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more fixes for perf and style

This commit is contained in:
Phallacy 2019-03-07 03:11:41 -08:00
parent c31b0b311b
commit 8f4895e8a5
2 changed files with 27 additions and 24 deletions
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35
Emby.Server.Implementations/Cryptography/CryptographyProvider.cs
View File

@ -17,7 +17,7 @@ namespace Emby.Server.Implementations.Cryptography
private RandomNumberGenerator _randomNumberGenerator; private RandomNumberGenerator _randomNumberGenerator;
private int _defaultIterations = 1000; private const int _defaultIterations = 1000;
public CryptographyProvider() public CryptographyProvider()
{ {
@ -27,20 +27,20 @@ namespace Emby.Server.Implementations.Cryptography
//Please note the default method of PBKDF2 is not included, it cannot be used to generate hashes cleanly as it is actually a pbkdf with sha1 //Please note the default method of PBKDF2 is not included, it cannot be used to generate hashes cleanly as it is actually a pbkdf with sha1
_supportedHashMethods = new HashSet<string>() _supportedHashMethods = new HashSet<string>()
{ {
"MD5" "MD5",
,"System.Security.Cryptography.MD5" "System.Security.Cryptography.MD5",
,"SHA" "SHA",
,"SHA1" "SHA1",
,"System.Security.Cryptography.SHA1" "System.Security.Cryptography.SHA1",
,"SHA256" "SHA256",
,"SHA-256" "SHA-256",
,"System.Security.Cryptography.SHA256" "System.Security.Cryptography.SHA256",
,"SHA384" "SHA384",
,"SHA-384" "SHA-384",
,"System.Security.Cryptography.SHA384" "System.Security.Cryptography.SHA384",
,"SHA512" "SHA512",
,"SHA-512" "SHA-512",
,"System.Security.Cryptography.SHA512" "System.Security.Cryptography.SHA512"
}; };
_randomNumberGenerator = RandomNumberGenerator.Create(); _randomNumberGenerator = RandomNumberGenerator.Create();
} }
@ -120,7 +120,10 @@ namespace Emby.Server.Implementations.Cryptography
} }
else else
{ {
return h.ComputeHash(bytes.Concat(salt).ToArray()); byte[] salted = new byte[bytes.Length + salt.Length];
Array.Copy(bytes, salted, bytes.Length);
Array.Copy(salt, 0, salted, bytes.Length, salt.Length);
return h.ComputeHash(salted);
} }
} }
} }

16
MediaBrowser.Model/Cryptography/PasswordHash.cs
View File

@ -100,14 +100,14 @@ namespace MediaBrowser.Model.Cryptography
public static byte[] ConvertFromByteString(string byteString) public static byte[] ConvertFromByteString(string byteString)
{ {
List<byte> bytes = new List<byte>(); byte[] bytes = new byte[byteString.Length / 2];
for (int i = 0; i < byteString.Length; i += 2) for (int i = 0; i < byteString.Length; i += 2)
{ {
// TODO: NetStandard2.1 switch this to use a span instead of a substring. // TODO: NetStandard2.1 switch this to use a span instead of a substring.
bytes.Add(Convert.ToByte(byteString.Substring(i, 2), 16)); bytes[i / 2] = Convert.ToByte(byteString.Substring(i, 2), 16);
} }
return bytes.ToArray(); return bytes;
} }
public static string ConvertToByteString(byte[] bytes) public static string ConvertToByteString(byte[] bytes)
@ -117,18 +117,18 @@ namespace MediaBrowser.Model.Cryptography
private string SerializeParameters() private string SerializeParameters()
{ {
string ReturnString = string.Empty; string returnString = string.Empty;
foreach (var KVP in _parameters) foreach (var KVP in _parameters)
{ {
ReturnString += $",{KVP.Key}={KVP.Value}"; returnString += $",{KVP.Key}={KVP.Value}";
} }
if ((!string.IsNullOrEmpty(ReturnString)) && ReturnString[0] == ',') if ((!string.IsNullOrEmpty(returnString)) && returnString[0] == ',')
{ {
ReturnString = ReturnString.Remove(0, 1); returnString = returnString.Remove(0, 1);
} }
return ReturnString; return returnString;
} }
public override string ToString() public override string ToString()