335 static int gcm_encrypt(struct aead_request *req, char *iv, int assoclen)  in gcm_encrypt()  argument
347 	lengths.a = cpu_to_be64(assoclen * 8);  in gcm_encrypt()
350 	if (assoclen)  in gcm_encrypt()
351 		gcm_calculate_auth_mac(req, dg, assoclen);  in gcm_encrypt()
392 	scatterwalk_map_and_copy(tag, req->dst, req->assoclen + req->cryptlen,  in gcm_encrypt()
398 static int gcm_decrypt(struct aead_request *req, char *iv, int assoclen)  in gcm_decrypt()  argument
413 	lengths.a = cpu_to_be64(assoclen * 8);  in gcm_decrypt()
416 	if (assoclen)  in gcm_decrypt()
417 		gcm_calculate_auth_mac(req, dg, assoclen);  in gcm_decrypt()
422 				 req->assoclen + req->cryptlen - authsize,  in gcm_decrypt()
469 	return gcm_encrypt(req, iv, req->assoclen);  in gcm_aes_encrypt()
477 	return gcm_decrypt(req, iv, req->assoclen);  in gcm_aes_decrypt()
509 	return crypto_ipsec_check_assoclen(req->assoclen) ?:  in rfc4106_encrypt()
510 	       gcm_encrypt(req, iv, req->assoclen - GCM_RFC4106_IV_SIZE);  in rfc4106_encrypt()
522 	return crypto_ipsec_check_assoclen(req->assoclen) ?:  in rfc4106_decrypt()
523 	       gcm_decrypt(req, iv, req->assoclen - GCM_RFC4106_IV_SIZE);  in rfc4106_decrypt()