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Assets/BestHTTP/SecureProtocol/util/io/pem/PemGenerationException.cs

@@ -0,0 +1,33 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+#if !(NETCF_1_0 || NETCF_2_0 || SILVERLIGHT || NETFX_CORE || PORTABLE)
+    [Serializable]
+#endif
+    public class PemGenerationException
+		: Exception
+	{
+		public PemGenerationException()
+			: base()
+		{
+		}
+
+		public PemGenerationException(
+			string message)
+			: base(message)
+		{
+		}
+
+		public PemGenerationException(
+			string		message,
+			Exception	exception)
+			: base(message, exception)
+		{
+		}
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemGenerationException.cs.meta

@@ -0,0 +1,11 @@
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Assets/BestHTTP/SecureProtocol/util/io/pem/PemHeader.cs

@@ -0,0 +1,59 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+	public class PemHeader
+	{
+		private string name;
+		private string val;
+
+		public PemHeader(string name, string val)
+		{
+			this.name = name;
+			this.val = val;
+		}
+
+		public virtual string Name
+		{
+			get { return name; }
+		}
+
+		public virtual string Value
+		{
+			get { return val; }
+		}
+
+		public override int GetHashCode()
+		{
+			return GetHashCode(this.name) + 31 * GetHashCode(this.val);
+		}
+
+		public override bool Equals(object obj)
+		{
+			if (obj == this)
+				return true;
+
+			if (!(obj is PemHeader))
+				return false;
+
+			PemHeader other = (PemHeader)obj;
+
+			return Platform.Equals(this.name, other.name)
+				&& Platform.Equals(this.val, other.val);
+		}
+
+		private int GetHashCode(string s)
+		{
+			if (s == null)
+			{
+				return 1;
+			}
+
+			return s.GetHashCode();
+		}
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemHeader.cs.meta

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Assets/BestHTTP/SecureProtocol/util/io/pem/PemObject.cs

@@ -0,0 +1,51 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+	public class PemObject
+		: PemObjectGenerator
+	{
+		private string		type;
+		private IList		headers;
+		private byte[]		content;
+
+		public PemObject(string type, byte[] content)
+			: this(type, Platform.CreateArrayList(), content)
+		{
+		}
+
+		public PemObject(String type, IList headers, byte[] content)
+		{
+			this.type = type;
+            this.headers = Platform.CreateArrayList(headers);
+			this.content = content;
+		}
+
+		public string Type
+		{
+			get { return type; }
+		}
+
+		public IList Headers
+		{
+			get { return headers; }
+		}
+
+		public byte[] Content
+		{
+			get { return content; }
+		}
+
+		public PemObject Generate()
+		{
+			return this;
+		}
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemObject.cs.meta

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Assets/BestHTTP/SecureProtocol/util/io/pem/PemObjectGenerator.cs

@@ -0,0 +1,17 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+	public interface PemObjectGenerator
+	{
+		/// <returns>
+		/// A <see cref="PemObject"/>
+		/// </returns>
+		/// <exception cref="PemGenerationException"></exception>
+		PemObject Generate();
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemObjectGenerator.cs.meta

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Assets/BestHTTP/SecureProtocol/util/io/pem/PemReader.cs

@@ -0,0 +1,100 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+using System.Collections;
+using System.IO;
+using System.Text;
+
+using Org.BouncyCastle.Utilities.Encoders;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+	public class PemReader
+	{
+		private const string BeginString = "-----BEGIN ";
+		private const string EndString = "-----END ";
+
+		private readonly TextReader reader;
+
+		public PemReader(TextReader reader)
+		{
+			if (reader == null)
+				throw new ArgumentNullException("reader");
+
+			this.reader = reader;
+		}
+
+		public TextReader Reader
+		{
+			get { return reader; }
+		}
+
+		/// <returns>
+		/// A <see cref="PemObject"/>
+		/// </returns>
+		/// <exception cref="IOException"></exception>
+		public PemObject ReadPemObject()
+		{
+			string line = reader.ReadLine();
+
+            if (line != null && Platform.StartsWith(line, BeginString))
+			{
+				line = line.Substring(BeginString.Length);
+				int index = line.IndexOf('-');
+				string type = line.Substring(0, index);
+
+				if (index > 0)
+					return LoadObject(type);
+			}
+
+			return null;
+		}
+
+		private PemObject LoadObject(string type)
+		{
+			string endMarker = EndString + type;
+			IList headers = Platform.CreateArrayList();
+			StringBuilder buf = new StringBuilder();
+
+			string line;
+			while ((line = reader.ReadLine()) != null
+                && Platform.IndexOf(line, endMarker) == -1)
+			{
+				int colonPos = line.IndexOf(':');
+
+				if (colonPos == -1)
+				{
+					buf.Append(line.Trim());
+				}
+				else
+				{
+					// Process field
+					string fieldName = line.Substring(0, colonPos).Trim();
+
+                    if (Platform.StartsWith(fieldName, "X-"))
+                    {
+                        fieldName = fieldName.Substring(2);
+                    }
+
+					string fieldValue = line.Substring(colonPos + 1).Trim();
+
+					headers.Add(new PemHeader(fieldName, fieldValue));
+				}
+			}
+
+			if (line == null)
+			{
+				throw new IOException(endMarker + " not found");
+			}
+
+			if (buf.Length % 4 != 0)
+			{
+				throw new IOException("base64 data appears to be truncated");
+			}
+
+			return new PemObject(type, headers, Base64.Decode(buf.ToString()));
+		}
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemReader.cs.meta

