22639600900

Committed 03 Mar 2026 07:41PM UTC coverage: 98.092% (-0.1%) from 98.201%

Build # 22639600900

Build Type

Pull #607

github

Committed by

azjezz

Commit Message

ignore constants from coverage

Signed-off-by: azjezz <azjezz@protonmail.com>

Pull Request Pull Request #607: feat: introduce `Crypto` component

Coverage Stats

352 of 369 new or added lines in 42 files covered. (95.39%)

9306 of 9487 relevant lines covered (98.09%)

39.14 hits per line

Source File
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66.67

/src/Psl/Crypto/Hkdf/extract.php

<?php

declare(strict_types=1);

namespace Psl\Crypto\Hkdf;

use Psl\Encoding\Hex;
use Psl\Hash\Hmac;
use SensitiveParameter;

use function str_repeat;

/**
 * HKDF-Extract: Extract a pseudorandom key from input keying material.
 *
 * @see https://tools.ietf.org/html/rfc5869#section-2.2
 *
 * @return non-empty-string
 */
function extract(
    #[SensitiveParameter] string $input_keying_material,
    string $salt = '',
    Hmac\Algorithm $algorithm = Hmac\Algorithm::Sha256,
): string {
    if ($salt === '') {
        /** @var non-negative-int $hashLength */
        $hashLength = match ($algorithm) {
            Hmac\Algorithm::Sha256 => 32,
            Hmac\Algorithm::Sha384 => 48,
            Hmac\Algorithm::Sha512 => 64,
            default => 32,
        };

        /** @var non-empty-string $salt */
        $salt = str_repeat("\x00", $hashLength);
    }

    /** @var non-empty-string */
    return Hex\decode(Hmac\hash($input_keying_material, $algorithm, $salt));
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Psl\Crypto\Hkdf;
6
7	use Psl\Encoding\Hex;
8	use Psl\Hash\Hmac;
9	use SensitiveParameter;
10
11	use function str_repeat;
12
13	/**
14	* HKDF-Extract: Extract a pseudorandom key from input keying material.
15	*
16	* @see https://tools.ietf.org/html/rfc5869#section-2.2
17	*
18	* @return non-empty-string
19	*/
20	function extract(
21	#[SensitiveParameter] string $input_keying_material,
22	string $salt = '',
23	Hmac\Algorithm $algorithm = Hmac\Algorithm::Sha256,
24	): string {
25	if ($salt === '') {	11✔
26	/** @var non-negative-int $hashLength */
27	$hashLength = match ($algorithm) {	2✔
28	Hmac\Algorithm::Sha256 => 32,	2✔
NEW 29	Hmac\Algorithm::Sha384 => 48,	×
NEW 30	Hmac\Algorithm::Sha512 => 64,	×
NEW 31	default => 32,	×
32	};	2✔
33
34	/** @var non-empty-string $salt */
35	$salt = str_repeat("\x00", $hashLength);	2✔
36	}
37
38	/** @var non-empty-string */
39	return Hex\decode(Hmac\hash($input_keying_material, $algorithm, $salt));	11✔
40	}

azjezz / psl / 22639600900

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