26 static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg)  in shash_set_needkey()  argument
28 	if (crypto_shash_alg_needs_key(alg))  in shash_set_needkey()
147 	struct shash_alg *alg = crypto_shash_alg(hash);  in crypto_shash_exit_tfm()  local
149 	alg->exit_tfm(hash);  in crypto_shash_exit_tfm()
155 	struct shash_alg *alg = crypto_shash_alg(hash);  in crypto_shash_init_tfm()  local
158 	hash->descsize = alg->descsize;  in crypto_shash_init_tfm()
160 	shash_set_needkey(hash, alg);  in crypto_shash_init_tfm()
162 	if (alg->exit_tfm)  in crypto_shash_init_tfm()
165 	if (!alg->init_tfm)  in crypto_shash_init_tfm()
168 	err = alg->init_tfm(hash);  in crypto_shash_init_tfm()
174 		if (alg->exit_tfm)  in crypto_shash_init_tfm()
175 			alg->exit_tfm(hash);  in crypto_shash_init_tfm()
190 	struct sk_buff *skb, struct crypto_alg *alg)  in crypto_shash_report()  argument
193 	struct shash_alg *salg = __crypto_shash_alg(alg);  in crypto_shash_report()
199 	rhash.blocksize = alg->cra_blocksize;  in crypto_shash_report()
205 static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
207 static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)  in crypto_shash_show()  argument
209 	struct shash_alg *salg = __crypto_shash_alg(alg);  in crypto_shash_show()
212 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);  in crypto_shash_show()
257 	struct shash_alg *alg = crypto_shash_alg(hash);  in crypto_clone_shash()  local
261 	if (!crypto_shash_alg_has_setkey(alg)) {  in crypto_clone_shash()
269 	if (!alg->clone_tfm && (alg->init_tfm || alg->base.cra_init))  in crypto_clone_shash()
278 	if (alg->clone_tfm) {  in crypto_clone_shash()
279 		err = alg->clone_tfm(nhash, hash);  in crypto_clone_shash()
290 int hash_prepare_alg(struct hash_alg_common *alg)  in hash_prepare_alg()  argument
292 	struct crypto_alg *base = &alg->base;  in hash_prepare_alg()
294 	if (alg->digestsize > HASH_MAX_DIGESTSIZE)  in hash_prepare_alg()
306 static int shash_prepare_alg(struct shash_alg *alg)  in shash_prepare_alg()  argument
308 	struct crypto_alg *base = &alg->halg.base;  in shash_prepare_alg()
311 	if (alg->descsize > HASH_MAX_DESCSIZE)  in shash_prepare_alg()
314 	if ((alg->export && !alg->import) || (alg->import && !alg->export))  in shash_prepare_alg()
317 	err = hash_prepare_alg(&alg->halg);  in shash_prepare_alg()
335 	if (!alg->finup)  in shash_prepare_alg()
336 		alg->finup = shash_default_finup;  in shash_prepare_alg()
337 	if (!alg->digest)  in shash_prepare_alg()
338 		alg->digest = shash_default_digest;  in shash_prepare_alg()
339 	if (!alg->export)  in shash_prepare_alg()
340 		alg->halg.statesize = alg->descsize;  in shash_prepare_alg()
341 	if (!alg->setkey)  in shash_prepare_alg()
342 		alg->setkey = shash_no_setkey;  in shash_prepare_alg()
347 int crypto_register_shash(struct shash_alg *alg)  in crypto_register_shash()  argument
349 	struct crypto_alg *base = &alg->base;  in crypto_register_shash()
352 	err = shash_prepare_alg(alg);  in crypto_register_shash()
360 void crypto_unregister_shash(struct shash_alg *alg)  in crypto_unregister_shash()  argument
362 	crypto_unregister_alg(&alg->base);  in crypto_unregister_shash()
403 	err = shash_prepare_alg(&inst->alg);  in shash_register_instance()