Removed encryption types

snowflakedb · Nov 20, 2024 · d368d84 · d368d84
1 parent d1f5a87
commit d368d84
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Showing 2 changed files with 20 additions and 26 deletions.
diff --git a/lib/file_transfer_agent/encrypt_util.js b/lib/file_transfer_agent/encrypt_util.js
@@ -9,13 +9,32 @@ const fs = require('fs');
 const Logger = require('../logger');
 const AES_BLOCK_SIZE = 128;
 const blockSize = parseInt(AES_BLOCK_SIZE / 8);  // in bytes
-const { AES_ECB, AES_GCM, AES_CBC } = require('./encryption_types');
 
 const QUERY_STAGE_MASTER_KEY = 'queryStageMasterKey';
 const BASE64 = 'base64';
 const DEFAULT_AAD = Buffer.from('');
 const AUTH_TAG_LENGTH_IN_BYTES = 16;
 
+const AES_CBC = {
+  cipherName: function (keySizeInBytes) {
+    return `aes-${keySizeInBytes * 8}-cbc`;
+  },
+  ivSize: 16
+};
+
+const AES_ECB = {
+  cipherName: function (keySizeInBytes) {
+    return `aes-${keySizeInBytes * 8}-ecb`;
+  }
+};
+
+const AES_GCM = {
+  cipherName: function (keySizeInBytes) {
+    return `aes-${keySizeInBytes * 8}-gcm`;
+  },
+  ivSize: 12
+};
+
 // Material Descriptor
 function MaterialDescriptor(smkId, queryId, keySize) {
   return {

diff --git a/lib/file_transfer_agent/encryption_types.js b/lib/file_transfer_agent/encryption_types.js