Set default offset for all cipher mode update/final signatures.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/modes/aead/ocb/ocb.h b/src/modes/aead/ocb/ocb.h
index b4f24f281..e7d042de3 100644
--- a/src/modes/aead/ocb/ocb.h
+++ b/src/modes/aead/ocb/ocb.h
@@ -87,9 +87,9 @@ class BOTAN_DLL OCB_Encryption : public OCB_Mode
 
       size_t minimum_final_size() const override { return 0; }
 
-      void update(secure_vector<byte>& blocks, size_t offset) override;
+      void update(secure_vector<byte>& blocks, size_t offset = 0) override;
 
-      void finish(secure_vector<byte>& final_block, size_t offset) override;
+      void finish(secure_vector<byte>& final_block, size_t offset = 0) override;
    private:
       void encrypt(byte input[], size_t blocks);
    };
@@ -112,9 +112,9 @@ class BOTAN_DLL OCB_Decryption : public OCB_Mode
 
       size_t minimum_final_size() const override { return tag_size(); }
 
-      void update(secure_vector<byte>& blocks, size_t offset) override;
+      void update(secure_vector<byte>& blocks, size_t offset = 0) override;
 
-      void finish(secure_vector<byte>& final_block, size_t offset) override;
+      void finish(secure_vector<byte>& final_block, size_t offset = 0) override;
    private:
       void decrypt(byte input[], size_t blocks);
    };