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authorMartin Willi <martin@revosec.ch>2010-11-08 14:20:15 +0100
committerMartin Willi <martin@revosec.ch>2010-12-20 10:00:39 +0100
commit4ee5d97d57671b97a4e29fb1744b32cec119e087 (patch)
treeba32d7839b08f14d79b58cb2400c2f682507a2c2 /src/libstrongswan/plugins/ctr/ctr_plugin.c
parentd214ebdf82cd6312f7a1bb8f70dd1df379ff961b (diff)
downloadstrongswan-4ee5d97d57671b97a4e29fb1744b32cec119e087.tar.bz2
strongswan-4ee5d97d57671b97a4e29fb1744b32cec119e087.tar.xz
Register algorithms with dependencies only if dependency available
Diffstat (limited to 'src/libstrongswan/plugins/ctr/ctr_plugin.c')
-rw-r--r--src/libstrongswan/plugins/ctr/ctr_plugin.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/libstrongswan/plugins/ctr/ctr_plugin.c b/src/libstrongswan/plugins/ctr/ctr_plugin.c
index e8dadaffe..9f1bf957f 100644
--- a/src/libstrongswan/plugins/ctr/ctr_plugin.c
+++ b/src/libstrongswan/plugins/ctr/ctr_plugin.c
@@ -49,6 +49,7 @@ METHOD(plugin_t, destroy, void,
plugin_t *ctr_plugin_create()
{
private_ctr_plugin_t *this;
+ crypter_t *crypter;
INIT(this,
.public = {
@@ -58,10 +59,19 @@ plugin_t *ctr_plugin_create()
},
);
- lib->crypto->add_crypter(lib->crypto, ENCR_AES_CTR, plugin_name,
- (crypter_constructor_t)ctr_ipsec_crypter_create);
- lib->crypto->add_crypter(lib->crypto, ENCR_CAMELLIA_CTR, plugin_name,
- (crypter_constructor_t)ctr_ipsec_crypter_create);
-
+ crypter = lib->crypto->create_crypter(lib->crypto, ENCR_AES_CBC, 16);
+ if (crypter)
+ {
+ crypter->destroy(crypter);
+ lib->crypto->add_crypter(lib->crypto, ENCR_AES_CTR, plugin_name,
+ (crypter_constructor_t)ctr_ipsec_crypter_create);
+ }
+ crypter = lib->crypto->create_crypter(lib->crypto, ENCR_CAMELLIA_CBC, 16);
+ if (crypter)
+ {
+ crypter->destroy(crypter);
+ lib->crypto->add_crypter(lib->crypto, ENCR_CAMELLIA_CTR, plugin_name,
+ (crypter_constructor_t)ctr_ipsec_crypter_create);
+ }
return &this->public.plugin;
}