add all

Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/tls/PskTlsClient.cs

@@ -0,0 +1,64 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.IO;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls
+{
+    public class PskTlsClient
+        : AbstractTlsClient
+    {
+        private static readonly int[] DefaultCipherSuites = new int[]
+        {
+            CipherSuite.TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256,
+            CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
+            CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,
+            CipherSuite.TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256,
+            CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,
+            CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
+            CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+        };
+
+        protected readonly TlsPskIdentity m_pskIdentity;
+
+        public PskTlsClient(TlsCrypto crypto, byte[] identity, byte[] psk)
+            : this(crypto, new BasicTlsPskIdentity(identity, psk))
+        {
+        }
+
+        public PskTlsClient(TlsCrypto crypto, TlsPskIdentity pskIdentity)
+            : base(crypto)
+        {
+            this.m_pskIdentity = pskIdentity;
+        }
+
+        protected override ProtocolVersion[] GetSupportedVersions()
+        {
+            return ProtocolVersion.TLSv12.Only();
+        }
+
+        protected override int[] GetSupportedCipherSuites()
+        {
+            return TlsUtilities.GetSupportedCipherSuites(Crypto, DefaultCipherSuites);
+        }
+
+        public override TlsPskIdentity GetPskIdentity()
+        {
+            return m_pskIdentity;
+        }
+
+        /// <exception cref="IOException"/>
+        public override TlsAuthentication GetAuthentication()
+        {
+            /*
+             * Note: This method is not called unless a server certificate is sent, which may be the
+             * case e.g. for RSA_PSK key exchange.
+             */
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+    }
+}
+#pragma warning restore
+#endif