use of org.gudy.bouncycastle.asn1.DEROutputStream in project XobotOS by xamarin.
the class JDKPKCS12KeyStore method doStore.
private void doStore(OutputStream stream, char[] password, boolean useDEREncoding) throws IOException {
if (password == null) {
throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
}
//
// handle the key
//
ASN1EncodableVector keyS = new ASN1EncodableVector();
Enumeration ks = keys.keys();
while (ks.hasMoreElements()) {
byte[] kSalt = new byte[SALT_SIZE];
random.nextBytes(kSalt);
String name = (String) ks.nextElement();
PrivateKey privKey = (PrivateKey) keys.get(name);
PKCS12PBEParams kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
byte[] kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
AlgorithmIdentifier kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.getDERObject());
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
boolean attrSet = false;
ASN1EncodableVector kName = new ASN1EncodableVector();
if (privKey instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) privKey;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
Certificate ct = engineGetCertificate(name);
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
ASN1EncodableVector kSeq = new ASN1EncodableVector();
kSeq.add(oid);
kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
attrSet = true;
kName.add(new DERSequence(kSeq));
}
}
if (!attrSet) {
//
// set a default friendly name (from the key id) and local id
//
ASN1EncodableVector kSeq = new ASN1EncodableVector();
Certificate ct = engineGetCertificate(name);
kSeq.add(pkcs_9_at_localKeyId);
kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));
kName.add(new DERSequence(kSeq));
kSeq = new ASN1EncodableVector();
kSeq.add(pkcs_9_at_friendlyName);
kSeq.add(new DERSet(new DERBMPString(name)));
kName.add(new DERSequence(kSeq));
}
SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.getDERObject(), new DERSet(kName));
keyS.add(kBag);
}
byte[] keySEncoded = new DERSequence(keyS).getDEREncoded();
BERConstructedOctetString keyString = new BERConstructedOctetString(keySEncoded);
//
// certificate processing
//
byte[] cSalt = new byte[SALT_SIZE];
random.nextBytes(cSalt);
ASN1EncodableVector certSeq = new ASN1EncodableVector();
PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.getDERObject());
Hashtable doneCerts = new Hashtable();
Enumeration cs = keys.keys();
while (cs.hasMoreElements()) {
try {
String name = (String) cs.nextElement();
Certificate cert = engineGetCertificate(name);
boolean cAttrSet = false;
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet) {
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_localKeyId);
fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
fName.add(new DERSequence(fSeq));
fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(name)));
fName.add(new DERSequence(fSeq));
}
SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
certSeq.add(sBag);
doneCerts.put(cert, cert);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
cs = certs.keys();
while (cs.hasMoreElements()) {
try {
String certId = (String) cs.nextElement();
Certificate cert = (Certificate) certs.get(certId);
boolean cAttrSet = false;
if (keys.get(certId) != null) {
continue;
}
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(certId)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet) {
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(certId)));
fName.add(new DERSequence(fSeq));
}
SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
certSeq.add(sBag);
doneCerts.put(cert, cert);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
cs = chainCerts.keys();
while (cs.hasMoreElements()) {
try {
CertId certId = (CertId) cs.nextElement();
Certificate cert = (Certificate) chainCerts.get(certId);
if (doneCerts.get(cert) != null) {
continue;
}
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
}
}
SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
certSeq.add(sBag);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
byte[] certSeqEncoded = new DERSequence(certSeq).getDEREncoded();
byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
EncryptedData cInfo = new EncryptedData(data, cAlgId, new BERConstructedOctetString(certBytes));
ContentInfo[] info = new ContentInfo[] { new ContentInfo(data, keyString), new ContentInfo(encryptedData, cInfo.getDERObject()) };
AuthenticatedSafe auth = new AuthenticatedSafe(info);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream asn1Out;
if (useDEREncoding) {
asn1Out = new DEROutputStream(bOut);
} else {
asn1Out = new BEROutputStream(bOut);
}
asn1Out.writeObject(auth);
byte[] pkg = bOut.toByteArray();
ContentInfo mainInfo = new ContentInfo(data, new BERConstructedOctetString(pkg));
//
// create the mac
//
byte[] mSalt = new byte[20];
int itCount = MIN_ITERATIONS;
random.nextBytes(mSalt);
byte[] data = ((ASN1OctetString) mainInfo.getContent()).getOctets();
MacData mData;
try {
byte[] res = calculatePbeMac(id_SHA1, mSalt, itCount, password, false, data);
// BEGIN android-changed
AlgorithmIdentifier algId = new AlgorithmIdentifier(id_SHA1, DERNull.INSTANCE);
// END android-changed
DigestInfo dInfo = new DigestInfo(algId, res);
mData = new MacData(dInfo, mSalt, itCount);
} catch (Exception e) {
throw new IOException("error constructing MAC: " + e.toString());
}
//
// output the Pfx
//
Pfx pfx = new Pfx(mainInfo, mData);
if (useDEREncoding) {
asn1Out = new DEROutputStream(stream);
} else {
asn1Out = new BEROutputStream(stream);
}
asn1Out.writeObject(pfx);
}
use of org.gudy.bouncycastle.asn1.DEROutputStream in project robovm by robovm.
