List of usage examples for org.bouncycastle.asn1 ASN1OutputStream writeObject
public void writeObject(ASN1Primitive primitive) throws IOException
From source file:com.itextpdf.text.pdf.PdfPKCS7.java
License:Open Source License
/** * Gets the bytes for the PKCS#1 object. * @return a byte array//from ww w . j av a 2 s . co m */ public byte[] getEncodedPKCS1() { try { if (externalDigest != null) digest = externalDigest; else digest = sig.sign(); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream dout = new ASN1OutputStream(bOut); dout.writeObject(new DEROctetString(digest)); dout.close(); return bOut.toByteArray(); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:com.itextpdf.text.pdf.PdfPKCS7.java
License:Open Source License
/** * Gets the bytes for the PKCS7SignedData object. Optionally the authenticatedAttributes * in the signerInfo can also be set, OR a time-stamp-authority client * may be provided.//from w w w . j ava2 s. c o m * @param secondDigest the digest in the authenticatedAttributes * @param signingTime the signing time in the authenticatedAttributes * @param tsaClient TSAClient - null or an optional time stamp authority client * @return byte[] the bytes for the PKCS7SignedData object * @since 2.1.6 */ public byte[] getEncodedPKCS7(byte secondDigest[], Calendar signingTime, TSAClient tsaClient, byte[] ocsp) { try { if (externalDigest != null) { digest = externalDigest; if (RSAdata != null) RSAdata = externalRSAdata; } else if (externalRSAdata != null && RSAdata != null) { RSAdata = externalRSAdata; sig.update(RSAdata); digest = sig.sign(); } else { if (RSAdata != null) { RSAdata = messageDigest.digest(); sig.update(RSAdata); } digest = sig.sign(); } // Create the set of Hash algorithms ASN1EncodableVector digestAlgorithms = new ASN1EncodableVector(); for (Object element : digestalgos) { ASN1EncodableVector algos = new ASN1EncodableVector(); algos.add(new DERObjectIdentifier((String) element)); algos.add(DERNull.INSTANCE); digestAlgorithms.add(new DERSequence(algos)); } // Create the contentInfo. ASN1EncodableVector v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(ID_PKCS7_DATA)); if (RSAdata != null) v.add(new DERTaggedObject(0, new DEROctetString(RSAdata))); DERSequence contentinfo = new DERSequence(v); // Get all the certificates // v = new ASN1EncodableVector(); for (Object element : certs) { ASN1InputStream tempstream = new ASN1InputStream( new ByteArrayInputStream(((X509Certificate) element).getEncoded())); v.add(tempstream.readObject()); } DERSet dercertificates = new DERSet(v); // Create signerinfo structure. // ASN1EncodableVector signerinfo = new ASN1EncodableVector(); // Add the signerInfo version // signerinfo.add(new DERInteger(signerversion)); v = new ASN1EncodableVector(); v.add(getIssuer(signCert.getTBSCertificate())); v.add(new DERInteger(signCert.getSerialNumber())); signerinfo.add(new DERSequence(v)); // Add the digestAlgorithm v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(digestAlgorithm)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // add the authenticated attribute if present if (secondDigest != null && signingTime != null) { signerinfo.add(new DERTaggedObject(false, 0, getAuthenticatedAttributeSet(secondDigest, signingTime, ocsp))); } // Add the digestEncryptionAlgorithm v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(digestEncryptionAlgorithm)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // Add the digest signerinfo.add(new DEROctetString(digest)); // When requested, go get and add the timestamp. May throw an exception. // Added by Martin Brunecky, 07/12/2007 folowing Aiken Sam, 2006-11-15 // Sam found Adobe expects time-stamped SHA1-1 of the encrypted digest if (tsaClient != null) { byte[] tsImprint = MessageDigest.getInstance("SHA-1").digest(digest); byte[] tsToken = tsaClient.getTimeStampToken(this, tsImprint); if (tsToken != null) { ASN1EncodableVector unauthAttributes = buildUnauthenticatedAttributes(tsToken); if (unauthAttributes != null) { signerinfo.add(new DERTaggedObject(false, 1, new DERSet(unauthAttributes))); } } } // Finally build the body out of all the components above ASN1EncodableVector body = new ASN1EncodableVector(); body.add(new DERInteger(version)); body.add(new DERSet(digestAlgorithms)); body.add(contentinfo); body.add(new DERTaggedObject(false, 0, dercertificates)); // Only allow one signerInfo body.add(new DERSet(new DERSequence(signerinfo))); // Now we have the body, wrap it in it's PKCS7Signed shell // and return it // ASN1EncodableVector whole = new ASN1EncodableVector(); whole.add(new DERObjectIdentifier(ID_PKCS7_SIGNED_DATA)); whole.add(new DERTaggedObject(0, new DERSequence(body))); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream dout = new ASN1OutputStream(bOut); dout.writeObject(new DERSequence(whole)); dout.close(); return bOut.toByteArray(); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:com.itextpdf.text.pdf.security.PdfPKCS7.java
License:Open Source License
/** * Gets the bytes for the PKCS7SignedData object. Optionally the authenticatedAttributes * in the signerInfo can also be set, OR a time-stamp-authority client * may be provided./* w ww. j a va2s . c om*/ * @param secondDigest the digest in the authenticatedAttributes * @param signingTime the signing time in the authenticatedAttributes * @param tsaClient TSAClient - null or an optional time stamp authority client * @return byte[] the bytes for the PKCS7SignedData object * @since 2.1.6 */ public byte[] getEncodedPKCS7(byte secondDigest[], Calendar signingTime, TSAClient tsaClient, byte[] ocsp, Collection<byte[]> crlBytes, CryptoStandard sigtype) { try { if (externalDigest != null) { digest = externalDigest; if (RSAdata != null) RSAdata = externalRSAdata; } else if (externalRSAdata != null && RSAdata != null) { RSAdata = externalRSAdata; sig.update(RSAdata); digest = sig.sign(); } else { if (RSAdata != null) { RSAdata = messageDigest.digest(); sig.update(RSAdata); } digest = sig.sign(); } // Create the set of Hash algorithms ASN1EncodableVector digestAlgorithms = new ASN1EncodableVector(); for (Object element : digestalgos) { ASN1EncodableVector algos = new ASN1EncodableVector(); algos.add(new ASN1ObjectIdentifier((String) element)); algos.add(DERNull.INSTANCE); digestAlgorithms.add(new DERSequence(algos)); } // Create the contentInfo. ASN1EncodableVector v = new ASN1EncodableVector(); v.add(new ASN1ObjectIdentifier(SecurityIDs.ID_PKCS7_DATA)); if (RSAdata != null) v.add(new DERTaggedObject(0, new DEROctetString(RSAdata))); DERSequence contentinfo = new DERSequence(v); // Get all the certificates // v = new ASN1EncodableVector(); for (Object element : certs) { ASN1InputStream tempstream = new ASN1InputStream( new ByteArrayInputStream(((X509Certificate) element).getEncoded())); v.add(tempstream.readObject()); } DERSet dercertificates = new DERSet(v); // Create signerinfo structure. // ASN1EncodableVector signerinfo = new ASN1EncodableVector(); // Add the signerInfo version // signerinfo.add(new ASN1Integer(signerversion)); v = new ASN1EncodableVector(); v.add(CertificateInfo.getIssuer(signCert.getTBSCertificate())); v.add(new ASN1Integer(signCert.getSerialNumber())); signerinfo.add(new DERSequence(v)); // Add the digestAlgorithm v = new ASN1EncodableVector(); v.add(new ASN1ObjectIdentifier(digestAlgorithmOid)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // add the authenticated attribute if present if (secondDigest != null && signingTime != null) { signerinfo.add(new DERTaggedObject(false, 0, getAuthenticatedAttributeSet(secondDigest, signingTime, ocsp, crlBytes, sigtype))); } // Add the digestEncryptionAlgorithm v = new ASN1EncodableVector(); v.add(new ASN1ObjectIdentifier(digestEncryptionAlgorithmOid)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // Add the digest signerinfo.add(new DEROctetString(digest)); // When requested, go get and add the timestamp. May throw an exception. // Added by Martin Brunecky, 07/12/2007 folowing Aiken Sam, 