Function mbedtls_sys::pk_sign

pub unsafe extern "C" fn pk_sign(
    ctx: *mut pk_context, 
    md_alg: md_type_t, 
    hash: *const c_uchar, 
    hash_len: size_t, 
    sig: *mut c_uchar, 
    sig_len: *mut size_t, 
    f_rng: Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: *mut c_uchar, arg3: size_t) -> c_int>, 
    p_rng: *mut c_void
) -> c_int