[JENKINS-39381] add API method which allows to check if a given strin…

…g is of type ByteSecrets
jenkinsci · Nov 9, 2016 · 12746bc · 12746bc
1 parent 6b6632c
commit 12746bc
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/src/main/java/com/cloudbees/plugins/credentials/SecretBytes.java b/src/main/java/com/cloudbees/plugins/credentials/SecretBytes.java
@@ -289,6 +289,21 @@ public static SecretBytes fromString(String data) {
         return s;
     }
 
+    /**
+     * check if the given String is a SecretBytes text by attempting to decrypt it
+     * @param data the string to check
+     * @return true if the decryption was successful, false otherwise
+     */
+    public static boolean iSecretBytes(String data) {
+        data = Util.fixNull(data);
+        int len = data.length();
+        if (len >= 2 && ENCRYPTED_VALUE_PATTERN.matcher(data).matches()) {
+            byte[] decoded = Base64.decode(data.substring(1, len - 1));
+            return decrypt(decoded) != null;
+        }
+        return false;
+    }
+
     /**
      * {@inheritDoc}
      */