diff options
Diffstat (limited to 'src/libstrongswan/crypto/crypto_factory.h')
| -rw-r--r-- | src/libstrongswan/crypto/crypto_factory.h | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/src/libstrongswan/crypto/crypto_factory.h b/src/libstrongswan/crypto/crypto_factory.h index e03915603..4f61ba1fc 100644 --- a/src/libstrongswan/crypto/crypto_factory.h +++ b/src/libstrongswan/crypto/crypto_factory.h @@ -1,6 +1,7 @@ /* * Copyright (C) 2008 Martin Willi - * Hochschule fuer Technik Rapperswil + * Copyright (C) 2016 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -31,6 +32,7 @@ typedef struct crypto_factory_t crypto_factory_t; #include <crypto/hashers/hasher.h> #include <crypto/prfs/prf.h> #include <crypto/rngs/rng.h> +#include <crypto/xofs/xof.h> #include <crypto/nonce_gen.h> #include <crypto/diffie_hellman.h> #include <crypto/transform.h> @@ -63,6 +65,11 @@ typedef hasher_t* (*hasher_constructor_t)(hash_algorithm_t algo); typedef prf_t* (*prf_constructor_t)(pseudo_random_function_t algo); /** + * Constructor function for pseudo random functions + */ +typedef xof_t* (*xof_constructor_t)(ext_out_function_t algo); + +/** * Constructor function for source of randomness */ typedef rng_t* (*rng_constructor_t)(rng_quality_t quality); @@ -133,6 +140,14 @@ struct crypto_factory_t { prf_t* (*create_prf)(crypto_factory_t *this, pseudo_random_function_t algo); /** + * Create an extended output function instance. + * + * @param algo XOF algorithm to use + * @return xof_t instance, NULL if not supported + */ + xof_t* (*create_xof)(crypto_factory_t *this, ext_out_function_t algo); + + /** * Create a source of randomness. * * @param quality required randomness quality @@ -253,6 +268,24 @@ struct crypto_factory_t { void (*remove_prf)(crypto_factory_t *this, prf_constructor_t create); /** + * Register an xof constructor. + * + * @param algo algorithm to constructor + * @param plugin_name plugin that registered this algorithm + * @param create constructor function for that algorithm + * @return TRUE if registered, FALSE if test vector failed + */ + bool (*add_xof)(crypto_factory_t *this, ext_out_function_t algo, + const char *plugin_name, xof_constructor_t create); + + /** + * Unregister an xof constructor. + * + * @param create constructor function to unregister + */ + void (*remove_xof)(crypto_factory_t *this, xof_constructor_t create); + + /** * Register a source of randomness. * * @param quality quality of randomness this RNG serves @@ -342,6 +375,13 @@ struct crypto_factory_t { enumerator_t* (*create_prf_enumerator)(crypto_factory_t *this); /** + * Create an enumerator over all registered XOFs. + * + * @return enumerator over ext_out_function_t, plugin + */ + enumerator_t* (*create_xof_enumerator)(crypto_factory_t *this); + + /** * Create an enumerator over all registered diffie hellman groups. * * @return enumerator over diffie_hellman_group_t, plugin |