diff options
Diffstat (limited to 'src/libstrongswan/crypto/crypto_factory.h')
| -rw-r--r-- | src/libstrongswan/crypto/crypto_factory.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libstrongswan/crypto/crypto_factory.h b/src/libstrongswan/crypto/crypto_factory.h index 5bb39a8ab..7fe43c75d 100644 --- a/src/libstrongswan/crypto/crypto_factory.h +++ b/src/libstrongswan/crypto/crypto_factory.h @@ -25,6 +25,7 @@ typedef struct crypto_factory_t crypto_factory_t; #include <library.h> #include <crypto/crypters/crypter.h> +#include <crypto/aead.h> #include <crypto/signers/signer.h> #include <crypto/hashers/hasher.h> #include <crypto/prfs/prf.h> @@ -38,6 +39,11 @@ typedef struct crypto_factory_t crypto_factory_t; typedef crypter_t* (*crypter_constructor_t)(encryption_algorithm_t algo, size_t key_size); /** + * Constructor function for aead transforms + */ +typedef aead_t* (*aead_constructor_t)(encryption_algorithm_t algo, + size_t key_size); +/** * Constructor function for signers */ typedef signer_t* (*signer_constructor_t)(integrity_algorithm_t algo); @@ -78,6 +84,16 @@ struct crypto_factory_t { encryption_algorithm_t algo, size_t key_size); /** + * Create a aead instance. + * + * @param algo encryption algorithm + * @param key_size length of the key in bytes + * @return aead_t instance, NULL if not supported + */ + aead_t* (*create_aead)(crypto_factory_t *this, + encryption_algorithm_t algo, size_t key_size); + + /** * Create a symmetric signer instance. * * @param algo MAC algorithm to use @@ -137,6 +153,23 @@ struct crypto_factory_t { void (*remove_crypter)(crypto_factory_t *this, crypter_constructor_t create); /** + * Unregister a aead constructor. + * + * @param create constructor function to unregister + */ + void (*remove_aead)(crypto_factory_t *this, aead_constructor_t create); + + /** + * Register a aead constructor. + * + * @param algo algorithm to constructor + * @param create constructor function for that algorithm + * @return + */ + void (*add_aead)(crypto_factory_t *this, encryption_algorithm_t algo, + aead_constructor_t create); + + /** * Register a signer constructor. * * @param algo algorithm to constructor @@ -230,6 +263,13 @@ struct crypto_factory_t { enumerator_t* (*create_crypter_enumerator)(crypto_factory_t *this); /** + * Create an enumerator over all registered aead algorithms. + * + * @return enumerator over encryption_algorithm_t + */ + enumerator_t* (*create_aead_enumerator)(crypto_factory_t *this); + + /** * Create an enumerator over all registered signer algorithms. * * @return enumerator over integrity_algorithm_t |