node_modules ignore

server/node_modules/@strapi/data-transfer/dist/utils/encryption/decrypt.mjs

@@ -0,0 +1,45 @@
+import { scryptSync, createDecipheriv } from 'crypto';
+
+// different key values depending on algorithm chosen
+const getDecryptionStrategy = (algorithm)=>{
+    const strategies = {
+        'aes-128-ecb' (key) {
+            const hashedKey = scryptSync(key, '', 16);
+            const initVector = null;
+            const securityKey = hashedKey;
+            return createDecipheriv(algorithm, securityKey, initVector);
+        },
+        aes128 (key) {
+            const hashedKey = scryptSync(key, '', 32);
+            const initVector = hashedKey.slice(16);
+            const securityKey = hashedKey.slice(0, 16);
+            return createDecipheriv(algorithm, securityKey, initVector);
+        },
+        aes192 (key) {
+            const hashedKey = scryptSync(key, '', 40);
+            const initVector = hashedKey.slice(24);
+            const securityKey = hashedKey.slice(0, 24);
+            return createDecipheriv(algorithm, securityKey, initVector);
+        },
+        aes256 (key) {
+            const hashedKey = scryptSync(key, '', 48);
+            const initVector = hashedKey.slice(32);
+            const securityKey = hashedKey.slice(0, 32);
+            return createDecipheriv(algorithm, securityKey, initVector);
+        }
+    };
+    return strategies[algorithm];
+};
+/**
+ * It creates a cipher instance used for decryption
+ *
+ * @param key - The decryption key
+ * @param algorithm - The algorithm to use to create the Cipher
+ *
+ * @returns A {@link Cipher} instance created with the given key & algorithm
+ */ const createDecryptionCipher = (key, algorithm = 'aes-128-ecb')=>{
+    return getDecryptionStrategy(algorithm)(key);
+};
+
+export { createDecryptionCipher };
+//# sourceMappingURL=decrypt.mjs.map