use of org.openecard.bouncycastle.asn1.ASN1OctetString in project nhin-d by DirectProject.
the class SMIMECryptographerImpl method logDigests.
protected void logDigests(SignerInformation sigInfo) {
// will fail
if (this.m_logDigest && sigInfo != null) {
try {
//get the digests
final Attribute digAttr = sigInfo.getSignedAttributes().get(CMSAttributes.messageDigest);
final DERObject hashObj = digAttr.getAttrValues().getObjectAt(0).getDERObject();
final byte[] signedDigest = ((ASN1OctetString) hashObj).getOctets();
final String signedDigestHex = org.apache.commons.codec.binary.Hex.encodeHexString(signedDigest);
LOGGER.info("Signed Message Digest: " + signedDigestHex);
// should have the computed digest now
final byte[] digest = sigInfo.getContentDigest();
final String digestHex = org.apache.commons.codec.binary.Hex.encodeHexString(digest);
LOGGER.info("Computed Message Digest: " + digestHex);
} catch (Throwable t) {
/* no-op.... logging digests is a quiet operation */
}
}
}
use of org.openecard.bouncycastle.asn1.ASN1OctetString in project nhin-d by DirectProject.
the class SplitProviderDirectSignedDataGenerator method generate.
/**
* {@inheritDoc}
*/
@Override
public CMSSignedData generate(String signedContentType, CMSProcessable content, boolean encapsulate, String sigProvider, boolean addDefaultAttributes) throws NoSuchAlgorithmException, NoSuchProviderException, CMSException {
final ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
final ASN1EncodableVector signerInfos = new ASN1EncodableVector();
// clear the current preserved digest state
_digests.clear();
//
// add the SignerInfo objects
//
DERObjectIdentifier contentTypeOID;
boolean isCounterSignature;
if (signedContentType != null) {
contentTypeOID = new DERObjectIdentifier(signedContentType);
isCounterSignature = false;
} else {
contentTypeOID = CMSObjectIdentifiers.data;
isCounterSignature = true;
}
for (DirectTargetedSignerInf signer : privateSigners) {
AlgorithmIdentifier digAlgId;
try {
digAlgId = new AlgorithmIdentifier(new DERObjectIdentifier(signer.digestOID), new DERNull());
digestAlgs.add(digAlgId);
try {
signerInfos.add(signer.toSignerInfo(contentTypeOID, content, rand, sigProvider, digestProvider, addDefaultAttributes, isCounterSignature));
} catch (ClassCastException e) {
// try again with the digest provider... the key may need to use a different provider than the sig provider
signerInfos.add(signer.toSignerInfo(contentTypeOID, content, rand, digestProvider, digestProvider, addDefaultAttributes, isCounterSignature));
}
} catch (IOException e) {
throw new CMSException("encoding error.", e);
} catch (InvalidKeyException e) {
throw new CMSException("key inappropriate for signature.", e);
} catch (SignatureException e) {
throw new CMSException("error creating signature.", e);
} catch (CertificateEncodingException e) {
throw new CMSException("error creating sid.", e);
}
}
ASN1Set certificates = null;
if (_certs.size() != 0) {
certificates = createBerSetFromList(_certs);
}
ASN1Set certrevlist = null;
if (_crls.size() != 0) {
certrevlist = createBerSetFromList(_crls);
}
ContentInfo encInfo;
if (encapsulate) {
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
try {
content.write(bOut);
} catch (IOException e) {
throw new CMSException("encapsulation error.", e);
}
ASN1OctetString octs = new BERConstructedOctetString(bOut.toByteArray());
encInfo = new ContentInfo(contentTypeOID, octs);
} else {
encInfo = new ContentInfo(contentTypeOID, null);
}
SignedData sd = new SignedData(new DERSet(digestAlgs), encInfo, certificates, certrevlist, new DERSet(signerInfos));
ContentInfo contentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, sd);
return new CMSSignedData(content, contentInfo);
}
use of org.openecard.bouncycastle.asn1.ASN1OctetString in project robovm by robovm.
the class PKCS12KeyStoreSpi method engineGetCertificateChain.
