73 static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,  in shash_update_unaligned()  argument
76 	struct crypto_shash *tfm = desc->tfm;  in shash_update_unaligned()
90 	err = shash->update(desc, buf, unaligned_len);  in shash_update_unaligned()
94 	       shash->update(desc, data + unaligned_len, len - unaligned_len);  in shash_update_unaligned()
97 int crypto_shash_update(struct shash_desc *desc, const u8 *data,  in crypto_shash_update()  argument
100 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_update()
105 		return shash_update_unaligned(desc, data, len);  in crypto_shash_update()
107 	return shash->update(desc, data, len);  in crypto_shash_update()
111 static int shash_final_unaligned(struct shash_desc *desc, u8 *out)  in shash_final_unaligned()  argument
113 	struct crypto_shash *tfm = desc->tfm;  in shash_final_unaligned()
122 	err = shash->final(desc, buf);  in shash_final_unaligned()
133 int crypto_shash_final(struct shash_desc *desc, u8 *out)  in crypto_shash_final()  argument
135 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_final()
140 		return shash_final_unaligned(desc, out);  in crypto_shash_final()
142 	return shash->final(desc, out);  in crypto_shash_final()
146 static int shash_finup_unaligned(struct shash_desc *desc, const u8 *data,  in shash_finup_unaligned()  argument
149 	return crypto_shash_update(desc, data, len) ?:  in shash_finup_unaligned()
150 	       crypto_shash_final(desc, out);  in shash_finup_unaligned()
153 int crypto_shash_finup(struct shash_desc *desc, const u8 *data,  in crypto_shash_finup()  argument
156 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_finup()
161 		return shash_finup_unaligned(desc, data, len, out);  in crypto_shash_finup()
163 	return shash->finup(desc, data, len, out);  in crypto_shash_finup()
167 static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data,  in shash_digest_unaligned()  argument
170 	return crypto_shash_init(desc) ?:  in shash_digest_unaligned()
171 	       crypto_shash_finup(desc, data, len, out);  in shash_digest_unaligned()
174 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,  in crypto_shash_digest()  argument
177 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_digest()
182 		return shash_digest_unaligned(desc, data, len, out);  in crypto_shash_digest()
184 	return shash->digest(desc, data, len, out);  in crypto_shash_digest()
188 static int shash_default_export(struct shash_desc *desc, void *out)  in shash_default_export()  argument
190 	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));  in shash_default_export()
194 static int shash_default_import(struct shash_desc *desc, const void *in)  in shash_default_import()  argument
196 	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(desc->tfm));  in shash_default_import()
211 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_init()  local
213 	desc->tfm = *ctx;  in shash_async_init()
214 	desc->flags = req->base.flags;  in shash_async_init()
216 	return crypto_shash_init(desc);  in shash_async_init()
219 int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_update()  argument
226 		nbytes = crypto_shash_update(desc, walk.data, nbytes);  in shash_ahash_update()
242 int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_finup()  argument
249 		return crypto_shash_final(desc, req->result);  in shash_ahash_finup()
253 			 crypto_shash_finup(desc, walk.data, nbytes,  in shash_ahash_finup()
255 			 crypto_shash_update(desc, walk.data, nbytes);  in shash_ahash_finup()
266 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_finup()  local
268 	desc->tfm = *ctx;  in shash_async_finup()
269 	desc->flags = req->base.flags;  in shash_async_finup()
271 	return shash_ahash_finup(req, desc);  in shash_async_finup()
274 int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_digest()  argument
285 		err = crypto_shash_digest(desc, data + offset, nbytes,  in shash_ahash_digest()
288 		crypto_yield(desc->flags);  in shash_ahash_digest()
290 		err = crypto_shash_init(desc) ?:  in shash_ahash_digest()
291 		      shash_ahash_finup(req, desc);  in shash_ahash_digest()
300 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_digest()  local
302 	desc->tfm = *ctx;  in shash_async_digest()
303 	desc->flags = req->base.flags;  in shash_async_digest()
305 	return shash_ahash_digest(req, desc);  in shash_async_digest()
316 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_import()  local
318 	desc->tfm = *ctx;  in shash_async_import()
319 	desc->flags = req->base.flags;  in shash_async_import()
321 	return crypto_shash_import(desc, in);  in shash_async_import()
373 	struct shash_desc *desc = *descp;  in shash_compat_setkey()  local
375 	return crypto_shash_setkey(desc->tfm, key, keylen);  in shash_compat_setkey()
381 	struct shash_desc *desc = *descp;  in shash_compat_init()  local
383 	desc->flags = hdesc->flags;  in shash_compat_init()
385 	return crypto_shash_init(desc);  in shash_compat_init()
392 	struct shash_desc *desc = *descp;  in shash_compat_update()  local
398 		nbytes = crypto_shash_update(desc, walk.data, nbytes);  in shash_compat_update()
418 		struct shash_desc *desc = *descp;  in shash_compat_digest()  local
421 		desc->flags = hdesc->flags;  in shash_compat_digest()
424 		err = crypto_shash_digest(desc, data + offset, nbytes, out);  in shash_compat_digest()
426 		crypto_yield(desc->flags);  in shash_compat_digest()
447 	struct shash_desc *desc = *descp;  in crypto_exit_shash_ops_compat()  local
449 	crypto_free_shash(desc->tfm);  in crypto_exit_shash_ops_compat()
450 	kzfree(desc);  in crypto_exit_shash_ops_compat()
460 	struct shash_desc *desc;  in crypto_init_shash_ops_compat()  local
471 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(shash),  in crypto_init_shash_ops_compat()
473 	if (!desc) {  in crypto_init_shash_ops_compat()
478 	*descp = desc;  in crypto_init_shash_ops_compat()
479 	desc->tfm = shash;  in crypto_init_shash_ops_compat()