Examples of org.bouncycastle.asn1.x509.SubjectKeyIdentifier

org.bouncycastle.asn1.x509.SubjectKeyIdentifier
The SubjectKeyIdentifier object.
```
 SubjectKeyIdentifier::= OCTET STRING 
```

        byte[] derValue = certificate.getExtensionValue(X509Extensions.SubjectKeyIdentifier.getId());
        if (derValue == null || derValue.length == 0) {
            return null;
        }


        SubjectKeyIdentifier ski = null;
        try {
            ski = new SubjectKeyIdentifierStructure(derValue);
        } catch (IOException e) {
            log.error("Unable to extract subject key identifier from certificate: ASN.1 parsing failed: " + e);
            return null;
        }


        if (ski != null) {
            return ski.getKeyIdentifier();
        } else {
            return null;
        }
    }

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            } else {
                // PublicKey key that don't encode to a ASN1Sequence. Fix this by creating a BC object instead.
                final PublicKey altKey = (PublicKey)KeyFactory.getInstance(pubKey.getAlgorithm(),"BC").translateKey(pubKey);
                keyASN1Sequence = (ASN1Sequence)new ASN1InputStream(new ByteArrayInputStream(altKey.getEncoded())).readObject();
            }
            return new SubjectKeyIdentifier(new SubjectPublicKeyInfo(keyASN1Sequence));
        } catch (Exception e) {
          final RuntimeException e2 = new RuntimeException("error creating key"); // NOPMD
          e2.initCause(e);
          throw e2;
        }

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        // Subject and Authority key identifier is always non-critical and MUST be present for certificates to verify in Firefox.
        try {
            if (isCA) {
                SubjectPublicKeyInfo spki = new SubjectPublicKeyInfo((ASN1Sequence) new ASN1InputStream(
                            new ByteArrayInputStream(publicKey.getEncoded())).readObject());
                SubjectKeyIdentifier ski = new SubjectKeyIdentifier(spki);


                SubjectPublicKeyInfo apki = new SubjectPublicKeyInfo((ASN1Sequence) new ASN1InputStream(
                            new ByteArrayInputStream(publicKey.getEncoded())).readObject());
                AuthorityKeyIdentifier aki = new AuthorityKeyIdentifier(apki);

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          byte[] extvalue = x509cert.getExtensionValue("2.5.29.14");
          if (extvalue == null) {
              return null;
          }
          ASN1OctetString str = ASN1OctetString.getInstance(new ASN1InputStream(new ByteArrayInputStream(extvalue)).readObject());
          SubjectKeyIdentifier keyId = SubjectKeyIdentifier.getInstance(new ASN1InputStream(new ByteArrayInputStream(str.getOctets())).readObject());
          return keyId.getKeyIdentifier();
        }
        return null;
    }  // getSubjectKeyId

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        try
        {
            SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
                (ASN1Sequence)new ASN1InputStream(pubKey.getEncoded()).readObject());


            return (ASN1OctetString)(new SubjectKeyIdentifier(info).toASN1Object());
        }
        catch (Exception e)
        {
            throw new CertificateParsingException("Exception extracting certificate details: " + e.toString());
        }

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            order.addElement(X509Extensions.AuthorityKeyIdentifier);
            order.addElement(X509Extensions.SubjectKeyIdentifier);
            order.addElement(X509Extensions.KeyUsage);
            
            extensions.put(X509Extensions.AuthorityKeyIdentifier, new X509Extension(true, new DEROctetString(createAuthorityKeyId(info, new X509Name("CN=AU,O=Bouncy Castle,OU=Test 2"), 2))));
            extensions.put(X509Extensions.SubjectKeyIdentifier, new X509Extension(true, new DEROctetString(new SubjectKeyIdentifier(info))));
            extensions.put(X509Extensions.KeyUsage, new X509Extension(false, new DEROctetString(new KeyUsage(KeyUsage.dataEncipherment))));
            
            X509Extensions  ex = new X509Extensions(order, extensions);
            
            gen.setExtensions(ex);

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                        ASN1OctetString        oct = extVal.getValue();
                        ASN1InputStream        extIn = new ASN1InputStream(new ByteArrayInputStream(oct.getOctets()));
                        
                        if (oid.equals(X509Extensions.SubjectKeyIdentifier))
                        {
                            SubjectKeyIdentifier si = SubjectKeyIdentifier.getInstance(extIn.readObject());
                        }
                        else if (oid.equals(X509Extensions.KeyUsage))
                        {
                            DERBitString ku = KeyUsage.getInstance(extIn.readObject());
                        }

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     * @deprecated use version taking a SubjectKeyIdentifier
     */
    public OriginatorIdentifierOrKey(
        ASN1OctetString id)
    {
        this(new SubjectKeyIdentifier(id));
    }

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        try
        {
            SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
                (ASN1Sequence) ASN1Object.fromByteArray(pubKey.getEncoded()));


            return new SubjectKeyIdentifier(info);
        }
        catch (Exception e)
        {
            throw new RuntimeException("error creating key");
        }

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            ByteArrayInputStream    bIn = new ByteArrayInputStream(
                                                    pubKey.getEncoded());
            SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
                (ASN1Sequence)new ASN1InputStream(bIn).readObject());


            return new SubjectKeyIdentifier(info);
        }
        catch (Exception e)
        {
            throw new RuntimeException("error creating key");
        }

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