Merge pull request #40 from data-solution-automation-engine/38-consolidate-hash-algos-used

switch up the hash algos used

Author: RoelantVos

Direct_Framework/Stored Procedures/omd.RegisterBatch.sql

@@ -150,7 +150,7 @@ BEGIN TRY
     -- Evaluate the incoming values to see if the Batch should be updated.
     -- Note that the active indicator is excluded here, to allow it to be managed separately.
     DECLARE @NewChecksum BINARY(20) =
-    HASHBYTES('SHA1',
+    HASHBYTES('SHA2_512',
       @BatchType             + '!' +
       @BatchFrequency        + '!' +
       @BatchDescription
@@ -163,7 +163,7 @@ BEGIN TRY
     -- Evaluate the existing values to see if the Module requires to be updated.
     DECLARE @ExistingChecksum BINARY(20);
     SELECT @ExistingChecksum =
-    HASHBYTES('SHA1',
+    HASHBYTES('SHA2_512',
       COALESCE([BATCH_TYPE],        'N/A') + '!' +
       COALESCE([FREQUENCY_CODE],    'N/A') + '!' +
       COALESCE([BATCH_DESCRIPTION], 'N/A'))

Direct_Framework/Stored Procedures/omd.RegisterModule.sql

@@ -187,7 +187,7 @@ BEGIN TRY
     -- Note that the active indicator is excluded here,
     -- to allow it to be managed separately.
     DECLARE @NewChecksum BINARY(20) =
-    HASHBYTES('SHA1',
+    HASHBYTES('SHA2_512',
       @ModuleType             + '!' +
       @ModuleSourceDataObject + '!' +
       @ModuleTargetDataObject + '!' +
@@ -203,7 +203,7 @@ BEGIN TRY
     -- Evaluate the existing values to see if the Module requires to be updated.
     DECLARE @ExistingChecksum BINARY(20);
     SELECT @ExistingChecksum =
-    HASHBYTES('SHA1',
+    HASHBYTES('SHA2_512',
       COALESCE([MODULE_TYPE],         'N/A') + '!' +
       COALESCE([DATA_OBJECT_SOURCE],  'N/A') + '!' +
       COALESCE([DATA_OBJECT_TARGET],  'N/A') + '!' +

Direct_Framework/Stored Procedures/omd.TableCondensing.sql

@@ -216,7 +216,7 @@ BEGIN TRY
   SET @FinalQuery = 'WITH CondensingCTE AS' + CHAR(10);
   SET @FinalQuery = @FinalQuery + '(' + CHAR(10);
   SET @FinalQuery = @FinalQuery + 'SELECT' + CHAR(10);
-  SET @FinalQuery = @FinalQuery + '  HASHBYTES(''MD5'',' + CHAR(10);
+  SET @FinalQuery = @FinalQuery + '  HASHBYTES(''SHA2_512'',' + CHAR(10);
   SET @FinalQuery = @FinalQuery + @HashSnippet;
   SET @FinalQuery = @FinalQuery + '  ) AS FULL_ROW_CHECKSUM,' + CHAR(10);
   SET @FinalQuery = @FinalQuery + '  *' + CHAR(10);