3 files changed, 10 insertions, 3 deletions
diff --git a/src/libstrongswan/plugins/gcm/Makefile.in b/src/libstrongswan/plugins/gcm/Makefile.in
index 7bce3c983..dbf9d1169 100644
--- a/src/libstrongswan/plugins/gcm/Makefile.in
+++ b/src/libstrongswan/plugins/gcm/Makefile.in
@@ -370,7 +370,6 @@ nm_LIBS = @nm_LIBS@
 nm_ca_dir = @nm_ca_dir@
 nm_plugins = @nm_plugins@
 oldincludedir = @oldincludedir@
-openac_plugins = @openac_plugins@
 pcsclite_CFLAGS = @pcsclite_CFLAGS@
 pcsclite_LIBS = @pcsclite_LIBS@
 pdfdir = @pdfdir@
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_ @}*/