2006-11-15 // Sam found Adobe expects time-stamped SHA1-1 of the encrypted digest if (tsaClient != null) { byte[] tsImprint = tsaClient.getMessageDigest().digest(digest); byte[] tsToken = tsaClient.getTimeStampToken(tsImprint); if (tsToken != null) { ASN1EncodableVector unauthAttributes = buildUnauthenticatedAttributes(tsToken); if (unauthAttributes != null) { signerinfo.add(new DERTaggedObject(false, 1, new DERSet(unauthAttributes))); } } } // Finally build the body out of all the components above ASN1EncodableVector body = new ASN1EncodableVector(); body.add(new ASN1Integer(version)); body.add(new DERSet(digestAlgorithms)); body.add(contentinfo); body.add(new DERTaggedObject(false, 0, dercertificates)); // Only allow one signerInfo body.add(new DERSet(new DERSequence(signerinfo))); // Now we have the body, wrap it in it's PKCS7Signed shell // and return it // ASN1EncodableVector whole = new ASN1EncodableVector(); whole.add(new ASN1ObjectIdentifier(SecurityIDs.ID_PKCS7_SIGNED_DATA)); whole.add(new DERTaggedObject(0, new DERSequence(body))); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream dout = new ASN1OutputStream(bOut); dout.writeObject(new DERSequence(whole)); dout.close(); return bOut.toByteArray(); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:com.opentrust.spi.pdf.PDFEnvelopedSignature.java
License:Mozilla Public License
/** * Gets the bytes for the PKCS#1 object. * @return a byte array// w w w. j ava 2s . c o m */ public byte[] getEncodedPKCS1() { try { // if (externalDigest != null) // digest = externalDigest; // else pkcs1SigValue = sig.sign(); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream dout = new ASN1OutputStream(bOut); dout.writeObject(new DEROctetString(pkcs1SigValue)); dout.close(); return bOut.toByteArray(); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:es.uji.security.crypto.pdf.PdfPKCS7TSA.java
License:Mozilla Public License
/** * Gets the bytes for the PKCS7SignedData object. Optionally the authenticatedAttributes * in the signerInfo can also be set, OR a time-stamp-authority client * may be provided. * @param secondDigest the digest in the authenticatedAttributes * @param signingTime the signing time in the authenticatedAttributes * @param tsaUrl TSAClient - null or an optional time stamp authority client * @return byte[] the bytes for the PKCS7SignedData object * @since 2.1.6 *//*from w w w .ja v a 2 s .com*/ public byte[] getEncodedPKCS7(byte secondDigest[], Calendar signingTime, String tsaUrl, byte[] ocsp) { try { if (externalDigest != null) { digest = externalDigest; if (RSAdata != null) RSAdata = externalRSAdata; } else if (externalRSAdata != null && RSAdata != null) { RSAdata = externalRSAdata; sig.update(RSAdata); digest = sig.sign(); } else { if (RSAdata != null) { RSAdata = messageDigest.digest(); sig.update(RSAdata); } digest = sig.sign(); } // Create the set of Hash algorithms ASN1EncodableVector digestAlgorithms = new ASN1EncodableVector(); for (Iterator it = digestalgos.iterator(); it.hasNext();) { ASN1EncodableVector algos = new ASN1EncodableVector(); algos.add(new DERObjectIdentifier((String) it.next())); algos.add(DERNull.INSTANCE); digestAlgorithms.add(new DERSequence(algos)); } // Create the contentInfo. ASN1EncodableVector v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(ID_PKCS7_DATA)); if (RSAdata != null) v.add(new DERTaggedObject(0, new DEROctetString(RSAdata))); DERSequence contentinfo = new DERSequence(v); // Get all the certificates // v = new ASN1EncodableVector(); for (Iterator i = certs.iterator(); i.hasNext();) { ASN1InputStream tempstream = new ASN1InputStream( new ByteArrayInputStream(((X509Certificate) i.next()).getEncoded())); v.add(tempstream.readObject()); } DERSet dercertificates = new DERSet(v); // Create signerinfo structure. // ASN1EncodableVector signerinfo = new ASN1EncodableVector(); // Add the signerInfo version // signerinfo.add(new DERInteger(signerversion)); v = new ASN1EncodableVector(); v.add(getIssuer(signCert.getTBSCertificate())); v.add(new