use of org.bouncycastle.asn1.x509.TBSCertificate in project robovm by robovm.
the class X509V1CertificateGenerator method generate.
/**
* generate an X509 certificate, based on the current issuer and subject
* using the default provider and the passed in source of randomness
* <p>
* <b>Note:</b> this differs from the deprecated method in that the default provider is
* used - not "BC".
* </p>
*/
public X509Certificate generate(PrivateKey key, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
TBSCertificate tbsCert = tbsGen.generateTBSCertificate();
byte[] signature;
try {
signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCert);
} catch (IOException e) {
throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
}
return generateJcaObject(tbsCert, signature);
}
use of org.bouncycastle.asn1.x509.TBSCertificate in project robovm by robovm.
the class X509V3CertificateGenerator method generate.
/**
* generate an X509 certificate, based on the current issuer and subject
* using the default provider, and the passed in source of randomness
* (if required).
* <p>
* <b>Note:</b> this differs from the deprecated method in that the default provider is
* used - not "BC".
* </p>
*/
public X509Certificate generate(PrivateKey key, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
TBSCertificate tbsCert = generateTbsCert();
byte[] signature;
try {
signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCert);
} catch (IOException e) {
throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
}
try {
return generateJcaObject(tbsCert, signature);
} catch (CertificateParsingException e) {
throw new ExtCertificateEncodingException("exception producing certificate object", e);
}
}
use of org.bouncycastle.asn1.x509.TBSCertificate in project robovm by robovm.
the class X509V3CertificateGenerator method generate.
/**
* generate an X509 certificate, based on the current issuer and subject,
* using the passed in provider for the signing and the supplied source
* of randomness, if required.
*/
public X509Certificate generate(PrivateKey key, String provider, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
TBSCertificate tbsCert = generateTbsCert();
byte[] signature;
try {
signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, provider, key, random, tbsCert);
} catch (IOException e) {
throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
}
try {
return generateJcaObject(tbsCert, signature);
} catch (CertificateParsingException e) {
throw new ExtCertificateEncodingException("exception producing certificate object", e);
}
}
use of org.bouncycastle.asn1.x509.TBSCertificate in project robovm by robovm.
the class CertUtils method generateStructure.
private static Certificate generateStructure(TBSCertificate tbsCert, AlgorithmIdentifier sigAlgId, byte[] signature) {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(tbsCert);
v.add(sigAlgId);
v.add(new DERBitString(signature));
return Certificate.getInstance(new DERSequence(v));
}
use of org.bouncycastle.asn1.x509.TBSCertificate in project android_frameworks_base by AOSPA.
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)));
}
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