opensource
/
fine-third
1
0
Fork 1
Code Issues Pull Requests Releases Wiki Activity
Browse Source

DEC-19773 refactor: itext适配新bouncycastle

feature/10.0
lidongy 3 years ago
parent
95b8b67a76
commit
ebe0f9fdef
4 changed files with 1171 additions and 973 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 459
      fine-itext-old/src/main/java/com/fr/third/com/lowagie/text/pdf/PdfPKCS7.java
  2. 72
      fine-itext-old/src/main/java/com/fr/third/com/lowagie/text/pdf/PdfPublicKeySecurityHandler.java
  3. 461
      fine-itext/src/main/java/com/fr/third/v2/lowagie/text/pdf/PdfPKCS7.java
  4. 156
      fine-itext/src/main/java/com/fr/third/v2/lowagie/text/pdf/PdfPublicKeySecurityHandler.java

459
fine-itext-old/src/main/java/com/fr/third/com/lowagie/text/pdf/PdfPKCS7.java
View File

File diff suppressed because it is too large Load Diff

72
fine-itext-old/src/main/java/com/fr/third/com/lowagie/text/pdf/PdfPublicKeySecurityHandler.java
Unescape View File

@ -49,11 +49,39 @@
/** /**
* The below 2 methods are from pdfbox. * The below 2 methods are from pdfbox.
* * <p>
* private DERObject createDERForRecipient(byte[] in, X509Certificate cert) ; * private DERObject createDERForRecipient(byte[] in, X509Certificate cert) ;
* private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0); * private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0);
* * <p>
* 2006-11-22 Aiken Sam. * 2006-11-22 Aiken Sam.
* <p>
* Copyright (c) 2003-2006, www.pdfbox.org
* All rights reserved.
* <p>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* <p>
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* <p>
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* <p>
* http://www.pdfbox.org
*/ */
/** /**
@ -90,7 +118,9 @@
package com.fr.third.com.lowagie.text.pdf; package com.fr.third.com.lowagie.text.pdf;
import com.fr.third.org.bouncycastle.asn1.ASN1Object; import com.fr.third.org.bouncycastle.asn1.ASN1Object;
import com.fr.third.org.bouncycastle.asn1.ASN1OutputStream;
import com.fr.third.org.bouncycastle.asn1.ASN1Set; import com.fr.third.org.bouncycastle.asn1.ASN1Set;
import java.io.ByteArrayInputStream; import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
@ -110,9 +140,8 @@ import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import com.fr.third.org.bouncycastle.asn1.ASN1InputStream; import com.fr.third.org.bouncycastle.asn1.ASN1InputStream;
import com.fr.third.org.bouncycastle.asn1.DERObjectIdentifier; import com.fr.third.org.bouncycastle.asn1.ASN1ObjectIdentifier;
import com.fr.third.org.bouncycastle.asn1.DEROctetString; import com.fr.third.org.bouncycastle.asn1.DEROctetString;
import com.fr.third.org.bouncycastle.asn1.DEROutputStream;
import com.fr.third.org.bouncycastle.asn1.DERSet; import com.fr.third.org.bouncycastle.asn1.DERSet;
import com.fr.third.org.bouncycastle.asn1.cms.ContentInfo; import com.fr.third.org.bouncycastle.asn1.cms.ContentInfo;
import com.fr.third.org.bouncycastle.asn1.cms.EncryptedContentInfo; import com.fr.third.org.bouncycastle.asn1.cms.EncryptedContentInfo;
