public void testParse2() {
// Example header from JWE spec
// {"alg":"RSA1_5","enc":"A128CBC+HS256"}
String s = "eyJhbGciOiJSU0ExXzUiLCJlbmMiOiJBMTI4Q0JDK0hTMjU2In0";
JWEHeader h = null;
try {
h = JWEHeader.parse(new Base64URL(s));
} catch (ParseException e) {
fail(e.getMessage());
}
assertNotNull(h);
assertEquals(JWEAlgorithm.RSA1_5, h.getAlgorithm());
assertEquals(EncryptionMethod.A128CBC_HS256, h.getEncryptionMethod());
assertNull(h.getType());
assertNull(h.getContentType());
assertTrue(h.getIncludedParameters().contains("alg"));
assertTrue(h.getIncludedParameters().contains("enc"));
assertEquals(2, h.getIncludedParameters().size());
}
public void testParse1() {
// Example header from JWE spec
// {"alg":"RSA-OAEP","enc":"A256GCM"}
String s = "eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkEyNTZHQ00ifQ";
JWEHeader h = null;
try {
h = JWEHeader.parse(new Base64URL(s));
} catch (ParseException e) {
fail(e.getMessage());
}
assertNotNull(h);
assertEquals(JWEAlgorithm.RSA_OAEP, h.getAlgorithm());
assertEquals(EncryptionMethod.A256GCM, h.getEncryptionMethod());
assertNull(h.getType());
assertNull(h.getContentType());
assertTrue(h.getIncludedParameters().contains("alg"));
assertTrue(h.getIncludedParameters().contains("enc"));
assertEquals(2, h.getIncludedParameters().size());
}
public void testSerializeAndParse() throws Exception {
JWEHeader h = new JWEHeader(JWEAlgorithm.RSA1_5, EncryptionMethod.A256GCM);
h.setType(new JOSEObjectType("JWT"));
h.setCompressionAlgorithm(CompressionAlgorithm.DEF);
h.setJWKURL(new URL("https://example.com/jku.json"));
h.setKeyID("1234");
final Base64URL mod = new Base64URL("abc123");
final Base64URL exp = new Base64URL("def456");
final Use use = Use.ENCRYPTION;
final String kid = "1234";
RSAKey jwk = new RSAKey(mod, exp, use, kid);
h.setJWK(jwk);
h.setX509CertURL(new URL("https://example/cert.b64"));
h.setX509CertThumbprint(new Base64URL("789iop"));
Base64[] certChain = new Base64[3];
certChain[0] = new Base64("asd");
certChain[1] = new Base64("fgh");
certChain[2] = new Base64("jkl");
h.setX509CertChain(certChain);
h.setAgreementPartyUInfo(new Base64URL("abc"));
h.setAgreementPartyVInfo(new Base64URL("def"));
h.setEncryptionPartyUInfo(new Base64URL("ghi"));
h.setEncryptionPartyVInfo(new Base64URL("jkl"));
String s = h.toString();
// Parse back
try {
h = JWEHeader.parse(s);
} catch (ParseException e) {
fail(e.getMessage());
}
assertNotNull(h);
assertEquals(JWEAlgorithm.RSA1_5, h.getAlgorithm());
assertEquals(new JOSEObjectType("JWT"), h.getType());
assertEquals(EncryptionMethod.A256GCM, h.getEncryptionMethod());
assertEquals(CompressionAlgorithm.DEF, h.getCompressionAlgorithm());
assertEquals(new URL("https://example.com/jku.json"), h.getJWKURL());
assertEquals("1234", h.getKeyID());
jwk = (RSAKey) h.getJWK();
assertNotNull(jwk);
assertEquals(new Base64URL("abc123"), jwk.getModulus());
assertEquals(new Base64URL("def456"), jwk.getExponent());
assertEquals(Use.ENCRYPTION, jwk.getKeyUse());
assertEquals("1234", jwk.getKeyID());
assertEquals(new URL("https://example/cert.b64"), h.getX509CertURL());
assertEquals(new Base64URL("789iop"), h.getX509CertThumbprint());
certChain = h.getX509CertChain();
assertEquals(3, certChain.length);
assertEquals(new Base64("asd"), certChain[0]);
assertEquals(new Base64("fgh"), certChain[1]);
assertEquals(new Base64("jkl"), certChain[2]);
assertEquals(new Base64URL("abc"), h.getAgreementPartyUInfo());
assertEquals(new Base64URL("def"), h.getAgreementPartyVInfo());
assertEquals(new Base64URL("ghi"), h.getEncryptionPartyUInfo());
assertEquals(new Base64URL("jkl"), h.getEncryptionPartyVInfo());
assertTrue(h.getIncludedParameters().contains("alg"));
assertTrue(h.getIncludedParameters().contains("typ"));
assertTrue(h.getIncludedParameters().contains("enc"));
assertTrue(h.getIncludedParameters().contains("zip"));
assertTrue(h.getIncludedParameters().contains("jku"));
assertTrue(h.getIncludedParameters().contains("jwk"));
assertTrue(h.getIncludedParameters().contains("kid"));
assertTrue(h.getIncludedParameters().contains("x5u"));
assertTrue(h.getIncludedParameters().contains("x5t"));
assertTrue(h.getIncludedParameters().contains("x5c"));
assertTrue(h.getIncludedParameters().contains("apu"));
assertTrue(h.getIncludedParameters().contains("apv"));
assertTrue(h.getIncludedParameters().contains("epu"));
assertTrue(h.getIncludedParameters().contains("epv"));
assertEquals(14, h.getIncludedParameters().size());
}
