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doc: Update example for JWT Verifiable Presentation.
Signed-off-by: Markus Sabadello <[email protected]>
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‎examples-jwt-vp.md‎

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@@ -4,55 +4,61 @@ Verifiable Credentials with JSON Web Tokens:
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### Example Verifiable Presentation
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7-
eyJhbGciOiJSUzI1NiJ9.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.e-5OGe4zboXBB5csM1is4oJVgsJT_GIcJvwU50gpLQKwva35gMY0ivbfv3WZx03vMMvByaJN-_XYhDKrr9E72nS9VbxDabZUWMqdnlEjK9vKCPjspEIHaOSH-zmXMyS6e1tLibBAhRx1MSr4H9hcOZNA6mSxs0E-J5Ne64ksOOQdf1byZC-v7rUSb37zYWqd8xBMWQ-Bz5p6oshQrRq5ISJEmtY07JIpA2X_A6CITgsnaYX_QNG67S1h0i_zj6iPAywLpLdJmo6EX0gA5yMN9MabhgZNMK2_1mIdWB-I3gcKHrhy9ojnVMlycxVqL-99Yv-SAFQXOxERiNdJIJSeFQ
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eyJhbGciOiJFZERTQSJ9.eyJuYmYiOjE2MDI3NjQ4MDEsImlzcyI6ImRpZDpleGFtcGxlOmViZmViMWY3MTJlYmM2ZjFjMjc2ZTEyZWMyMSIsInZwIjp7IkBjb250ZXh0IjoiaHR0cHM6Ly93d3cudzMub3JnLzIwMTgvY3JlZGVudGlhbHMvdjEiLCJ0eXBlIjoiVmVyaWZpYWJsZVByZXNlbnRhdGlvbiIsInZlcmlmaWFibGVDcmVkZW50aWFsIjoiZXlKaGJHY2lPaUpGWkVSVFFTSjkuZXlKemRXSWlPaUprYVdRNlpYaGhiWEJzWlRwbFltWmxZakZtTnpFeVpXSmpObVl4WXpJM05tVXhNbVZqTWpFaUxDSnVZbVlpT2pFMU5qQTNNVEUwTVRrc0ltbHpjeUk2SW1ScFpEcGxlR0Z0Y0d4bE9qYzJaVEV5WldNM01USmxZbU0yWmpGak1qSXhaV0ptWldJeFppSXNJbVY0Y0NJNk1UVTJNRGM1TnpneE9Td2lkbU1pT25zaVFHTnZiblJsZUhRaU9sc2lhSFIwY0hNNkx5OTNkM2N1ZHpNdWIzSm5Mekl3TVRndlkzSmxaR1Z1ZEdsaGJITXZkakVpTENKb2RIUndjem92TDNkM2R5NTNNeTV2Y21jdk1qQXhPQzlqY21Wa1pXNTBhV0ZzY3k5bGVHRnRjR3hsY3k5Mk1TSmRMQ0owZVhCbElqcGJJbFpsY21sbWFXRmliR1ZEY21Wa1pXNTBhV0ZzSWl3aVZXNXBkbVZ5YzJsMGVVUmxaM0psWlVOeVpXUmxiblJwWVd3aVhTd2lZM0psWkdWdWRHbGhiRk4xWW1wbFkzUWlPbnNpWTI5c2JHVm5aU0k2SWxSbGMzUWdWVzVwZG1WeWMybDBlU0lzSW1SbFozSmxaU0k2ZXlKdVlXMWxJam9pUW1GamFHVnNiM0lnYjJZZ1UyTnBaVzVqWlNCaGJtUWdRWEowY3lJc0luUjVjR1VpT2lKQ1lXTm9aV3h2Y2tSbFozSmxaU0o5Zlgwc0ltcDBhU0k2SW1oMGRIQTZMeTlsZUdGdGNHeGxMbVZrZFM5amNtVmtaVzUwYVdGc2N5OHpOek15SW4wLkdEcENPbHhpWjJpc0JRbjE1MWk1UGoyZS1rVWdrTmdfd3p4Q1BBZnhMeHRkT3o0ZnBEaW1nODFtTnczTHNuTzBHNTZBT1R2RDRTdXpTUXlqMWNQM0JnIn0sImlhdCI6MTYwMjc2NDgwMSwianRpIjoidXJuOnV1aWQ6ZWM3NDE1NTYtM2Y2ZS00ODkxLWJlNTQtNzRjMjNmZDkzNjA1In0.kv4Votk1DpFT4Irr-v85W3lorPo9r2p9qwdDrq4kH_veo7qTKtiNhC7BshUwP7zDN5_gD3GTr68OoNks2LoXDw
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JWT Payload:
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{
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"jti": "urn:uuid:aecda8ff-b948-4ebb-a0ae-644b31ef73c8",
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"iss": "did:sov:21tDAKCERh95uGgKbJNHYp",
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"iat": 1563195971,
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"nbf": 1563195971,
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"vp": {
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"@context": [
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"https://www.w3.org/2018/credentials/v1"
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],
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"type": [
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"VerifiablePresentation"
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],
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"verifiableCredential": [
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"eyJhbGciOiJSUzI1NiJ9.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.ZdJxM0kJakKAfJI2h3Dhvf_AHUgC8-NyQRr2DMnlzCxHZyVEji0s5Sl8cNx6aPwwjDagp2KHFy6M9eONHrrpdb49AuKetyJZQUoB5aQg-sC5GMHPVyeTxzazaDWysEiCZSXc6GcirLDmHXVWMUidKDlGh8vdUtrHR0ayVbxrXQ-zKakfltaRawQ4OIRPJ-0fssojSDbRO6KnrH6MQbsl-fwTRcYnlihNIHpNTEpT68DA3QzHU1-TAX1xY3Jx2vYorihFf02mnn5d3gW4Gv2KsNbNpewIAmfL-p-abOFNmt2cLxFUSLsgaE5upDw2xAGTc3lAxvbJ7Gm4eaL8SXTQ2A"
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]
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}
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}
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{
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"nbf": 1602764801,
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"iss": "did:example:ebfeb1f712ebc6f1c276e12ec21",
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"vp": {
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"@context": "https://www.w3.org/2018/credentials/v1",
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"type": "VerifiablePresentation",
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"verifiableCredential": [
