codercat/jwk-to-pem

Convert JWK to PEM format.

Maintainers

👁 codercat

Package info

github.com/acodercat/php-jwk-to-pem

pkg:composer/codercat/jwk-to-pem

Statistics

Installs: 4 836 768

Dependents: 22

Suggesters: 0

Stars: 100

Open Issues: 0

1.1 2021-04-28 07:37 UTC

Requires

Requires (Dev)

Suggests

None

Provides

None

Conflicts

None

Replaces

None

MIT 4b3cdcf5f87b9b074f132f763a6b7b82c7d3ff1d

  • codercat <1067302838.woop@qq.com>

This package is auto-updated.

Last update: 2026-05-28 21:07:42 UTC

README

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Convert JSON Web Key (JWK) to PEM format.

NOTICE: RSA key type is currently only supported.

Installation

composer require codercat/jwk-to-pem

Usage

<?php

use CoderCat\JWKToPEM\JWKConverter;

$jwkConverter = new JWKConverter();

// !!!! RSA key type is currently only supported.
$JWK = [
 "kty" => "RSA",
 "kid" => "zhA-H1DWOSgWQAIW7mewCYeaZLGpkgW_hXfq8jmV99I",
 "use" => "sig",
 "alg" => "RS256",
 "e" => "AQAB",
 "n" => "vdv73smpkrTIBSM8ka-pVXbNi7zYalm0R6WFBH4X8PQj8C7VfdckGsA6bTBseOVCTbu187_63yU2U7vqYiqwSLmkrBVAJjYMJY_XXfncxwqDWR_aa7eIJSKh22H_6yz6kFyF1h_ZSk68CPAEQpvd9VFAr4VLEwD32Ag6MwymSOxmFWJyddEtttdGcXLSrHcya3RWyG5KAW3Ti-HgNC-xo_C5LgEsUgjeUq-rc8NBXZrNCY-LJ_R-qtB_-5NkwlMJ_fUMBDcmZuciNOH71q7xyn0FGmGjrJXnyVJwyDiTrKRO36piMuiaJE2nIRJaLvhDN5M1K2VhSKPuaqUPyxLzBw"
];

Convert to PEM:

$PEM = $jwkConverter->toPEM($JWK);

The PEM for this JWK:

-----BEGIN PUBLIC KEY-----\r\n
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvdv73smpkrTIBSM8ka+p\r\n
VXbNi7zYalm0R6WFBH4X8PQj8C7VfdckGsA6bTBseOVCTbu187/63yU2U7vqYiqw\r\n
SLmkrBVAJjYMJY/XXfncxwqDWR/aa7eIJSKh22H/6yz6kFyF1h/ZSk68CPAEQpvd\r\n
9VFAr4VLEwD32Ag6MwymSOxmFWJyddEtttdGcXLSrHcya3RWyG5KAW3Ti+HgNC+x\r\n
o/C5LgEsUgjeUq+rc8NBXZrNCY+LJ/R+qtB/+5NkwlMJ/fUMBDcmZuciNOH71q7x\r\n
yn0FGmGjrJXnyVJwyDiTrKRO36piMuiaJE2nIRJaLvhDN5M1K2VhSKPuaqUPyxLz\r\n
BwIDAQAB\r\n
-----END PUBLIC KEY-----

Test

vendor/bin/phpunit

License

MIT