1 files changed, 5 insertions, 0 deletions
diff --git a/src/rng/rng.h b/src/rng/rng.h
index 95e1f12cb..c078ef08f 100644
--- a/src/rng/rng.h
+++ b/src/rng/rng.h
@@ -32,6 +32,11 @@ class BOTAN_DLL RandomNumberGenerator
       */
       virtual void randomize(byte output[], size_t length) = 0;
 
+      /**
+      * Return a random vector
+      * @param bytes number of bytes in the result
+      * @return randomized vector of length bytes
+      */
       SecureVector<byte> random_vec(size_t bytes)
          {
          SecureVector<byte> output(bytes);