org.bouncycastle.asn1.DEROutputStream Java Examples
The following examples show how to use
org.bouncycastle.asn1.DEROutputStream.
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Example #1
| Source File: LocalSignedJarBuilder.java From atlas with Apache License 2.0 | 5 votes |
|
/**
* Write the certificate file with a digital signature.
*/
private void writeSignatureBlock(CMSTypedData data,
X509Certificate publicKey,
PrivateKey privateKey) throws IOException, CertificateEncodingException, OperatorCreationException, CMSException {
ArrayList<X509Certificate> certList = new ArrayList<X509Certificate>();
certList.add(publicKey);
JcaCertStore certs = new JcaCertStore(certList);
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
ContentSigner sha1Signer = new JcaContentSignerBuilder("SHA1with" +
privateKey.getAlgorithm()).build(
privateKey);
gen.addSignerInfoGenerator(new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder()
.build()).setDirectSignature(
true).build(sha1Signer, publicKey));
gen.addCertificates(certs);
CMSSignedData sigData = gen.generate(data, false);
ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
DEROutputStream dos = new DEROutputStream(mOutputJar);
dos.writeObject(asn1.readObject());
dos.flush();
dos.close();
asn1.close();
}
Example #2
| Source File: SignedJarBuilder.java From javaide with GNU General Public License v3.0 | 5 votes |
|
/** Write the certificate file with a digital signature. */
private void writeSignatureBlock(CMSTypedData data, X509Certificate publicKey,
PrivateKey privateKey)
throws IOException,
CertificateEncodingException,
OperatorCreationException,
CMSException {
ArrayList<X509Certificate> certList = new ArrayList<X509Certificate>();
certList.add(publicKey);
JcaCertStore certs = new JcaCertStore(certList);
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
ContentSigner sha1Signer = new JcaContentSignerBuilder(
"SHA1with" + privateKey.getAlgorithm())
.build(privateKey);
gen.addSignerInfoGenerator(
new JcaSignerInfoGeneratorBuilder(
new JcaDigestCalculatorProviderBuilder()
.build())
.setDirectSignature(true)
.build(sha1Signer, publicKey));
gen.addCertificates(certs);
CMSSignedData sigData = gen.generate(data, false);
ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
DEROutputStream dos = new DEROutputStream(mOutputJar);
dos.writeObject(asn1.readObject());
dos.flush();
dos.close();
asn1.close();
}
Example #3
| Source File: V1SchemeSigner.java From walle with Apache License 2.0 | 5 votes |
|
private static byte[] generateSignatureBlock(
SignerConfig signerConfig, byte[] signatureFileBytes)
throws InvalidKeyException, CertificateEncodingException, SignatureException {
JcaCertStore certs = new JcaCertStore(signerConfig.certificates);
X509Certificate signerCert = signerConfig.certificates.get(0);
String jcaSignatureAlgorithm =
getJcaSignatureAlgorithm(
signerCert.getPublicKey(), signerConfig.signatureDigestAlgorithm);
try {
ContentSigner signer =
new JcaContentSignerBuilder(jcaSignatureAlgorithm)
.build(signerConfig.privateKey);
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
gen.addSignerInfoGenerator(
new SignerInfoGeneratorBuilder(
new JcaDigestCalculatorProviderBuilder().build(),
SignerInfoSignatureAlgorithmFinder.INSTANCE)
.setDirectSignature(true)
.build(signer, new JcaX509CertificateHolder(signerCert)));
gen.addCertificates(certs);
CMSSignedData sigData =
gen.generate(new CMSProcessableByteArray(signatureFileBytes), false);
ByteArrayOutputStream out = new ByteArrayOutputStream();
try (ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded())) {
DEROutputStream dos = new DEROutputStream(out);
dos.writeObject(asn1.readObject());
}
return out.toByteArray();
} catch (OperatorCreationException | CMSException | IOException e) {
throw new SignatureException("Failed to generate signature", e);
}
}
Example #4
| Source File: SpnegoContext.java From jcifs with GNU Lesser General Public License v2.1 | 5 votes |
|
/**
* @param mechs
* @return
* @throws CIFSException
*/
private static byte[] encodeMechs ( ASN1ObjectIdentifier[] mechs ) throws CIFSException {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DEROutputStream dos = new DEROutputStream(bos);
dos.writeObject(new DERSequence(mechs));
dos.close();
return bos.toByteArray();
}
catch ( IOException e ) {
throw new CIFSException("Failed to encode mechList", e);
}
}
Example #5
| Source File: NegTokenInit.java From jcifs with GNU Lesser General Public License v2.1 | 5 votes |
|
@Override
public byte[] toByteArray () {
try {
