diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/filters/modes/ocb/ocb.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/filters/modes/ocb/ocb.h b/src/filters/modes/ocb/ocb.h index 0c26fb7d6..5497b08a4 100644 --- a/src/filters/modes/ocb/ocb.h +++ b/src/filters/modes/ocb/ocb.h @@ -31,16 +31,8 @@ class BOTAN_DLL OCB_Mode : public AEAD_Mode, private Buffered_Filter { public: - /** - * @param cipher the 128-bit block cipher to use - * @param tag_size is how big the auth tag will be - * @param decrypting true if decrypting - */ - OCB_Mode(BlockCipher* cipher, size_t tag_size, bool decrypting); - - ~OCB_Mode(); - void set_key(const SymmetricKey& key) override; + void set_nonce(const byte nonce[], size_t nonce_len) override; void set_associated_data(const byte ad[], size_t ad_len) override; @@ -54,8 +46,17 @@ class BOTAN_DLL OCB_Mode : public AEAD_Mode, return (length > 0 && length < 16); } + ~OCB_Mode(); + protected: - static const size_t BS = 16; + /** + * @param cipher the 128-bit block cipher to use + * @param tag_size is how big the auth tag will be + * @param decrypting true if decrypting + */ + OCB_Mode(BlockCipher* cipher, size_t tag_size, bool decrypting); + + static const size_t BS = 16; // intrinsic to OCB definition // fixme make these private std::unique_ptr<BlockCipher> m_cipher; |