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Assets/BestHTTP/SecureProtocol/util/io/pem/PemWriter.cs

@@ -0,0 +1,124 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+using System.Collections;
+using System.IO;
+
+using Org.BouncyCastle.Utilities.Encoders;
+
+namespace Org.BouncyCastle.Utilities.IO.Pem
+{
+	/**
+	* A generic PEM writer, based on RFC 1421
+	*/
+	public class PemWriter
+	{
+		private const int LineLength = 64;
+
+		private readonly TextWriter	writer;
+		private readonly int		nlLength;
+		private char[]				buf = new char[LineLength];
+		
+		/**
+		 * Base constructor.
+		 *
+		 * @param out output stream to use.
+		 */
+		public PemWriter(TextWriter writer)
+		{
+			if (writer == null)
+				throw new ArgumentNullException("writer");
+
+			this.writer = writer;
+			this.nlLength = Platform.NewLine.Length;
+		}
+
+		public TextWriter Writer
+		{
+			get { return writer; }
+		}
+
+		/**
+		 * Return the number of bytes or characters required to contain the
+		 * passed in object if it is PEM encoded.
+		 *
+		 * @param obj pem object to be output
+		 * @return an estimate of the number of bytes
+		 */
+		public int GetOutputSize(PemObject obj)
+		{
+			// BEGIN and END boundaries.
+			int size = (2 * (obj.Type.Length + 10 + nlLength)) + 6 + 4;
+
+			if (obj.Headers.Count > 0)
+			{
+				foreach (PemHeader header in obj.Headers)
+				{
+					size += header.Name.Length + ": ".Length + header.Value.Length + nlLength;
+				}
+
+				size += nlLength;
+			}
+
+			// base64 encoding
+			int dataLen = ((obj.Content.Length + 2) / 3) * 4;
+
+			size += dataLen + (((dataLen + LineLength - 1) / LineLength) * nlLength);
+
+			return size;
+		}
+
+		public void WriteObject(PemObjectGenerator objGen)
+		{
+			PemObject obj = objGen.Generate();
+
+			WritePreEncapsulationBoundary(obj.Type);
+
+			if (obj.Headers.Count > 0)
+			{
+				foreach (PemHeader header in obj.Headers)
+				{
+					writer.Write(header.Name);
+					writer.Write(": ");
+					writer.WriteLine(header.Value);
+				}
+
+				writer.WriteLine();
+			}
+
+			WriteEncoded(obj.Content);
+			WritePostEncapsulationBoundary(obj.Type);
+		}
+
+		private void WriteEncoded(byte[] bytes)
+		{
+			bytes = Base64.Encode(bytes);
+
+			for (int i = 0; i < bytes.Length; i += buf.Length)
+			{
+				int index = 0;
+				while (index != buf.Length)
+				{
+					if ((i + index) >= bytes.Length)
+						break;
+
+					buf[index] = (char)bytes[i + index];
+					index++;
+				}
+				writer.WriteLine(buf, 0, index);
+			}
+		}
+
+		private void WritePreEncapsulationBoundary(string type)
+		{
+			writer.WriteLine("-----BEGIN " + type + "-----");
+		}
+
+		private void WritePostEncapsulationBoundary(string type)
+		{
+			writer.WriteLine("-----END " + type + "-----");
+		}
+	}
+}
+
+#endif

Assets/BestHTTP/SecureProtocol/util/io/pem/PemWriter.cs.meta

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