1--TEST-- 2Hash: xxHash secret 3--FILE-- 4<?php 5 6class StringableThrowingClass { 7 public function __toString(): string { 8 throw new Exception('exception in __toString'); 9 return ''; 10 } 11} 12 13foreach (["xxh3", "xxh128"] as $a) { 14 15 //$secret = random_bytes(256); 16 $secret = str_repeat('a', 256); 17 18 try { 19 $ctx = hash_init($a, options: ["seed" => 24, "secret" => $secret]); 20 } catch (Throwable $e) { 21 var_dump($e->getMessage()); 22 } 23 24 try { 25 $ctx = hash_init($a, options: ["secret" => new StringableThrowingClass()]); 26 } catch (Throwable $e) { 27 var_dump($e->getMessage()); 28 } 29 30 try { 31 $ctx = hash_init($a, options: ["secret" => str_repeat('a', 17)]); 32 } catch (Throwable $e) { 33 var_dump($e->getMessage()); 34 } 35 36 $ctx = hash_init($a, options: ["secret" => $secret]); 37 hash_update($ctx, "Lorem"); 38 hash_update($ctx, " ipsum dolor"); 39 hash_update($ctx, " sit amet,"); 40 hash_update($ctx, " consectetur adipiscing elit."); 41 $h0 = hash_final($ctx); 42 43 $h1 = hash($a, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.", options: ["secret" => $secret]); 44 echo $h0 , " == ", $h1, " == ", (($h0 == $h1) ? "true" : "false"), "\n"; 45 46} 47 48?> 49--EXPECT-- 50string(67) "xxh3: Only one of seed or secret is to be passed for initialization" 51string(23) "exception in __toString" 52string(57) "xxh3: Secret length must be >= 136 bytes, 17 bytes passed" 538028aa834c03557a == 8028aa834c03557a == true 54string(69) "xxh128: Only one of seed or secret is to be passed for initialization" 55string(23) "exception in __toString" 56string(59) "xxh128: Secret length must be >= 136 bytes, 17 bytes passed" 5754279097795e7218093a05d4d781cbb9 == 54279097795e7218093a05d4d781cbb9 == true 58