public Certificate[] engineGetCertificateChain(String alias) {
if (alias == null) {
throw new IllegalArgumentException("null alias passed to getCertificateChain.");
}
if (!engineIsKeyEntry(alias)) {
return null;
}
Certificate c = engineGetCertificate(alias);
if (c != null) {
Vector cs = new Vector();
while (c != null) {
X509Certificate x509c = (X509Certificate) c;
Certificate nextC = null;
byte[] bytes = x509c.getExtensionValue(Extension.authorityKeyIdentifier.getId());
if (bytes != null) {
try {
ASN1InputStream aIn = new ASN1InputStream(bytes);
byte[] authBytes = ((ASN1OctetString) aIn.readObject()).getOctets();
aIn = new ASN1InputStream(authBytes);
AuthorityKeyIdentifier id = AuthorityKeyIdentifier.getInstance(aIn.readObject());
if (id.getKeyIdentifier() != null) {
nextC = (Certificate) chainCerts.get(new CertId(id.getKeyIdentifier()));
}
} catch (IOException e) {
throw new RuntimeException(e.toString());
}
}
if (nextC == null) {
//
// no authority key id, try the Issuer DN
//
Principal i = x509c.getIssuerDN();
Principal s = x509c.getSubjectDN();
if (!i.equals(s)) {
Enumeration e = chainCerts.keys();
while (e.hasMoreElements()) {
X509Certificate crt = (X509Certificate) chainCerts.get(e.nextElement());
Principal sub = crt.getSubjectDN();
if (sub.equals(i)) {
try {
x509c.verify(crt.getPublicKey());
nextC = crt;
break;
} catch (Exception ex) {
// continue
}
}
}
}
}
cs.addElement(c);
if (// self signed - end of the chain
nextC != c) {
c = nextC;
} else {
c = null;
}
}
Certificate[] certChain = new Certificate[cs.size()];
for (int i = 0; i != certChain.length; i++) {
certChain[i] = (Certificate) cs.elementAt(i);
}
return certChain;
}
return null;
}
use of org.openecard.bouncycastle.asn1.ASN1OctetString in project robovm by robovm.
the class PKCS12KeyStoreSpi 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 = Pfx.getInstance(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.getAlgorithm(), 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.getAlgorithm(), 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 = AuthenticatedSafe.getInstance(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 = SafeBag.getInstance(seq.getObjectAt(j));
if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(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();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0) {
attr = (ASN1Primitive) attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.toASN1Primitive().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 = EncryptedData.getInstance(c[i].getContent());
byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
ASN1Sequence seq = (ASN1Sequence) ASN1Primitive.fromByteArray(octets);
for (int j = 0; j != seq.size(); j++) {
SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
if (b.getBagId().equals(certBag)) {
chain.addElement(b);
} else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(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();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0) {
attr = (ASN1Primitive) attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.toASN1Primitive().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 kInfo = org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getInstance(b.getBagValue());
PrivateKey privKey = BouncyCastleProvider.getPrivateKey(kInfo);
//
// 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();
ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
ASN1Primitive attr = null;
if (attrSet.size() > 0) {
attr = (ASN1Primitive) attrSet.getObjectAt(0);
ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.toASN1Primitive().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 = CertBag.getInstance(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();
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
ASN1Primitive attr = (ASN1Primitive) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
PKCS12BagAttributeCarrier bagAttr = null;
if (cert instanceof PKCS12BagAttributeCarrier) {
bagAttr = (PKCS12BagAttributeCarrier) cert;
ASN1Encodable existing = bagAttr.getBagAttribute(oid);
if (existing != null) {
// OK, but the value has to be the same
if (!existing.toASN1Primitive().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.openecard.bouncycastle.asn1.ASN1OctetString in project robovm by robovm.
the class BCECPublicKey method populateFromPubKeyInfo.
private void populateFromPubKeyInfo(SubjectPublicKeyInfo info) {
X962Parameters params = new X962Parameters((ASN1Primitive) info.getAlgorithm().getParameters());
ECCurve curve;
EllipticCurve ellipticCurve;
if (params.isNamedCurve()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) params.getParameters();
X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);
curve = ecP.getCurve();
ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());
ecSpec = new ECNamedCurveSpec(ECUtil.getCurveName(oid), ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH());
} else if (params.isImplicitlyCA()) {
ecSpec = null;
curve = configuration.getEcImplicitlyCa().getCurve();
} else {
X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
curve = ecP.getCurve();
ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());
this.ecSpec = new ECParameterSpec(ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH().intValue());
}
DERBitString bits = info.getPublicKeyData();
byte[] data = bits.getBytes();
ASN1OctetString key = new DEROctetString(data);
//
if (data[0] == 0x04 && data[1] == data.length - 2 && (data[2] == 0x02 || data[2] == 0x03)) {
int qLength = new X9IntegerConverter().getByteLength(curve);
if (qLength >= data.length - 3) {
try {
key = (ASN1OctetString) ASN1Primitive.fromByteArray(data);
} catch (IOException ex) {
throw new IllegalArgumentException("error recovering public key");
}
}
}
X9ECPoint derQ = new X9ECPoint(curve, key);
this.q = derQ.getPoint();
}
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