Example usage for org.springframework.security.jwt.codec Codecs b64UrlDecode

Introduction

In this page you can find the example usage for org.springframework.security.jwt.codec Codecs b64UrlDecode.

Prototype

public static byte[] b64UrlDecode(CharSequence value) 

Source Link

Usage

From source file:org.springframework.security.oauth2.provider.token.store.jwk.JwkDefinitionSourceTest.java

@Test
public void getVerifierWhenModulusMostSignificantBitIs1ThenVerifierStillVerifyContentSignature()
        throws Exception {
    String jwkSetUrl = JwkDefinitionSourceTest.class.getResource("jwk-set.json").toString();
    JwkDefinitionSource jwkDefinitionSource = new JwkDefinitionSource(jwkSetUrl);
    SignatureVerifier verifier = jwkDefinitionSource.getVerifier("_Ci3-VfV_N0YAG22NQOgOUpFBDDcDe_rJxpu5JK702o");
    String token = this.readToken("token.jwt");
    int secondPeriodIndex = token.indexOf('.', token.indexOf('.') + 1);
    String contentString = token.substring(0, secondPeriodIndex);
    byte[] content = contentString.getBytes(Charsets.UTF_8);
    String signatureString = token.substring(secondPeriodIndex + 1);
    byte[] signature = Codecs.b64UrlDecode(signatureString);
    verifier.verify(content, signature);
}

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