use of com.android.org.bouncycastle.asn1.DERBitString in project android_frameworks_base by crdroidandroid.
the class AndroidKeyStoreKeyPairGeneratorSpi method generateSelfSignedCertificateWithFakeSignature.
@SuppressWarnings("deprecation")
private X509Certificate generateSelfSignedCertificateWithFakeSignature(PublicKey publicKey) throws IOException, CertificateParsingException {
V3TBSCertificateGenerator tbsGenerator = new V3TBSCertificateGenerator();
ASN1ObjectIdentifier sigAlgOid;
AlgorithmIdentifier sigAlgId;
byte[] signature;
switch(mKeymasterAlgorithm) {
case KeymasterDefs.KM_ALGORITHM_EC:
sigAlgOid = X9ObjectIdentifiers.ecdsa_with_SHA256;
sigAlgId = new AlgorithmIdentifier(sigAlgOid);
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(new DERInteger(0));
v.add(new DERInteger(0));
signature = new DERSequence().getEncoded();
break;
case KeymasterDefs.KM_ALGORITHM_RSA:
sigAlgOid = PKCSObjectIdentifiers.sha256WithRSAEncryption;
sigAlgId = new AlgorithmIdentifier(sigAlgOid, DERNull.INSTANCE);
signature = new byte[1];
break;
default:
throw new ProviderException("Unsupported key algorithm: " + mKeymasterAlgorithm);
}
try (ASN1InputStream publicKeyInfoIn = new ASN1InputStream(publicKey.getEncoded())) {
tbsGenerator.setSubjectPublicKeyInfo(SubjectPublicKeyInfo.getInstance(publicKeyInfoIn.readObject()));
}
tbsGenerator.setSerialNumber(new ASN1Integer(mSpec.getCertificateSerialNumber()));
X509Principal subject = new X509Principal(mSpec.getCertificateSubject().getEncoded());
tbsGenerator.setSubject(subject);
tbsGenerator.setIssuer(subject);
tbsGenerator.setStartDate(new Time(mSpec.getCertificateNotBefore()));
tbsGenerator.setEndDate(new Time(mSpec.getCertificateNotAfter()));
tbsGenerator.setSignature(sigAlgId);
TBSCertificate tbsCertificate = tbsGenerator.generateTBSCertificate();
ASN1EncodableVector result = new ASN1EncodableVector();
result.add(tbsCertificate);
result.add(sigAlgId);
result.add(new DERBitString(signature));
return new X509CertificateObject(Certificate.getInstance(new DERSequence(result)));
}
use of com.android.org.bouncycastle.asn1.DERBitString in project robovm by robovm.
the class X509CertificateObject method getSubjectUniqueID.
public boolean[] getSubjectUniqueID() {
DERBitString id = c.getTBSCertificate().getSubjectUniqueId();
if (id != null) {
byte[] bytes = id.getBytes();
boolean[] boolId = new boolean[bytes.length * 8 - id.getPadBits()];
for (int i = 0; i != boolId.length; i++) {
boolId[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
}
return boolId;
}
return null;
}
use of com.android.org.bouncycastle.asn1.DERBitString in project robovm by robovm.
the class X509CertificateObject method getIssuerUniqueID.
public boolean[] getIssuerUniqueID() {
DERBitString id = c.getTBSCertificate().getIssuerUniqueId();
if (id != null) {
byte[] bytes = id.getBytes();
boolean[] boolId = new boolean[bytes.length * 8 - id.getPadBits()];
for (int i = 0; i != boolId.length; i++) {
boolId[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
}
return boolId;
}
return null;
}
use of com.android.org.bouncycastle.asn1.DERBitString in project robovm by robovm.
the class X509CertificateObject method toString.
