453 	struct ahash_alg *alg = crypto_ahash_alg(hash);  in crypto_ahash_init_tfm()  local
460 	hash->init = alg->init;  in crypto_ahash_init_tfm()
461 	hash->update = alg->update;  in crypto_ahash_init_tfm()
462 	hash->final = alg->final;  in crypto_ahash_init_tfm()
463 	hash->finup = alg->finup ?: ahash_def_finup;  in crypto_ahash_init_tfm()
464 	hash->digest = alg->digest;  in crypto_ahash_init_tfm()
465 	hash->export = alg->export;  in crypto_ahash_init_tfm()
466 	hash->import = alg->import;  in crypto_ahash_init_tfm()
468 	if (alg->setkey) {  in crypto_ahash_init_tfm()
469 		hash->setkey = alg->setkey;  in crypto_ahash_init_tfm()
470 		if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))  in crypto_ahash_init_tfm()
477 static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)  in crypto_ahash_extsize()  argument
479 	if (alg->cra_type != &crypto_ahash_type)  in crypto_ahash_extsize()
482 	return crypto_alg_extsize(alg);  in crypto_ahash_extsize()
486 static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)  in crypto_ahash_report()  argument
492 	rhash.blocksize = alg->cra_blocksize;  in crypto_ahash_report()
493 	rhash.digestsize = __crypto_hash_alg_common(alg)->digestsize;  in crypto_ahash_report()
504 static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)  in crypto_ahash_report()  argument
510 static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
512 static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)  in crypto_ahash_show()  argument
515 	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?  in crypto_ahash_show()
517 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);  in crypto_ahash_show()
519 		   __crypto_hash_alg_common(alg)->digestsize);  in crypto_ahash_show()
549 static int ahash_prepare_alg(struct ahash_alg *alg)  in ahash_prepare_alg()  argument
551 	struct crypto_alg *base = &alg->halg.base;  in ahash_prepare_alg()
553 	if (alg->halg.digestsize > PAGE_SIZE / 8 ||  in ahash_prepare_alg()
554 	    alg->halg.statesize > PAGE_SIZE / 8 ||  in ahash_prepare_alg()
555 	    alg->halg.statesize == 0)  in ahash_prepare_alg()
565 int crypto_register_ahash(struct ahash_alg *alg)  in crypto_register_ahash()  argument
567 	struct crypto_alg *base = &alg->halg.base;  in crypto_register_ahash()
570 	err = ahash_prepare_alg(alg);  in crypto_register_ahash()
578 int crypto_unregister_ahash(struct ahash_alg *alg)  in crypto_unregister_ahash()  argument
580 	return crypto_unregister_alg(&alg->halg.base);  in crypto_unregister_ahash()
618 	err = ahash_prepare_alg(&inst->alg);  in ahash_register_instance()
634 			    struct hash_alg_common *alg,  in crypto_init_ahash_spawn()  argument
637 	return crypto_init_spawn2(&spawn->base, &alg->base, inst,  in crypto_init_ahash_spawn()
644 	struct crypto_alg *alg;  in ahash_attr_alg()  local
646 	alg = crypto_attr_alg2(rta, &crypto_ahash_type, type, mask);  in ahash_attr_alg()
647 	return IS_ERR(alg) ? ERR_CAST(alg) : __crypto_hash_alg_common(alg);  in ahash_attr_alg()
653 	struct crypto_alg *alg = &halg->base;  in crypto_hash_alg_has_setkey()  local
655 	if (alg->cra_type != &crypto_ahash_type)  in crypto_hash_alg_has_setkey()
656 		return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg));  in crypto_hash_alg_has_setkey()
658 	return __crypto_ahash_alg(alg)->setkey != NULL;  in crypto_hash_alg_has_setkey()