Code Duplication    Length = 8-8 lines in 2 locations

includes/libraries/phpcrypt/ciphers/Vigenere.php 1 location

@@ 187-194 (lines=8) @@
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            $diff = $len - $keylen;
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            $pos = 0;
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            for ($i = 0; $i < $diff; ++$i)
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            {
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                if ($pos >= $keylen) {
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                                    $pos = 0;
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                }
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                $this->expanded_key .= $this->expanded_key[$pos];
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                ++$pos;
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            }
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        }
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    }

includes/libraries/phpcrypt/ciphers/Skipjack.php 1 location

@@ 343-350 (lines=8) @@
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        $key = $this->key();
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        $pos = 0;
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        for ($i = 0; $i < 128; ++$i)
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        {
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            if ($pos == $key_bytes) {
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                            $pos = 0;
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            }
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            $this->expanded_key .= $key[$pos];
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            ++$pos;
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        }
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    }
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