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"eyJhbGciOiJFZERTQSJ9.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.GDpCOlxiZ2isBQn151i5Pj2e-kUgkNg_wzxCPAfxLxtdOz4fpDimg81mNw3LsnO0G56AOTvD4SuzSQyj1cP3Bg"
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]
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},
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"iat": 1602764801,
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"jti": "urn:uuid:ec741556-3f6e-4891-be54-74c23fd93605"
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}
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### Example code (signing)
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VerifiableCredential verifiableCredential = new VerifiableCredential();
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verifiableCredential.getContext().add("https://trafi.fi/credentials/v1");
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verifiableCredential.getType().add("DriversLicenseCredential");
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verifiableCredential.setId("urn:uuid:a87bdfb8-a7df-4bd9-ae0d-d883133538fe");
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verifiableCredential.setIssuer("did:sov:1yvXbmgPoUm4dl66D7KhyD");
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verifiableCredential.setIssuanceDate(VerifiableCredential.DATE_FORMAT.parse("2019-06-16T18:56:59Z"));
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verifiableCredential.setExpirationDate(VerifiableCredential.DATE_FORMAT.parse("2019-06-17T18:56:59Z"));
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verifiableCredential.setCredentialSubject("did:sov:21tDAKCERh95uGgKbJNHYp");
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LinkedHashMap<String, Object> jsonLdCredentialSubject = verifiableCredential.getJsonLdCredentialSubject();
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LinkedHashMap<String, Object> jsonLdDriversLicense = new LinkedHashMap<String, Object> ();
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jsonLdDriversLicense.put("licenseClass", "trucks");
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jsonLdCredentialSubject.put("driversLicense", jsonLdDriversLicense);
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JwtVerifiableCredential jwtVerifiableCredential = JwtVerifiableCredential.fromVerifiableCredential(verifiableCredential);
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String jwtString1 = jwtVerifiableCredential.toJwt(AlgorithmIdentifiers.RSA_USING_SHA256, TestUtil.testRSAPrivateKey);
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System.out.println(jwtString1);
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String jwtPayload1 = jwtVerifiableCredential.getPayload().toJson();
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System.out.println(jwtPayload1);
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JwtVerifiablePresentation jwtVerifiablePresentation = JwtVerifiablePresentation.fromJwtVerifiableCredential(jwtVerifiableCredential);
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String jwtPayload2 = jwtVerifiablePresentation.getPayload().toJson();
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System.out.println(jwtPayload2);
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String jwtString2 = jwtVerifiablePresentation.toJwt(AlgorithmIdentifiers.RSA_USING_SHA256, TestUtil.testRSAPrivateKey);
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System.out.println(jwtString2);
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Map<String, Object> claims = new LinkedHashMap<>();
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Map<String, Object> degree = new LinkedHashMap<String, Object>();
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degree.put("name", "Bachelor of Science and Arts");
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degree.put("type", "BachelorDegree");
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claims.put("college", "Test University");
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claims.put("degree", degree);
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CredentialSubject credentialSubject = CredentialSubject.builder()
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.id(URI.create("did:example:ebfeb1f712ebc6f1c276e12ec21"))
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.claims(claims)
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.build();
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VerifiableCredential verifiableCredential = VerifiableCredential.builder()
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.context(VerifiableCredentialContexts.JSONLD_CONTEXT_W3C_2018_CREDENTIALS_EXAMPLES_V1)
