use of org.bouncycastle.asn1.ASN1Sequence in project robovm by robovm.
the class AuthorityKeyIdentifierStructure method fromCertificate.
private static ASN1Sequence fromCertificate(X509Certificate certificate) throws CertificateParsingException {
try {
if (certificate.getVersion() != 3) {
GeneralName genName = new GeneralName(PrincipalUtil.getIssuerX509Principal(certificate));
SubjectPublicKeyInfo info = new SubjectPublicKeyInfo((ASN1Sequence) new ASN1InputStream(certificate.getPublicKey().getEncoded()).readObject());
return (ASN1Sequence) new AuthorityKeyIdentifier(info, new GeneralNames(genName), certificate.getSerialNumber()).toASN1Object();
} else {
GeneralName genName = new GeneralName(PrincipalUtil.getIssuerX509Principal(certificate));
byte[] ext = certificate.getExtensionValue(X509Extensions.SubjectKeyIdentifier.getId());
if (ext != null) {
ASN1OctetString str = (ASN1OctetString) X509ExtensionUtil.fromExtensionValue(ext);
return (ASN1Sequence) new AuthorityKeyIdentifier(str.getOctets(), new GeneralNames(genName), certificate.getSerialNumber()).toASN1Object();
} else {
SubjectPublicKeyInfo info = new SubjectPublicKeyInfo((ASN1Sequence) new ASN1InputStream(certificate.getPublicKey().getEncoded()).readObject());
return (ASN1Sequence) new AuthorityKeyIdentifier(info, new GeneralNames(genName), certificate.getSerialNumber()).toASN1Object();
}
}
} catch (Exception e) {
throw new CertificateParsingException("Exception extracting certificate details: " + e.toString());
}
}
use of org.bouncycastle.asn1.ASN1Sequence in project spring-security-oauth by spring-projects.
the class RsaKeyHelper method parseKeyPair.
static KeyPair parseKeyPair(String pemData) {
Matcher m = PEM_DATA.matcher(pemData.trim());
if (!m.matches()) {
throw new IllegalArgumentException("String is not PEM encoded data");
}
String type = m.group(1);
final byte[] content = b64Decode(utf8Encode(m.group(2)));
PublicKey publicKey;
PrivateKey privateKey = null;
try {
KeyFactory fact = KeyFactory.getInstance("RSA");
if (type.equals("RSA PRIVATE KEY")) {
ASN1Sequence seq = ASN1Sequence.getInstance(content);
if (seq.size() != 9) {
throw new IllegalArgumentException("Invalid RSA Private Key ASN1 sequence.");
}
org.bouncycastle.asn1.pkcs.RSAPrivateKey key = org.bouncycastle.asn1.pkcs.RSAPrivateKey.getInstance(seq);
RSAPublicKeySpec pubSpec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
RSAPrivateCrtKeySpec privSpec = new RSAPrivateCrtKeySpec(key.getModulus(), key.getPublicExponent(), key.getPrivateExponent(), key.getPrime1(), key.getPrime2(), key.getExponent1(), key.getExponent2(), key.getCoefficient());
publicKey = fact.generatePublic(pubSpec);
privateKey = fact.generatePrivate(privSpec);
} else if (type.equals("PUBLIC KEY")) {
KeySpec keySpec = new X509EncodedKeySpec(content);
publicKey = fact.generatePublic(keySpec);
} else if (type.equals("RSA PUBLIC KEY")) {
ASN1Sequence seq = ASN1Sequence.getInstance(content);
org.bouncycastle.asn1.pkcs.RSAPublicKey key = org.bouncycastle.asn1.pkcs.RSAPublicKey.getInstance(seq);
RSAPublicKeySpec pubSpec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
publicKey = fact.generatePublic(pubSpec);
} else {
throw new IllegalArgumentException(type + " is not a supported format");
}
return new KeyPair(publicKey, privateKey);
} catch (InvalidKeySpecException e) {
throw new RuntimeException(e);
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException(e);
}
}
use of org.bouncycastle.asn1.ASN1Sequence in project XobotOS by xamarin.
the class ASN1Dump method _dumpAsString.
/**
* dump a DER object as a formatted string with indentation
*
* @param obj the DERObject to be dumped out.
