File: misc.c

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haskell-crypto-api 0.13.3-6
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/* Fast C implementation of a safe string equality test. */
int c_constTimeEq(char *x, char *y, int length) {
    int ret = 0, i;
    for (i = 0; i < length; i++)
        ret = ret | x[i] ^ y[i];
    return ret;
}