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.type("UniversityDegreeCredential")
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.id(URI.create("http://example.edu/credentials/3732"))
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.issuer(URI.create("did:example:76e12ec712ebc6f1c221ebfeb1f"))
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.issuanceDate(JsonLDUtils.stringToDate("2019-06-16T18:56:59Z"))
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.expirationDate(JsonLDUtils.stringToDate("2019-06-17T18:56:59Z"))
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.credentialSubject(credentialSubject)
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.build();
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byte[] testEd25519PrivateKey = Hex.decodeHex("984b589e121040156838303f107e13150be4a80fc5088ccba0b0bdc9b1d89090de8777a28f8da1a74e7a13090ed974d879bf692d001cddee16e4cc9f84b60580".toCharArray());
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JwtVerifiableCredential jwtVerifiableCredential = ToJwtConverter.toJwtVerifiableCredential(verifiableCredential);
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String jwtPayload = jwtVerifiableCredential.getPayload().toString();
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System.out.println(jwtPayload);
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String jwtString = jwtVerifiableCredential.sign_Ed25519_EdDSA(testEd25519PrivateKey);
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System.out.println(jwtString);
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JwtVerifiablePresentation jwtVerifiablePresentation = JwtVerifiablePresentation.fromJwtVerifiableCredential(jwtVerifiableCredential);
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String jwtPayload2 = jwtVerifiablePresentation.getPayload().toString();
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System.out.println(jwtPayload2);
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String jwtString2 = jwtVerifiablePresentation.sign_Ed25519_EdDSA(testEd25519PrivateKey);
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System.out.println(jwtString2);

‎src/main/java/com/danubetech/verifiablecredentials/jwt/FromJwtConverter.java‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,9 +3,12 @@
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import com.danubetech.verifiablecredentials.CredentialSubject;
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import com.danubetech.verifiablecredentials.VerifiableCredential;
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import com.danubetech.verifiablecredentials.VerifiablePresentation;
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import com.danubetech.verifiablecredentials.jsonld.VerifiableCredentialKeywords;
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import com.nimbusds.jwt.JWTClaimsSet;
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import foundation.identity.jsonld.JsonLDUtils;
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import java.net.URI;
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import java.util.Collections;
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import java.util.Date;
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public class FromJwtConverter {
@@ -63,12 +66,13 @@ public static VerifiableCredential fromJwtVerifiableCredential(JwtVerifiableCred
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public static VerifiablePresentation fromJwtVerifiableCredentialToVerifiablePresentation(JwtVerifiableCredential jwtVerifiableCredential) {
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VerifiableCredential verifiableCredential = VerifiableCredential.fromJson(jwtVerifiableCredential.getCompactSerialization());
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String jwtVerifiableCredentialCompactSerialization = jwtVerifiableCredential.getCompactSerialization();
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VerifiablePresentation verifiablePresentation = VerifiablePresentation.builder()
69-
.verifiableCredential(verifiableCredential)
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.build();
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JsonLDUtils.jsonLdAddList(verifiablePresentation, VerifiableCredentialKeywords.JSONLD_TERM_VERIFIABLECREDENTIAL, Collections.singletonList(jwtVerifiableCredentialCompactSerialization));
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return verifiablePresentation;
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}
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}

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