the class CertUtils method generateSig.
private static byte[] generateSig(ContentSigner signer, ASN1Encodable tbsObj) throws IOException {
OutputStream sOut = signer.getOutputStream();
DEROutputStream dOut = new DEROutputStream(sOut);
dOut.writeObject(tbsObj);
sOut.close();
return signer.getSignature();
}
use of org.gudy.bouncycastle.asn1.DEROutputStream in project robovm by robovm.
the class X509AttributeCertificateHolder method isSignatureValid.
/**
* Validate the signature on the attribute certificate in this holder.
*
* @param verifierProvider a ContentVerifierProvider that can generate a verifier for the signature.
* @return true if the signature is valid, false otherwise.
* @throws CertException if the signature cannot be processed or is inappropriate.
*/
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws CertException {
AttributeCertificateInfo acinfo = attrCert.getAcinfo();
if (!CertUtils.isAlgIdEqual(acinfo.getSignature(), attrCert.getSignatureAlgorithm())) {
throw new CertException("signature invalid - algorithm identifier mismatch");
}
ContentVerifier verifier;
try {
verifier = verifierProvider.get((acinfo.getSignature()));
OutputStream sOut = verifier.getOutputStream();
DEROutputStream dOut = new DEROutputStream(sOut);
dOut.writeObject(acinfo);
sOut.close();
} catch (Exception e) {
throw new CertException("unable to process signature: " + e.getMessage(), e);
}
return verifier.verify(attrCert.getSignatureValue().getBytes());
}
use of org.gudy.bouncycastle.asn1.DEROutputStream in project robovm by robovm.
the class PKCS12KeyStoreSpi method doStore.
private void doStore(OutputStream stream, char[] password, boolean useDEREncoding) throws IOException {
if (password == null) {
throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
}
//
// handle the key
//
ASN1EncodableVector keyS = new ASN1EncodableVector();
Enumeration ks = keys.keys();
while (ks.hasMoreElements()) {
byte[] kSalt = new byte[SALT_SIZE];
random.nextBytes(kSalt);
String name = (String) ks.nextElement();
PrivateKey privKey = (PrivateKey) keys.get(name);
PKCS12PBEParams kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
byte[] kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
AlgorithmIdentifier kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.toASN1Primitive());
org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
boolean attrSet = false;
ASN1EncodableVector kName = new ASN1EncodableVector();
if (privKey instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) privKey;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
Certificate ct = engineGetCertificate(name);
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
ASN1EncodableVector kSeq = new ASN1EncodableVector();
kSeq.add(oid);
kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
attrSet = true;
kName.add(new DERSequence(kSeq));
}
}
if (!attrSet) {
//
// set a default friendly name (from the key id) and local id
//
ASN1EncodableVector kSeq = new ASN1EncodableVector();
Certificate ct = engineGetCertificate(name);
kSeq.add(pkcs_9_at_localKeyId);
kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));
kName.add(new DERSequence(kSeq));
kSeq = new ASN1EncodableVector();
kSeq.add(pkcs_9_at_friendlyName);
kSeq.add(new DERSet(new DERBMPString(name)));
kName.add(new DERSequence(kSeq));
}
SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.toASN1Primitive(), new DERSet(kName));
keyS.add(kBag);
}
byte[] keySEncoded = new DERSequence(keyS).getEncoded(ASN1Encoding.DER);
BEROctetString keyString = new BEROctetString(keySEncoded);
//
// certificate processing
//
byte[] cSalt = new byte[SALT_SIZE];
random.nextBytes(cSalt);
ASN1EncodableVector certSeq = new ASN1EncodableVector();
PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.toASN1Primitive());
Hashtable doneCerts = new Hashtable();
Enumeration cs = keys.keys();
while (cs.hasMoreElements()) {
try {
String name = (String) cs.nextElement();
Certificate cert = engineGetCertificate(name);
boolean cAttrSet = false;
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(name)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
