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<?php
define('BENCH_ROUNDS', 100);
$start = $stop = 0.0;
$short = str_repeat("A", 16);
$long = str_repeat("A", 65535);
$start = microtime(true);
for ($i = 0; $i < BENCH_ROUNDS; ++$i) {
sodium_crypto_pwhash_str($short, SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE, SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE);
}
$end = microtime(true);
echo "16 char password: ", number_format($end - $start, 3), " seconds.", PHP_EOL;
$start = microtime(true);
for ($i = 0; $i < BENCH_ROUNDS; ++$i) {
sodium_crypto_pwhash_str($long, SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE, SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE);
}
$end = microtime(true);
echo "65536 char password: ", number_format($end - $start, 3), " seconds.", PHP_EOL;
@paragonie-scott
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paragonie-scott commented Oct 11, 2018

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