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authorPeter Dettman <peter.dettman@bouncycastle.org>2020-02-20 01:06:30 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2020-02-20 01:06:30 +0700
commit1a0681597113bc84fc040bb14ab9f82a9272b27c (patch)
tree9b30adbb567566084f56559327eb88e1dd1c388d /crypto/src
parentPGP updates from bc-java (diff)
downloadBouncyCastle.NET-ed25519-1a0681597113bc84fc040bb14ab9f82a9272b27c.tar.xz
TLS backports from bc-java/tls
Diffstat (limited to 'crypto/src')
-rw-r--r--crypto/src/crypto/tls/CipherSuite.cs16
-rw-r--r--crypto/src/crypto/tls/TlsAeadCipher.cs3
-rw-r--r--crypto/src/crypto/tls/TlsDHUtilities.cs8
-rw-r--r--crypto/src/crypto/tls/TlsEccUtilities.cs10
-rw-r--r--crypto/src/crypto/tls/TlsProtocol.cs13
-rw-r--r--crypto/src/crypto/tls/TlsUtilities.cs52
6 files changed, 3 insertions, 99 deletions
diff --git a/crypto/src/crypto/tls/CipherSuite.cs b/crypto/src/crypto/tls/CipherSuite.cs
index 679a8be85..5aa556389 100644
--- a/crypto/src/crypto/tls/CipherSuite.cs
+++ b/crypto/src/crypto/tls/CipherSuite.cs
@@ -346,22 +346,6 @@ namespace Org.BouncyCastle.Crypto.Tls
         public const int DRAFT_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xCCAD;
         public const int DRAFT_TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xCCAE;
 
-        /*
-         * draft-zauner-tls-aes-ocb-04 (code points TBD)
-         */
-        public const int DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB = 0xFF00;
-        public const int DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB = 0xFF01;
-        public const int DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB = 0xFF02;
-        public const int DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB = 0xFF03;
-        public const int DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB = 0xFF04;
-        public const int DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB = 0xFF05;
-        public const int DRAFT_TLS_PSK_WITH_AES_128_OCB = 0xFF10;
-        public const int DRAFT_TLS_PSK_WITH_AES_256_OCB = 0xFF11;
-        public const int DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB = 0xFF12;
-        public const int DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB = 0xFF13;
-        public const int DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB = 0xFF14;
-        public const int DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB = 0xFF15;
-
         public static bool IsScsv(int cipherSuite)
         {
             switch (cipherSuite)
diff --git a/crypto/src/crypto/tls/TlsAeadCipher.cs b/crypto/src/crypto/tls/TlsAeadCipher.cs
index cc0575cf0..9a65d5ee5 100644
--- a/crypto/src/crypto/tls/TlsAeadCipher.cs
+++ b/crypto/src/crypto/tls/TlsAeadCipher.cs
@@ -105,7 +105,10 @@ namespace Org.BouncyCastle.Crypto.Tls
                 decryptKey = server_write_key;
             }
 
+            // NOTE: Ensure dummy nonce is not part of the generated sequence(s)
             byte[] dummyNonce = new byte[fixed_iv_length + record_iv_length];
+            dummyNonce[0] = (byte)~encryptImplicitNonce[0];
+            dummyNonce[1] = (byte)~decryptImplicitNonce[1];
 
             this.encryptCipher.Init(true, new AeadParameters(encryptKey, 8 * macSize, dummyNonce));
             this.decryptCipher.Init(false, new AeadParameters(decryptKey, 8 * macSize, dummyNonce));
diff --git a/crypto/src/crypto/tls/TlsDHUtilities.cs b/crypto/src/crypto/tls/TlsDHUtilities.cs
index 59006018e..fb521336e 100644
--- a/crypto/src/crypto/tls/TlsDHUtilities.cs
+++ b/crypto/src/crypto/tls/TlsDHUtilities.cs
@@ -359,14 +359,6 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
 
             /*
-             * draft-zauner-tls-aes-ocb-04
-             */
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
-
-            /*
              * DH_anon cipher suites are consider ephemeral DH 
              */
             case CipherSuite.TLS_DH_anon_WITH_3DES_EDE_CBC_SHA:
diff --git a/crypto/src/crypto/tls/TlsEccUtilities.cs b/crypto/src/crypto/tls/TlsEccUtilities.cs
index 7b7e89f84..5ef72a74e 100644
--- a/crypto/src/crypto/tls/TlsEccUtilities.cs
+++ b/crypto/src/crypto/tls/TlsEccUtilities.cs
@@ -247,16 +247,6 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
 
-            /*
-             * draft-zauner-tls-aes-ocb-04
-             */
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
-
                 return true;
 
             default:
diff --git a/crypto/src/crypto/tls/TlsProtocol.cs b/crypto/src/crypto/tls/TlsProtocol.cs
index cc6ae0259..9e5d5c12e 100644
--- a/crypto/src/crypto/tls/TlsProtocol.cs
+++ b/crypto/src/crypto/tls/TlsProtocol.cs
@@ -1263,24 +1263,19 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM_8:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256:
@@ -1293,20 +1288,14 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
@@ -1315,10 +1304,8 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.DRAFT_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
diff --git a/crypto/src/crypto/tls/TlsUtilities.cs b/crypto/src/crypto/tls/TlsUtilities.cs
index 9f4aac651..6ee71021f 100644
--- a/crypto/src/crypto/tls/TlsUtilities.cs
+++ b/crypto/src/crypto/tls/TlsUtilities.cs
@@ -1391,14 +1391,6 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256:
                 return EncryptionAlgorithm.AES_128_GCM;
 
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_128_OCB:
-                return EncryptionAlgorithm.AES_128_OCB_TAGLEN96;
-
             case CipherSuite.TLS_DH_anon_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_DH_anon_WITH_AES_256_CBC_SHA256:
             case CipherSuite.TLS_DH_DSS_WITH_AES_256_CBC_SHA:
@@ -1462,14 +1454,6 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384:
                 return EncryptionAlgorithm.AES_256_GCM;
 
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_256_OCB:
-                return EncryptionAlgorithm.AES_256_OCB_TAGLEN96;
-
             case CipherSuite.TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA:
             case CipherSuite.TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA:
@@ -1684,12 +1668,10 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
@@ -1709,13 +1691,11 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
@@ -1737,11 +1717,9 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384:
@@ -1788,10 +1766,8 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA:
             case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA:
             case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
             case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
@@ -1805,11 +1781,9 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384:
@@ -1825,13 +1799,11 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA:
             case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384:
@@ -1928,21 +1900,17 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
@@ -1957,21 +1925,15 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
@@ -1980,11 +1942,9 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256:
@@ -2214,10 +2174,8 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
@@ -2225,12 +2183,10 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_DHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256:
@@ -2256,26 +2212,20 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384:
             case CipherSuite.TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_128_OCB:
-            case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_AES_256_OCB:
             case CipherSuite.DRAFT_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_128_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
             case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_ECDHE_RSA_WITH_AES_256_OCB:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384:
@@ -2286,11 +2236,9 @@ namespace Org.BouncyCastle.Crypto.Tls
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_128_OCB:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
             case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
             case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
-            case CipherSuite.DRAFT_TLS_PSK_WITH_AES_256_OCB:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
             case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384:
             case CipherSuite.DRAFT_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256: