diff options
Diffstat (limited to 'src/libstrongswan/plugins/gcm')
| -rw-r--r-- | src/libstrongswan/plugins/gcm/gcm_aead.c | 8 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/gcm/gcm_aead.h | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/libstrongswan/plugins/gcm/gcm_aead.c b/src/libstrongswan/plugins/gcm/gcm_aead.c index ba5f2e4b3..4ab17017f 100644 --- a/src/libstrongswan/plugins/gcm/gcm_aead.c +++ b/src/libstrongswan/plugins/gcm/gcm_aead.c @@ -375,7 +375,8 @@ METHOD(aead_t, destroy, void, /** * See header */ -gcm_aead_t *gcm_aead_create(encryption_algorithm_t algo, size_t key_size) +gcm_aead_t *gcm_aead_create(encryption_algorithm_t algo, + size_t key_size, size_t salt_size) { private_gcm_aead_t *this; size_t icv_size; @@ -392,6 +393,11 @@ gcm_aead_t *gcm_aead_create(encryption_algorithm_t algo, size_t key_size) default: return NULL; } + if (salt_size && salt_size != SALT_SIZE) + { + /* currently not supported */ + return NULL; + } switch (algo) { case ENCR_AES_GCM_ICV8: diff --git a/src/libstrongswan/plugins/gcm/gcm_aead.h b/src/libstrongswan/plugins/gcm/gcm_aead.h index 846c3c76c..5c09477c3 100644 --- a/src/libstrongswan/plugins/gcm/gcm_aead.h +++ b/src/libstrongswan/plugins/gcm/gcm_aead.h @@ -44,8 +44,10 @@ struct gcm_aead_t { * * @param algo algorithm to implement, a gcm mode * @param key_size key size in bytes + * @param salt_size size of implicit salt length * @return aead, NULL if not supported */ -gcm_aead_t *gcm_aead_create(encryption_algorithm_t algo, size_t key_size); +gcm_aead_t *gcm_aead_create(encryption_algorithm_t algo, size_t key_size, + size_t salt_size); #endif /** GCM_AEAD_H_ @}*/ |