74 static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,  in shash_update_unaligned()  argument
77 	struct crypto_shash *tfm = desc->tfm;  in shash_update_unaligned()
91 	err = shash->update(desc, buf, unaligned_len);  in shash_update_unaligned()
95 	       shash->update(desc, data + unaligned_len, len - unaligned_len);  in shash_update_unaligned()
98 int crypto_shash_update(struct shash_desc *desc, const u8 *data,  in crypto_shash_update()  argument
101 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_update()
106 		return shash_update_unaligned(desc, data, len);  in crypto_shash_update()
108 	return shash->update(desc, data, len);  in crypto_shash_update()
112 static int shash_final_unaligned(struct shash_desc *desc, u8 *out)  in shash_final_unaligned()  argument
114 	struct crypto_shash *tfm = desc->tfm;  in shash_final_unaligned()
123 	err = shash->final(desc, buf);  in shash_final_unaligned()
134 int crypto_shash_final(struct shash_desc *desc, u8 *out)  in crypto_shash_final()  argument
136 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_final()
141 		return shash_final_unaligned(desc, out);  in crypto_shash_final()
143 	return shash->final(desc, out);  in crypto_shash_final()
147 static int shash_finup_unaligned(struct shash_desc *desc, const u8 *data,  in shash_finup_unaligned()  argument
150 	return crypto_shash_update(desc, data, len) ?:  in shash_finup_unaligned()
151 	       crypto_shash_final(desc, out);  in shash_finup_unaligned()
154 int crypto_shash_finup(struct shash_desc *desc, const u8 *data,  in crypto_shash_finup()  argument
157 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_finup()
162 		return shash_finup_unaligned(desc, data, len, out);  in crypto_shash_finup()
164 	return shash->finup(desc, data, len, out);  in crypto_shash_finup()
168 static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data,  in shash_digest_unaligned()  argument
171 	return crypto_shash_init(desc) ?:  in shash_digest_unaligned()
172 	       crypto_shash_finup(desc, data, len, out);  in shash_digest_unaligned()
175 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,  in crypto_shash_digest()  argument
178 	struct crypto_shash *tfm = desc->tfm;  in crypto_shash_digest()
183 		return shash_digest_unaligned(desc, data, len, out);  in crypto_shash_digest()
185 	return shash->digest(desc, data, len, out);  in crypto_shash_digest()
189 static int shash_default_export(struct shash_desc *desc, void *out)  in shash_default_export()  argument
191 	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));  in shash_default_export()
195 static int shash_default_import(struct shash_desc *desc, const void *in)  in shash_default_import()  argument
197 	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(desc->tfm));  in shash_default_import()
212 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_init()  local
214 	desc->tfm = *ctx;  in shash_async_init()
215 	desc->flags = req->base.flags;  in shash_async_init()
217 	return crypto_shash_init(desc);  in shash_async_init()
220 int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_update()  argument
227 		nbytes = crypto_shash_update(desc, walk.data, nbytes);  in shash_ahash_update()
243 int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_finup()  argument
250 		return crypto_shash_final(desc, req->result);  in shash_ahash_finup()
254 			 crypto_shash_finup(desc, walk.data, nbytes,  in shash_ahash_finup()
256 			 crypto_shash_update(desc, walk.data, nbytes);  in shash_ahash_finup()
267 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_finup()  local
269 	desc->tfm = *ctx;  in shash_async_finup()
270 	desc->flags = req->base.flags;  in shash_async_finup()
272 	return shash_ahash_finup(req, desc);  in shash_async_finup()
275 int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)  in shash_ahash_digest()  argument
286 		err = crypto_shash_digest(desc, data + offset, nbytes,  in shash_ahash_digest()
289 		crypto_yield(desc->flags);  in shash_ahash_digest()
291 		err = crypto_shash_init(desc) ?:  in shash_ahash_digest()
292 		      shash_ahash_finup(req, desc);  in shash_ahash_digest()
301 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_digest()  local
303 	desc->tfm = *ctx;  in shash_async_digest()
304 	desc->flags = req->base.flags;  in shash_async_digest()
306 	return shash_ahash_digest(req, desc);  in shash_async_digest()
317 	struct shash_desc *desc = ahash_request_ctx(req);  in shash_async_import()  local
319 	desc->tfm = *ctx;  in shash_async_import()
320 	desc->flags = req->base.flags;  in shash_async_import()
322 	return crypto_shash_import(desc, in);  in shash_async_import()
375 	struct shash_desc *desc = *descp;  in shash_compat_setkey()  local
377 	return crypto_shash_setkey(desc->tfm, key, keylen);  in shash_compat_setkey()
383 	struct shash_desc *desc = *descp;  in shash_compat_init()  local
385 	desc->flags = hdesc->flags;  in shash_compat_init()
387 	return crypto_shash_init(desc);  in shash_compat_init()
394 	struct shash_desc *desc = *descp;  in shash_compat_update()  local
400 		nbytes = crypto_shash_update(desc, walk.data, nbytes);  in shash_compat_update()
420 		struct shash_desc *desc = *descp;  in shash_compat_digest()  local
423 		desc->flags = hdesc->flags;  in shash_compat_digest()
426 		err = crypto_shash_digest(desc, data + offset, nbytes, out);  in shash_compat_digest()
428 		crypto_yield(desc->flags);  in shash_compat_digest()
449 	struct shash_desc *desc = *descp;  in crypto_exit_shash_ops_compat()  local
451 	crypto_free_shash(desc->tfm);  in crypto_exit_shash_ops_compat()
452 	kzfree(desc);  in crypto_exit_shash_ops_compat()
462 	struct shash_desc *desc;  in crypto_init_shash_ops_compat()  local
473 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(shash),  in crypto_init_shash_ops_compat()
475 	if (!desc) {  in crypto_init_shash_ops_compat()
480 	*descp = desc;  in crypto_init_shash_ops_compat()
481 	desc->tfm = shash;  in crypto_init_shash_ops_compat()