CSHARP-4739: Added BsonBinarySubType.Sensitive (0x08). (#1168)

Author: JamesKovacs

specifications/bson-corpus/tests/binary.json

@@ -55,6 +55,11 @@
             "canonical_bson": "1D000000057800100000000773FFD26444B34C6990E8E7D1DFC035D400",
             "canonical_extjson": "{\"x\" : { \"$binary\" : {\"base64\" : \"c//SZESzTGmQ6OfR38A11A==\", \"subType\" : \"07\"}}}"
         },
+        {
+            "description": "subtype 0x08",
+            "canonical_bson": "1D000000057800100000000873FFD26444B34C6990E8E7D1DFC035D400",
+            "canonical_extjson": "{\"x\" : { \"$binary\" : {\"base64\" : \"c//SZESzTGmQ6OfR38A11A==\", \"subType\" : \"08\"}}}"
+        },
         {
             "description": "subtype 0x80",
             "canonical_bson": "0F0000000578000200000080FFFF00",

src/MongoDB.Bson/ObjectModel/BsonBinarySubType.cs

@@ -57,6 +57,10 @@ public enum BsonBinarySubType
         /// </summary>
         Column = 0x07,
         /// <summary>
+        /// Sensitive data.
+        /// </summary>
+        Sensitive = 0x08,
+        /// <summary>
         /// User defined binary data.
         /// </summary>
         UserDefined = 0x80

tests/MongoDB.Bson.Tests/IO/BsonStreamExtensionsTests.cs

@@ -108,6 +108,7 @@ public void BackpatchSize_should_throw_when_stream_is_null()
         [InlineData(5, BsonBinarySubType.MD5)]
         [InlineData(6, BsonBinarySubType.Encrypted)]
         [InlineData(7, BsonBinarySubType.Column)]
+        [InlineData(8, BsonBinarySubType.Sensitive)]
         [InlineData(0x80, BsonBinarySubType.UserDefined)]
         public void ReadBinarySubType_should_return_expected_result(int n, BsonBinarySubType expectedResult)
         {
@@ -497,6 +498,7 @@ public void static_constructor_should_initialize_validBsonTypes()
         [InlineData(BsonBinarySubType.MD5, 5)]
         [InlineData(BsonBinarySubType.Encrypted, 6)]
         [InlineData(BsonBinarySubType.Column, 7)]
+        [InlineData(BsonBinarySubType.Sensitive, 8)]
         [InlineData(BsonBinarySubType.UserDefined, 0x80)]
         public void WriteBinarySubType_should_have_expected_effect(
             BsonBinarySubType value,