*/
static void _dumpAsString(String indent, boolean verbose, DERObject obj, StringBuffer buf) {
String nl = System.getProperty("line.separator");
if (obj instanceof ASN1Sequence) {
Enumeration e = ((ASN1Sequence) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
if (obj instanceof BERSequence) {
buf.append("BER Sequence");
} else if (obj instanceof DERSequence) {
buf.append("DER Sequence");
} else {
buf.append("Sequence");
}
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
// BEGIN android-changed
if (o == null || o.equals(DERNull.INSTANCE)) // END android-changed
{
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERTaggedObject) {
String tab = indent + TAB;
buf.append(indent);
if (obj instanceof BERTaggedObject) {
buf.append("BER Tagged [");
} else {
buf.append("Tagged [");
}
DERTaggedObject o = (DERTaggedObject) obj;
buf.append(Integer.toString(o.getTagNo()));
buf.append(']');
if (!o.isExplicit()) {
buf.append(" IMPLICIT ");
}
buf.append(nl);
if (o.isEmpty()) {
buf.append(tab);
buf.append("EMPTY");
buf.append(nl);
} else {
_dumpAsString(tab, verbose, o.getObject(), buf);
}
} else if (obj instanceof BERSet) {
Enumeration e = ((ASN1Set) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
buf.append("BER Set");
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o == null) {
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERSet) {
Enumeration e = ((ASN1Set) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
buf.append("DER Set");
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o == null) {
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERObjectIdentifier) {
buf.append(indent + "ObjectIdentifier(" + ((DERObjectIdentifier) obj).getId() + ")" + nl);
} else if (obj instanceof DERBoolean) {
buf.append(indent + "Boolean(" + ((DERBoolean) obj).isTrue() + ")" + nl);
} else if (obj instanceof DERInteger) {
buf.append(indent + "Integer(" + ((DERInteger) obj).getValue() + ")" + nl);
} else if (obj instanceof BERConstructedOctetString) {
ASN1OctetString oct = (ASN1OctetString) obj;
buf.append(indent + "BER Constructed Octet String" + "[" + oct.getOctets().length + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
} else {
buf.append(nl);
}
} else if (obj instanceof DEROctetString) {
ASN1OctetString oct = (ASN1OctetString) obj;
buf.append(indent + "DER Octet String" + "[" + oct.getOctets().length + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
} else {
buf.append(nl);
}
} else if (obj instanceof DERBitString) {
DERBitString bt = (DERBitString) obj;
buf.append(indent + "DER Bit String" + "[" + bt.getBytes().length + ", " + bt.getPadBits() + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, bt.getBytes()));
} else {
buf.append(nl);
}
} else if (obj instanceof DERIA5String) {
buf.append(indent + "IA5String(" + ((DERIA5String) obj).getString() + ") " + nl);
} else if (obj instanceof DERUTF8String) {
buf.append(indent + "UTF8String(" + ((DERUTF8String) obj).getString() + ") " + nl);
} else if (obj instanceof DERPrintableString) {
buf.append(indent + "PrintableString(" + ((DERPrintableString) obj).getString() + ") " + nl);
} else if (obj instanceof DERVisibleString) {
buf.append(indent + "VisibleString(" + ((DERVisibleString) obj).getString() + ") " + nl);
} else if (obj instanceof DERBMPString) {
buf.append(indent + "BMPString(" + ((DERBMPString) obj).getString() + ") " + nl);
} else if (obj instanceof DERT61String) {
buf.append(indent + "T61String(" + ((DERT61String) obj).getString() + ") " + nl);
} else if (obj instanceof DERUTCTime) {
buf.append(indent + "UTCTime(" + ((DERUTCTime) obj).getTime() + ") " + nl);
} else if (obj instanceof DERGeneralizedTime) {
buf.append(indent + "GeneralizedTime(" + ((DERGeneralizedTime) obj).getTime() + ") " + nl);
} else if (obj instanceof DERUnknownTag) {
buf.append(indent + "Unknown " + Integer.toString(((DERUnknownTag) obj).getTag(), 16) + " " + new String(Hex.encode(((DERUnknownTag) obj).getData())) + nl);
} else if (obj instanceof BERApplicationSpecific) {
buf.append(outputApplicationSpecific("BER", indent, verbose, obj, nl));
} else if (obj instanceof DERApplicationSpecific) {
buf.append(outputApplicationSpecific("DER", indent, verbose, obj, nl));
} else if (obj instanceof DEREnumerated) {
DEREnumerated en = (DEREnumerated) obj;
buf.append(indent + "DER Enumerated(" + en.getValue() + ")" + nl);
} else if (obj instanceof DERExternal) {
DERExternal ext = (DERExternal) obj;
buf.append(indent + "External " + nl);
String tab = indent + TAB;
if (ext.getDirectReference() != null) {
buf.append(tab + "Direct Reference: " + ext.getDirectReference().getId() + nl);
}
if (ext.getIndirectReference() != null) {
buf.append(tab + "Indirect Reference: " + ext.getIndirectReference().toString() + nl);
}
if (ext.getDataValueDescriptor() != null) {
_dumpAsString(tab, verbose, ext.getDataValueDescriptor(), buf);
}
buf.append(tab + "Encoding: " + ext.getEncoding() + nl);
_dumpAsString(tab, verbose, ext.getExternalContent(), buf);
} else {
buf.append(indent + obj.toString() + nl);
}
}
use of org.bouncycastle.asn1.ASN1Sequence in project XobotOS by xamarin.
