45 static void authenc_request_complete(struct aead_request *req, int err)  in authenc_request_complete()  argument
48 		aead_request_complete(req, err);  in authenc_request_complete()
120 	struct aead_request *req = areq->data;  in authenc_geniv_ahash_done()  local
121 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in authenc_geniv_ahash_done()
124 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);  in authenc_geniv_ahash_done()
130 	scatterwalk_map_and_copy(ahreq->result, req->dst,  in authenc_geniv_ahash_done()
131 				 req->assoclen + req->cryptlen,  in authenc_geniv_ahash_done()
135 	aead_request_complete(req, err);  in authenc_geniv_ahash_done()
138 static int crypto_authenc_genicv(struct aead_request *req, unsigned int flags)  in crypto_authenc_genicv()  argument
140 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in crypto_authenc_genicv()
145 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_genicv()
154 	ahash_request_set_crypt(ahreq, req->dst, hash,  in crypto_authenc_genicv()
155 				req->assoclen + req->cryptlen);  in crypto_authenc_genicv()
157 				   authenc_geniv_ahash_done, req);  in crypto_authenc_genicv()
163 	scatterwalk_map_and_copy(hash, req->dst, req->assoclen + req->cryptlen,  in crypto_authenc_genicv()
169 static void crypto_authenc_encrypt_done(struct crypto_async_request *req,  in crypto_authenc_encrypt_done()  argument
172 	struct aead_request *areq = req->data;  in crypto_authenc_encrypt_done()
183 static int crypto_authenc_copy_assoc(struct aead_request *req)  in crypto_authenc_copy_assoc()  argument
185 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in crypto_authenc_copy_assoc()
190 	skcipher_request_set_callback(skreq, aead_request_flags(req),  in crypto_authenc_copy_assoc()
192 	skcipher_request_set_crypt(skreq, req->src, req->dst, req->assoclen,  in crypto_authenc_copy_assoc()
198 static int crypto_authenc_encrypt(struct aead_request *req)  in crypto_authenc_encrypt()  argument
200 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in crypto_authenc_encrypt()
204 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_encrypt()
206 	unsigned int cryptlen = req->cryptlen;  in crypto_authenc_encrypt()
212 	src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen);  in crypto_authenc_encrypt()
215 	if (req->src != req->dst) {  in crypto_authenc_encrypt()
216 		err = crypto_authenc_copy_assoc(req);  in crypto_authenc_encrypt()
220 		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);  in crypto_authenc_encrypt()
224 	skcipher_request_set_callback(skreq, aead_request_flags(req),  in crypto_authenc_encrypt()
225 				      crypto_authenc_encrypt_done, req);  in crypto_authenc_encrypt()
226 	skcipher_request_set_crypt(skreq, src, dst, cryptlen, req->iv);  in crypto_authenc_encrypt()
232 	return crypto_authenc_genicv(req, aead_request_flags(req));  in crypto_authenc_encrypt()
235 static int crypto_authenc_decrypt_tail(struct aead_request *req,  in crypto_authenc_decrypt_tail()  argument
238 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in crypto_authenc_decrypt_tail()
242 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_decrypt_tail()
250 	scatterwalk_map_and_copy(ihash, req->src, ahreq->nbytes, authsize, 0);  in crypto_authenc_decrypt_tail()
255 	src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen);  in crypto_authenc_decrypt_tail()
258 	if (req->src != req->dst)  in crypto_authenc_decrypt_tail()
259 		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);  in crypto_authenc_decrypt_tail()
262 	skcipher_request_set_callback(skreq, aead_request_flags(req),  in crypto_authenc_decrypt_tail()
263 				      req->base.complete, req->base.data);  in crypto_authenc_decrypt_tail()
265 				   req->cryptlen - authsize, req->iv);  in crypto_authenc_decrypt_tail()
273 	struct aead_request *req = areq->data;  in authenc_verify_ahash_done()  local
278 	err = crypto_authenc_decrypt_tail(req, 0);  in authenc_verify_ahash_done()
281 	authenc_request_complete(req, err);  in authenc_verify_ahash_done()
284 static int crypto_authenc_decrypt(struct aead_request *req)  in crypto_authenc_decrypt()  argument
286 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);  in crypto_authenc_decrypt()
292 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_decrypt()
301 	ahash_request_set_crypt(ahreq, req->src, hash,  in crypto_authenc_decrypt()
302 				req->assoclen + req->cryptlen - authsize);  in crypto_authenc_decrypt()
303 	ahash_request_set_callback(ahreq, aead_request_flags(req),  in crypto_authenc_decrypt()
304 				   authenc_verify_ahash_done, req);  in crypto_authenc_decrypt()
310 	return crypto_authenc_decrypt_tail(req, aead_request_flags(req));  in crypto_authenc_decrypt()