rework live stream creation

1 files changed, 0 insertions, 207 deletions

diff --git a/Emby.Server.Implementations/Cryptography/ASN1Convert.cs b/Emby.Server.Implementations/Cryptography/ASN1Convert.cs
deleted file mode 100644
index 851d36dc7..000000000
--- a/Emby.Server.Implementations/Cryptography/ASN1Convert.cs
+++ /dev/null
@@ -1,207 +0,0 @@
-//
-// ASN1Convert.cs: Abstract Syntax Notation 1 convertion routines
-//
-// Authors:
-//	Sebastien Pouliot  <sebastien@ximian.com>
-//	Jesper Pedersen  <jep@itplus.dk>
-//
-// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
-// (C) 2004 IT+ A/S (http://www.itplus.dk)
-// Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-// 
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-// 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-using System;
-using System.Globalization;
-using System.Security.Cryptography;
-using System.Text;
-
-namespace Emby.Server.Core.Cryptography
-{
-
-    // References:
-    // a.	ITU ASN.1 standards (free download)
-    //	http://www.itu.int/ITU-T/studygroups/com17/languages/
-
-    public static class ASN1Convert {
-		// RFC3280, section 4.2.1.5
-		// CAs conforming to this profile MUST always encode certificate
-		// validity dates through the year 2049 as UTCTime; certificate validity
-		// dates in 2050 or later MUST be encoded as GeneralizedTime.
-
-		// Under 1.x this API requires a Local datetime to be provided
-		// Under 2.0 it will also accept a Utc datetime
-		static public ASN1 FromDateTime (DateTime dt) 
-		{
-			if (dt.Year < 2050) {
-				// UTCTIME
-				return new ASN1 (0x17, Encoding.ASCII.GetBytes (
-					dt.ToUniversalTime ().ToString ("yyMMddHHmmss",
-					CultureInfo.InvariantCulture) + "Z"));
-			}
-			else {
-				// GENERALIZEDTIME
-				return new ASN1 (0x18, Encoding.ASCII.GetBytes (
-					dt.ToUniversalTime ().ToString ("yyyyMMddHHmmss", 
-					CultureInfo.InvariantCulture) + "Z"));
-			}
-		}
-
-		static public ASN1 FromInt32 (Int32 value) 
-		{
-			byte[] integer = BitConverterLE.GetBytes (value);
-			Array.Reverse (integer);
-			int x = 0;
-			while ((x < integer.Length) && (integer [x] == 0x00))
-				x++;
-			ASN1 asn1 = new ASN1 (0x02);
-			switch (x) {
-			case 0:
-				asn1.Value = integer;
-				break;
-			case 4:
-				asn1.Value = new byte [1];
-				break;
-			default:
-				byte[] smallerInt = new byte [4 - x];
-				Buffer.BlockCopy (integer, x, smallerInt, 0, smallerInt.Length);
-				asn1.Value = smallerInt;
-				break;
-			}
-			return asn1;
-		}
-
-		static public ASN1 FromOid (string oid) 
-		{
-			if (oid == null)
-				throw new ArgumentNullException ("oid");
-
-			return new ASN1 (CryptoConfig.EncodeOID (oid));
-		}
-
-		static public ASN1 FromUnsignedBigInteger (byte[] big) 
-		{
-			if (big == null)
-				throw new ArgumentNullException ("big");
-
-			// check for numbers that could be interpreted as negative (first bit)
-			if (big [0] >= 0x80) {
-				// in thie cas we add a new, empty, byte (position 0) so we're
-				// sure this will always be interpreted an unsigned integer.
-				// However we can't feed it into RSAParameters or DSAParameters
-				int length = big.Length + 1;
-				byte[] uinteger = new byte [length];
-				Buffer.BlockCopy (big, 0, uinteger, 1, length - 1);
-				big = uinteger;
-			}
-			return new ASN1 (0x02, big);
-		}
-
-		static public int ToInt32 (ASN1 asn1) 
-		{
-			if (asn1 == null)
-				throw new ArgumentNullException ("asn1");
-			if (asn1.Tag != 0x02)
-				throw new FormatException ("Only integer can be converted");
-
-			int x = 0;
-			for (int i=0; i < asn1.Value.Length; i++)
-				x = (x << 8) + asn1.Value [i];
-			return x;
-		}
-
-		// Convert a binary encoded OID to human readable string representation of 
-		// an OID (IETF style). Based on DUMPASN1.C from Peter Gutmann.
-		static public string ToOid (ASN1 asn1) 
-		{
-			if (asn1 == null)
-				throw new ArgumentNullException ("asn1");
-
-			byte[] aOID = asn1.Value;
-			StringBuilder sb = new StringBuilder ();
-			// Pick apart the OID
-			byte x = (byte) (aOID[0] / 40);
-			byte y = (byte) (aOID[0] % 40);
-			if (x > 2) {
-				// Handle special case for large y if x = 2
-				y += (byte) ((x - 2) * 40);
-				x = 2;
-			}
-			sb.Append (x.ToString (CultureInfo.InvariantCulture));
-			sb.Append (".");
-			sb.Append (y.ToString (CultureInfo.InvariantCulture));
-			ulong val = 0;
-			for (x = 1; x < aOID.Length; x++) {
-				val = ((val << 7) | ((byte) (aOID [x] & 0x7F)));
-				if ( !((aOID [x] & 0x80) == 0x80)) {
-					sb.Append (".");
-					sb.Append (val.ToString (CultureInfo.InvariantCulture));
-					val = 0;
-				}
-			}
-			return sb.ToString ();
-		}
-
-		static public DateTime ToDateTime (ASN1 time) 
-		{
-			if (time == null)
-				throw new ArgumentNullException ("time");
-
-			string t = Encoding.ASCII.GetString (time.Value);
-			// to support both UTCTime and GeneralizedTime (and not so common format)
-			string mask = null;
-			int year;
-			switch (t.Length) {
-				case 11:
-					// illegal format, still it's supported for compatibility
-					mask = "yyMMddHHmmZ";
-					break;
-				case 13: 
-					// RFC3280: 4.1.2.5.1  UTCTime
-					year = Convert.ToInt16 (t.Substring (0, 2), CultureInfo.InvariantCulture);
-					// Where YY is greater than or equal to 50, the 
-					// year SHALL be interpreted as 19YY; and 
-					// Where YY is less than 50, the year SHALL be 
-					// interpreted as 20YY.
-					if (year >= 50)
-						t = "19" + t;
-					else
-						t = "20" + t;
-					mask = "yyyyMMddHHmmssZ";
-					break;
-				case 15:
-					mask = "yyyyMMddHHmmssZ"; // GeneralizedTime
-					break;
-				case 17:
-					// another illegal format (990630000000+1000), again supported for compatibility
-					year = Convert.ToInt16 (t.Substring (0, 2), CultureInfo.InvariantCulture);
-					string century = (year >= 50) ? "19" : "20";
-					// ASN.1 (see ITU X.680 section 43.3) deals with offset differently than .NET
-					char sign = (t[12] == '+') ? '-' : '+';
-					t = String.Format ("{0}{1}{2}{3}{4}:{5}{6}", century, t.Substring (0, 12), sign, 
-						t[13], t[14], t[15], t[16]);
-					mask = "yyyyMMddHHmmsszzz";
-					break;
-			}
-			return DateTime.ParseExact (t, mask, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);
-		}
-	}
-}