43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
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<?php
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$string = ' string to be encrypted ';
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//hashPassword($string);
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function hashPassword($value){
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$key = 'password to (en/de)crypt';
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$algo_ini = mcrypt_create_iv(
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mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
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MCRYPT_DEV_URANDOM
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);
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$hash_pass= base64_encode(
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$algo_ini .
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mcrypt_encrypt(
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MCRYPT_RIJNDAEL_128,
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hash('sha256', $key, true),
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$value,
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MCRYPT_MODE_CBC,
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$algo_ini
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)
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);
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return $hash_pass;
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}
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function unhashPassword($hash_pass)
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{
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$key = 'password to (en/de)crypt';
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$data = base64_decode($hash_pass);
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$algo_ini = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
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$unhash_pass = rtrim(
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mcrypt_decrypt(
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MCRYPT_RIJNDAEL_128,
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hash('sha256', $key, true),
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substr( $data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)),
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MCRYPT_MODE_CBC,
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$algo_ini
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),
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"\0"
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);
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return $unhash_pass;
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}
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