Function nrfxlib_sys::ocrypto_constant_time_is_zero
source · pub unsafe extern "C" fn ocrypto_constant_time_is_zero(
x: *const c_void,
length: usize
) -> c_int
Expand description
Variable length compare to zero.
x
- Memory region that will be compared.length
- Number of bytes to compare, *length
- > 0.
Returns 1 If * x
- is equal to a zero memory region.
Returns 0 Otherwise.