diff options
Diffstat (limited to 'src/lib/stream/stream_cipher.h')
| -rw-r--r-- | src/lib/stream/stream_cipher.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/stream/stream_cipher.h b/src/lib/stream/stream_cipher.h index bff1fd1a6..56bd2d5d9 100644 --- a/src/lib/stream/stream_cipher.h +++ b/src/lib/stream/stream_cipher.h @@ -80,6 +80,12 @@ class BOTAN_DLL StreamCipher : public SymmetricAlgorithm */ virtual StreamCipher* clone() const = 0; + /** + * Set the offset and the state used later to generate the keystream + * @param offset the offset where we begin to generate the keystream + */ + virtual void seek(u64bit offset) = 0; + StreamCipher(); virtual ~StreamCipher(); }; |