the class JDKPKCS12KeyStore method engineLoad.
public void engineLoad(InputStream stream, char[] password) throws IOException {
if (// just initialising
stream == null) {
return;
}
if (password == null) {
throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
}
BufferedInputStream bufIn = new BufferedInputStream(stream);
bufIn.mark(10);
int head = bufIn.read();
if (head != 0x30) {
throw new IOException("stream does not represent a PKCS12 key store");
}
bufIn.reset();
ASN1InputStream bIn = new ASN1InputStream(bufIn);
ASN1Sequence obj = (ASN1Sequence) bIn.readObject();
Pfx bag = new Pfx(obj);
ContentInfo info = bag.getAuthSafe();
Vector chain = new Vector();
boolean unmarkedKey = false;
boolean wrongPKCS12Zero = false;
if (// check the mac code
bag.getMacData() != null) {
MacData mData = bag.getMacData();
DigestInfo dInfo = mData.getMac();
AlgorithmIdentifier algId = dInfo.getAlgorithmId();
byte[] salt = mData.getSalt();
int itCount = mData.getIterationCount().intValue();
byte[] data = ((ASN1OctetString) info.getContent()).getOctets();
try {
byte[] res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, false, data);
byte[] dig = dInfo.getDigest();
if (!Arrays.constantTimeAreEqual(res, dig)) {
if (password.length > 0) {
throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
}
// Try with incorrect zero length password
res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, true, data);
if (!Arrays.constantTimeAreEqual(res, dig)) {
throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
}
wrongPKCS12Zero = true;
}
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException("error constructing MAC: " + e.toString());
}
}
keys = new IgnoresCaseHashtable();
localIds = new Hashtable();
if (info.getContentType().equals(data)) {
bIn = new ASN1InputStream(((ASN1OctetString) info.getContent()).getOctets());
AuthenticatedSafe authSafe = new AuthenticatedSafe((ASN1Sequence) bIn.readObject());
ContentInfo[] c = authSafe.getContentInfo();
for (int i = 0; i != c.length; i++) {
if (c[i].getContentType().equals(data)) {
ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString) c[i].getContent()).getOctets());
ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
for (int j = 0; j != seq.size(); j++) {
SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
String alias = null;
ASN1OctetString localId = null;
if (b.getBagAttributes() != null) {
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements()) {
ASN1Sequence sq = (ASN1Sequence) e.nextElement();
DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
DERObject attr = null;
if (attrSet.size() > 0) {
attr = (DERObject) attrSet.getObjectAt(0);
DEREncodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.getDERObject().equals(attr)) {
throw new IOException("attempt to add existing attribute with different value");
}
} else {
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName)) {
alias = ((DERBMPString) attr).getString();
keys.put(alias, privKey);
} else if (aOid.equals(pkcs_9_at_localKeyId)) {
localId = (ASN1OctetString) attr;
}
}
}
if (localId != null) {
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null) {
keys.put(name, privKey);
} else {
localIds.put(alias, name);
}
} else {
unmarkedKey = true;
keys.put("unmarked", privKey);
}
} else if (b.getBagId().equals(certBag)) {
chain.addElement(b);
} else {
System.out.println("extra in data " + b.getBagId());
System.out.println(ASN1Dump.dumpAsString(b));
}
}
} else if (c[i].getContentType().equals(encryptedData)) {
EncryptedData d = new EncryptedData((ASN1Sequence) c[i].getContent());
byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
ASN1Sequence seq = (ASN1Sequence) ASN1Object.fromByteArray(octets);
for (int j = 0; j != seq.size(); j++) {
SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
if (b.getBagId().equals(certBag)) {
chain.addElement(b);
} else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
String alias = null;
ASN1OctetString localId = null;
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements()) {
ASN1Sequence sq = (ASN1Sequence) e.nextElement();
DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
DERObject attr = null;
if (attrSet.size() > 0) {
attr = (DERObject) attrSet.getObjectAt(0);
DEREncodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.getDERObject().equals(attr)) {
throw new IOException("attempt to add existing attribute with different value");
}
} else {
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName)) {
alias = ((DERBMPString) attr).getString();
keys.put(alias, privKey);
} else if (aOid.equals(pkcs_9_at_localKeyId)) {
