├── .gitignore ├── .gitattributes ├── README.md ├── vc.properties ├── testdata ├── sd-jwt-pubkey.json └── sd-jwt-presentation.A.2.txt ├── .classpath ├── .project ├── src └── vc │ └── Core.java └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | /bin 2 | /dist 3 | .tmp 4 | 5 | -------------------------------------------------------------------------------- /.gitattributes: -------------------------------------------------------------------------------- 1 | # Disable LF normalization for all files 2 | * -text -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # verified-credentials 2 | Testing/playing with verified credentials 3 | -------------------------------------------------------------------------------- /vc.properties: -------------------------------------------------------------------------------- 1 | # Lots of stuff is fetched from here 2 | openkeystore=../openkeystore 3 | 4 | -------------------------------------------------------------------------------- /testdata/sd-jwt-pubkey.json: -------------------------------------------------------------------------------- 1 | { 2 | "kty": "EC", 3 | "crv": "P-256", 4 | "x": "b28d4MwZMjw8-00CG4xfnn9SLMVMM19SlqZpVb_uNtQ", 5 | "y": "Xv5zWwuoaTgdS6hV43yI6gBwTnjukmFQQnJ_kCxzqk8" 6 | } -------------------------------------------------------------------------------- /.classpath: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | verified-credentials 4 | 5 | 6 | 7 | 8 | 9 | org.eclipse.jdt.core.javabuilder 10 | 11 | 12 | 13 | 14 | 15 | org.eclipse.jdt.core.javanature 16 | 17 | 18 | -------------------------------------------------------------------------------- /src/vc/Core.java: -------------------------------------------------------------------------------- 1 | package vc; 2 | 3 | import java.io.File; 4 | 5 | import java.security.PublicKey; 6 | 7 | import org.webpki.crypto.AlgorithmPreferences; 8 | 9 | import org.webpki.json.JSONObjectReader; 10 | import org.webpki.json.JSONParser; 11 | 12 | import org.webpki.jose.jws.JWSAsymSignatureValidator; 13 | import org.webpki.jose.jws.JWSDecoder; 14 | import org.webpki.util.IO; 15 | import org.webpki.util.UTF8; 16 | 17 | public class Core { 18 | 19 | static byte[] readBytes(String fileName) { 20 | return IO.readFile("testdata" + File.separator + fileName); 21 | } 22 | 23 | static String readWrappedLine(String fileName) { 24 | return UTF8.decode(readBytes(fileName)).replace("\n", "").replace("\r", ""); 25 | } 26 | 27 | static JSONObjectReader readJSON(String fileName) { 28 | return JSONParser.parse(readBytes(fileName)); 29 | } 30 | 31 | static public PublicKey getPublicJWK(String fileName) { 32 | return readJSON(fileName).getCorePublicKey(AlgorithmPreferences.JOSE); 33 | } 34 | 35 | public static void main(String[] args) { 36 | PublicKey publicKey = getPublicJWK("sd-jwt-pubkey.json"); 