51 static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg)  in shash_set_needkey()  argument
53 	if (crypto_shash_alg_needs_key(alg))  in shash_set_needkey()
368 	struct shash_alg *alg = __crypto_shash_alg(calg);  in crypto_init_shash_ops_async()  local
390 	if (crypto_shash_alg_has_setkey(alg))  in crypto_init_shash_ops_async()
407 	struct shash_alg *alg = crypto_shash_alg(hash);  in crypto_shash_exit_tfm()  local
409 	alg->exit_tfm(hash);  in crypto_shash_exit_tfm()
415 	struct shash_alg *alg = crypto_shash_alg(hash);  in crypto_shash_init_tfm()  local
418 	hash->descsize = alg->descsize;  in crypto_shash_init_tfm()
420 	shash_set_needkey(hash, alg);  in crypto_shash_init_tfm()
422 	if (alg->exit_tfm)  in crypto_shash_init_tfm()
425 	if (!alg->init_tfm)  in crypto_shash_init_tfm()
428 	err = alg->init_tfm(hash);  in crypto_shash_init_tfm()
434 		if (alg->exit_tfm)  in crypto_shash_init_tfm()
435 			alg->exit_tfm(hash);  in crypto_shash_init_tfm()
450 static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)  in crypto_shash_report()  argument
453 	struct shash_alg *salg = __crypto_shash_alg(alg);  in crypto_shash_report()
459 	rhash.blocksize = alg->cra_blocksize;  in crypto_shash_report()
465 static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)  in crypto_shash_report()  argument
471 static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
473 static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)  in crypto_shash_show()  argument
475 	struct shash_alg *salg = __crypto_shash_alg(alg);  in crypto_shash_show()
478 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);  in crypto_shash_show()
512 static int shash_prepare_alg(struct shash_alg *alg)  in shash_prepare_alg()  argument
514 	struct crypto_alg *base = &alg->base;  in shash_prepare_alg()
516 	if (alg->digestsize > HASH_MAX_DIGESTSIZE ||  in shash_prepare_alg()
517 	    alg->descsize > HASH_MAX_DESCSIZE ||  in shash_prepare_alg()
518 	    alg->statesize > HASH_MAX_STATESIZE)  in shash_prepare_alg()
521 	if ((alg->export && !alg->import) || (alg->import && !alg->export))  in shash_prepare_alg()
528 	if (!alg->finup)  in shash_prepare_alg()
529 		alg->finup = shash_finup_unaligned;  in shash_prepare_alg()
530 	if (!alg->digest)  in shash_prepare_alg()
531 		alg->digest = shash_digest_unaligned;  in shash_prepare_alg()
532 	if (!alg->export) {  in shash_prepare_alg()
533 		alg->export = shash_default_export;  in shash_prepare_alg()
534 		alg->import = shash_default_import;  in shash_prepare_alg()
535 		alg->statesize = alg->descsize;  in shash_prepare_alg()
537 	if (!alg->setkey)  in shash_prepare_alg()
538 		alg->setkey = shash_no_setkey;  in shash_prepare_alg()
543 int crypto_register_shash(struct shash_alg *alg)  in crypto_register_shash()  argument
545 	struct crypto_alg *base = &alg->base;  in crypto_register_shash()
548 	err = shash_prepare_alg(alg);  in crypto_register_shash()
556 void crypto_unregister_shash(struct shash_alg *alg)  in crypto_unregister_shash()  argument
558 	crypto_unregister_alg(&alg->base);  in crypto_unregister_shash()
599 	err = shash_prepare_alg(&inst->alg);  in shash_register_instance()