Expose AEAD_Mode::tag_size

1 files changed, 2 insertions, 2 deletions

diff --git a/src/modes/aead/gcm/gcm.h b/src/modes/aead/gcm/gcm.h
index e1479c27f..e0789f960 100644
--- a/src/modes/aead/gcm/gcm.h
+++ b/src/modes/aead/gcm/gcm.h
@@ -34,14 +34,14 @@ class BOTAN_DLL GCM_Mode : public AEAD_Mode
       // GCM supports arbitrary nonce lengths
       bool valid_nonce_length(size_t) const override { return true; }
 
+      size_t tag_size() const { return m_tag_size; }
+
       void clear();
    protected:
       void key_schedule(const byte key[], size_t length) override;
 
       GCM_Mode(BlockCipher* cipher, size_t tag_size);
 
-      size_t tag_size() const { return m_tag_size; }
-
       static const size_t BS = 16;
 
       const size_t m_tag_size;