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Class ParagonIE_Sodium_Core_Util
| File Size: | 947 lines (28 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
| abs($integer, $size = 0) X-Ref |
return: int param: int $integer param: int $size (16, 32, 64) |
| bin2hex($binaryString) X-Ref |
| Convert a binary string into a hexadecimal string without cache-timing leaks return: string param: string $binaryString (raw binary) |
| bin2hexUpper($bin_string) X-Ref |
| Convert a binary string into a hexadecimal string without cache-timing leaks, returning uppercase letters (as per RFC 4648) return: string param: string $bin_string (raw binary) |
| chrToInt($chr) X-Ref |
| Cache-timing-safe variant of ord() return: int param: string $chr |
| compare($left, $right, $len = null) X-Ref |
| Compares two strings. return: int param: string $left param: string $right param: int $len |
| declareScalarType(&$mixedVar = null, $type = 'void', $argumentIndex = 0) X-Ref |
| If a variable does not match a given type, throw a TypeError. return: void param: mixed $mixedVar param: string $type param: int $argumentIndex |
| hashEquals($left, $right) X-Ref |
| Evaluate whether or not two strings are equal (in constant-time) return: bool param: string $left param: string $right |
| hash_update(&$hs, $data) X-Ref |
| Catch hash_update() failures and throw instead of silently proceeding return: void param: HashContext|resource &$hs param: string $data |
| hex2bin($hexString, $ignore = '', $strictPadding = false) X-Ref |
| Convert a hexadecimal string into a binary string without cache-timing leaks return: string (raw binary) param: string $hexString param: string $ignore param: bool $strictPadding |
| intArrayToString(array $ints) X-Ref |
| Turn an array of integers into a string return: string param: array<int, int> $ints |
| intToChr($int) X-Ref |
| Cache-timing-safe variant of ord() return: string param: int $int |
| load_3($string) X-Ref |
| Load a 3 character substring into an integer return: int param: string $string |
| load_4($string) X-Ref |
| Load a 4 character substring into an integer return: int param: string $string |
| load64_le($string) X-Ref |
| Load a 8 character substring into an integer return: int param: string $string |
| memcmp($left, $right) X-Ref |
return: int param: string $left param: string $right |
| mul($a, $b, $size = 0) X-Ref |
| Multiply two integers in constant-time Micro-architecture timing side-channels caused by how your CPU implements multiplication are best prevented by never using the multiplication operators and ensuring that our code always takes the same number of operations to complete, regardless of the values of $a and $b. return: int param: int $a param: int $b param: int $size Limits the number of operations (useful for small, |
| numericTo64BitInteger($num) X-Ref |
| Convert any arbitrary numbers into two 32-bit integers that represent a 64-bit integer. return: array<int, int> param: int|float $num |
| store_3($int) X-Ref |
| Store a 24-bit integer into a string, treating it as big-endian. return: string param: int $int |
| store32_le($int) X-Ref |
| Store a 32-bit integer into a string, treating it as little-endian. return: string param: int $int |
| store_4($int) X-Ref |
| Store a 32-bit integer into a string, treating it as big-endian. return: string param: int $int |
| store64_le($int) X-Ref |
| Stores a 64-bit integer as an string, treating it as little-endian. return: string param: int $int |
| strlen($str) X-Ref |
| Safe string length return: int param: string $str |
| stringToIntArray($string) X-Ref |
| Turn a string into an array of integers return: array<int, int> param: string $string |
| substr($str, $start = 0, $length = null) X-Ref |
| Safe substring return: string param: string $str param: int $start param: int $length |
| verify_16($a, $b) X-Ref |
| Compare a 16-character byte string in constant time. return: bool param: string $a param: string $b |
| verify_32($a, $b) X-Ref |
| Compare a 32-character byte string in constant time. return: bool param: string $a param: string $b |
| xorStrings($a, $b) X-Ref |
| Calculate $a ^ $b for two strings. return: string param: string $a param: string $b |
| isMbStringOverride() X-Ref |
| Returns whether or not mbstring.func_overload is in effect. return: bool |
| Generated : Fri Apr 26 08:20:02 2024 | Cross-referenced by PHPXref |