43 lines
1003 B
PHP
Executable File
43 lines
1003 B
PHP
Executable File
<?php
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namespace Safe;
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use Safe\Exceptions\HashException;
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/**
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* @param string $algo
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* @param string $key
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* @param int $length
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* @param string $info
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* @param string $salt
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* @return false|non-falsy-string
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*
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*/
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function hash_hkdf(string $algo, string $key, int $length = 0, string $info = "", string $salt = "")
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{
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error_clear_last();
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$safeResult = \hash_hkdf($algo, $key, $length, $info, $salt);
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return $safeResult;
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}
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/**
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* @param \HashContext $context
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* @param string $filename
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* @param \HashContext|null $stream_context
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* @throws HashException
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*
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*/
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function hash_update_file(\HashContext $context, string $filename, ?\HashContext $stream_context = null): void
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{
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error_clear_last();
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if ($stream_context !== null) {
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$safeResult = \hash_update_file($context, $filename, $stream_context);
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} else {
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$safeResult = \hash_update_file($context, $filename);
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}
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if ($safeResult === false) {
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throw HashException::createFromPhpError();
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}
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}
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