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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
---|---|---|
committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/web-token/jwt-core/Util/ECKey.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/web-token/jwt-core/Util/ECKey.php | 612 |
1 files changed, 306 insertions, 306 deletions
diff --git a/vendor/web-token/jwt-core/Util/ECKey.php b/vendor/web-token/jwt-core/Util/ECKey.php index da409ba..6460084 100644 --- a/vendor/web-token/jwt-core/Util/ECKey.php +++ b/vendor/web-token/jwt-core/Util/ECKey.php @@ -1,306 +1,306 @@ -<?php - -declare(strict_types=1); - -/* - * The MIT License (MIT) - * - * Copyright (c) 2014-2018 Spomky-Labs - * - * This software may be modified and distributed under the terms - * of the MIT license. See the LICENSE file for details. - */ - -namespace Jose\Component\Core\Util; - -use Base64Url\Base64Url; -use InvalidArgumentException; -use Jose\Component\Core\JWK; -use Jose\Component\Core\Util\Ecc\Curve; -use Jose\Component\Core\Util\Ecc\NistCurve; -use RuntimeException; -use Throwable; - -/** - * @internal - */ -class ECKey -{ - public static function convertToPEM(JWK $jwk): string - { - if ($jwk->has('d')) { - return self::convertPrivateKeyToPEM($jwk); - } - - return self::convertPublicKeyToPEM($jwk); - } - - public static function convertPublicKeyToPEM(JWK $jwk): string - { - switch ($jwk->get('crv')) { - case 'P-256': - $der = self::p256PublicKey(); - - break; - case 'P-384': - $der = self::p384PublicKey(); - - break; - case 'P-521': - $der = self::p521PublicKey(); - - break; - default: - throw new InvalidArgumentException('Unsupported curve.'); - } - $der .= self::getKey($jwk); - $pem = '-----BEGIN PUBLIC KEY-----'.PHP_EOL; - $pem .= chunk_split(base64_encode($der), 64, PHP_EOL); - $pem .= '-----END PUBLIC KEY-----'.PHP_EOL; - - return $pem; - } - - public static function convertPrivateKeyToPEM(JWK $jwk): string - { - switch ($jwk->get('crv')) { - case 'P-256': - $der = self::p256PrivateKey($jwk); - - break; - case 'P-384': - $der = self::p384PrivateKey($jwk); - - break; - case 'P-521': - $der = self::p521PrivateKey($jwk); - - break; - default: - throw new InvalidArgumentException('Unsupported curve.'); - } - $der .= self::getKey($jwk); - $pem = '-----BEGIN EC PRIVATE KEY-----'.PHP_EOL; - $pem .= chunk_split(base64_encode($der), 64, PHP_EOL); - $pem .= '-----END EC PRIVATE KEY-----'.PHP_EOL; - - return $pem; - } - - /** - * Creates a EC key with the given curve and additional values. - * - * @param string $curve The curve - * @param array $values values to configure the key - */ - public static function createECKey(string $curve, array $values = []): JWK - { - try { - $jwk = self::createECKeyUsingOpenSSL($curve); - } catch (Throwable $e) { - $jwk = self::createECKeyUsingPurePhp($curve); - } - $values = array_merge($values, $jwk); - - return new JWK($values); - } - - private static function getNistCurve(string $curve): Curve - { - switch ($curve) { - case 'P-256': - return NistCurve::curve256(); - case 'P-384': - return NistCurve::curve384(); - case 'P-521': - return NistCurve::curve521(); - default: - throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve)); - } - } - - private static function getNistCurveSize(string $curve): int - { - switch ($curve) { - case 'P-256': - return 256; - case 'P-384': - return 384; - case 'P-521': - return 521; - default: - throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve)); - } - } - - private static function createECKeyUsingPurePhp(string $curve): array - { - $nistCurve = self::getNistCurve($curve); - $privateKey = $nistCurve->createPrivateKey(); - $publicKey = $nistCurve->createPublicKey($privateKey); - - return [ - 'kty' => 'EC', - 'crv' => $curve, - 'x' => Base64Url::encode(str_pad(gmp_export($publicKey->getPoint()->getX()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)), - 'y' => Base64Url::encode(str_pad(gmp_export($publicKey->getPoint()->getY()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)), - 'd' => Base64Url::encode(str_pad(gmp_export($privateKey->getSecret()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)), - ]; - } - - private