sodium-javascript/crypto_verify.js

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JavaScript
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module.exports = {
crypto_verify_16,
crypto_verify_32
}
function vn (x, xi, y, yi, n) {
var i, d = 0
for (i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]
return (1 & ((d - 1) >>> 8)) - 1
}
function crypto_verify_16(x, xi, y, yi) {
return vn(x, xi, y, yi, 16)
}
function crypto_verify_32(x, xi, y, yi) {
return vn(x, xi, y, yi, 32)
}