sahara_aes_reqctx
struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
struct sahara_aes_reqctx *rctx;
struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
crypto_skcipher_set_reqsize(tfm, sizeof(struct sahara_aes_reqctx) +