static function createECKeyUsingOpenSSL(string $curve): array - { - $key = openssl_pkey_new([ - 'curve_name' => self::getOpensslCurveName($curve), - 'private_key_type' => OPENSSL_KEYTYPE_EC, - ]); - if (false === $key) { - throw new RuntimeException('Unable to create the key'); - } - $result = openssl_pkey_export($key, $out); - if (false === $result) { - throw new RuntimeException('Unable to create the key'); - } - $res = openssl_pkey_get_private($out); - if (false === $res) { - throw new RuntimeException('Unable to create the key'); - } - $details = openssl_pkey_get_details($res); - $nistCurveSize = self::getNistCurveSize($curve); - - return [ - 'kty' => 'EC', - 'crv' => $curve, - 'd' => Base64Url::encode(str_pad($details['ec']['d'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)), - 'x' => Base64Url::encode(str_pad($details['ec']['x'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)), - 'y' => Base64Url::encode(str_pad($details['ec']['y'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)), - ]; - } - - private static function getOpensslCurveName(string $curve): string - { - switch ($curve) { - case 'P-256': - return 'prime256v1'; - case 'P-384': - return 'secp384r1'; - case 'P-521': - return 'secp521r1'; - default: - throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve)); - } - } - - private static function p256PublicKey(): string - { - return pack( - 'H*', - '3059' // SEQUENCE, length 89 - .'3013' // SEQUENCE, length 19 - .'0607' // OID, length 7 - .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key - .'0608' // OID, length 8 - .'2a8648ce3d030107' // 1.2.840.10045.3.1.7 = P-256 Curve - .'0342' // BIT STRING, length 66 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function p384PublicKey(): string - { - return pack( - 'H*', - '3076' // SEQUENCE, length 118 - .'3010' // SEQUENCE, length 16 - .'0607' // OID, length 7 - .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key - .'0605' // OID, length 5 - .'2b81040022' // 1.3.132.0.34 = P-384 Curve - .'0362' // BIT STRING, length 98 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function p521PublicKey(): string - { - return pack( - 'H*', - '30819b' // SEQUENCE, length 154 - .'3010' // SEQUENCE, length 16 - .'0607' // OID, length 7 - .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key - .'0605' // OID, length 5 - .'2b81040023' // 1.3.132.0.35 = P-521 Curve - .'038186' // BIT STRING, length 134 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function p256PrivateKey(JWK $jwk): string - { - $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 32, "\0", STR_PAD_LEFT))[1]; - - return pack( - 'H*', - '3077' // SEQUENCE, length 87+length($d)=32 - .'020101' // INTEGER, 1 - .'0420' // OCTET STRING, length($d) = 32 - .$d - .'a00a' // TAGGED OBJECT #0, length 10 - .'0608' // OID, length 8 - .'2a8648ce3d030107' // 1.3.132.0.34 = P-384 Curve - .'a144' // TAGGED OBJECT #1, length 68 - .'0342' // BIT STRING, length 66 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function p384PrivateKey(JWK $jwk): string - { - $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 48, "\0", STR_PAD_LEFT))[1]; - - return pack( - 'H*', - '3081a4' // SEQUENCE, length 116 + length($d)=48 - .'020101' // INTEGER, 1 - .'0430' // OCTET STRING, length($d) = 30 - .$d - .'a007' // TAGGED OBJECT #0, length 7 - .'0605' // OID, length 5 - .'2b81040022' // 1.3.132.0.34 = P-384 Curve - .'a164' // TAGGED OBJECT #1, length 100 - .'0362' // BIT STRING, length 98 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function p521PrivateKey(JWK $jwk): string - { - $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 66, "\0", STR_PAD_LEFT))[1]; - - return pack( - 'H*', - '3081dc' // SEQUENCE, length 154 + length($d)=66 - .'020101' // INTEGER, 1 - .'0442' // OCTET STRING, length(d) = 66 - .$d - .'a007' // TAGGED OBJECT #0, length 7 - .'0605' // OID, length 5 - .'2b81040023' // 1.3.132.0.35 = P-521 Curve - .'a18189' // TAGGED OBJECT #1, length 137 - .'038186' // BIT STRING, length 134 - .'00' // prepend with NUL - pubkey will follow - ); - } - - private static function getKey(JWK $jwk): string - { - $nistCurveSize = self::getNistCurveSize($jwk->get('crv')); - $length = (int) ceil($nistCurveSize / 8); - - return - "\04" - .str_pad(Base64Url::decode($jwk->get('x')), $length, "\0", STR_PAD_LEFT) - .str_pad(Base64Url::decode($jwk->get('y')), $length, "\0", STR_PAD_LEFT); - } -} +<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2018 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Core\Util;
