Add features support to gcrypt plugin.

This commit is contained in:
Tobias Brunner 2011-10-17 13:45:59 +02:00
parent cc576edf22
commit 7bc24c598f
1 changed files with 74 additions and 101 deletions

View File

@ -99,25 +99,82 @@ METHOD(plugin_t, get_name, char*,
return "gcrypt";
}
METHOD(plugin_t, get_features, int,
private_gcrypt_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
/* crypters */
PLUGIN_REGISTER(CRYPTER, gcrypt_crypter_create),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CTR, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CTR, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CTR, 32),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CBC, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CBC, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_AES_CBC, 32),
/* gcrypt only supports 128 bit blowfish */
PLUGIN_PROVIDE(CRYPTER, ENCR_BLOWFISH, 16),
#ifdef HAVE_GCRY_CIPHER_CAMELLIA
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CTR, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CTR, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CTR, 32),
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CBC, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CBC, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_CAMELLIA_CBC, 32),
#endif
PLUGIN_PROVIDE(CRYPTER, ENCR_CAST, 0),
PLUGIN_PROVIDE(CRYPTER, ENCR_3DES, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_DES, 8),
PLUGIN_PROVIDE(CRYPTER, ENCR_DES_ECB, 8),
PLUGIN_PROVIDE(CRYPTER, ENCR_SERPENT_CBC, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_SERPENT_CBC, 24),
PLUGIN_PROVIDE(CRYPTER, ENCR_SERPENT_CBC, 32),
PLUGIN_PROVIDE(CRYPTER, ENCR_TWOFISH_CBC, 16),
PLUGIN_PROVIDE(CRYPTER, ENCR_TWOFISH_CBC, 32),
/* hashers */
PLUGIN_REGISTER(HASHER, gcrypt_hasher_create),
PLUGIN_PROVIDE(HASHER, HASH_MD2),
PLUGIN_PROVIDE(HASHER, HASH_MD4),
PLUGIN_PROVIDE(HASHER, HASH_MD5),
PLUGIN_PROVIDE(HASHER, HASH_SHA1),
PLUGIN_PROVIDE(HASHER, HASH_SHA224),
PLUGIN_PROVIDE(HASHER, HASH_SHA256),
PLUGIN_PROVIDE(HASHER, HASH_SHA384),
PLUGIN_PROVIDE(HASHER, HASH_SHA512),
/* MODP DH groups */
PLUGIN_REGISTER(DH, gcrypt_dh_create),
PLUGIN_PROVIDE(DH, MODP_2048_BIT),
PLUGIN_PROVIDE(DH, MODP_2048_224),
PLUGIN_PROVIDE(DH, MODP_2048_256),
PLUGIN_PROVIDE(DH, MODP_1536_BIT),
PLUGIN_PROVIDE(DH, MODP_3072_BIT),
PLUGIN_PROVIDE(DH, MODP_4096_BIT),
PLUGIN_PROVIDE(DH, MODP_6144_BIT),
PLUGIN_PROVIDE(DH, MODP_8192_BIT),
PLUGIN_PROVIDE(DH, MODP_1024_BIT),
PLUGIN_PROVIDE(DH, MODP_1024_160),
PLUGIN_PROVIDE(DH, MODP_768_BIT),
PLUGIN_REGISTER(DH, gcrypt_dh_create_custom),
PLUGIN_PROVIDE(DH, MODP_CUSTOM),
/* RSA private/public key loading */
PLUGIN_REGISTER(PUBKEY, gcrypt_rsa_public_key_load, TRUE),
PLUGIN_PROVIDE(PUBKEY, KEY_RSA),
PLUGIN_REGISTER(PRIVKEY, gcrypt_rsa_private_key_load, TRUE),
PLUGIN_PROVIDE(PRIVKEY, KEY_RSA),
PLUGIN_REGISTER(PRIVKEY_GEN, gcrypt_rsa_private_key_gen, FALSE),
PLUGIN_PROVIDE(PRIVKEY_GEN, KEY_RSA),
/* random numbers */
PLUGIN_REGISTER(RNG, gcrypt_rng_create),
PLUGIN_PROVIDE(RNG, RNG_WEAK),
PLUGIN_PROVIDE(RNG, RNG_STRONG),
PLUGIN_PROVIDE(RNG, RNG_TRUE),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_gcrypt_plugin_t *this)
{
lib->crypto->remove_hasher(lib->crypto,
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->remove_crypter(lib->crypto,
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->remove_rng(lib->crypto,
(rng_constructor_t)gcrypt_rng_create);
lib->crypto->remove_dh(lib->crypto,
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->remove_dh(lib->crypto,
(dh_constructor_t)gcrypt_dh_create_custom);
lib->creds->remove_builder(lib->creds,
(builder_function_t)gcrypt_rsa_private_key_gen);
lib->creds->remove_builder(lib->creds,
(builder_function_t)gcrypt_rsa_private_key_load);
lib->creds->remove_builder(lib->creds,
(builder_function_t)gcrypt_rsa_public_key_load);
free(this);
}
@ -149,96 +206,12 @@ plugin_t *gcrypt_plugin_create()
.public = {
.plugin = {
.get_name = _get_name,
.reload = (void*)return_false,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
/* hashers */
lib->crypto->add_hasher(lib->crypto, HASH_SHA1, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_MD4, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_MD5, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_SHA224, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_SHA256, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_SHA384, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
lib->crypto->add_hasher(lib->crypto, HASH_SHA512, get_name(this),
(hasher_constructor_t)gcrypt_hasher_create);
/* crypters */
lib->crypto->add_crypter(lib->crypto, ENCR_3DES, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_CAST, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_BLOWFISH, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_DES, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_DES_ECB, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_AES_CBC, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_AES_CTR, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
#ifdef HAVE_GCRY_CIPHER_CAMELLIA
lib->crypto->add_crypter(lib->crypto, ENCR_CAMELLIA_CBC, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_CAMELLIA_CTR, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
#endif /* HAVE_GCRY_CIPHER_CAMELLIA */
lib->crypto->add_crypter(lib->crypto, ENCR_SERPENT_CBC, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
lib->crypto->add_crypter(lib->crypto, ENCR_TWOFISH_CBC, get_name(this),
(crypter_constructor_t)gcrypt_crypter_create);
/* random numbers */
lib->crypto->add_rng(lib->crypto, RNG_WEAK, get_name(this),
(rng_constructor_t)gcrypt_rng_create);
lib->crypto->add_rng(lib->crypto, RNG_STRONG, get_name(this),
(rng_constructor_t)gcrypt_rng_create);
lib->crypto->add_rng(lib->crypto, RNG_TRUE, get_name(this),
(rng_constructor_t)gcrypt_rng_create);
/* diffie hellman groups, using modp */
lib->crypto->add_dh(lib->crypto, MODP_2048_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_2048_224, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_2048_256, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_1536_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_3072_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_4096_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_6144_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_8192_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_1024_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_1024_160, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_768_BIT, get_name(this),
(dh_constructor_t)gcrypt_dh_create);
lib->crypto->add_dh(lib->crypto, MODP_CUSTOM, get_name(this),
(dh_constructor_t)gcrypt_dh_create_custom);
/* RSA */
lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA, FALSE,
(builder_function_t)gcrypt_rsa_private_key_gen);
lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA, TRUE,
(builder_function_t)gcrypt_rsa_private_key_load);
lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_RSA, TRUE,
(builder_function_t)gcrypt_rsa_public_key_load);
return &this->public.plugin;
}