}
//
if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet) {
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_localKeyId);
fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
fName.add(new DERSequence(fSeq));
fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(name)));
fName.add(new DERSequence(fSeq));
}
SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
certSeq.add(sBag);
doneCerts.put(cert, cert);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
cs = certs.keys();
while (cs.hasMoreElements()) {
try {
String certId = (String) cs.nextElement();
Certificate cert = (Certificate) certs.get(certId);
boolean cAttrSet = false;
if (keys.get(certId) != null) {
continue;
}
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
//
// make sure we are using the local alias on store
//
DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
if (nm == null || !nm.getString().equals(certId)) {
bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
}
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
cAttrSet = true;
}
}
if (!cAttrSet) {
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(pkcs_9_at_friendlyName);
fSeq.add(new DERSet(new DERBMPString(certId)));
fName.add(new DERSequence(fSeq));
}
SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
certSeq.add(sBag);
doneCerts.put(cert, cert);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
cs = chainCerts.keys();
while (cs.hasMoreElements()) {
try {
CertId certId = (CertId) cs.nextElement();
Certificate cert = (Certificate) chainCerts.get(certId);
if (doneCerts.get(cert) != null) {
continue;
}
CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
ASN1EncodableVector fName = new ASN1EncodableVector();
if (cert instanceof PKCS12BagAttributeCarrier) {
PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
Enumeration e = bagAttrs.getBagAttributeKeys();
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
// If we find one, we'll prune it out.
if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
continue;
}
ASN1EncodableVector fSeq = new ASN1EncodableVector();
fSeq.add(oid);
fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
fName.add(new DERSequence(fSeq));
}
}
SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
certSeq.add(sBag);
} catch (CertificateEncodingException e) {
throw new IOException("Error encoding certificate: " + e.toString());
}
}
byte[] certSeqEncoded = new DERSequence(certSeq).getEncoded(ASN1Encoding.DER);
byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
EncryptedData cInfo = new EncryptedData(data, cAlgId, new BEROctetString(certBytes));
ContentInfo[] info = new ContentInfo[] { new ContentInfo(data, keyString), new ContentInfo(encryptedData, cInfo.toASN1Primitive()) };
AuthenticatedSafe auth = new AuthenticatedSafe(info);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream asn1Out;
if (useDEREncoding) {
asn1Out = new DEROutputStream(bOut);
} else {
asn1Out = new BEROutputStream(bOut);
}
asn1Out.writeObject(auth);
byte[] pkg = bOut.toByteArray();
ContentInfo mainInfo = new ContentInfo(data, new BEROctetString(pkg));
//
// create the mac
//
byte[] mSalt = new byte[20];
int itCount = MIN_ITERATIONS;
random.nextBytes(mSalt);
byte[] data = ((ASN1OctetString) mainInfo.getContent()).getOctets();
MacData mData;
try {
byte[] res = calculatePbeMac(id_SHA1, mSalt, itCount, password, false, data);
AlgorithmIdentifier algId = new AlgorithmIdentifier(id_SHA1, DERNull.INSTANCE);
DigestInfo dInfo = new DigestInfo(algId, res);
mData = new MacData(dInfo, mSalt, itCount);
} catch (Exception e) {
throw new IOException("error constructing MAC: " + e.toString());
}
//
// output the Pfx
//
Pfx pfx = new Pfx(mainInfo, mData);
if (useDEREncoding) {
asn1Out = new DEROutputStream(stream);
} else {
asn1Out = new BEROutputStream(stream);
}
asn1Out.writeObject(pfx);
}
use of org.gudy.bouncycastle.asn1.DEROutputStream in project keystore-explorer by kaikramer.
the class Pkcs10Util method getCsrEncodedDerPem.
/**
* 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);
}
}
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