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Register algorithms with dependencies only if dependency available

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This commit is contained in:
Martin Willi
2010-12-20 10:00:39 +01:00
parent d214ebdf82
commit 4ee5d97d57
6 changed files with 133 additions and 64 deletions
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src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
+8 -2
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@@ -47,6 +47,7 @@ METHOD(plugin_t, destroy, void,
plugin_t *fips_prf_plugin_create()
{
private_fips_prf_plugin_t *this;
prf_t *prf;
INIT(this,
.public = {
@@ -56,8 +57,13 @@ plugin_t *fips_prf_plugin_create()
},
);
lib->crypto->add_prf(lib->crypto, PRF_FIPS_SHA1_160, plugin_name,
(prf_constructor_t)fips_prf_create);
prf = lib->crypto->create_prf(lib->crypto, PRF_KEYED_SHA1);
if (prf)
{
prf->destroy(prf);
lib->crypto->add_prf(lib->crypto, PRF_FIPS_SHA1_160, plugin_name,
(prf_constructor_t)fips_prf_create);
}
return &this->public.plugin;
}