Function oqs_sys::common::OQS_MEM_secure_bcmp

source ·

pub unsafe extern "C" fn OQS_MEM_secure_bcmp(
    a: *const c_void,
    b: *const c_void,
    len: usize
) -> c_int

Expand description

Constant time comparison of byte sequences a and b of length len. Returns 0 if the byte sequences are equal or if len=0. Returns 1 otherwise.

@param[in] a A byte sequence of length at least len. @param[in] b A byte sequence of length at least len. @param[in] len The number of bytes to compare.