localId = (ASN1OctetString) attr;
}
}
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null) {
keys.put(name, privKey);
} else {
localIds.put(alias, name);
}
} else if (b.getBagId().equals(keyBag)) {
org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence) b.getBagValue());
PrivateKey privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);
//
// set the attributes on the key
//
PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
String alias = null;
ASN1OctetString localId = null;
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements()) {
ASN1Sequence sq = (ASN1Sequence) e.nextElement();
DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
DERObject attr = null;
if (attrSet.size() > 0) {
attr = (DERObject) attrSet.getObjectAt(0);
DEREncodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.getDERObject().equals(attr)) {
throw new IOException("attempt to add existing attribute with different value");
}
} else {
bagAttr.setBagAttribute(aOid, attr);
}
}
if (aOid.equals(pkcs_9_at_friendlyName)) {
alias = ((DERBMPString) attr).getString();
keys.put(alias, privKey);
} else if (aOid.equals(pkcs_9_at_localKeyId)) {
localId = (ASN1OctetString) attr;
}
}
String name = new String(Hex.encode(localId.getOctets()));
if (alias == null) {
keys.put(name, privKey);
} else {
localIds.put(alias, name);
}
} else {
System.out.println("extra in encryptedData " + b.getBagId());
System.out.println(ASN1Dump.dumpAsString(b));
}
}
} else {
System.out.println("extra " + c[i].getContentType().getId());
System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
}
}
}
certs = new IgnoresCaseHashtable();
chainCerts = new Hashtable();
keyCerts = new Hashtable();
for (int i = 0; i != chain.size(); i++) {
SafeBag b = (SafeBag) chain.elementAt(i);
CertBag cb = new CertBag((ASN1Sequence) b.getBagValue());
if (!cb.getCertId().equals(x509Certificate)) {
throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
}
Certificate cert;
try {
ByteArrayInputStream cIn = new ByteArrayInputStream(((ASN1OctetString) cb.getCertValue()).getOctets());
cert = certFact.generateCertificate(cIn);
} catch (Exception e) {
throw new RuntimeException(e.toString());
}
//
// set the attributes
//
ASN1OctetString localId = null;
String alias = null;
if (b.getBagAttributes() != null) {
Enumeration e = b.getBagAttributes().getObjects();
while (e.hasMoreElements()) {
ASN1Sequence sq = (ASN1Sequence) e.nextElement();
DERObjectIdentifier oid = (DERObjectIdentifier) sq.getObjectAt(0);
DERObject attr = (DERObject) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
PKCS12BagAttributeCarrier bagAttr = null;
if (cert instanceof PKCS12BagAttributeCarrier) {
bagAttr = (PKCS12BagAttributeCarrier) cert;
DEREncodable existing = bagAttr.getBagAttribute(oid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.getDERObject().equals(attr)) {
throw new IOException("attempt to add existing attribute with different value");
}
} else {
bagAttr.setBagAttribute(oid, attr);
}
}
if (oid.equals(pkcs_9_at_friendlyName)) {
alias = ((DERBMPString) attr).getString();
} else if (oid.equals(pkcs_9_at_localKeyId)) {
localId = (ASN1OctetString) attr;
}
}
}
chainCerts.put(new CertId(cert.getPublicKey()), cert);
if (unmarkedKey) {
if (keyCerts.isEmpty()) {
String name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
keyCerts.put(name, cert);
keys.put(name, keys.remove("unmarked"));
}
} else {
//
if (localId != null) {
String name = new String(Hex.encode(localId.getOctets()));
keyCerts.put(name, cert);
}
if (alias != null) {
certs.put(alias, cert);
}
}
}
}
use of org.bouncycastle.asn1.ASN1Sequence in project XobotOS by xamarin.
the class JDKPKCS12KeyStore method cryptData.
protected byte[] cryptData(boolean forEncryption, AlgorithmIdentifier algId, char[] password, boolean wrongPKCS12Zero, byte[] data) throws IOException {
String algorithm = algId.getObjectId().getId();
PKCS12PBEParams pbeParams = new PKCS12PBEParams((ASN1Sequence) algId.getParameters());
PBEKeySpec pbeSpec = new PBEKeySpec(password);
try {
SecretKeyFactory keyFact = SecretKeyFactory.getInstance(algorithm, bcProvider);
PBEParameterSpec defParams = new PBEParameterSpec(pbeParams.getIV(), pbeParams.getIterations().intValue());
JCEPBEKey key = (JCEPBEKey) keyFact.generateSecret(pbeSpec);
key.setTryWrongPKCS12Zero(wrongPKCS12Zero);
Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;
cipher.init(mode, key, defParams);
return cipher.doFinal(data);
} catch (Exception e) {
throw new IOException("exception decrypting data - " + e.toString());
}
}
Aggregations