#define OSSL_PKEY_PARAM_BITS "bits" /* integer */
#define OSSL_PKEY_PARAM_MAX_SIZE "max-size" /* integer */
#define OSSL_PKEY_PARAM_SECURITY_BITS "security-bits" /* integer */
+#define OSSL_PKEY_PARAM_DEFAULT_DIGEST "default-digest" /* utf8 string */
+#define OSSL_PKEY_PARAM_MANDATORY_DIGEST "mandatory-digest" /* utf8 string */
/* Diffie-Hellman/DSA Parameters */
#define OSSL_PKEY_PARAM_FFC_P "p"