ocrypto_constant_time_equal

nrfxlib_sys

Function ocrypto_constant_time_equal 

Source 
pub unsafe extern "C" fn ocrypto_constant_time_equal(
    x: *const c_void,
    y: *const c_void,
    length: usize,
) -> c_int
Expand description

Variable length comparison.

  • x - Memory region to compare with * y - .
  • y - Memory region to compare with * x - .
  • length - Number of bytes to compare, * length - > 0.

Returns 1 If * x - and * y - point to equal memory regions. Returns 0 Otherwise.