292 static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)  in crypto_init_ops()  argument
294 	const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;  in crypto_init_ops()
297 		return type_obj->init(tfm, type, mask);  in crypto_init_ops()
299 	switch (crypto_tfm_alg_type(tfm)) {  in crypto_init_ops()
301 		return crypto_init_cipher_ops(tfm);  in crypto_init_ops()
304 		return crypto_init_compress_ops(tfm);  in crypto_init_ops()
314 static void crypto_exit_ops(struct crypto_tfm *tfm)  in crypto_exit_ops()  argument
316 	const struct crypto_type *type = tfm->__crt_alg->cra_type;  in crypto_exit_ops()
318 	if (type && tfm->exit)  in crypto_exit_ops()
319 		tfm->exit(tfm);  in crypto_exit_ops()
358 	struct crypto_tfm *tfm = NULL;  in __crypto_alloc_tfm()  local
362 	tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);  in __crypto_alloc_tfm()
363 	tfm = kzalloc(tfm_size, GFP_KERNEL);  in __crypto_alloc_tfm()
364 	if (tfm == NULL)  in __crypto_alloc_tfm()
367 	tfm->__crt_alg = alg;  in __crypto_alloc_tfm()
369 	err = crypto_init_ops(tfm, type, mask);  in __crypto_alloc_tfm()
373 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in __crypto_alloc_tfm()
379 	crypto_exit_ops(tfm);  in __crypto_alloc_tfm()
383 	kfree(tfm);  in __crypto_alloc_tfm()
385 	tfm = ERR_PTR(err);  in __crypto_alloc_tfm()
387 	return tfm;  in __crypto_alloc_tfm()
415 	struct crypto_tfm *tfm;  in crypto_alloc_base()  local
427 		tfm = __crypto_alloc_tfm(alg, type, mask);  in crypto_alloc_base()
428 		if (!IS_ERR(tfm))  in crypto_alloc_base()
429 			return tfm;  in crypto_alloc_base()
432 		err = PTR_ERR(tfm);  in crypto_alloc_base()
451 	struct crypto_tfm *tfm = NULL;  in crypto_create_tfm()  local
457 	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);  in crypto_create_tfm()
463 	tfm = (struct crypto_tfm *)(mem + tfmsize);  in crypto_create_tfm()
464 	tfm->__crt_alg = alg;  in crypto_create_tfm()
466 	err = frontend->init_tfm(tfm);  in crypto_create_tfm()
470 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in crypto_create_tfm()
476 	crypto_exit_ops(tfm);  in crypto_create_tfm()
526 	void *tfm;  in crypto_alloc_tfm()  local
538 		tfm = crypto_create_tfm(alg, frontend);  in crypto_alloc_tfm()
539 		if (!IS_ERR(tfm))  in crypto_alloc_tfm()
540 			return tfm;  in crypto_alloc_tfm()
543 		err = PTR_ERR(tfm);  in crypto_alloc_tfm()
566 void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)  in crypto_destroy_tfm()  argument
573 	alg = tfm->__crt_alg;  in crypto_destroy_tfm()
575 	if (!tfm->exit && alg->cra_exit)  in crypto_destroy_tfm()
576 		alg->cra_exit(tfm);  in crypto_destroy_tfm()
577 	crypto_exit_ops(tfm);  in crypto_destroy_tfm()