ASN1EncodableVector fields = new ASN1EncodableVector();
ASN1ObjectIdentifier[] mechs = getMechanisms();
if ( mechs != null ) {
ASN1EncodableVector vector = new ASN1EncodableVector();
for ( int i = 0; i < mechs.length; i++ ) {
vector.add(mechs[ i ]);
}
fields.add(new DERTaggedObject(true, 0, new DERSequence(vector)));
}
int ctxFlags = getContextFlags();
if ( ctxFlags != 0 ) {
fields.add(new DERTaggedObject(true, 1, new DERBitString(ctxFlags)));
}
byte[] mechanismToken = getMechanismToken();
if ( mechanismToken != null ) {
fields.add(new DERTaggedObject(true, 2, new DEROctetString(mechanismToken)));
}
byte[] mechanismListMIC = getMechanismListMIC();
if ( mechanismListMIC != null ) {
fields.add(new DERTaggedObject(true, 3, new DEROctetString(mechanismListMIC)));
}
ASN1EncodableVector ev = new ASN1EncodableVector();
ev.add(SPNEGO_OID);
ev.add(new DERTaggedObject(true, 0, new DERSequence(fields)));
ByteArrayOutputStream collector = new ByteArrayOutputStream();
DEROutputStream der = new DEROutputStream(collector);
DERApplicationSpecific derApplicationSpecific = new DERApplicationSpecific(0, ev);
der.writeObject(derApplicationSpecific);
return collector.toByteArray();
}
catch ( IOException ex ) {
throw new IllegalStateException(ex.getMessage());
}
}
Example #6
| Source File: NegTokenTarg.java From jcifs with GNU Lesser General Public License v2.1 | 5 votes |
|
@Override
public byte[] toByteArray () {
try {
ByteArrayOutputStream collector = new ByteArrayOutputStream();
DEROutputStream der = new DEROutputStream(collector);
ASN1EncodableVector fields = new ASN1EncodableVector();
int res = getResult();
if ( res != UNSPECIFIED_RESULT ) {
fields.add(new DERTaggedObject(true, 0, new ASN1Enumerated(res)));
}
ASN1ObjectIdentifier mech = getMechanism();
if ( mech != null ) {
fields.add(new DERTaggedObject(true, 1, mech));
}
byte[] mechanismToken = getMechanismToken();
if ( mechanismToken != null ) {
fields.add(new DERTaggedObject(true, 2, new DEROctetString(mechanismToken)));
}
byte[] mechanismListMIC = getMechanismListMIC();
if ( mechanismListMIC != null ) {
fields.add(new DERTaggedObject(true, 3, new DEROctetString(mechanismListMIC)));
}
der.writeObject(new DERTaggedObject(true, 1, new DERSequence(fields)));
return collector.toByteArray();
}
catch ( IOException ex ) {
throw new IllegalStateException(ex.getMessage());
}
}
Example #7
| Source File: SpnegoContext.java From jcifs-ng with GNU Lesser General Public License v2.1 | 5 votes |
|
/**
* @param mechs
* @return
* @throws CIFSException
*/
private static byte[] encodeMechs ( ASN1ObjectIdentifier[] mechs ) throws CIFSException {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DEROutputStream dos = new DEROutputStream(bos);
dos.writeObject(new DERSequence(mechs));
dos.close();
return bos.toByteArray();
}
catch ( IOException e ) {
throw new CIFSException("Failed to encode mechList", e);
}
}
Example #8
| Source File: NegTokenInit.java From jcifs-ng with GNU Lesser General Public License v2.1 | 5 votes |
|
@Override
public byte[] toByteArray () {
try {
ASN1EncodableVector fields = new ASN1EncodableVector();
ASN1ObjectIdentifier[] mechs = getMechanisms();
if ( mechs != null ) {
ASN1EncodableVector vector = new ASN1EncodableVector();
for ( int i = 0; i < mechs.length; i++ ) {
vector.add(mechs[ i ]);
}
fields.add(new DERTaggedObject(true, 0, new DERSequence(vector)));
}
int ctxFlags = getContextFlags();
if ( ctxFlags != 0 ) {
fields.add(new DERTaggedObject(true, 1, new DERBitString(ctxFlags)));
}
byte[] mechanismToken = getMechanismToken();
if ( mechanismToken != null ) {
fields.add(new DERTaggedObject(true, 2, new DEROctetString(mechanismToken)));
}
byte[] mechanismListMIC = getMechanismListMIC();
if ( mechanismListMIC != null ) {
fields.add(new DERTaggedObject(true, 3, new DEROctetString(mechanismListMIC)));
}
ASN1EncodableVector ev = new ASN1EncodableVector();
ev.add(SPNEGO_OID);
ev.add(new DERTaggedObject(true, 0, new DERSequence(fields)));
ByteArrayOutputStream collector = new ByteArrayOutputStream();
DEROutputStream der = new DEROutputStream(collector);
DERApplicationSpecific derApplicationSpecific = new DERApplicationSpecific(0, ev);
der.writeObject(derApplicationSpecific);
return collector.toByteArray();
}
catch ( IOException ex ) {
throw new IllegalStateException(ex.getMessage());
}
}
Example #9
| Source File: NegTokenTarg.java From jcifs-ng with GNU Lesser General Public License v2.1 | 5 votes |
|
@Override
public byte[] toByteArray () {
try {
ByteArrayOutputStream collector = new ByteArrayOutputStream();
