public string GetEasyPasswordHash(User user)
{
- // This should be removed in the future. This was added to let user login after
- // Jellyfin 10.3.3 failed to save a well formatted PIN.
- ConvertPasswordFormat(user);
-
return string.IsNullOrEmpty(user.EasyPassword)
? null
- : PasswordHash.ConvertToByteString(new PasswordHash(user.EasyPassword).Hash);
- }
-
- internal byte[] GetHashedChangeAuth(string newPassword, PasswordHash passwordHash)
- {
- passwordHash.Hash = Encoding.UTF8.GetBytes(newPassword);
- return _cryptographyProvider.ComputeHash(passwordHash);
+ : ToHexString(PasswordHash.Parse(user.EasyPassword).Hash);
}
/// <summary>
@@ -174,54 +130,36 @@ namespace Emby.Server.Implementations.Library
/// </summary>
public string GetHashedString(User user, string str)
{
- PasswordHash passwordHash;
if (string.IsNullOrEmpty(user.Password))
{
- passwordHash = new PasswordHash(_cryptographyProvider);
- }
- else
- {
- ConvertPasswordFormat(user);
- passwordHash = new PasswordHash(user.Password);
+ return _cryptographyProvider.CreatePasswordHash(str).ToString();
}
- if (passwordHash.Salt != null)
- {
- // the password is modern format with PBKDF and we should take advantage of that
- passwordHash.Hash = Encoding.UTF8.GetBytes(str);
- return PasswordHash.ConvertToByteString(_cryptographyProvider.ComputeHash(passwordHash));
- }
- else
- {
- // the password has no salt and should be called with the older method for safety
- return PasswordHash.ConvertToByteString(_cryptographyProvider.ComputeHash(passwordHash.Id, Encoding.UTF8.GetBytes(str)));
- }
+ // TODO: make use of iterations parameter?
+ PasswordHash passwordHash = PasswordHash.Parse(user.Password);
+ return new PasswordHash(
+ passwordHash.Id,
+ _cryptographyProvider.ComputeHash(
+ passwordHash.Id,
+ Encoding.UTF8.GetBytes(str),
+ passwordHash.Salt),
+ passwordHash.Salt,
+ passwordHash.Parameters.ToDictionary(x => x.Key, y => y.Value)).ToString();
}
public byte[] GetHashed(User user, string str)
{
- PasswordHash passwordHash;
if (string.IsNullOrEmpty(user.Password))
{
- passwordHash = new PasswordHash(_cryptographyProvider);
- }
- else
- {
- ConvertPasswordFormat(user);
- passwordHash = new PasswordHash(user.Password);
+ return _cryptographyProvider.CreatePasswordHash(str).Hash;
}
- if (passwordHash.Salt != null)
- {
- // the password is modern format with PBKDF and we should take advantage of that
- passwordHash.Hash = Encoding.UTF8.GetBytes(str);
- return _cryptographyProvider.ComputeHash(passwordHash);
- }
- else
- {
- // the password has no salt and should be called with the older method for safety
- return _cryptographyProvider.ComputeHash(passwordHash.Id, Encoding.UTF8.GetBytes(str));
- }
+ // TODO: make use of iterations parameter?
+ PasswordHash passwordHash = PasswordHash.Parse(user.Password);
+ return _cryptographyProvider.ComputeHash(
+ passwordHash.Id,
+ Encoding.UTF8.GetBytes(str),
+ passwordHash.Salt);
}
}
}