+
+use Base64Url\Base64Url;
+use InvalidArgumentException;
+use Jose\Component\Core\JWK;
+use Jose\Component\Core\Util\Ecc\Curve;
+use Jose\Component\Core\Util\Ecc\NistCurve;
+use RuntimeException;
+use Throwable;
+
+/**
+ * @internal
+ */
+class ECKey
+{
+ public static function convertToPEM(JWK $jwk): string
+ {
+ if ($jwk->has('d')) {
+ return self::convertPrivateKeyToPEM($jwk);
+ }
+
+ return self::convertPublicKeyToPEM($jwk);
+ }
+
+ public static function convertPublicKeyToPEM(JWK $jwk): string
+ {
+ switch ($jwk->get('crv')) {
+ case 'P-256':
+ $der = self::p256PublicKey();
+
+ break;
+ case 'P-384':
+ $der = self::p384PublicKey();
+
+ break;
+ case 'P-521':
+ $der = self::p521PublicKey();
+
+ break;
+ default:
+ throw new InvalidArgumentException('Unsupported curve.');
+ }
+ $der .= self::getKey($jwk);
+ $pem = '-----BEGIN PUBLIC KEY-----'.PHP_EOL;
+ $pem .= chunk_split(base64_encode($der), 64, PHP_EOL);
+ $pem .= '-----END PUBLIC KEY-----'.PHP_EOL;
+
+ return $pem;
+ }
+
+ public static function convertPrivateKeyToPEM(JWK $jwk): string
+ {
+ switch ($jwk->get('crv')) {
+ case 'P-256':
+ $der = self::p256PrivateKey($jwk);
+
+ break;
+ case 'P-384':
+ $der = self::p384PrivateKey($jwk);
+
+ break;
+ case 'P-521':
+ $der = self::p521PrivateKey($jwk);
+
+ break;
+ default:
+ throw new InvalidArgumentException('Unsupported curve.');
+ }
+ $der .= self::getKey($jwk);
+ $pem = '-----BEGIN EC PRIVATE KEY-----'.PHP_EOL;
+ $pem .= chunk_split(base64_encode($der), 64, PHP_EOL);
+ $pem .= '-----END EC PRIVATE KEY-----'.PHP_EOL;
+
+ return $pem;
+ }
+
+ /**
+ * Creates a EC key with the given curve and additional values.
+ *
+ * @param string $curve The curve
+ * @param array $values values to configure the key
+ */
+ public static function createECKey(string $curve, array $values = []): JWK
+ {
+ try {
+ $jwk = self::createECKeyUsingOpenSSL($curve);
+ } catch (Throwable $e) {
+ $jwk = self::createECKeyUsingPurePhp($curve);
+ }
+ $values = array_merge($values, $jwk);
+
+ return new JWK($values);
+ }
+
+ private static function getNistCurve(string $curve): Curve
+ {
+ switch ($curve) {
+ case 'P-256':
+ return NistCurve::curve256();
+ case 'P-384':
+ return NistCurve::curve384();
+ case 'P-521':
+ return NistCurve::curve521();
+ default:
+ throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve));
+ }
+ }
+
+ private static function getNistCurveSize(string $curve): int
+ {
+ switch ($curve) {
+ case 'P-256':
+ return 256;
+ case 'P-384':
+ return 384;
+ case 'P-521':
+ return 521;
+ default:
+ throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve));
+ }
+ }
+
+ private static function createECKeyUsingPurePhp(string $curve): array
+ {
+ $nistCurve = self::getNistCurve($curve);
+ $privateKey = $nistCurve->createPrivateKey();
+ $publicKey = $nistCurve->createPublicKey($privateKey);
+
+ return [
+ 'kty' => 'EC',
+ 'crv' => $curve,
+ 'x' => Base64Url::encode(str_pad(gmp_export($publicKey->getPoint()->getX()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)),
+ 'y' => Base64Url::encode(str_pad(gmp_export($publicKey->getPoint()->getY()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)),
+ 'd' => Base64Url::encode(str_pad(gmp_export($privateKey->getSecret()), (int) ceil($nistCurve->getSize() / 8), "\0", STR_PAD_LEFT)),
+ ];
+ }
+
+ private static function createECKeyUsingOpenSSL(string $curve): array
+ {
+ $key = openssl_pkey_new([
+ 'curve_name' => self::getOpensslCurveName($curve),
+ 'private_key_type' => OPENSSL_KEYTYPE_EC,
+ ]);
+ if (false === $key) {
+ throw new RuntimeException('Unable to create the key');
+ }
+ $result = openssl_pkey_export($key, $out);
+ if (false === $result) {
