List of usage examples for org.bouncycastle.asn1.util ASN1Dump dumpAsString
public static String dumpAsString(Object obj)
From source file:com.android.verity.BootKey.java
License:Apache License
public void dump() throws Exception { System.out.println(ASN1Dump.dumpAsString(toASN1Primitive())); }
From source file:com.aqnote.shared.cryptology.cert.main.AQCRLMain.java
License:Open Source License
public static void createCRL() throws CertException { try {/* w w w. ja v a 2s . c o m*/ X509v2CRLBuilder crlBuilder = new X509v2CRLBuilder(X500NameUtil.createRootCaPrincipal(), new Date()); crlBuilder.setNextUpdate(new Date(System.currentTimeMillis() + DateConstant.ONE_YEAR)); X509CRLHolder crlHolder = crlBuilder.build(new JcaContentSignerBuilder(SHA256_RSA) .setProvider(JCE_PROVIDER).build(CaCertLoader.getRootCaKeyPair(USER_CERT_PASSWD).getPrivate())); X509CRL crl = new JcaX509CRLConverter().setProvider(JCE_PROVIDER).getCRL(crlHolder); FileOutputStream fostream = new FileOutputStream(CRL_FILE); PKCSWriter.storeCRLFile(crl, fostream); ASN1Dump.dumpAsString(crlHolder.toASN1Structure()); } catch (OperatorCreationException e) { throw new CertException(e); } catch (IOException e) { throw new CertException(e); } catch (InvalidKeyException e) { throw new CertException(e); } catch (CRLException e) { throw new CertException(e); } catch (NoSuchAlgorithmException e) { throw new CertException(e); } catch (NoSuchProviderException e) { throw new CertException(e); } catch (SignatureException e) { throw new CertException(e); } catch (Exception e) { throw new CertException(e); } return; }
From source file:com.aqnote.shared.encrypt.cert.main.bc.AQCRLCreator.java
License:Open Source License
public static void createNewCRL() throws CertException { try {// w ww .j av a 2s . c om X509v2CRLBuilder crlBuilder = new X509v2CRLBuilder(X500NameUtil.createRootPrincipal(), new Date()); crlBuilder.setNextUpdate(new Date(System.currentTimeMillis() + DateConstant.ONE_YEAR)); X509CRLHolder crlHolder = crlBuilder.build(new JcaContentSignerBuilder(SHA256_RSA) .setProvider(JCE_PROVIDER).build(CaCertLoader.getCaKeyPair().getPrivate())); X509CRL crl = new JcaX509CRLConverter().setProvider(JCE_PROVIDER).getCRL(crlHolder); FileOutputStream fostream = new FileOutputStream(MAD_CRL_FILE); PKCSWriter.storeCRLFile(crl, fostream); ASN1Dump.dumpAsString(crlHolder.toASN1Structure()); } catch (OperatorCreationException e) { throw new CertException(e); } catch (IOException e) { throw new CertException(e); } catch (InvalidKeyException e) { throw new CertException(e); } catch (CRLException e) { throw new CertException(e); } catch (NoSuchAlgorithmException e) { throw new CertException(e); } catch (NoSuchProviderException e) { throw new CertException(e); } catch (SignatureException e) { throw new CertException(e); } catch (Exception e) { throw new CertException(e); } return; }
From source file:io.aos.crypto.spl05.ASN1DumpExample.java
License:Apache License
public static void main(String... args) throws Exception { byte[] baseData = new byte[5]; Date created = new Date(0); // 1/1/1970 MyStructure structure = new MyStructure(0, created, baseData, "hello", "world"); System.out.println(ASN1Dump.dumpAsString(structure)); structure = new MyStructure(1, created, baseData, "hello", "world"); System.out.println(ASN1Dump.dumpAsString(structure)); ASN1InputStream aIn = new ASN1InputStream(structure.getEncoded()); System.out.println(ASN1Dump.dumpAsString(aIn.readObject())); }
From source file:io.aos.crypto.spl05.EncryptedPrivateKeyInfoExample.java
License:Apache License
public static void main(String[] args) throws Exception { // generate a key pair KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", "BC"); kpg.initialize(128, Utils.createFixedRandom()); KeyPair pair = kpg.generateKeyPair(); // wrapping step char[] password = "hello".toCharArray(); byte[] salt = new byte[20]; int iCount = 100; String pbeAlgorithm = "PBEWithSHAAnd3-KeyTripleDES-CBC"; PBEKeySpec pbeKeySpec = new PBEKeySpec(password, salt, iCount); SecretKeyFactory secretKeyFact = SecretKeyFactory.getInstance(pbeAlgorithm, "BC"); Cipher cipher = Cipher.getInstance(pbeAlgorithm, "BC"); cipher.init(Cipher.WRAP_MODE, secretKeyFact.generateSecret(pbeKeySpec)); byte[] wrappedKey = cipher.wrap(pair.getPrivate()); System.out.println(/*from w w w . ja va 2 s . com*/ ASN1Dump.dumpAsString(new ASN1InputStream(cipher.getParameters().getEncoded()).readObject())); // create carrier EncryptedPrivateKeyInfo pInfo = new EncryptedPrivateKeyInfo(cipher.getParameters(), wrappedKey); // unwrapping step - note we only use the password pbeKeySpec = new PBEKeySpec(password); cipher = Cipher.getInstance(pInfo.getAlgName(), "BC"); cipher.init(Cipher.DECRYPT_MODE, secretKeyFact.generateSecret(pbeKeySpec), pInfo.getAlgParameters()); PKCS8EncodedKeySpec pkcs8Spec = pInfo.getKeySpec(cipher); KeyFactory keyFact = KeyFactory.getInstance("RSA", "BC"); PrivateKey privKey = keyFact.generatePrivate(pkcs8Spec); ASN1InputStream aIn = new ASN1InputStream(pkcs8Spec.getEncoded()); PrivateKeyInfo info = PrivateKeyInfo.getInstance(aIn.readObject()); System.out.println(ASN1Dump.dumpAsString(info)); System.out.println(ASN1Dump.dumpAsString(info.getPrivateKey())); if (privKey.equals(pair.getPrivate())) { System.out.println("key recovery successful"); } else { System.out.println("key recovery failed"); } }
