Merge pull request #5746 from wastoresh/FIPSissue

[Storage] Fix MD5 not work on FIPS enabled machine issue

Author: cormacpayne

src/Storage/ChangeLog.md

@@ -18,6 +18,9 @@
         - Additional information about change #1
 -->
 ## Current Release
+* Fix the issue that upload Blob and upload File cmdlets fail on FIPS policy enabled machines
+	- Set-AzureStorageBlobContent
+	- Set-AzureStorageFileContent
 * Updated to the latest version of the Azure ClientRuntime
 
 ## Version 4.2.0

src/Storage/Commands.Storage/Blob/Cmdlet/SetAzureStorageBlobContent.cs

@@ -500,6 +500,12 @@ public override void ExecuteCmdlet()
                 ValidateBlobProperties(BlobProperties);
             }
 
+            // if FIPS policy is enabled, must use native MD5
+            if (fipsEnabled)
+            {
+                CloudStorageAccount.UseV1MD5 = false;
+            }
+
             string containerName = string.Empty;
 
             switch (ParameterSetName)

src/Storage/Commands.Storage/Common/StorageCloudCmdletBase.cs

@@ -622,5 +622,23 @@ protected override void StopProcessing()
             cancellationTokenSource.Cancel();
             base.StopProcessing();
         }
+
+        /// <summary>
+        /// true if FIPS policy is enabled on the current machine
+        /// </summary>
+        public static bool fipsEnabled { get; } = IsFIPSEnabled();
+
+        internal static bool IsFIPSEnabled()
+        {
+            try
+            {
+                System.Security.Cryptography.MD5.Create();
+                return false;
+            }
+            catch (System.Reflection.TargetInvocationException)
+            {
+                return true;
+            }
+        }
     }
 }

src/Storage/Commands.Storage/File/Cmdlet/SetAzureStorageFileContent.cs

@@ -80,6 +80,12 @@ public override void ExecuteCmdlet()
                 throw new FileNotFoundException(string.Format(CultureInfo.CurrentCulture, Resources.SourceFileNotFound, this.Source));
             }
 
+            // if FIPS policy is enabled, must use native MD5
+            if (fipsEnabled)
+            {
+                CloudStorageAccount.UseV1MD5 = false;
+            }
+
             bool isDirectory;
             string[] path = NamingUtil.ValidatePath(this.Path, out isDirectory);
             var cloudFileToBeUploaded =