@ -161,7 +190,8 @@ public class PdfPublicKeySecurityHandler {
int index = 0; int index = 0;
if (bytes[0] != '(' && bytes[bytes.length-1] != ')') throw new BadPdfFormatException("Expect '(' and ')' at begin and end of the string."); if (bytes[0] != '(' && bytes[bytes.length - 1] != ')')
throw new BadPdfFormatException("Expect '(' and ')' at begin and end of the string.");
while (index < bytes.length) { while (index < bytes.length) {
if (bytes[index] == '\\') { if (bytes[index] == '\\') {
@ -204,7 +234,7 @@ public class PdfPublicKeySecurityHandler {
} }
protected byte[] getSeed() { protected byte[] getSeed() {
return (byte[])seed.clone(); return (byte[]) seed.clone();
} }
/* /*
public PdfPublicKeyRecipient[] getRecipients() { public PdfPublicKeyRecipient[] getRecipients() {
@ -218,7 +248,7 @@ public class PdfPublicKeySecurityHandler {
public byte[] getEncodedRecipient(int index) throws IOException, GeneralSecurityException { public byte[] getEncodedRecipient(int index) throws IOException, GeneralSecurityException {
//Certificate certificate = recipient.getX509(); //Certificate certificate = recipient.getX509();
PdfPublicKeyRecipient recipient = (PdfPublicKeyRecipient)recipients.get(index); PdfPublicKeyRecipient recipient = (PdfPublicKeyRecipient) recipients.get(index);
byte[] cms = recipient.getCms(); byte[] cms = recipient.getCms();
if (cms != null) return cms; if (cms != null) return cms;
@ -227,16 +257,16 @@ public class PdfPublicKeySecurityHandler {
int permission = recipient.getPermission();//PdfWriter.AllowCopy | PdfWriter.AllowPrinting | PdfWriter.AllowScreenReaders | PdfWriter.AllowAssembly; int permission = recipient.getPermission();//PdfWriter.AllowCopy | PdfWriter.AllowPrinting | PdfWriter.AllowScreenReaders | PdfWriter.AllowAssembly;
int revision = 3; int revision = 3;
permission |= revision==3 ? 0xfffff0c0 : 0xffffffc0; permission |= revision == 3 ? 0xfffff0c0 : 0xffffffc0;
permission &= 0xfffffffc; permission &= 0xfffffffc;
permission += 1; permission += 1;
byte[] pkcs7input = new byte[24]; byte[] pkcs7input = new byte[24];
byte one = (byte)(permission); byte one = (byte) (permission);
byte two = (byte)(permission >> 8); byte two = (byte) (permission >> 8);
byte three = (byte)(permission >> 16); byte three = (byte) (permission >> 16);
byte four = (byte)(permission >> 24); byte four = (byte) (permission >> 24);
System.arraycopy(seed, 0, pkcs7input, 0, 20); // put this seed in the pkcs7 input System.arraycopy(seed, 0, pkcs7input, 0, 20); // put this seed in the pkcs7 input
@ -245,11 +275,11 @@ public class PdfPublicKeySecurityHandler {
pkcs7input[22] = two; pkcs7input[22] = two;
pkcs7input[23] = one; pkcs7input[23] = one;
ASN1Object obj = createDERForRecipient(pkcs7input, (X509Certificate)certificate); ASN1Object obj = createDERForRecipient(pkcs7input, (X509Certificate) certificate);
ByteArrayOutputStream baos = new ByteArrayOutputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream();
DEROutputStream k = new DEROutputStream(baos); ASN1OutputStream k = ASN1OutputStream.create(baos);