DERInteger(signCert.getSerialNumber())); signerinfo.add(new DERSequence(v)); // Add the digestAlgorithm v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(digestAlgorithm)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // add the authenticated attribute if present if (secondDigest != null && signingTime != null) { signerinfo.add(new DERTaggedObject(false, 0, getAuthenticatedAttributeSet(secondDigest, signingTime, ocsp))); } // Add the digestEncryptionAlgorithm v = new ASN1EncodableVector(); v.add(new DERObjectIdentifier(digestEncryptionAlgorithm)); v.add(new DERNull()); signerinfo.add(new DERSequence(v)); // Add the digest signerinfo.add(new DEROctetString(digest)); // When requested, go get and add the timestamp. May throw an exception. // Added by Martin Brunecky, 07/12/2007 folowing Aiken Sam, 2006-11-15 // Sam found Adobe expects time-stamped SHA1-1 of the encrypted digest if (tsaUrl != null) { byte[] tsImprint = MessageDigest.getInstance("SHA-1").digest(digest); TSResponse response = TimeStampFactory.getTimeStampResponse(tsaUrl, tsImprint, false); byte[] tsToken = response.getEncodedToken(); //Strip the status code out of the response, the adobe validator requieres it. //TODO: Research about this. byte[] status = { 0x30, (byte) 0x82, 0x03, (byte) 0xA7, 0x30, 0x03, 0x02, 0x01, 0x00 }; byte[] modTsToken = new byte[tsToken.length - status.length]; System.arraycopy(tsToken, status.length, modTsToken, 0, tsToken.length - status.length); if (modTsToken != null) { ASN1EncodableVector unauthAttributes = buildUnauthenticatedAttributes(modTsToken); if (unauthAttributes != null) { signerinfo.add(new DERTaggedObject(false, 1, new DERSet(unauthAttributes))); } } } // Finally build the body out of all the components above ASN1EncodableVector body = new ASN1EncodableVector(); body.add(new DERInteger(version)); body.add(new DERSet(digestAlgorithms)); body.add(contentinfo); body.add(new DERTaggedObject(false, 0, dercertificates)); if (!crls.isEmpty()) { v = new ASN1EncodableVector(); for (Iterator i = crls.iterator(); i.hasNext();) { ASN1InputStream t = new ASN1InputStream( new ByteArrayInputStream(((X509CRL) i.next()).getEncoded())); v.add(t.readObject()); } DERSet dercrls = new DERSet(v); body.add(new DERTaggedObject(false, 1, dercrls)); } // Only allow one signerInfo body.add(new DERSet(new DERSequence(signerinfo))); // Now we have the body, wrap it in it's PKCS7Signed shell // and return it // ASN1EncodableVector whole = new ASN1EncodableVector(); whole.add(new DERObjectIdentifier(ID_PKCS7_SIGNED_DATA)); whole.add(new DERTaggedObject(0, new DERSequence(body))); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream dout = new ASN1OutputStream(bOut); dout.writeObject(new DERSequence(whole)); dout.close(); return bOut.toByteArray(); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:net.schmizz.sshj.signature.SignatureDSA.java
License:Apache License
/** * Encodes the signature as a DER sequence (ASN.1 format). *//* w ww . java 2 s . c o m*/ private byte[] asnEncode(byte[] sigBlob) throws IOException { byte[] r = new BigInteger(1, Arrays.copyOfRange(sigBlob, 0, 20)).toByteArray(); byte[] s = new BigInteger(1, Arrays.copyOfRange(sigBlob, 20, 40)).toByteArray(); ASN1EncodableVector vector = new ASN1EncodableVector(); vector.add(new ASN1Integer(r)); vector.add(new ASN1Integer(s)); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ASN1OutputStream asnOS = new ASN1OutputStream(baos); asnOS.writeObject(new DERSequence(vector)); asnOS.flush(); return baos.toByteArray(); }
From source file:net.schmizz.sshj.signature.SignatureECDSA.java
License:Apache License
/** * Encodes the signature as a DER sequence (ASN.1 format). *///from w w w .j a v a 2 s . c o m private byte[] asnEncode(byte[] sigBlob) throws IOException { Buffer.PlainBuffer sigbuf = new Buffer.PlainBuffer(sigBlob); byte[] r = sigbuf.readBytes(); byte[] s = sigbuf.readBytes(); ASN1EncodableVector vector = new ASN1EncodableVector(); vector.add(new ASN1Integer(r)); vector.add(new ASN1Integer(s)); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ASN1OutputStream asnOS = new ASN1OutputStream(baos); asnOS.writeObject(new DERSequence(vector)); asnOS.flush(); return baos.toByteArray(); }
