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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/cms/PKCS5Scheme2UTF8PBEKey.cs

@@ -0,0 +1,51 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Cms
+{
+	/**
+	 * PKCS5 scheme-2 - password converted to bytes using UTF-8.
+	 */
+	public class Pkcs5Scheme2Utf8PbeKey
+		: CmsPbeKey
+	{
+		public Pkcs5Scheme2Utf8PbeKey(
+			char[]	password,
+			byte[]	salt,
+			int		iterationCount)
+			: base(password, salt, iterationCount)
+		{
+		}
+
+		public Pkcs5Scheme2Utf8PbeKey(
+			char[]				password,
+			AlgorithmIdentifier keyDerivationAlgorithm)
+			: base(password, keyDerivationAlgorithm)
+		{
+		}
+
+		internal override KeyParameter GetEncoded(
+			string algorithmOid)
+		{
+			Pkcs5S2ParametersGenerator gen = new Pkcs5S2ParametersGenerator();
+
+			gen.Init(
+				PbeParametersGenerator.Pkcs5PasswordToUtf8Bytes(password),
+				salt,
+				iterationCount);
+
+			return (KeyParameter) gen.GenerateDerivedParameters(
+				algorithmOid,
+				CmsEnvelopedHelper.Instance.GetKeySize(algorithmOid));
+		}
+	}
+}
+#pragma warning restore
+#endif