DEROutputStream der = new DEROutputStream(collector);
ASN1EncodableVector fields = new ASN1EncodableVector();
int res = getResult();
if ( res != UNSPECIFIED_RESULT ) {
fields.add(new DERTaggedObject(true, 0, new ASN1Enumerated(res)));
}
ASN1ObjectIdentifier mech = getMechanism();
if ( mech != null ) {
fields.add(new DERTaggedObject(true, 1, mech));
}
byte[] mechanismToken = getMechanismToken();
if ( mechanismToken != null ) {
fields.add(new DERTaggedObject(true, 2, new DEROctetString(mechanismToken)));
}
byte[] mechanismListMIC = getMechanismListMIC();
if ( mechanismListMIC != null ) {
fields.add(new DERTaggedObject(true, 3, new DEROctetString(mechanismListMIC)));
}
der.writeObject(new DERTaggedObject(true, 1, new DERSequence(fields)));
return collector.toByteArray();
}
catch ( IOException ex ) {
throw new IllegalStateException(ex.getMessage());
}
}
Example #10
| Source File: ZipUtils.java From isu with GNU General Public License v3.0 | 5 votes |
|
/** Sign data and write the digital signature to 'out'. */
private static void writeSignatureBlock(
CMSTypedData data, X509Certificate publicKey, PrivateKey privateKey,
OutputStream out)
throws IOException,
CertificateEncodingException,
OperatorCreationException,
CMSException {
ArrayList < X509Certificate > certList = new ArrayList < > (1);
certList.add(publicKey);
JcaCertStore certs = new JcaCertStore(certList);
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
ContentSigner signer = new JcaContentSignerBuilder(getSignatureAlgorithm(publicKey))
.setProvider(sBouncyCastleProvider)
.build(privateKey);
gen.addSignerInfoGenerator(
new JcaSignerInfoGeneratorBuilder(
new JcaDigestCalculatorProviderBuilder()
.setProvider(sBouncyCastleProvider)
.build())
.setDirectSignature(true)
.build(signer, publicKey));
gen.addCertificates(certs);
CMSSignedData sigData = gen.generate(data, false);
ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
DEROutputStream dos = new DEROutputStream(out);
dos.writeObject(asn1.readObject());
}
Example #11
| Source File: Pkcs10Util.java From keystore-explorer with GNU General Public License v3.0 | 5 votes |
|
/**
* DER encode a CSR and PEM the encoding.
*
* @return The PEM'd encoding
* @param csr
* The CSR
* @throws CryptoException
* If a problem occurs getting the PEM encoded CSR
*/
public static String getCsrEncodedDerPem(PKCS10CertificationRequest csr) throws CryptoException {
try {
// Base 64 encoding of CSR
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DEROutputStream deros = new DEROutputStream(baos);
deros.writeObject(csr.toASN1Structure().toASN1Primitive());
String tmp = new String(Base64.encode(baos.toByteArray()));
// Header
String csrStr = BEGIN_CSR_FORM_1 + "\n";
// Limit line lengths between header and footer
for (int i = 0; i < tmp.length(); i += MAX_PRINTABLE_ENC_LINE_LENGTH) {
int lineLength;
if ((i + MAX_PRINTABLE_ENC_LINE_LENGTH) > tmp.length()) {
lineLength = (tmp.length() - i);
} else {
lineLength = MAX_PRINTABLE_ENC_LINE_LENGTH;
}
csrStr += tmp.substring(i, (i + lineLength)) + "\n";
}
// Footer
csrStr += END_CSR_FORM_1 + "\n";
return csrStr;
} catch (IOException ex) {
throw new CryptoException(res.getString("NoPemPkcs10Csr.exception.message"), ex);
}
}
Example #12
| Source File: PdfPublicKeySecurityHandler.java From itext2 with GNU Lesser General Public License v3.0 | 2 votes |
|
public byte[] getEncodedRecipient(int index) throws IOException, GeneralSecurityException {
//Certificate certificate = recipient.getX509();
PdfPublicKeyRecipient recipient = (PdfPublicKeyRecipient)recipients.get(index);
byte[] cms = recipient.getCms();
if (cms != null) return cms;
Certificate certificate = recipient.getCertificate();
int permission = recipient.getPermission();//PdfWriter.AllowCopy | PdfWriter.AllowPrinting | PdfWriter.AllowScreenReaders | PdfWriter.AllowAssembly;
int revision = 3;
permission |= revision==3 ? 0xfffff0c0 : 0xffffffc0;
permission &= 0xfffffffc;
permission += 1;
byte[] pkcs7input = new byte[24];
byte one = (byte)(permission);
byte two = (byte)(permission >> 8);
byte three = (byte)(permission >> 16);
byte four = (byte)(permission >> 24);
System.arraycopy(seed, 0, pkcs7input, 0, 20); // put this seed in the pkcs7 input
pkcs7input[20] = four;
pkcs7input[21] = three;
pkcs7input[22] = two;
pkcs7input[23] = one;
ASN1Primitive obj = createDERForRecipient(pkcs7input, (X509Certificate)certificate);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DEROutputStream k = new DEROutputStream(baos);
k.writeObject(obj);
cms = baos.toByteArray();
recipient.setCms(cms);
return cms;
}
