34 lines
882 B
Plaintext
34 lines
882 B
Plaintext
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#!/usr/bin/php
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<?php
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#define('SECRET_FILE', '/home/sats/satsd/conf/machine.secret');
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define('SECRET_FILE', '/home/xdrm-brackets/Desktop/git.xdrm.io/logauth-sats/lib/cyclic-hash/secret');
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define('SECRET_SIZE', 250);
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/* [1] Fetch necessary data
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=========================================================*/
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/* (1) Fetch secret file */
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$secret = @file_get_contents(SECRET_FILE);
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/* (2) Check secret file format */
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if( !is_string($secret) || !preg_match("/^(.{".SECRET_SIZE."}):(\d+)$/", $secret, $match) )
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die(127);
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/* (3) Extract data for hashing from @secret */
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$key = (string) $match[1];
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$depth = (int) $match[2];
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/* [2] Hash data
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=========================================================*/
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/* (1) Initialize with data */
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$hash = $key;
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/* (2) Hash @depth times */
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for( $d = 0 ; $d < $depth ; $d++ )
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$hash = hash('sha512', $hash);
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echo $hash;
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?>
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