31  * @fallback   : used for unsupported curves or when user wants to use its own
43 	struct crypto_kpp *fallback;  member
109 		/* fallback to ecdh software implementation */  in atmel_ecdh_set_secret()
111 		return crypto_kpp_set_secret(ctx->fallback, buf, len);  in atmel_ecdh_set_secret()
158 		kpp_request_set_tfm(req, ctx->fallback);  in atmel_ecdh_generate_public_key()
187 		kpp_request_set_tfm(req, ctx->fallback);  in atmel_ecdh_compute_shared_secret()
263 	struct crypto_kpp *fallback;  in atmel_ecdh_init_tfm()  local
272 	fallback = crypto_alloc_kpp(alg, 0, CRYPTO_ALG_NEED_FALLBACK);  in atmel_ecdh_init_tfm()
273 	if (IS_ERR(fallback)) {  in atmel_ecdh_init_tfm()
275 			alg, PTR_ERR(fallback));  in atmel_ecdh_init_tfm()
276 		return PTR_ERR(fallback);  in atmel_ecdh_init_tfm()
279 	crypto_kpp_set_flags(fallback, crypto_kpp_get_flags(tfm));  in atmel_ecdh_init_tfm()
280 	ctx->fallback = fallback;  in atmel_ecdh_init_tfm()
290 	crypto_free_kpp(ctx->fallback);  in atmel_ecdh_exit_tfm()
298 	if (ctx->fallback)  in atmel_ecdh_max_size()
299 		return crypto_kpp_maxsize(ctx->fallback);  in atmel_ecdh_max_size()