diff options
Diffstat (limited to 'src/lib/stream/stream_cipher.h')
| -rw-r--r-- | src/lib/stream/stream_cipher.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/lib/stream/stream_cipher.h b/src/lib/stream/stream_cipher.h index 2ca92e467..9768aea70 100644 --- a/src/lib/stream/stream_cipher.h +++ b/src/lib/stream/stream_cipher.h @@ -8,6 +8,7 @@ #ifndef BOTAN_STREAM_CIPHER_H__ #define BOTAN_STREAM_CIPHER_H__ +#include <botan/transform.h> #include <botan/sym_algo.h> #include <botan/scan_name.h> @@ -52,13 +53,17 @@ class BOTAN_DLL StreamCipher : public SymmetricAlgorithm * @param iv the initialization vector * @param iv_len the length of the IV in bytes */ - virtual void set_iv(const byte iv[], size_t iv_len); + virtual void set_iv(const byte[], size_t iv_len) + { + if(iv_len) + throw Invalid_IV_Length(name(), iv_len); + } /** * @param iv_len the length of the IV in bytes * @return if the length is valid for this algorithm */ - virtual bool valid_iv_length(size_t iv_len) const; + virtual bool valid_iv_length(size_t iv_len) const { return (iv_len == 0); } /** * Get a new object representing the same algorithm as *this |