37 | String[] components = readWrappedLine("sd-jwt-presentation.A.2.txt").split("~"); 38 | for (String comp : components) { 39 | System.out.println(comp); 40 | } 41 | System.out.println("Hi=" + publicKey.toString()); 42 | JWSDecoder res = new JWSAsymSignatureValidator(publicKey) 43 | .validate(new JWSDecoder(components[0])); 44 | System.out.println("PL=" + res.getPayloadAsJson()); 45 | } 46 | 47 | } 48 | -------------------------------------------------------------------------------- /testdata/sd-jwt-presentation.A.2.txt: -------------------------------------------------------------------------------- 1 | eyJhbGciOiAiRVMyNTYifQ.eyJfc2QiOiBbIi1hU3puSWQ5bVdNOG9jdVFvbENsbHN4V 2 | mdncTEtdkhXNE90bmhVdFZtV3ciLCAiSUticllObjN2QTdXRUZyeXN2YmRCSmpERFVfR 3 | XZRSXIwVzE4dlRScFVTZyIsICJvdGt4dVQxNG5CaXd6TkozTVBhT2l0T2w5cFZuWE9hR 4 | UhhbF94a3lOZktJIl0sICJpc3MiOiAiaHR0cHM6Ly9leGFtcGxlLmNvbS9pc3N1ZXIiL 5 | CAiaWF0IjogMTY4MzAwMDAwMCwgImV4cCI6IDE4ODMwMDAwMDAsICJ2ZXJpZmllZF9jb 6 | GFpbXMiOiB7InZlcmlmaWNhdGlvbiI6IHsiX3NkIjogWyI3aDRVRTlxU2N2REtvZFhWQ 7 | 3VvS2ZLQkpwVkJmWE1GX1RtQUdWYVplM1NjIiwgInZUd2UzcmFISUZZZ0ZBM3hhVUQyY 8 | U14Rno1b0RvOGlCdTA1cUtsT2c5THciXSwgInRydXN0X2ZyYW1ld29yayI6ICJkZV9hb 9 | WwiLCAiZXZpZGVuY2UiOiBbeyIuLi4iOiAidFlKMFREdWN5WlpDUk1iUk9HNHFSTzV2a 10 | 1BTRlJ4RmhVRUxjMThDU2wzayJ9XX0sICJjbGFpbXMiOiB7Il9zZCI6IFsiUmlPaUNuN 11 | l93NVpIYWFka1FNcmNRSmYwSnRlNVJ3dXJSczU0MjMxRFRsbyIsICJTXzQ5OGJicEt6Q 12 | jZFYW5mdHNzMHhjN2NPYW9uZVJyM3BLcjdOZFJtc01vIiwgIldOQS1VTks3Rl96aHNBY 13 | jlzeVdPNklJUTF1SGxUbU9VOHI4Q3ZKMGNJTWsiLCAiV3hoX3NWM2lSSDliZ3JUQkppL 14 | WFZSE5DTHQtdmpoWDFzZC1pZ09mXzlsayIsICJfTy13SmlIM2VuU0I0Uk9IbnRUb1FUO 15 | EptTHR6LW1oTzJmMWM4OVhvZXJRIiwgImh2RFhod21HY0pRc0JDQTJPdGp1TEFjd0FNc 16 | ERzYVUwbmtvdmNLT3FXTkUiXX19LCAiX3NkX2FsZyI6ICJzaGEtMjU2In0.Xtpp8nvAq 17 | 22k6wNRiYHGRoRnkn3EBaHdjcaa0sf0sYjCiyZnmSRlxv_C72gRwfVQkSA36ID_I46QS 18 | TZvBrgm3g~WyIyR0xDNDJzS1F2ZUNmR2ZyeU5STjl3IiwgInRpbWUiLCAiMjAxMi0wNC 19 | 0yM1QxODoyNVoiXQ~WyJQYzMzSk0yTGNoY1VfbEhnZ3ZfdWZRIiwgeyJfc2QiOiBbIjl 20 | 3cGpWUFd1RDdQSzBuc1FETDhCMDZsbWRnVjNMVnliaEh5ZFFwVE55TEkiLCAiRzVFbmh 21 | PQU9vVTlYXzZRTU52ekZYanBFQV9SYy1BRXRtMWJHX3djYUtJayIsICJJaHdGcldVQjY 22 | zUmNacTl5dmdaMFhQYzdHb3doM08ya3FYZUJJc3dnMUI0IiwgIldweFE0SFNvRXRjVG1 23 | DQ0tPZURzbEJfZW11Y1lMejJvTzhvSE5yMWJFVlEiXX1d~WyJlSThaV205UW5LUHBOUG 24 | VOZW5IZGhRIiwgIm1ldGhvZCIsICJwaXBwIl0~WyJHMDJOU3JRZmpGWFE3SW8wOXN5YW 25 | pBIiwgImdpdmVuX25hbWUiLCAiTWF4Il0~WyJsa2x4RjVqTVlsR1RQVW92TU5JdkNBIi 26 | wgImZhbWlseV9uYW1lIiwgIk1cdTAwZmNsbGVyIl0~WyJ5MXNWVTV3ZGZKYWhWZGd3UG 27 | dTN1JRIiwgImFkZHJlc3MiLCB7ImxvY2FsaXR5IjogIk1heHN0YWR0IiwgInBvc3RhbF 28 | 9jb2RlIjogIjEyMzQ0IiwgImNvdW50cnkiOiAiREUiLCAic3RyZWV0X2FkZHJlc3MiOi 29 | AiV2VpZGVuc3RyYVx1MDBkZmUgMjIifV0~ -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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