From source file:org.apache.http.contrib.auth.BouncySpnegoTokenGenerator.java
License:Apache License
public byte[] generateSpnegoDERObject(byte[] kerbTicket) throws IOException { DEROctetString ourKerberosTicket = new DEROctetString(kerbTicket); DERSequence kerbOidSeq = new DERSequence(kerbOid); DERTaggedObject tagged0 = new DERTaggedObject(0, kerbOidSeq); DERTaggedObject tagged2 = new DERTaggedObject(2, ourKerberosTicket); ASN1EncodableVector v = new ASN1EncodableVector(); v.add(tagged0);/*ww w . j av a 2 s . c om*/ v.add(tagged2); DERSequence seq = new DERSequence(v); DERTaggedObject taggedSpnego = new DERTaggedObject(0, seq); ByteArrayOutputStream out = new ByteArrayOutputStream(); ASN1OutputStream asn1Out = new ASN1OutputStream(out); ASN1Object spnegoOIDASN1 = (ASN1Object) spnegoOid.toASN1Object(); ASN1Object taggedSpnegoASN1 = (ASN1Object) taggedSpnego.toASN1Object(); int length = spnegoOIDASN1.getDEREncoded().length + taggedSpnegoASN1.getDEREncoded().length; byte[] lenBytes = writeLength(length); byte[] appWrap = new byte[lenBytes.length + 1]; appWrap[0] = 0x60; for (int i = 1; i < appWrap.length; i++) { appWrap[i] = lenBytes[i - 1]; } asn1Out.write(appWrap); asn1Out.writeObject(spnegoOid.toASN1Object()); asn1Out.writeObject(taggedSpnego.toASN1Object()); byte[] app = out.toByteArray(); ASN1InputStream in = new ASN1InputStream(app); if (log.isDebugEnabled()) { int skip = 12; byte[] manipBytes = new byte[app.length - skip]; for (int i = skip; i < app.length; i++) { manipBytes[i - skip] = app[i]; } ASN1InputStream ourSpnego = new ASN1InputStream(manipBytes); log.debug(ASN1Dump.dumpAsString(ourSpnego.readObject())); } return in.readObject().getDEREncoded(); }
From source file:org.ccnx.ccn.impl.security.keystore.AESKeyStoreSpi.java
License:Open Source License
/** * Store the key from _id into a keystore file *///w w w .j a v a2 s .co m @Override public void engineStore(OutputStream stream, char[] password) throws IOException, NoSuchAlgorithmException, CertificateException { if (null == _id) throw new IOException("Key not entered yet"); ASN1OutputStream aos = new ASN1OutputStream(stream); Tuple<SecretKeySpec, SecretKeySpec> keys = initializeForAES(password); try { byte[] iv = new byte[IV_SIZE]; _random.nextBytes(iv); byte[] aesCBC = null; Cipher cipher = Cipher.getInstance(AES_CRYPTO_ALGORITHM); IvParameterSpec ivspec = new IvParameterSpec(iv); cipher.init(Cipher.ENCRYPT_MODE, keys.first(), ivspec); aesCBC = cipher.doFinal(_id); _macKeyMac.init(keys.second()); byte[] checkbuf = new byte[iv.length + aesCBC.length]; System.arraycopy(iv, 0, checkbuf, 0, iv.length); System.arraycopy(aesCBC, 0, checkbuf, iv.length, aesCBC.length); byte[] part3 = _macKeyMac.doFinal(checkbuf); // TODO might be a better way to do this but am not sure how // (and its not really that important anyway) byte[] asn1buf = new byte[iv.length + aesCBC.length + part3.length]; System.arraycopy(checkbuf, 0, asn1buf, 0, checkbuf.length); System.arraycopy(part3, 0, asn1buf, iv.length + aesCBC.length, part3.length); ASN1OctetString os = new DEROctetString(asn1buf); ASN1Encodable[] ae = new ASN1Encodable[3]; ae[0] = _version; ae[1] = _oid; ae[2] = os; DERSequence ds = new DERSequence(ae); aos.writeObject(ds); aos.flush(); aos.close(); } catch (Exception e) { throw new IOException(e); } }
From source file:org.ejbca.core.protocol.cmp.BaseCmpMessage.java
License:Open Source License
public void setRecipient(GeneralName recipient) { this.recipient = recipient; ByteArrayOutputStream baos = new ByteArrayOutputStream(); ASN1OutputStream aos = new ASN1OutputStream(baos); try {/*w ww . j ava 2 s .co m*/ aos.writeObject(recipient); } catch (IOException e) { throw new RuntimeException(e); } recipientBytes = baos.toByteArray(); }