diff options
Diffstat (limited to 'src/lib/algo_base/sym_algo.h')
| -rw-r--r-- | src/lib/algo_base/sym_algo.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/lib/algo_base/sym_algo.h b/src/lib/algo_base/sym_algo.h index c937d08ff..0b3b21f5e 100644 --- a/src/lib/algo_base/sym_algo.h +++ b/src/lib/algo_base/sym_algo.h @@ -8,7 +8,6 @@ #ifndef BOTAN_SYMMETRIC_ALGORITHM_H__ #define BOTAN_SYMMETRIC_ALGORITHM_H__ -#include <botan/algo_base.h> #include <botan/key_spec.h> #include <botan/exceptn.h> #include <botan/symkey.h> @@ -19,9 +18,13 @@ namespace Botan { /** * This class represents a symmetric algorithm object. */ -class BOTAN_DLL SymmetricAlgorithm : public Algorithm +class BOTAN_DLL SymmetricAlgorithm { public: + virtual ~SymmetricAlgorithm() {} + + virtual void clear() = 0; + /** * @return object describing limits on key size */ @@ -58,7 +61,15 @@ class BOTAN_DLL SymmetricAlgorithm : public Algorithm * @param key the SymmetricKey to be set. */ void set_key(const SymmetricKey& key) - { set_key(key.begin(), key.length()); } + { + set_key(key.begin(), key.length()); + } + + template<typename Alloc> + void set_key(const std::vector<byte, Alloc>& key) + { + set_key(&key[0], key.size()); + } /** * Set the symmetric key of this object. @@ -72,11 +83,8 @@ class BOTAN_DLL SymmetricAlgorithm : public Algorithm key_schedule(key, length); } - template<typename Alloc> - void set_key(const std::vector<byte, Alloc>& v) - { - set_key(&v[0], v.size()); - } + virtual std::string name() const = 0; + private: /** * Run the key schedule @@ -86,12 +94,6 @@ class BOTAN_DLL SymmetricAlgorithm : public Algorithm virtual void key_schedule(const byte key[], size_t length) = 0; }; -/** -* The two possible directions for cipher filters, determining whether they -* actually perform encryption or decryption. -*/ -enum Cipher_Dir { ENCRYPTION, DECRYPTION }; - } #endif |