Function indy_crypto::ffi::cl::indy_crypto_cl_witness_update

#[no_mangle]
pub extern "C" fn indy_crypto_cl_witness_update(
    rev_idx: u32, 
    max_cred_num: u32, 
    rev_reg_delta: *const c_void, 
    witness: *mut c_void, 
    ctx_tails: *const c_void, 
    take_tail: extern "C" fn(ctx: *const c_void, idx: u32, tail_p: *mut *const c_void) -> ErrorCode, 
    put_tail: extern "C" fn(ctx: *const c_void, tail: *const c_void) -> ErrorCode
) -> ErrorCode