crypto_equal
host callCapy
function crypto_equal(left : string, right : string) bool
Description
crypto_equal() compares byte strings in constant time.
Use it to compare secrets such as HMACs and tokens. Do not use == to compare secrets.
Parameters
left : the expected byte string
right : the submitted byte string
Return Values
true if both byte strings are equal.
Example
Capy
var expected := hmac_sha256("key", "payload")
if crypto_equal(expected, hmac_sha256("key", "payload")) { print("valid\n") } else { print("invalid\n") }