k.writeObject(obj); k.writeObject(obj);
@ -264,7 +294,7 @@ public class PdfPublicKeySecurityHandler {
GeneralSecurityException { GeneralSecurityException {
PdfArray EncodedRecipients = new PdfArray(); PdfArray EncodedRecipients = new PdfArray();
byte[] cms = null; byte[] cms = null;
for (int i=0; i<recipients.size(); i++) for (int i = 0; i < recipients.size(); i++)
try { try {
cms = getEncodedRecipient(i); cms = getEncodedRecipient(i);
EncodedRecipients.add(new PdfLiteral(PdfContentByte.escapeString(cms))); EncodedRecipients.add(new PdfLiteral(PdfContentByte.escapeString(cms)));
@ -279,8 +309,7 @@ public class PdfPublicKeySecurityHandler {
private ASN1Object createDERForRecipient(byte[] in, X509Certificate cert) private ASN1Object createDERForRecipient(byte[] in, X509Certificate cert)
throws IOException, throws IOException,
GeneralSecurityException GeneralSecurityException {
{
String s = "1.2.840.113549.3.2"; String s = "1.2.840.113549.3.2";
@ -298,18 +327,17 @@ public class PdfPublicKeySecurityHandler {
DEROctetString deroctetstring = new DEROctetString(abyte1); DEROctetString deroctetstring = new DEROctetString(abyte1);
KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded()); KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo)); DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo));
AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new DERObjectIdentifier(s), derobject); AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new ASN1ObjectIdentifier(s), derobject);
EncryptedContentInfo encryptedcontentinfo = EncryptedContentInfo encryptedcontentinfo =
new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring); new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring);
EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo,(ASN1Set) null); EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo, (ASN1Set) null);
ContentInfo contentinfo = ContentInfo contentinfo =
new ContentInfo(PKCSObjectIdentifiers.envelopedData, env); new ContentInfo(PKCSObjectIdentifiers.envelopedData, env);
return contentinfo.getContentType(); return contentinfo.getContentType();
} }
private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0) private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0)
throws GeneralSecurityException, IOException throws GeneralSecurityException, IOException {
{
ASN1InputStream asn1inputstream = ASN1InputStream asn1inputstream =
new ASN1InputStream(new ByteArrayInputStream(x509certificate.getTBSCertificate())); new ASN1InputStream(new ByteArrayInputStream(x509certificate.getTBSCertificate()));
TBSCertificateStructure tbscertificatestructure = TBSCertificateStructure tbscertificatestructure =
@ -323,6 +351,6 @@ public class PdfPublicKeySecurityHandler {
cipher.init(1, x509certificate); cipher.init(1, x509certificate);
DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0)); DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber); RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring); return new KeyTransRecipientInfo(recipId, algorithmidentifier, deroctetstring);
} }
} }

