HasSignature::sign() - Code Metrics - Inspection of "Add SecretDataContainer value object" - personnage/tinkoff-sdk - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7aa62b...6d63cb )

by Kirill

created 2018-10-16 13:02 UTC

HasSignature::sign() A

↳ Parent: HasSignature

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	21
ccs	0
cts	17
cp	0
crap	2
rs	9.584
c	0
b	0
f	0

<?php declare(strict_types=1);

namespace Personnage\Tinkoff\SDK\E2Card;

use function Personnage\Tinkoff\SDK\interpolate;

trait HasSignature
{
    /**
     * Transform array values to string.
     *
     * @param  array  $data
     * @return string
     */
    public static function getValues(array $data): string
    {
        ksort($data);

        return implode('', $data);
    }

    /**
     * Get message digest by GOST Р 34.11-94.
     *
     * @param string $values List arguments
     *
     * @return string
     */
    public static function digest(string $values): string
    {
        return hash('gost-crypto', $values, true);
    }

    /**
     * Calculate signature from digest message.
     *
     * @param  string  $digest
     * @param  string  $pemFile
     * @return string
     */
    public static function sign(string $digest, string $pemFile): string
    {
        $filename = function ($resource): string {
            return stream_get_meta_data($resource)['uri'];
        };

        fwrite($_ = tmpfile(), $digest);

        static $smime = <<<'CMD'
openssl smime -sign -signer %signer% -engine gost -gost89 -binary -noattr -nocerts -outform DER -in %in% -out %out%
CMD;
        shell_exec(interpolate($smime, [
            'in' => $filename($_),
            'out' => $filename($__ = tmpfile()),
            'signer' => $pemFile,
        ]));

        $output = shell_exec('openssl asn1parse -inform DER -in ' . $filename($__));

        return hex2bin(trim(substr($output, -129)));
    }
}


1			<?php declare(strict_types=1);
2
3			namespace Personnage\Tinkoff\SDK\E2Card;
4
5			use function Personnage\Tinkoff\SDK\interpolate;
6
7			trait HasSignature
8			{
9			/**
10			* Transform array values to string.
11			*
12			* @param array $data
13			* @return string
14			*/
15			public static function getValues(array $data): string
16			{
17			ksort($data);
18
19			return implode('', $data);
20			}
21
22			/**
23			* Get message digest by GOST Р 34.11-94.
24			*
25			* @param string $values List arguments
26			*
27			* @return string
28			*/
29			public static function digest(string $values): string
30			{
31			return hash('gost-crypto', $values, true);
32			}
33
34			/**
35			* Calculate signature from digest message.
36			*
37			* @param string $digest
38			* @param string $pemFile
39			* @return string
40			*/
41			public static function sign(string $digest, string $pemFile): string
42			{
43			$filename = function ($resource): string {
44			return stream_get_meta_data($resource)['uri'];
45			};
46
47			fwrite($_ = tmpfile(), $digest);
48
49			static $smime = <<<'CMD'
50			openssl smime -sign -signer %signer% -engine gost -gost89 -binary -noattr -nocerts -outform DER -in %in% -out %out%
51			CMD;
52			shell_exec(interpolate($smime, [
53			'in' => $filename($_),
54			'out' => $filename($__ = tmpfile()),
55			'signer' => $pemFile,
56			]));
57
58			$output = shell_exec('openssl asn1parse -inform DER -in ' . $filename($__));
59
60			return hex2bin(trim(substr($output, -129)));
61			}
62			}
63

personnage / tinkoff-sdk

Push — master ( 7aa62b...6d63cb )

HasSignature::sign() A

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