| 293 | // internals |
| 294 | |
| 295 | private static String signingInput(String algorithm, Map<String, Object> claims) { |
| 296 | Map<String, Object> hdr = new LinkedHashMap<String, Object>(); |
| 297 | hdr.put("alg", algorithm); |
| 298 | hdr.put("typ", "JWT"); |
| 299 | String headerJson = JSONParser.mapToJson(hdr); |
| 300 | String claimsJson = JSONParser.mapToJson(claims); |
| 301 | try { |
| 302 | return com.codename1.util.Base64.encodeUrlSafe(headerJson.getBytes("UTF-8")) + "." |
| 303 | + com.codename1.util.Base64.encodeUrlSafe(claimsJson.getBytes("UTF-8")); |
| 304 | } catch (UnsupportedEncodingException e) { |
| 305 | throw new CryptoException("UTF-8 not supported", e); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | private static byte[] computeHmac(String algorithm, byte[] secret, String signingInput) { |
| 310 | String hashAlg; |