Package org.jose4j.jws

Examples of org.jose4j.jws.JsonWebSignature

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        JsonWebEncryption jwe = new JsonWebEncryption();
        jwe.setCompactSerialization(jwtJson);
        jwe.setKey(ExampleRsaJwksFromJwe.APPENDIX_A_2.getPrivateKey());
        String jwsJson = jwe.getPlaintextString();
        System.out.println(jwsJson);
        JsonWebSignature jws = new JsonWebSignature();
        jws.setCompactSerialization(jwsJson);
        jws.setKey(ExampleRsaKeyFromJws.PUBLIC_KEY);
        System.out.println(jws.verifySignature());
        System.out.println(jws.getPayload());
        Map<String, Object> claims = JsonUtil.parseJson(jws.getPayload());
        assertEquals("joe", claims.get(ReservedClaimNames.ISSUER));
        assertTrue((Boolean) claims.get("http://example.com/is_root"));
        assertEquals(IntDate.fromSeconds(1300819380), JsonHelp.getIntDate(claims, ReservedClaimNames.EXPIRATION_TIME));
    }
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                "cIe8u9ipH84ogoree7vjbU5y18kDquDg";

        String alg = AlgorithmIdentifiers.RSA_USING_SHA256;

        // verify consuming the JWS
        JsonWebSignature jws = new JsonWebSignature();
        jws.setCompactSerialization(jwsCompactSerialization);
        JsonWebKey jwk = JsonWebKey.Factory.newJwk(figure3RsaJwkJsonString);
        jws.setKey(jwk.getKey());
        assertThat(jws.verifySignature(), is(true));
        assertThat(jws.getPayload(), equalTo(jwsPayload));
        assertThat(jws.getKeyIdHeaderValue(), equalTo(jwk.getKeyId()));
        assertThat(alg, equalTo(jws.getAlgorithmHeaderValue()));

        // verify reproducing it (it's just luck that using the setters for the headers results in the exact same
        // JSON representation of the header)
        jws = new JsonWebSignature();
        jws.setPayload(jwsPayload);
        jws.setAlgorithmHeaderValue(alg);
        jws.setKeyIdHeaderValue(jwk.getKeyId());
        PublicJsonWebKey rsaJwk = (PublicJsonWebKey) jwk;
        jws.setKey(rsaJwk.getPrivateKey());
        String compactSerialization = jws.getCompactSerialization();
        assertThat(jwsCompactSerialization, equalTo(compactSerialization));
    }
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                        "vdvWXzg-UD8biiReQFlfz28zGWVsdiNAUf8ZnyPEgVFn442ZdNqiVJRmBqrYRX" +
                        "e8P_ijQ7p8Vdz0TTrxUeT3lm8d9shnr2lfJT8ImUjvAA2Xez2Mlp8cBE5awDzT" +
                        "0qI0n6uiP1aCN_2_jLAeQTlqRHtfa64QQSUmFAAjVKPbByi7xho0uTOcbH510a" +
                        "6GYmJUAfmWjwZ6oD4ifKo8DYM-X72Eaw";

                JsonWebSignature jws = new JsonWebSignature();
                jws.setCompactSerialization(cs);
                jws.setKey(jwk.getPublicKey());
                assertThat(jws.verifySignature(), is(true));
                assertThat(jws.getPayload(), equalTo(jwsPayload));
                assertThat(jws.getKeyIdHeaderValue(), equalTo(jwk.getKeyId()));
                assertThat(rsaPssUsingSha384, equalTo(jws.getAlgorithmHeaderValue()));

                // can't easily verify reproducing RSA-PSS because "it is probabilistic rather than deterministic,
                // incorporating a randomly generated salt value" - from http://tools.ietf.org/html/rfc3447#section-8.1
            }
        });
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                "AD890jl8e2puQens_IEKBpHABlsbEPX6sFY8OcGDqoRuBomu9xQ2";

        String alg = AlgorithmIdentifiers.ECDSA_USING_P521_CURVE_AND_SHA512;

        // verify consuming the JWS
        JsonWebSignature jws = new JsonWebSignature();
        jws.setCompactSerialization(jwsCompactSerialization);
        JsonWebKey jwk = JsonWebKey.Factory.newJwk(jwkJson);

        jws.setKey(jwk.getKey());
        assertThat(jws.getUnverifiedPayload(), equalTo(jwsPayload));

        assertThat(jws.verifySignature(), is(true));
        assertThat(jws.getPayload(), equalTo(jwsPayload));

        assertThat(jws.getKeyIdHeaderValue(), equalTo(jwk.getKeyId()));
        assertThat(alg, equalTo(jws.getAlgorithmHeaderValue()));

        // can't really verify reproducing ECDSA
    }
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                "s0h6KThzkfBBBkLspW1h84VsJZFTsPPqMDA7g1Md7p0";

        String alg = AlgorithmIdentifiers.HMAC_SHA256;

        // verify consuming the JWS
        JsonWebSignature jws = new JsonWebSignature();
        jws.setCompactSerialization(jwsCompactSerialization);
        JsonWebKey jwk = JsonWebKey.Factory.newJwk(jwkJson);
        jws.setKey(jwk.getKey());
        assertThat(jws.verifySignature(), is(true));
        assertThat(jws.getPayload(), equalTo(jwsPayload));
        assertThat(jws.getKeyIdHeaderValue(), equalTo(jwk.getKeyId()));
        assertThat(alg, equalTo(jws.getAlgorithmHeaderValue()));

