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adds support for W3C ES256K #462

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Merged
merged 4 commits into from
Dec 19, 2022
Merged

adds support for W3C ES256K #462

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b3885b9
adds support for W3C https://w3c-ccg.github.io/lds-ecdsa-secp256k1-2019/
Oct 4, 2022
be4e23b
Updates alg check for OpenSSL signatures
Oct 5, 2022
ecff1a1
Update src/JWT.php
scrummitch Nov 7, 2022
3c1d292
Merge branch 'main' into features/secp256k1-ES256K
bshaffer Dec 19, 2022
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1 change: 1 addition & 0 deletions src/JWK.php
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ class JWK
private const ASN1_BIT_STRING = 0x03;
private const EC_CURVES = [
'P-256' => '1.2.840.10045.3.1.7', // Len: 64
'secp256k1' => '1.3.132.0.10', // Len: 64
// 'P-384' => '1.3.132.0.34', // Len: 96 (not yet supported)
// 'P-521' => '1.3.132.0.35', // Len: 132 (not supported)
];
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1 change: 1 addition & 0 deletions src/JWT.php
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Expand Up @@ -55,6 +55,7 @@ class JWT
public static $supported_algs = [
'ES384' => ['openssl', 'SHA384'],
'ES256' => ['openssl', 'SHA256'],
'ES256K' => ['openssl', 'SHA256'],
'HS256' => ['hash_hmac', 'SHA256'],
'HS384' => ['hash_hmac', 'SHA384'],
'HS512' => ['hash_hmac', 'SHA512'],
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1 change: 1 addition & 0 deletions tests/JWTTest.php
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Expand Up @@ -377,6 +377,7 @@ public function provideEncodeDecode()
[__DIR__ . '/data/ecdsa384-private.pem', __DIR__ . '/data/ecdsa384-public.pem', 'ES384'],
[__DIR__ . '/data/rsa1-private.pem', __DIR__ . '/data/rsa1-public.pub', 'RS512'],
[__DIR__ . '/data/ed25519-1.sec', __DIR__ . '/data/ed25519-1.pub', 'EdDSA'],
[__DIR__ . '/data/secp256k1-private.pem', __DIR__ . '/data/secp256k1-public.pem', 'ES256K'],
];
}

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9 changes: 9 additions & 0 deletions tests/data/ec-jwkset.json
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Expand Up @@ -17,6 +17,15 @@
"x": "mQa0q5FvxPRujxzFazQT1Mo2YJJzuKiXU3svOJ41jhw",
"y": "jAz7UwIl2oOFk06kj42ZFMOXmGMFUGjKASvyYtibCH0",
"alg": "ES256"
},
{
"kty": "EC",
"use": "sig",
"crv": "secp256k1",
"kid": "jwk3",
"x": "EFpwNuP322bU3WP1DtJgx67L0CUV1MxNixqPVMH2L9Q",
"y": "_fSTbijIJjpsqL16cIEvxxf3MaYMY8MbqEq066yV9ls",
"alg": "ES256K"
}
]
}
5 changes: 5 additions & 0 deletions tests/data/secp256k1-private.pem
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@@ -0,0 +1,5 @@
-----BEGIN PRIVATE KEY-----
MIGEAgEAMBAGByqGSM49AgEGBSuBBAAKBG0wawIBAQQgC8ouvv1ZOmOjh5Nbwx6i
3b35wWN+OEkW2hzm3BKAQJ2hRANCAAT9nYGLVP6Unm/LXOoyWhsKpalffMSr3EHV
iUE8gVmj2/atnPkblx38Yj6bC3z1urERAB+JqgpWOAKaWcEYCUuO
-----END PRIVATE KEY-----
4 changes: 4 additions & 0 deletions tests/data/secp256k1-public.pem
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@@ -0,0 +1,4 @@
-----BEGIN PUBLIC KEY-----
MFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAE/Z2Bi1T+lJ5vy1zqMlobCqWpX3zEq9xB
1YlBPIFZo9v2rZz5G5cd/GI+mwt89bqxEQAfiaoKVjgCmlnBGAlLjg==
-----END PUBLIC KEY-----