diff options
Diffstat (limited to 'src/lib/modes/stream_mode.h')
| -rw-r--r-- | src/lib/modes/stream_mode.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/lib/modes/stream_mode.h b/src/lib/modes/stream_mode.h index f5f1aa33a..f59f6d9ba 100644 --- a/src/lib/modes/stream_mode.h +++ b/src/lib/modes/stream_mode.h @@ -17,10 +17,10 @@ class BOTAN_DLL Stream_Cipher_Mode : public Cipher_Mode public: explicit Stream_Cipher_Mode(StreamCipher* cipher) : m_cipher(cipher) {} - void update(secure_vector<byte>& buf, size_t offset) override + size_t process(uint8_t buf[], size_t sz) override { - if(offset < buf.size()) - m_cipher->cipher1(&buf[offset], buf.size() - offset); + m_cipher->cipher1(buf, sz); + return sz; } void finish(secure_vector<byte>& buf, size_t offset) override @@ -28,7 +28,7 @@ class BOTAN_DLL Stream_Cipher_Mode : public Cipher_Mode size_t output_length(size_t input_length) const override { return input_length; } - size_t update_granularity() const override { return 64; /* arbitrary */ } + size_t update_granularity() const override { return 1; } size_t minimum_final_size() const override { return 0; } @@ -44,10 +44,9 @@ class BOTAN_DLL Stream_Cipher_Mode : public Cipher_Mode void clear() override { return m_cipher->clear(); } private: - secure_vector<byte> start_raw(const byte nonce[], size_t nonce_len) override + void start_msg(const byte nonce[], size_t nonce_len) override { m_cipher->set_iv(nonce, nonce_len); - return secure_vector<byte>(); } void key_schedule(const byte key[], size_t length) override |