48 static void authenc_esn_request_complete(struct aead_request *req, int err)  in authenc_esn_request_complete()  argument
51 		aead_request_complete(req, err);  in authenc_esn_request_complete()
100 static int crypto_authenc_esn_genicv_tail(struct aead_request *req,  in crypto_authenc_esn_genicv_tail()  argument
103 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_genicv_tail()
105 	struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_esn_genicv_tail()
110 	unsigned int assoclen = req->assoclen;  in crypto_authenc_esn_genicv_tail()
111 	unsigned int cryptlen = req->cryptlen;  in crypto_authenc_esn_genicv_tail()
112 	struct scatterlist *dst = req->dst;  in crypto_authenc_esn_genicv_tail()
127 	struct aead_request *req = areq->data;  in authenc_esn_geniv_ahash_done()  local
129 	err = err ?: crypto_authenc_esn_genicv_tail(req, 0);  in authenc_esn_geniv_ahash_done()
130 	aead_request_complete(req, err);  in authenc_esn_geniv_ahash_done()
133 static int crypto_authenc_esn_genicv(struct aead_request *req,  in crypto_authenc_esn_genicv()  argument
136 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_genicv()
137 	struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_esn_genicv()
144 	unsigned int assoclen = req->assoclen;  in crypto_authenc_esn_genicv()
145 	unsigned int cryptlen = req->cryptlen;  in crypto_authenc_esn_genicv()
146 	struct scatterlist *dst = req->dst;  in crypto_authenc_esn_genicv()
163 				   authenc_esn_geniv_ahash_done, req);  in crypto_authenc_esn_genicv()
166 	       crypto_authenc_esn_genicv_tail(req, aead_request_flags(req));  in crypto_authenc_esn_genicv()
170 static void crypto_authenc_esn_encrypt_done(struct crypto_async_request *req,  in crypto_authenc_esn_encrypt_done()  argument
173 	struct aead_request *areq = req->data;  in crypto_authenc_esn_encrypt_done()
181 static int crypto_authenc_esn_copy(struct aead_request *req, unsigned int len)  in crypto_authenc_esn_copy()  argument
183 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_copy()
188 	skcipher_request_set_callback(skreq, aead_request_flags(req),  in crypto_authenc_esn_copy()
190 	skcipher_request_set_crypt(skreq, req->src, req->dst, len, NULL);  in crypto_authenc_esn_copy()
195 static int crypto_authenc_esn_encrypt(struct aead_request *req)  in crypto_authenc_esn_encrypt()  argument
197 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_encrypt()
198 	struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_esn_encrypt()
203 	unsigned int assoclen = req->assoclen;  in crypto_authenc_esn_encrypt()
204 	unsigned int cryptlen = req->cryptlen;  in crypto_authenc_esn_encrypt()
209 	src = scatterwalk_ffwd(areq_ctx->src, req->src, assoclen);  in crypto_authenc_esn_encrypt()
212 	if (req->src != req->dst) {  in crypto_authenc_esn_encrypt()
213 		err = crypto_authenc_esn_copy(req, assoclen);  in crypto_authenc_esn_encrypt()
218 		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, assoclen);  in crypto_authenc_esn_encrypt()
222 	skcipher_request_set_callback(skreq, aead_request_flags(req),  in crypto_authenc_esn_encrypt()
223 				      crypto_authenc_esn_encrypt_done, req);  in crypto_authenc_esn_encrypt()
224 	skcipher_request_set_crypt(skreq, src, dst, cryptlen, req->iv);  in crypto_authenc_esn_encrypt()
230 	return crypto_authenc_esn_genicv(req, aead_request_flags(req));  in crypto_authenc_esn_encrypt()
233 static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,  in crypto_authenc_esn_decrypt_tail()  argument
236 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_decrypt_tail()
238 	struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_esn_decrypt_tail()
245 	unsigned int cryptlen = req->cryptlen - authsize;  in crypto_authenc_esn_decrypt_tail()
246 	unsigned int assoclen = req->assoclen;  in crypto_authenc_esn_decrypt_tail()
247 	struct scatterlist *dst = req->dst;  in crypto_authenc_esn_decrypt_tail()
269 				      req->base.complete, req->base.data);  in crypto_authenc_esn_decrypt_tail()
270 	skcipher_request_set_crypt(skreq, dst, dst, cryptlen, req->iv);  in crypto_authenc_esn_decrypt_tail()
278 	struct aead_request *req = areq->data;  in authenc_esn_verify_ahash_done()  local
280 	err = err ?: crypto_authenc_esn_decrypt_tail(req, 0);  in authenc_esn_verify_ahash_done()
281 	aead_request_complete(req, err);  in authenc_esn_verify_ahash_done()
284 static int crypto_authenc_esn_decrypt(struct aead_request *req)  in crypto_authenc_esn_decrypt()  argument
286 	struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);  in crypto_authenc_esn_decrypt()
287 	struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);  in crypto_authenc_esn_decrypt()
294 	unsigned int assoclen = req->assoclen;  in crypto_authenc_esn_decrypt()
295 	unsigned int cryptlen = req->cryptlen;  in crypto_authenc_esn_decrypt()
297 	struct scatterlist *dst = req->dst;  in crypto_authenc_esn_decrypt()
303 	if (req->src != dst) {  in crypto_authenc_esn_decrypt()
304 		err = crypto_authenc_esn_copy(req, assoclen + cryptlen);  in crypto_authenc_esn_decrypt()
309 	scatterwalk_map_and_copy(ihash, req->src, assoclen + cryptlen,  in crypto_authenc_esn_decrypt()
325 	ahash_request_set_callback(ahreq, aead_request_flags(req),  in crypto_authenc_esn_decrypt()
326 				   authenc_esn_verify_ahash_done, req);  in crypto_authenc_esn_decrypt()
333 	return crypto_authenc_esn_decrypt_tail(req, aead_request_flags(req));  in crypto_authenc_esn_decrypt()