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add keylength transform attribute for all algorithms with a keylength != 0

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This commit is contained in:
Martin Willi 2009-04-17 08:46:02 +00:00
parent 98e7317daa
commit d5d199ff6b
1 changed files with 10 additions and 24 deletions
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34
src/charon/encoding/payloads/transform_substructure.c
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@ -382,37 +382,23 @@ transform_substructure_t *transform_substructure_create()
/* /*
* Described in header * Described in header
*/ */
transform_substructure_t *transform_substructure_create_type(transform_type_t transform_type, u_int16_t transform_id, u_int16_t key_length) transform_substructure_t *transform_substructure_create_type(
transform_type_t transform_type,
u_int16_t transform_id, u_int16_t key_length)
{ {
transform_substructure_t *transform = transform_substructure_create(); transform_substructure_t *transform = transform_substructure_create();
transform->set_transform_type(transform,transform_type); transform->set_transform_type(transform,transform_type);
transform->set_transform_id(transform,transform_id); transform->set_transform_id(transform,transform_id);
/* a keylength attribute is only created for variable length algos */ if (key_length)
if (transform_type == ENCRYPTION_ALGORITHM)
{ {
switch(transform_id) transform_attribute_t *attribute;
{
case ENCR_AES_CBC: attribute = transform_attribute_create_key_length(key_length);
case ENCR_IDEA: transform->add_transform_attribute(transform, attribute);
case ENCR_CAST:
case ENCR_BLOWFISH:
case ENCR_AES_CCM_ICV8:
case ENCR_AES_CCM_ICV12:
case ENCR_AES_CCM_ICV16:
case ENCR_AES_GCM_ICV8:
case ENCR_AES_GCM_ICV12:
case ENCR_AES_GCM_ICV16:
{
transform_attribute_t *attribute = transform_attribute_create_key_length(key_length);
transform->add_transform_attribute(transform,attribute);
break;
}
default:
break;
}
} }
return transform; return transform;
} }