public String toString() {
StringBuffer buf = new StringBuffer();
String nl = System.getProperty("line.separator");
buf.append(" [0] Version: ").append(this.getVersion()).append(nl);
buf.append(" SerialNumber: ").append(this.getSerialNumber()).append(nl);
buf.append(" IssuerDN: ").append(this.getIssuerDN()).append(nl);
buf.append(" Start Date: ").append(this.getNotBefore()).append(nl);
buf.append(" Final Date: ").append(this.getNotAfter()).append(nl);
buf.append(" SubjectDN: ").append(this.getSubjectDN()).append(nl);
buf.append(" Public Key: ").append(this.getPublicKey()).append(nl);
buf.append(" Signature Algorithm: ").append(this.getSigAlgName()).append(nl);
byte[] sig = this.getSignature();
buf.append(" Signature: ").append(new String(Hex.encode(sig, 0, 20))).append(nl);
for (int i = 20; i < sig.length; i += 20) {
if (i < sig.length - 20) {
buf.append(" ").append(new String(Hex.encode(sig, i, 20))).append(nl);
} else {
buf.append(" ").append(new String(Hex.encode(sig, i, sig.length - i))).append(nl);
}
}
Extensions extensions = c.getTBSCertificate().getExtensions();
if (extensions != null) {
Enumeration e = extensions.oids();
if (e.hasMoreElements()) {
buf.append(" Extensions: \n");
}
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
Extension ext = extensions.getExtension(oid);
if (ext.getExtnValue() != null) {
byte[] octs = ext.getExtnValue().getOctets();
ASN1InputStream dIn = new ASN1InputStream(octs);
buf.append(" critical(").append(ext.isCritical()).append(") ");
try {
if (oid.equals(Extension.basicConstraints)) {
buf.append(BasicConstraints.getInstance(dIn.readObject())).append(nl);
} else if (oid.equals(Extension.keyUsage)) {
buf.append(KeyUsage.getInstance(dIn.readObject())).append(nl);
} else if (oid.equals(MiscObjectIdentifiers.netscapeCertType)) {
buf.append(new NetscapeCertType((DERBitString) dIn.readObject())).append(nl);
} else if (oid.equals(MiscObjectIdentifiers.netscapeRevocationURL)) {
buf.append(new NetscapeRevocationURL((DERIA5String) dIn.readObject())).append(nl);
} else if (oid.equals(MiscObjectIdentifiers.verisignCzagExtension)) {
buf.append(new VerisignCzagExtension((DERIA5String) dIn.readObject())).append(nl);
} else {
buf.append(oid.getId());
buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
//buf.append(" value = ").append("*****").append(nl);
}
} catch (Exception ex) {
buf.append(oid.getId());
// buf.append(" value = ").append(new String(Hex.encode(ext.getExtnValue().getOctets()))).append(nl);
buf.append(" value = ").append("*****").append(nl);
}
} else {
buf.append(nl);
}
}
}
return buf.toString();
}
use of com.android.org.bouncycastle.asn1.DERBitString in project robovm by robovm.
the class JCEECPublicKey method populateFromPubKeyInfo.
private void populateFromPubKeyInfo(SubjectPublicKeyInfo info) {
// BEGIN android-removed
// if (info.getAlgorithmId().getObjectId().equals(CryptoProObjectIdentifiers.gostR3410_2001))
// {
// DERBitString bits = info.getPublicKeyData();
// ASN1OctetString key;
// this.algorithm = "ECGOST3410";
//
// try
// {
// key = (ASN1OctetString) ASN1Primitive.fromByteArray(bits.getBytes());
// }
// catch (IOException ex)
// {
// throw new IllegalArgumentException("error recovering public key");
// }
//
// byte[] keyEnc = key.getOctets();
// byte[] x = new byte[32];
// byte[] y = new byte[32];
//
// for (int i = 0; i != x.length; i++)
// {
// x[i] = keyEnc[32 - 1 - i];
// }
//
// for (int i = 0; i != y.length; i++)
// {
// y[i] = keyEnc[64 - 1 - i];
// }
//
// gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithmId().getParameters());
//
// ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));
//
// ECCurve curve = spec.getCurve();
// EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());
//
// this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);
//
// ecSpec = new ECNamedCurveSpec(
// ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
// ellipticCurve,
// new ECPoint(
// spec.getG().getX().toBigInteger(),
// spec.getG().getY().toBigInteger()),
// spec.getN(), spec.getH());
//
// }
// else
// END android-removed
{
X962Parameters params = new X962Parameters((ASN1Primitive) info.getAlgorithmId().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 = BouncyCastleProvider.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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