diff options
Diffstat (limited to 'src/lib/modes/cipher_mode.h')
| -rw-r--r-- | src/lib/modes/cipher_mode.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/lib/modes/cipher_mode.h b/src/lib/modes/cipher_mode.h index 411a1b3e5..bf1821256 100644 --- a/src/lib/modes/cipher_mode.h +++ b/src/lib/modes/cipher_mode.h @@ -25,6 +25,12 @@ class BOTAN_DLL Cipher_Mode public: virtual ~Cipher_Mode() = default; + /** + * @return list of available providers for this algorithm, empty if not available + * @param algo_spec algorithm name + */ + static std::vector<std::string> providers(const std::string& algo_spec); + /* * Prepare for processing a message under the specified nonce */ @@ -209,14 +215,17 @@ class BOTAN_DLL Cipher_Mode * The two possible directions for cipher filters, determining whether they * actually perform encryption or decryption. */ -enum Cipher_Dir { ENCRYPTION, DECRYPTION }; +enum Cipher_Dir : int { ENCRYPTION, DECRYPTION }; /** * Get a cipher mode by name (eg "AES-128/CBC" or "Serpent/XTS") * @param algo_spec cipher name * @param direction ENCRYPTION or DECRYPTION +* @param provider provider implementation to choose */ -BOTAN_DLL Cipher_Mode* get_cipher_mode(const std::string& algo_spec, Cipher_Dir direction); +BOTAN_DLL Cipher_Mode* get_cipher_mode(const std::string& algo_spec, + Cipher_Dir direction, + const std::string& provider = ""); } |