        // verify reproducing it
        jws = new JsonWebSignature();
        jws.setPayload(jwsPayload);
        jws.setAlgorithmHeaderValue(alg);
        jws.setKeyIdHeaderValue(jwk.getKeyId());
        jws.setKey(jwk.getKey());
        String compactSerialization = jws.getCompactSerialization();
        assertThat(jwsCompactSerialization, equalTo(compactSerialization));
    }
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                "VlZjMxNGJjNzAzNyJ9" +
                "." +
                "." +
                "s0h6KThzkfBBBkLspW1h84VsJZFTsPPqMDA7g1Md7p0";

        JsonWebSignature jws = new JsonWebSignature();
        jws.setCompactSerialization(detachedCs);
        JsonWebKey jwk = JsonWebKey.Factory.newJwk(jwkJsonString);
        jws.setKey(jwk.getKey());
        jws.setEncodedPayload(encodedJwsPayload);
        assertThat(jws.verifySignature(), is(true));
        assertThat(jws.getPayload(), equalTo(jwsPayload));

        // verify reproducing it (it's just luck that using the setters for the headers results in the exact same
        // JSON representation of the header)
        jws = new JsonWebSignature();
        jws.setPayload(jwsPayload);
        jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.HMAC_SHA256);
        jws.setKeyIdHeaderValue(jwk.getKeyId());
        jws.setKey(jwk.getKey());
        // To create a detached signature, sign and then concatenate the encoded header, two dots "..", and the encoded signature
        jws.sign();
        String encodedHeader = jws.getHeaders().getEncodedHeader();
        String encodedSignature = jws.getEncodedSignature();
        String reproducedDetachedCs = encodedHeader + ".." + encodedSignature;
        assertThat(detachedCs, is(equalTo(reproducedDetachedCs)));
        assertThat(encodedJwsPayload, is(equalTo(jws.getEncodedPayload())));
    }
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                jwe.setKey(encJwk.getPrivateKey());
                String jwePayload = jwe.getPayload();

                PublicJsonWebKey sigJwk = PublicJsonWebKey.Factory.newPublicJwk(sigJwkJson);

                JsonWebSignature jws = new JsonWebSignature();
                jws.setCompactSerialization(jwePayload);
                jws.setKey(sigJwk.getPublicKey());
                assertTrue(jws.verifySignature());
                String payload = jws.getPayload();
                assertThat(expectedPayload, equalTo(payload));
            }
        });
    }
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        {
            jsonWebObject = new JsonWebEncryption();
        }
        else if (parts.length == JsonWebSignature.COMPACT_SERIALIZATION_PARTS)
        {
            jsonWebObject = new JsonWebSignature();
        }
        else
        {
            throw new JoseException("Invalid JOSE Compact Serialization. Expecting either "
                    + JsonWebSignature.COMPACT_SERIALIZATION_PARTS + " or "
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    // The content that will be signed
    String examplePayload = "This is some text that is to be signed.";

    // Create a new JsonWebSignature
    JsonWebSignature jws = new JsonWebSignature();

    // Set the payload, or signed content, on the JWS object
    jws.setPayload(examplePayload);

    // Set the signature algorithm on the JWS that will integrity protect the payload
    jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.ECDSA_USING_P256_CURVE_AND_SHA256);

    // Set the signing key on the JWS
    // Note that your application will need to determine where/how to get the key
    // and here we just use an example from the JWS spec
    PrivateKey privateKey = ExampleEcKeysFromJws.PRIVATE_256;
    jws.setKey(privateKey);

    // Sign the JWS and produce the compact serialization or complete JWS representation, which
    // is a string consisting of three dot ('.') separated base64url-encoded
    // parts in the form Header.Payload.Signature
    String jwsCompactSerialization = jws.getCompactSerialization();

    // Do something useful with your JWS
    System.out.println(jwsCompactSerialization);
}
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    String compactSerialization = "eyJhbGciOiJFUzI1NiJ9." +
            "VGhpcyBpcyBzb21lIHRleHQgdGhhdCBpcyB0byBiZSBzaWduZWQu." +
            "GHiNd8EgKa-2A4yJLHyLCqlwoSxwqv2rzGrvUTxczTYDBeUHUwQRB3P0dp_DALL0jQIDz2vQAT_cnWTIW98W_A";

    // Create a new JsonWebSignature
    JsonWebSignature jws = new JsonWebSignature();

    // Set the compact serialization on the JWS
    jws.setCompactSerialization(compactSerialization);

    // Set the verification key
    // Note that your application will need to determine where/how to get the key
    // Here we use an example from the JWS spec
    PublicKey publicKey = ExampleEcKeysFromJws.PUBLIC_256;
    jws.setKey(publicKey);

    // Check the signature
    boolean signatureVerified = jws.verifySignature();

    // Do something useful with the result of signature verification
    System.out.println("JWS Signature is valid: " + signatureVerified);

    // Get the payload, or signed content, from the JWS
    String payload = jws.getPayload();

    // Do something useful with the content
    System.out.println("JWS payload: " + payload);
}
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Related Classes of org.jose4j.jws.JsonWebSignature

  • org.jose4j.cookbook.JoseCookbookTest
  • org.jose4j.examples.ExamplesTest
  • org.jose4j.jwa.AlgorithmFactoryFactory
  • org.jose4j.jwx.ExampleNestedJwsJweTest
  • org.jose4j.jwx.JsonWebStructure
  • org.jose4j.lang.InvalidAlgorithmException
  • org.jose4j.lang.JoseException
  • org.jose4j.lang.IntegrityException
  • java.security.Key
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