From source file:io.aos.crypto.spl05.IVExample.java
License:Apache License
public static void main(String... args) throws Exception { // set up the parameters object AlgorithmParameters params = AlgorithmParameters.getInstance("AES", "BC"); IvParameterSpec ivSpec = new IvParameterSpec(new byte[16]); params.init(ivSpec);//from w w w .j av a 2s. co m // look at the ASN.1 encodng. ASN1InputStream aIn = new ASN1InputStream(params.getEncoded("ASN.1")); System.out.println(ASN1Dump.dumpAsString(aIn.readObject())); }
From source file:io.aos.crypto.spl05.PKCS1SigEncodingExample.java
License:Apache License
public static void main(String[] args) throws Exception { KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA", "BC"); keyGen.initialize(512, new SecureRandom()); KeyPair keyPair = keyGen.generateKeyPair(); Signature signature = Signature.getInstance("SHA256withRSA", "BC"); // generate a signature signature.initSign(keyPair.getPrivate()); byte[] message = new byte[] { (byte) 'a', (byte) 'b', (byte) 'c' }; signature.update(message);/*from www .j ava 2 s. c o m*/ byte[] sigBytes = signature.sign(); // open the signature Cipher cipher = Cipher.getInstance("RSA/None/PKCS1Padding", "BC"); cipher.init(Cipher.DECRYPT_MODE, keyPair.getPublic()); byte[] decSig = cipher.doFinal(sigBytes); // parse the signature ASN1InputStream aIn = new ASN1InputStream(decSig); ASN1Sequence seq = (ASN1Sequence) aIn.readObject(); System.out.println(ASN1Dump.dumpAsString(seq)); // grab a digest of the correct type MessageDigest hash = MessageDigest.getInstance("SHA-256", "BC"); hash.update(message); ASN1OctetString sigHash = (ASN1OctetString) seq.getObjectAt(1); if (MessageDigest.isEqual(hash.digest(), sigHash.getOctets())) { System.out.println("hash verification succeeded"); } else { System.out.println("hash verification failed"); } }
From source file:io.aos.crypto.spl05.PKCS8EncodedKeySpecExample.java
License:Apache License
public static void main(String[] args) throws Exception { // create the keys KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA", "BC"); generator.initialize(128, Utils.createFixedRandom()); KeyPair pair = generator.generateKeyPair(); // dump private key ASN1InputStream aIn = new ASN1InputStream(pair.getPrivate().getEncoded()); PrivateKeyInfo info = PrivateKeyInfo.getInstance(aIn.readObject()); System.out.println(ASN1Dump.dumpAsString(info)); System.out.println(ASN1Dump.dumpAsString(info.getPrivateKey())); // create from specification PKCS8EncodedKeySpec pkcs8Spec = new PKCS8EncodedKeySpec(pair.getPrivate().getEncoded()); KeyFactory keyFact = KeyFactory.getInstance("RSA", "BC"); PrivateKey privKey = keyFact.generatePrivate(pkcs8Spec); if (privKey.equals(pair.getPrivate())) { System.out.println("key recovery successful"); } else {//from www . j av a2 s. c o m System.out.println("key recovery failed"); } }
From source file:io.aos.crypto.spl05.PSSParamExample.java
License:Apache License
public static void main(String... args) throws Exception { Signature signature = Signature.getInstance("SHA1withRSAandMGF1", "BC"); // set the default parameters signature.setParameter(PSSParameterSpec.DEFAULT); // get the default parameters AlgorithmParameters params = signature.getParameters(); // look at the ASN.1 encodng. ASN1InputStream aIn = new ASN1InputStream(params.getEncoded("ASN.1")); System.out.println(ASN1Dump.dumpAsString(aIn.readObject())); }
From source file:io.aos.crypto.spl05.X509EncodedKeySpecExample.java
License:Apache License
public static void main(String[] args) throws Exception { // create the keys KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA", "BC"); generator.initialize(128, Utils.createFixedRandom()); KeyPair pair = generator.generateKeyPair(); // dump public key ASN1InputStream aIn = new ASN1InputStream(pair.getPublic().getEncoded()); SubjectPublicKeyInfo info = SubjectPublicKeyInfo.getInstance(aIn.readObject()); System.out.println(ASN1Dump.dumpAsString(info)); System.out.println(ASN1Dump.dumpAsString(info.getPublicKey())); // create from specification X509EncodedKeySpec x509Spec = new X509EncodedKeySpec(pair.getPublic().getEncoded()); KeyFactory keyFact = KeyFactory.getInstance("RSA", "BC"); PublicKey pubKey = keyFact.generatePublic(x509Spec); if (pubKey.equals(pair.getPublic())) { System.out.println("key recovery successful"); } else {//from ww w . j av a2 s. c o m System.out.println("key recovery failed"); } }