List of usage examples for org.bouncycastle.util.io.pem PemObject PemObject
public PemObject(String type, List headers, byte[] content)
From source file:org.jruby.ext.openssl.impl.pem.MiscPEMGenerator.java
License:Open Source License
private PemObject createPemObject(Object o) throws IOException { String type;// w w w. ja v a 2 s . co m byte[] encoding; if (o instanceof PemObject) { return (PemObject) o; } if (o instanceof PemObjectGenerator) { return ((PemObjectGenerator) o).generate(); } if (o instanceof X509CertificateHolder) { type = "CERTIFICATE"; encoding = ((X509CertificateHolder) o).getEncoded(); } else if (o instanceof X509CRLHolder) { type = "X509 CRL"; encoding = ((X509CRLHolder) o).getEncoded(); } else if (o instanceof PrivateKeyInfo) { PrivateKeyInfo info = (PrivateKeyInfo) o; ASN1ObjectIdentifier algOID = info.getPrivateKeyAlgorithm().getAlgorithm(); if (algOID.equals(PKCSObjectIdentifiers.rsaEncryption)) { type = "RSA PRIVATE KEY"; encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); } else if (algOID.equals(dsaOids[0]) || algOID.equals(dsaOids[1])) { type = "DSA PRIVATE KEY"; DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters()); ASN1EncodableVector v = new ASN1EncodableVector(); v.add(new ASN1Integer(BigInteger.ZERO)); v.add(new ASN1Integer(p.getP())); v.add(new ASN1Integer(p.getQ())); v.add(new ASN1Integer(p.getG())); BigInteger x = ASN1Integer.getInstance(info.parsePrivateKey()).getValue(); BigInteger y = p.getG().modPow(x, p.getP()); v.add(new ASN1Integer(y)); v.add(new ASN1Integer(x)); encoding = new DERSequence(v).getEncoded(); } else if (algOID.equals(X9ObjectIdentifiers.id_ecPublicKey)) { type = "EC PRIVATE KEY"; encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); } else { throw new IOException("Cannot identify private key"); } } else if (o instanceof SubjectPublicKeyInfo) { type = "PUBLIC KEY"; encoding = ((SubjectPublicKeyInfo) o).getEncoded(); } else if (o instanceof X509AttributeCertificateHolder) { type = "ATTRIBUTE CERTIFICATE"; encoding = ((X509AttributeCertificateHolder) o).getEncoded(); } else if (o instanceof PKCS10CertificationRequest) { type = "CERTIFICATE REQUEST"; encoding = ((PKCS10CertificationRequest) o).getEncoded(); } else if (o instanceof ContentInfo) { type = "PKCS7"; encoding = ((ContentInfo) o).getEncoded(); } // // NOTE: added behaviour to provide backwards compatibility with 1.47 : // else if (o instanceof java.security.cert.X509Certificate) // 1.47 compatibility { type = "CERTIFICATE"; try { encoding = ((java.security.cert.X509Certificate) o).getEncoded(); } catch (CertificateEncodingException e) { throw new PemGenerationException("Cannot encode object: " + e.toString()); } } else if (o instanceof java.security.cert.X509CRL) // 1.47 compatibility { type = "X509 CRL"; try { encoding = ((java.security.cert.X509CRL) o).getEncoded(); } catch (CRLException e) { throw new PemGenerationException("Cannot encode object: " + e.toString()); } } else if (o instanceof java.security.KeyPair) // 1.47 compatibility { return createPemObject(((java.security.KeyPair) o).getPrivate()); } else if (o instanceof java.security.PrivateKey) // 1.47 compatibility { PrivateKeyInfo info = new PrivateKeyInfo( (ASN1Sequence) ASN1Primitive.fromByteArray(((java.security.Key) o).getEncoded())); if (o instanceof java.security.interfaces.RSAPrivateKey) { type = "RSA PRIVATE KEY"; encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); } else if (o instanceof java.security.interfaces.DSAPrivateKey) { type = "DSA PRIVATE KEY"; DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters()); ASN1EncodableVector v = new ASN1EncodableVector(); v.add(new DERInteger(0)); v.add(new DERInteger(p.getP())); v.add(new DERInteger(p.getQ())); v.add(new DERInteger(p.getG())); BigInteger x = ((java.security.interfaces.DSAPrivateKey) o).getX(); BigInteger y = p.getG().modPow(x, p.getP()); v.add(new DERInteger(y)); v.add(new DERInteger(x)); encoding = new DERSequence(v).getEncoded(); } else if (((java.security.PrivateKey) o).getAlgorithm().equals("ECDSA")) { type = "EC PRIVATE KEY"; encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); } else { throw new IOException("Cannot identify private key"); } } else if (o instanceof java.security.PublicKey) // 1.47 compatibility { type = "PUBLIC KEY"; encoding = ((java.security.PublicKey) o).getEncoded(); } else if (o instanceof X509AttributeCertificate) // 1.47 compatibility { type = "ATTRIBUTE CERTIFICATE"; encoding = ((X509AttributeCertificate) o).getEncoded(); } // // // else { throw new PemGenerationException("unknown object passed - can't encode."); } if (encryptor != null) // NEW STUFF (NOT IN OLD) { String dekAlgName = Strings.toUpperCase(encryptor.getAlgorithm()); // Note: For backward compatibility if (dekAlgName.equals("DESEDE")) { dekAlgName = "DES-EDE3-CBC"; } byte[] iv = encryptor.getIV(); byte[] encData = encryptor.encrypt(encoding); List<PemHeader> headers = new ArrayList<PemHeader>(2); headers.add(new PemHeader("Proc-Type", "4,ENCRYPTED")); headers.add(new PemHeader("DEK-Info", dekAlgName + "," + getHexEncoded(iv))); return new PemObject(type, headers, encData); } return new PemObject(type, encoding); }
From source file:org.soulwing.credo.service.pem.bc.BcPemObjectBuilder.java
License:Apache License
/** * {@inheritDoc}// ww w . j av a2 s . co m */ @Override public PemObjectWrapper build() { if (type == null) { throw new IllegalStateException("type is required"); } byte[] data = buffer.toByteArray(); if (data.length == 0) { throw new IllegalStateException("no data"); } return new BcPemObjectWrapper(new PemObject(type, headers, data)); }
From source file:org.soulwing.credo.service.pem.bc.BcPemObjectFactoryTest.java
License:Apache License
@Test public void testNewPemObject() throws Exception { byte[] content = { 0, 1, 2, 3 }; List headers = Arrays.asList(new PemHeader("Some-Header", "Some-Value")); PemObject obj = new PemObject("SOME TYPE", headers, content); StringWriter writer = new StringWriter(); PemWriter pemWriter = new PemWriter(writer); pemWriter.writeObject(obj);//from w w w .j av a 2 s . c om pemWriter.close(); BcPemObjectFactory factory = new BcPemObjectFactory(); PemObjectWrapper wrapper = factory.newPemObject(writer.toString()); assertThat(wrapper.getType(), is(equalTo("SOME TYPE"))); assertThat(wrapper.getHeader("Some-Header").getStringValue(), is(equalTo("Some-Value"))); assertThat(wrapper.getContent(), is(equalTo(content))); }