Lines Matching refs:req
27 struct aead_request *req);
31 struct aead_request *req = dd->aead_req;
36 crypto_finalize_aead_request(dd->engine, req, ret);
89 struct aead_request *req)
92 struct crypto_aead *aead = crypto_aead_reqtfm(req);
98 assoclen = req->assoclen;
99 cryptlen = req->cryptlen;
116 tmp = req->src;
129 tmp = scatterwalk_ffwd(sg_arr, req->src, req->assoclen);
150 dd->out_sg = req->dst;
151 dd->orig_out = req->dst;
153 dd->out_sg = scatterwalk_ffwd(sg_arr, req->dst, req->assoclen);
156 if (req->src == req->dst || dd->out_sg == sg_arr)
174 static int do_encrypt_iv(struct aead_request *req, u32 *tag, u32 *iv)
176 struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
207 struct aead_request *req)
209 if (req)
210 return crypto_transfer_aead_request_to_engine(dd->engine, req);
217 struct aead_request *req = container_of(areq, struct aead_request,
219 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
221 struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
224 dd->aead_req = req;
229 err = omap_aes_gcm_copy_buffers(dd, req);
238 static int omap_aes_gcm_crypt(struct aead_request *req, unsigned long mode)
240 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
241 struct crypto_aead *aead = crypto_aead_reqtfm(req);
250 err = do_encrypt_iv(req, (u32 *)rctx->auth_tag, (u32 *)rctx->iv);
255 assoclen = req->assoclen - 8;
257 assoclen = req->assoclen;
258 if (assoclen + req->cryptlen == 0) {
259 scatterwalk_map_and_copy(rctx->auth_tag, req->dst, 0, authlen,
269 return omap_aes_gcm_handle_queue(dd, req);
272 int omap_aes_gcm_encrypt(struct aead_request *req)
274 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
276 memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE);
277 return omap_aes_gcm_crypt(req, FLAGS_ENCRYPT | FLAGS_GCM);
280 int omap_aes_gcm_decrypt(struct aead_request *req)
282 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
284 memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE);
285 return omap_aes_gcm_crypt(req, FLAGS_GCM);
288 int omap_aes_4106gcm_encrypt(struct aead_request *req)
290 struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
291 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
294 memcpy(rctx->iv + 4, req->iv, 8);
295 return crypto_ipsec_check_assoclen(req->assoclen) ?:
296 omap_aes_gcm_crypt(req, FLAGS_ENCRYPT | FLAGS_GCM |
300 int omap_aes_4106gcm_decrypt(struct aead_request *req)
302 struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
303 struct omap_aes_reqctx *rctx = aead_request_ctx(req);
306 memcpy(rctx->iv + 4, req->iv, 8);
307 return crypto_ipsec_check_assoclen(req->assoclen) ?:
308 omap_aes_gcm_crypt(req, FLAGS_GCM | FLAGS_RFC4106_GCM);
361 struct aead_request *req = container_of(areq, struct aead_request,
363 struct omap_aes_reqctx *rctx = aead_request_ctx(req);