461
fine-itext/src/main/java/com/fr/third/v2/lowagie/text/pdf/PdfPKCS7.java
View File

File diff suppressed because it is too large Load Diff

156
fine-itext/src/main/java/com/fr/third/v2/lowagie/text/pdf/PdfPublicKeySecurityHandler.java
Unescape View File

@ -49,11 +49,123 @@
/** /**
* The below 2 methods are from pdfbox. * The below 2 methods are from pdfbox.
* * <p>
* private DERObject createDERForRecipient(byte[] in, X509Certificate cert) ; * private DERObject createDERForRecipient(byte[] in, X509Certificate cert) ;
* private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0); * private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0);
* * <p>
* 2006-11-22 Aiken Sam. * 2006-11-22 Aiken Sam.
* <p>
* Copyright (c) 2003-2006, www.pdfbox.org
* All rights reserved.
* <p>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* <p>
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* <p>
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* <p>
* http://www.pdfbox.org
* <p>
* Copyright (c) 2003-2006, www.pdfbox.org
* All rights reserved.
* <p>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* <p>
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* <p>
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* <p>
* http://www.pdfbox.org
* <p>
* Copyright (c) 2003-2006, www.pdfbox.org
* All rights reserved.
* <p>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* <p>
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* <p>
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* <p>
* http://www.pdfbox.org
* <p>
* Copyright (c) 2003-2006, www.pdfbox.org
* All rights reserved.
* <p>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* <p>
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* <p>
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* <p>
* http://www.pdfbox.org
*/ */
/** /**
@ -90,7 +202,9 @@
package com.fr.third.v2.lowagie.text.pdf; package com.fr.third.v2.lowagie.text.pdf;
import com.fr.third.org.bouncycastle.asn1.ASN1Object; import com.fr.third.org.bouncycastle.asn1.ASN1Object;
import com.fr.third.org.bouncycastle.asn1.ASN1OutputStream;
import com.fr.third.org.bouncycastle.asn1.ASN1Set; import com.fr.third.org.bouncycastle.asn1.ASN1Set;
import java.io.ByteArrayInputStream; import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
@ -110,9 +224,8 @@ import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import com.fr.third.org.bouncycastle.asn1.ASN1InputStream; import com.fr.third.org.bouncycastle.asn1.ASN1InputStream;
import com.fr.third.org.bouncycastle.asn1.DERObjectIdentifier; import com.fr.third.org.bouncycastle.asn1.ASN1ObjectIdentifier;
import com.fr.third.org.bouncycastle.asn1.DEROctetString; import com.fr.third.org.bouncycastle.asn1.DEROctetString;
import com.fr.third.org.bouncycastle.asn1.DEROutputStream;
import com.fr.third.org.bouncycastle.asn1.DERSet; import com.fr.third.org.bouncycastle.asn1.DERSet;
import com.fr.third.org.bouncycastle.asn1.cms.ContentInfo; import com.fr.third.org.bouncycastle.asn1.cms.ContentInfo;
import com.fr.third.org.bouncycastle.asn1.cms.EncryptedContentInfo; import com.fr.third.org.bouncycastle.asn1.cms.EncryptedContentInfo;
@ -161,7 +274,8 @@ public class PdfPublicKeySecurityHandler {
int index = 0; int index = 0;
if (bytes[0] != '(' && bytes[bytes.length-1] != ')') throw new BadPdfFormatException("Expect '(' and ')' at begin and end of the string."); if (bytes[0] != '(' && bytes[bytes.length - 1] != ')')
throw new BadPdfFormatException("Expect '(' and ')' at begin and end of the string.");
while (index < bytes.length) { while (index < bytes.length) {
if (bytes[index] == '\\') { if (bytes[index] == '\\') {
@ -204,7 +318,7 @@ public class PdfPublicKeySecurityHandler {
} }
protected byte[] getSeed() { protected byte[] getSeed() {
return (byte[])seed.clone(); return (byte[]) seed.clone();
} }
/* /*
public PdfPublicKeyRecipient[] getRecipients() { public PdfPublicKeyRecipient[] getRecipients() {
@ -218,7 +332,7 @@ public class PdfPublicKeySecurityHandler {
public byte[] getEncodedRecipient(int index) throws IOException, GeneralSecurityException { public byte[] getEncodedRecipient(int index) throws IOException, GeneralSecurityException {
//Certificate certificate = recipient.getX509(); //Certificate certificate = recipient.getX509();
PdfPublicKeyRecipient recipient = (PdfPublicKeyRecipient)recipients.get(index); PdfPublicKeyRecipient recipient = (PdfPublicKeyRecipient) recipients.get(index);
byte[] cms = recipient.getCms(); byte[] cms = recipient.getCms();
if (cms != null) return cms; if (cms != null) return cms;
@ -227,16 +341,16 @@ public class PdfPublicKeySecurityHandler {
