Function nrfxlib_sys::ocrypto_constant_time_xor
source · pub unsafe extern "C" fn ocrypto_constant_time_xor(
r: *mut c_void,
x: *const c_void,
y: *const c_void,
length: usize
)
Expand description
Variable length bitwise xor.
r
- Memory region to store the result.x
- Memory region containing the first argument.y
- Memory region containing the second argument.length
- Number of bytes in both arguments, *length
- > 0.
@remark * r
- may be same as * x
- or * y
- .