internal static void UpdateMetadataWithEncryptionInstructionsV2()

in src/EncryptionUtilsV2.cs [245:273]

• 24 lines of code
• 4 McCabe index (conditional complexity)

        internal static void UpdateMetadataWithEncryptionInstructionsV2(AmazonWebServiceRequest request,
            EncryptionInstructions instructions, AmazonS3EncryptionClientBase encryptionClient)
        {
            var keyBytesToStoreInMetadata = instructions.EncryptedEnvelopeKey;
            var base64EncodedEnvelopeKey = Convert.ToBase64String(keyBytesToStoreInMetadata);

            var ivToStoreInMetadata = instructions.InitializationVector;
            var base64EncodedIv = Convert.ToBase64String(ivToStoreInMetadata);

            MetadataCollection metadata = null;

            var putObjectRequest = request as PutObjectRequest;
            if (putObjectRequest != null)
                metadata = putObjectRequest.Metadata;

            var initiateMultipartrequest = request as InitiateMultipartUploadRequest;
            if (initiateMultipartrequest != null)
                metadata = initiateMultipartrequest.Metadata;

            if (metadata != null)
            {
                metadata.Add(XAmzWrapAlg, instructions.WrapAlgorithm);
                metadata.Add(XAmzTagLen, DefaultTagBitsLength.ToString());
                metadata.Add(XAmzKeyV2, base64EncodedEnvelopeKey);
                metadata.Add(XAmzCekAlg, instructions.CekAlgorithm);
                metadata.Add(XAmzIV, base64EncodedIv);
                metadata.Add(XAmzMatDesc, JsonUtils.ToJson(instructions.MaterialsDescription));
            }
        }