19 int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,  in shash_no_setkey()  argument
26 static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg)  in shash_set_needkey()  argument
29 		crypto_shash_set_flags(tfm, CRYPTO_TFM_NEED_KEY);  in shash_set_needkey()
32 int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,  in crypto_shash_setkey()  argument
35 	struct shash_alg *shash = crypto_shash_alg(tfm);  in crypto_shash_setkey()
38 	err = shash->setkey(tfm, key, keylen);  in crypto_shash_setkey()
40 		shash_set_needkey(tfm, shash);  in crypto_shash_setkey()
44 	crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);  in crypto_shash_setkey()
52 	return crypto_shash_alg(desc->tfm)->update(desc, data, len);  in crypto_shash_update()
58 	return crypto_shash_alg(desc->tfm)->final(desc, out);  in crypto_shash_final()
65 	struct shash_alg *shash = crypto_shash_alg(desc->tfm);  in shash_default_finup()
74 	return crypto_shash_alg(desc->tfm)->finup(desc, data, len, out);  in crypto_shash_finup()
81 	struct shash_alg *shash = crypto_shash_alg(desc->tfm);  in shash_default_digest()
90 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_digest()  local
92 	if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)  in crypto_shash_digest()
95 	return crypto_shash_alg(tfm)->digest(desc, data, len, out);  in crypto_shash_digest()
99 int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data,  in crypto_shash_tfm_digest()  argument
102 	SHASH_DESC_ON_STACK(desc, tfm);  in crypto_shash_tfm_digest()
105 	desc->tfm = tfm;  in crypto_shash_tfm_digest()
117 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_export()  local
118 	struct shash_alg *shash = crypto_shash_alg(tfm);  in crypto_shash_export()
123 	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(tfm));  in crypto_shash_export()
130 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_import()  local
131 	struct shash_alg *shash = crypto_shash_alg(tfm);  in crypto_shash_import()
133 	if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)  in crypto_shash_import()
139 	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm));  in crypto_shash_import()
144 static void crypto_shash_exit_tfm(struct crypto_tfm *tfm)  in crypto_shash_exit_tfm()  argument
146 	struct crypto_shash *hash = __crypto_shash_cast(tfm);  in crypto_shash_exit_tfm()
152 static int crypto_shash_init_tfm(struct crypto_tfm *tfm)  in crypto_shash_init_tfm()  argument
154 	struct crypto_shash *hash = __crypto_shash_cast(tfm);  in crypto_shash_init_tfm()
163 		tfm->exit = crypto_shash_exit_tfm;  in crypto_shash_init_tfm()
256 	struct crypto_tfm *tfm = crypto_shash_tfm(hash);  in crypto_clone_shash()  local
262 		tfm = crypto_tfm_get(tfm);  in crypto_clone_shash()
263 		if (IS_ERR(tfm))  in crypto_clone_shash()
264 			return ERR_CAST(tfm);  in crypto_clone_shash()
272 	nhash = crypto_clone_tfm(&crypto_shash_type, tfm);  in crypto_clone_shash()