Remove return value of AEAD_Mode::start as it doesn't seem necessary

and is an extra complication for callers.

Replace the get_aead in lookup.h returning a Filter with one in aead.h
returning AEAD_Mode.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/aead/ocb/ocb.h b/src/aead/ocb/ocb.h
index d50710a79..597cd9c52 100644
--- a/src/aead/ocb/ocb.h
+++ b/src/aead/ocb/ocb.h
@@ -30,7 +30,7 @@ class Nonce_State;
 class BOTAN_DLL OCB_Mode : public AEAD_Mode
    {
    public:
-      secure_vector<byte> start(const byte nonce[], size_t nonce_len) override;
+      void start(const byte nonce[], size_t nonce_len) override;
 
       void set_associated_data(const byte ad[], size_t ad_len) override;