#define OSSL_KDF_PARAM_SALT "salt" /* octet string */
#define OSSL_KDF_PARAM_PASSWORD "pass" /* octet string */
#define OSSL_KDF_PARAM_DIGEST OSSL_ALG_PARAM_DIGEST /* utf8 string */
+#define OSSL_KDF_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER /* utf8 string */
#define OSSL_KDF_PARAM_MAC OSSL_ALG_PARAM_MAC /* utf8 string */
#define OSSL_KDF_PARAM_MAC_SIZE "maclen" /* size_t */
#define OSSL_KDF_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES /* utf8 string */