#define OSSL_CIPHER_PARAM_IVLEN "ivlen" /* size_t */
#define OSSL_CIPHER_PARAM_IV "iv" /* octet_string OR octet_ptr */
#define OSSL_CIPHER_PARAM_NUM "num" /* uint */
+#define OSSL_CIPHER_PARAM_ROUNDS "rounds" /* uint */
#define OSSL_CIPHER_PARAM_AEAD_TAG "tag" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_AAD "tlsaad" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_AAD_PAD "tlsaadpad" /* size_t */