Type Definition mbedtls_sys::ssl_tls_prf_cb

pub type ssl_tls_prf_cb = Option<unsafe extern "C" fn(secret: *const c_uchar, slen: size_t, label: *const c_char, random: *const c_uchar, rlen: size_t, dstbuf: *mut c_uchar, dlen: size_t) -> c_int>;