add all

Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/asn1/DerBMPString.cs

@@ -0,0 +1,170 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.IO;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1
+{
+    /**
+     * Der BMPString object.
+     */
+    public class DerBmpString
+		: DerStringBase
+    {
+        internal class Meta : Asn1UniversalType
+        {
+            internal static readonly Asn1UniversalType Instance = new Meta();
+
+            private Meta() : base(typeof(DerBmpString), Asn1Tags.BmpString) {}
+
+            internal override Asn1Object FromImplicitPrimitive(DerOctetString octetString)
+            {
+                return CreatePrimitive(octetString.GetOctets());
+            }
+        }
+
+		/**
+         * return a BMP string from the given object.
+         *
+         * @param obj the object we want converted.
+         * @exception ArgumentException if the object cannot be converted.
+         */
+        public static DerBmpString GetInstance(object obj)
+        {
+            if (obj == null)
+                return null;
+
+            if (obj is DerBmpString derBmpString)
+                return derBmpString;
+
+            if (obj is IAsn1Convertible asn1Convertible)
+            {
+                Asn1Object asn1Object = asn1Convertible.ToAsn1Object();
+                if (asn1Object is DerBmpString converted)
+                    return converted;
+            }
+            else if (obj is byte[] bytes)
+            {
+                try
+                {
+                    return (DerBmpString)Meta.Instance.FromByteArray(bytes);
+                }
+                catch (IOException e)
+                {
+                    throw new ArgumentException("failed to construct BMP string from byte[]: " + e.Message);
+                }
+            }
+
+            throw new ArgumentException("illegal object in GetInstance: " + Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
+        }
+
+        /**
+         * return a BMP string from a tagged object.
+         *
+         * @param taggedObject the tagged object holding the object we want
+         * @param declaredExplicit true if the object is meant to be explicitly tagged false otherwise.
+         * @exception ArgumentException if the tagged object cannot be converted.
+         */
+        public static DerBmpString GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
+        {
+            return (DerBmpString)Meta.Instance.GetContextInstance(taggedObject, declaredExplicit);
+        }
+
+        private readonly string m_str;
+
+        internal DerBmpString(byte[] contents)
+        {
+			if (null == contents)
+				throw new ArgumentNullException("contents");
+
+            int byteLen = contents.Length;
+            if (0 != (byteLen & 1))
+                throw new ArgumentException("malformed BMPString encoding encountered", "contents");
+
+            int charLen = byteLen / 2;
+            char[] cs = new char[charLen];
+
+            for (int i = 0; i != charLen; i++)
+            {
+                cs[i] = (char)((contents[2 * i] << 8) | (contents[2 * i + 1] & 0xff));
+            }
+
+            m_str = new string(cs);
+        }
+
+        internal DerBmpString(char[] str)
+        {
+            if (str == null)
+                throw new ArgumentNullException("str");
+
+            m_str = new string(str);
+        }
+
+        /**
+         * basic constructor
+         */
+        public DerBmpString(string str)
+        {
+			if (str == null)
+				throw new ArgumentNullException("str");
+
+            m_str = str;
+        }
+
+        public override string GetString()
+        {
+            return m_str;
+        }
+
+        protected override bool Asn1Equals(Asn1Object asn1Object)
+        {
+            DerBmpString that = asn1Object as DerBmpString;
+            return null != that
+                && this.m_str.Equals(that.m_str);
+        }
+
+        protected override int Asn1GetHashCode()
+        {
+            return m_str.GetHashCode();
+        }
+
+        internal override IAsn1Encoding GetEncoding(int encoding)
+        {
+            return new PrimitiveEncoding(Asn1Tags.Universal, Asn1Tags.BmpString, GetContents());
+        }
+
+        internal override IAsn1Encoding GetEncodingImplicit(int encoding, int tagClass, int tagNo)
+        {
+            return new PrimitiveEncoding(tagClass, tagNo, GetContents());
+        }
+
+        private byte[] GetContents()
+        {
+            char[] c = m_str.ToCharArray();
+            byte[] b = new byte[c.Length * 2];
+
+            for (int i = 0; i != c.Length; i++)
+            {
+                b[2 * i] = (byte)(c[i] >> 8);
+                b[2 * i + 1] = (byte)c[i];
+            }
+
+            return b;
+        }
+
+        internal static DerBmpString CreatePrimitive(byte[] contents)
+        {
+            return new DerBmpString(contents);
+        }
+
+        internal static DerBmpString CreatePrimitive(char[] str)
+        {
+            // TODO[asn1] Asn1InputStream has a validator/converter that should be unified in this class somehow
+            return new DerBmpString(str);
+        }
+    }
+}
+#pragma warning restore
+#endif