From 9f3aa2cead95ec0a66a518919c179eea4cad5d9c Mon Sep 17 00:00:00 2001 From: LogicalPhallacy <44458166+LogicalPhallacy@users.noreply.github.com> Date: Mon, 18 Feb 2019 00:31:03 -0800 Subject: Apply suggestions from code review Adding minor stylistic suggestions from Bond-009 Co-Authored-By: LogicalPhallacy <44458166+LogicalPhallacy@users.noreply.github.com> --- .../Cryptography/CryptographyProvider.cs | 41 +++++++++++++--------- 1 file changed, 24 insertions(+), 17 deletions(-) (limited to 'Emby.Server.Implementations/Cryptography') diff --git a/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs b/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs index 7817989e7f..436443f066 100644 --- a/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs +++ b/Emby.Server.Implementations/Cryptography/CryptographyProvider.cs @@ -72,7 +72,7 @@ namespace Emby.Server.Implementations.Cryptography } private byte[] PBKDF2(string method, byte[] bytes, byte[] salt, int iterations) - { + { using (var r = new Rfc2898DeriveBytes(bytes, salt, iterations, new HashAlgorithmName(method))) { return r.GetBytes(32); @@ -107,9 +107,9 @@ namespace Emby.Server.Implementations.Cryptography } else { - throw new CryptographicException(String.Format("Requested hash method is not supported: {0}", HashMethod)); + throw new CryptographicException($"Requested hash method is not supported: {HashMethod}")); } - } + } public byte[] ComputeHashWithDefaultMethod(byte[] bytes, byte[] salt) { @@ -117,25 +117,32 @@ namespace Emby.Server.Implementations.Cryptography } public byte[] ComputeHash(PasswordHash hash) - { - int iterations = defaultiterations; - if (!hash.Parameters.ContainsKey("iterations")) - { - hash.Parameters.Add("iterations", defaultiterations.ToString()); - } - else - { - try { iterations = int.Parse(hash.Parameters["iterations"]); } - catch (Exception e) { iterations = defaultiterations; throw new Exception($"Couldn't successfully parse iterations value from string:{hash.Parameters["iterations"]}", e); } + { + 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) + { + iterations = defaultiterations; + throw new Exception($"Couldn't successfully parse iterations value from string:{hash.Parameters["iterations"]}", e); + } } - return PBKDF2(hash.Id, hash.HashBytes, hash.SaltBytes,iterations); - } - + return PBKDF2(hash.Id, hash.HashBytes, hash.SaltBytes, iterations); + } + public byte[] GenerateSalt() { byte[] salt = new byte[64]; rng.GetBytes(salt); return salt; - } + } } } -- cgit v1.2.3