int permission = recipient.getPermission();//PdfWriter.AllowCopy | PdfWriter.AllowPrinting | PdfWriter.AllowScreenReaders | PdfWriter.AllowAssembly; int permission = recipient.getPermission();//PdfWriter.AllowCopy | PdfWriter.AllowPrinting | PdfWriter.AllowScreenReaders | PdfWriter.AllowAssembly;
int revision = 3; int revision = 3;
permission |= revision==3 ? 0xfffff0c0 : 0xffffffc0; permission |= revision == 3 ? 0xfffff0c0 : 0xffffffc0;
permission &= 0xfffffffc; permission &= 0xfffffffc;
permission += 1; permission += 1;
byte[] pkcs7input = new byte[24]; byte[] pkcs7input = new byte[24];
byte one = (byte)(permission); byte one = (byte) (permission);
byte two = (byte)(permission >> 8); byte two = (byte) (permission >> 8);
byte three = (byte)(permission >> 16); byte three = (byte) (permission >> 16);
byte four = (byte)(permission >> 24); byte four = (byte) (permission >> 24);
System.arraycopy(seed, 0, pkcs7input, 0, 20); // put this seed in the pkcs7 input System.arraycopy(seed, 0, pkcs7input, 0, 20); // put this seed in the pkcs7 input
@ -245,11 +359,11 @@ public class PdfPublicKeySecurityHandler {
pkcs7input[22] = two; pkcs7input[22] = two;
pkcs7input[23] = one; pkcs7input[23] = one;
ASN1Object obj = createDERForRecipient(pkcs7input, (X509Certificate)certificate); ASN1Object obj = createDERForRecipient(pkcs7input, (X509Certificate) certificate);
ByteArrayOutputStream baos = new ByteArrayOutputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream();
DEROutputStream k = new DEROutputStream(baos); ASN1OutputStream k = ASN1OutputStream.create(baos);
k.writeObject(obj); k.writeObject(obj);
@ -264,7 +378,7 @@ public class PdfPublicKeySecurityHandler {
GeneralSecurityException { GeneralSecurityException {
PdfArray EncodedRecipients = new PdfArray(); PdfArray EncodedRecipients = new PdfArray();
byte[] cms = null; byte[] cms = null;
for (int i=0; i<recipients.size(); i++) for (int i = 0; i < recipients.size(); i++)
try { try {
cms = getEncodedRecipient(i); cms = getEncodedRecipient(i);
EncodedRecipients.add(new PdfLiteral(PdfContentByte.escapeString(cms))); EncodedRecipients.add(new PdfLiteral(PdfContentByte.escapeString(cms)));
@ -279,8 +393,7 @@ public class PdfPublicKeySecurityHandler {
private ASN1Object createDERForRecipient(byte[] in, X509Certificate cert) private ASN1Object createDERForRecipient(byte[] in, X509Certificate cert)
throws IOException, throws IOException,
GeneralSecurityException GeneralSecurityException {
{
String s = "1.2.840.113549.3.2"; String s = "1.2.840.113549.3.2";
@ -298,18 +411,17 @@ public class PdfPublicKeySecurityHandler {
DEROctetString deroctetstring = new DEROctetString(abyte1); DEROctetString deroctetstring = new DEROctetString(abyte1);
KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded()); KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo)); DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo));
AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new DERObjectIdentifier(s), derobject); AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new ASN1ObjectIdentifier(s), derobject);
EncryptedContentInfo encryptedcontentinfo = EncryptedContentInfo encryptedcontentinfo =
new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring); new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring);
EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo,(ASN1Set) null); EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo, (ASN1Set) null);
ContentInfo contentinfo = ContentInfo contentinfo =
new ContentInfo(PKCSObjectIdentifiers.envelopedData, env); new ContentInfo(PKCSObjectIdentifiers.envelopedData, env);
return contentinfo.getContentType(); return contentinfo.getContentType();
} }
private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0) private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0)
throws GeneralSecurityException, IOException throws GeneralSecurityException, IOException {
{
ASN1InputStream asn1inputstream = ASN1InputStream asn1inputstream =
new ASN1InputStream(new ByteArrayInputStream(x509certificate.getTBSCertificate())); new ASN1InputStream(new ByteArrayInputStream(x509certificate.getTBSCertificate()));
TBSCertificateStructure tbscertificatestructure = TBSCertificateStructure tbscertificatestructure =
@ -323,6 +435,6 @@ public class PdfPublicKeySecurityHandler {
cipher.init(1, x509certificate); cipher.init(1, x509certificate);
DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0)); DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber); RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring); return new KeyTransRecipientInfo(recipId, algorithmidentifier, deroctetstring);
} }
} }

Write Preview
Loading…
Cancel
Save