+ throw new RuntimeException('Unable to create the key');
+ }
+ $res = openssl_pkey_get_private($out);
+ if (false === $res) {
+ throw new RuntimeException('Unable to create the key');
+ }
+ $details = openssl_pkey_get_details($res);
+ $nistCurveSize = self::getNistCurveSize($curve);
+
+ return [
+ 'kty' => 'EC',
+ 'crv' => $curve,
+ 'd' => Base64Url::encode(str_pad($details['ec']['d'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)),
+ 'x' => Base64Url::encode(str_pad($details['ec']['x'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)),
+ 'y' => Base64Url::encode(str_pad($details['ec']['y'], (int) ceil($nistCurveSize / 8), "\0", STR_PAD_LEFT)),
+ ];
+ }
+
+ private static function getOpensslCurveName(string $curve): string
+ {
+ switch ($curve) {
+ case 'P-256':
+ return 'prime256v1';
+ case 'P-384':
+ return 'secp384r1';
+ case 'P-521':
+ return 'secp521r1';
+ default:
+ throw new InvalidArgumentException(sprintf('The curve "%s" is not supported.', $curve));
+ }
+ }
+
+ private static function p256PublicKey(): string
+ {
+ return pack(
+ 'H*',
+ '3059' // SEQUENCE, length 89
+ .'3013' // SEQUENCE, length 19
+ .'0607' // OID, length 7
+ .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key
+ .'0608' // OID, length 8
+ .'2a8648ce3d030107' // 1.2.840.10045.3.1.7 = P-256 Curve
+ .'0342' // BIT STRING, length 66
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function p384PublicKey(): string
+ {
+ return pack(
+ 'H*',
+ '3076' // SEQUENCE, length 118
+ .'3010' // SEQUENCE, length 16
+ .'0607' // OID, length 7
+ .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key
+ .'0605' // OID, length 5
+ .'2b81040022' // 1.3.132.0.34 = P-384 Curve
+ .'0362' // BIT STRING, length 98
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function p521PublicKey(): string
+ {
+ return pack(
+ 'H*',
+ '30819b' // SEQUENCE, length 154
+ .'3010' // SEQUENCE, length 16
+ .'0607' // OID, length 7
+ .'2a8648ce3d0201' // 1.2.840.10045.2.1 = EC Public Key
+ .'0605' // OID, length 5
+ .'2b81040023' // 1.3.132.0.35 = P-521 Curve
+ .'038186' // BIT STRING, length 134
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function p256PrivateKey(JWK $jwk): string
+ {
+ $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 32, "\0", STR_PAD_LEFT))[1];
+
+ return pack(
+ 'H*',
+ '3077' // SEQUENCE, length 87+length($d)=32
+ .'020101' // INTEGER, 1
+ .'0420' // OCTET STRING, length($d) = 32
+ .$d
+ .'a00a' // TAGGED OBJECT #0, length 10
+ .'0608' // OID, length 8
+ .'2a8648ce3d030107' // 1.3.132.0.34 = P-384 Curve
+ .'a144' // TAGGED OBJECT #1, length 68
+ .'0342' // BIT STRING, length 66
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function p384PrivateKey(JWK $jwk): string
+ {
+ $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 48, "\0", STR_PAD_LEFT))[1];
+
+ return pack(
+ 'H*',
+ '3081a4' // SEQUENCE, length 116 + length($d)=48
+ .'020101' // INTEGER, 1
+ .'0430' // OCTET STRING, length($d) = 30
+ .$d
+ .'a007' // TAGGED OBJECT #0, length 7
+ .'0605' // OID, length 5
+ .'2b81040022' // 1.3.132.0.34 = P-384 Curve
+ .'a164' // TAGGED OBJECT #1, length 100
+ .'0362' // BIT STRING, length 98
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function p521PrivateKey(JWK $jwk): string
+ {
+ $d = unpack('H*', str_pad(Base64Url::decode($jwk->get('d')), 66, "\0", STR_PAD_LEFT))[1];
+
+ return pack(
+ 'H*',
+ '3081dc' // SEQUENCE, length 154 + length($d)=66
+ .'020101' // INTEGER, 1
+ .'0442' // OCTET STRING, length(d) = 66
+ .$d
+ .'a007' // TAGGED OBJECT #0, length 7
+ .'0605' // OID, length 5
+ .'2b81040023' // 1.3.132.0.35 = P-521 Curve
+ .'a18189' // TAGGED OBJECT #1, length 137
+ .'038186' // BIT STRING, length 134
+ .'00' // prepend with NUL - pubkey will follow
+ );
+ }
+
+ private static function getKey(JWK $jwk): string
+ {
+ $nistCurveSize = self::getNistCurveSize($jwk->get('crv'));
+ $length = (int) ceil($nistCurveSize / 8);
+
+ return
+ "\04"
+ .str_pad(Base64Url::decode($jwk->get('x')), $length, "\0", STR_PAD_LEFT)
+ .str_pad(Base64Url::decode($jwk->get('y')), $length, "\0", STR_PAD_LEFT);
+ }
+}
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