287 static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)  in crypto_init_ops()  argument
289 	const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;  in crypto_init_ops()
292 		return type_obj->init(tfm, type, mask);  in crypto_init_ops()
294 	switch (crypto_tfm_alg_type(tfm)) {  in crypto_init_ops()
296 		return crypto_init_cipher_ops(tfm);  in crypto_init_ops()
299 		return crypto_init_compress_ops(tfm);  in crypto_init_ops()
309 static void crypto_exit_ops(struct crypto_tfm *tfm)  in crypto_exit_ops()  argument
311 	const struct crypto_type *type = tfm->__crt_alg->cra_type;  in crypto_exit_ops()
314 		if (tfm->exit)  in crypto_exit_ops()
315 			tfm->exit(tfm);  in crypto_exit_ops()
319 	switch (crypto_tfm_alg_type(tfm)) {  in crypto_exit_ops()
321 		crypto_exit_cipher_ops(tfm);  in crypto_exit_ops()
325 		crypto_exit_compress_ops(tfm);  in crypto_exit_ops()
369 	struct crypto_tfm *tfm = NULL;  in __crypto_alloc_tfm()  local
373 	tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);  in __crypto_alloc_tfm()
374 	tfm = kzalloc(tfm_size, GFP_KERNEL);  in __crypto_alloc_tfm()
375 	if (tfm == NULL)  in __crypto_alloc_tfm()
378 	tfm->__crt_alg = alg;  in __crypto_alloc_tfm()
380 	err = crypto_init_ops(tfm, type, mask);  in __crypto_alloc_tfm()
384 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in __crypto_alloc_tfm()
390 	crypto_exit_ops(tfm);  in __crypto_alloc_tfm()
394 	kfree(tfm);  in __crypto_alloc_tfm()
396 	tfm = ERR_PTR(err);  in __crypto_alloc_tfm()
398 	return tfm;  in __crypto_alloc_tfm()
426 	struct crypto_tfm *tfm;  in crypto_alloc_base()  local
438 		tfm = __crypto_alloc_tfm(alg, type, mask);  in crypto_alloc_base()
439 		if (!IS_ERR(tfm))  in crypto_alloc_base()
440 			return tfm;  in crypto_alloc_base()
443 		err = PTR_ERR(tfm);  in crypto_alloc_base()
462 	struct crypto_tfm *tfm = NULL;  in crypto_create_tfm()  local
468 	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);  in crypto_create_tfm()
474 	tfm = (struct crypto_tfm *)(mem + tfmsize);  in crypto_create_tfm()
475 	tfm->__crt_alg = alg;  in crypto_create_tfm()
477 	err = frontend->init_tfm(tfm);  in crypto_create_tfm()
481 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in crypto_create_tfm()
487 	crypto_exit_ops(tfm);  in crypto_create_tfm()
543 	void *tfm;  in crypto_alloc_tfm()  local
555 		tfm = crypto_create_tfm(alg, frontend);  in crypto_alloc_tfm()
556 		if (!IS_ERR(tfm))  in crypto_alloc_tfm()
557 			return tfm;  in crypto_alloc_tfm()
560 		err = PTR_ERR(tfm);  in crypto_alloc_tfm()
583 void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)  in crypto_destroy_tfm()  argument
590 	alg = tfm->__crt_alg;  in crypto_destroy_tfm()
592 	if (!tfm->exit && alg->cra_exit)  in crypto_destroy_tfm()
593 		alg->cra_exit(tfm);  in crypto_destroy_tfm()
594 	crypto_exit_ops(tfm);  in crypto_destroy_tfm()