PdfSigGenericPKCS.java

/*
 * Copyright 2004 by Paulo Soares.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */
package com.lowagie.text.pdf;

import com.lowagie.text.ExceptionConverter;

import java.io.ByteArrayOutputStream;
import java.security.PrivateKey;
import java.security.cert.CRL;
import java.security.cert.Certificate;



/**
 * A signature dictionary representation for the standard filters.
 */
public abstract class PdfSigGenericPKCS extends PdfSignature {
    /**
     * The hash algorithm, for example "SHA1"
     */    
    protected String hashAlgorithm;
    /**
     * The crypto provider
     */    
    protected String provider = null;
    /**
     * The class instance that calculates the PKCS#1 and PKCS#7
     */    
    protected PdfPKCS7 pkcs;
    /**
     * The subject name in the signing certificate (the element "CN")
     */    
    protected String   name;

    private byte[] externalDigest;
    private byte[] externalRSAdata;
    private String digestEncryptionAlgorithm;

    /**
     * Creates a generic standard filter.
     * @param filter the filter name
     * @param subFilter the sub-filter name
     */    
    public PdfSigGenericPKCS(PdfName filter, PdfName subFilter) {
        super(filter, subFilter);
    }

    /**
     * Sets the crypto information to sign.
     * @param privKey the private key
     * @param certChain the certificate chain
     * @param crlList the certificate revocation list. It can be <CODE>null</CODE>
     */    
    public void setSignInfo(PrivateKey privKey, Certificate[] certChain, CRL[] crlList) {
        try {
            pkcs = new PdfPKCS7(privKey, certChain, crlList, hashAlgorithm, provider, PdfName.ADBE_PKCS7_SHA1.equals(get(PdfName.SUBFILTER)));
            pkcs.setExternalDigest(externalDigest, externalRSAdata, digestEncryptionAlgorithm);
            if (PdfName.ADBE_X509_RSA_SHA1.equals(get(PdfName.SUBFILTER))) {
                ByteArrayOutputStream bout = new ByteArrayOutputStream();
                for (Certificate certificate : certChain) {
                    bout.write(certificate.getEncoded());
                }
                bout.close();
                setCert(bout.toByteArray());
                setContents(pkcs.getEncodedPKCS1());
            }
            else
                setContents(pkcs.getEncodedPKCS7());
            name = PdfPKCS7.getSubjectFields(pkcs.getSigningCertificate()).getField("CN");
            if (name != null)
                put(PdfName.NAME, new PdfString(name, PdfObject.TEXT_UNICODE));
            pkcs = new PdfPKCS7(privKey, certChain, crlList, hashAlgorithm, provider, PdfName.ADBE_PKCS7_SHA1.equals(get(PdfName.SUBFILTER)));
            pkcs.setExternalDigest(externalDigest, externalRSAdata, digestEncryptionAlgorithm);
        }
        catch (Exception e) {
            throw new ExceptionConverter(e);
        }
    }

    /**
     * Sets the digest/signature to an external calculated value.
     * @param digest the digest. This is the actual signature
     * @param RSAdata the extra data that goes into the data tag in PKCS#7
     * @param digestEncryptionAlgorithm the encryption algorithm. It may must be <CODE>null</CODE> if the <CODE>digest</CODE>
     * is also <CODE>null</CODE>. If the <CODE>digest</CODE> is not <CODE>null</CODE>
     * then it may be "RSA" or "DSA"
     */    
    public void setExternalDigest(byte[] digest, byte[] RSAdata, String digestEncryptionAlgorithm) {
        externalDigest = digest;
        externalRSAdata = RSAdata;
        this.digestEncryptionAlgorithm = digestEncryptionAlgorithm;
    }

    /**
     * Gets the subject name in the signing certificate (the element "CN")
     * @return the subject name in the signing certificate (the element "CN")
     */    
    public String getName() {
        return name;
    }

    /**
     * Gets the class instance that does the actual signing.
     * @return the class instance that does the actual signing
     */    
    public PdfPKCS7 getSigner() {
        return pkcs;
    }

    /**
     * Gets the signature content. This can be a PKCS#1 or a PKCS#7. It corresponds to
     * the /Contents key.
     * @return the signature content
     */    
    public byte[] getSignerContents() {
        if (PdfName.ADBE_X509_RSA_SHA1.equals(get(PdfName.SUBFILTER)))
            return pkcs.getEncodedPKCS1();
        else
            return pkcs.getEncodedPKCS7();
    }

    /**
     * Creates a standard filter of the type VeriSign.
     */    
    public static class VeriSign extends PdfSigGenericPKCS {
        /**
         * The constructor for the default provider.
         */        
        public VeriSign() {
            super(PdfName.VERISIGN_PPKVS, PdfName.ADBE_PKCS7_DETACHED);
            hashAlgorithm = "MD5";
            put(PdfName.R, new PdfNumber(65537));
        }

        /**
         * The constructor for an explicit provider.
         * @param provider the crypto provider
         */        
        public VeriSign(String provider) {
            this();
            this.provider = provider;
        }
    }

    /**
     * Creates a standard filter of the type self signed.
     */    
    public static class PPKLite extends PdfSigGenericPKCS {
        /**
         * The constructor for the default provider.
         */        
        public PPKLite() {
            super(PdfName.ADOBE_PPKLITE, PdfName.ADBE_X509_RSA_SHA1);
            hashAlgorithm = "SHA1";
            put(PdfName.R, new PdfNumber(65541));
        }

        /**
         * The constructor for an explicit provider.
         * @param provider the crypto provider
         */        
        public PPKLite(String provider) {
            this();
            this.provider = provider;
        }
    }

    /**
     * Creates a standard filter of the type Windows Certificate.
     */    
    public static class PPKMS extends PdfSigGenericPKCS {
        /**
         * The constructor for the default provider.
         */        
        public PPKMS() {
            super(PdfName.ADOBE_PPKMS, PdfName.ADBE_PKCS7_SHA1);
            hashAlgorithm = "SHA1";
        }

        /**
         * The constructor for an explicit provider.
         * @param provider the crypto provider
         */        
        public PPKMS(String provider) {
            this();
            this.provider = provider;
        }
    }
}

















Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

Report generated by PIT 1.4.2

1		/*
2		* Copyright 2004 by Paulo Soares.
3		*
4		* The contents of this file are subject to the Mozilla Public License Version 1.1
5		* (the "License"); you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at http://www.mozilla.org/MPL/
7		*
8		* Software distributed under the License is distributed on an "AS IS" basis,
9		* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10		* for the specific language governing rights and limitations under the License.
11		*
12		* The Original Code is 'iText, a free JAVA-PDF library'.
13		*
14		* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
15		* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
16		* All Rights Reserved.
17		* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
18		* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
19		*
20		* Contributor(s): all the names of the contributors are added in the source code
21		* where applicable.
22		*
23		* Alternatively, the contents of this file may be used under the terms of the
24		* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
25		* provisions of LGPL are applicable instead of those above. If you wish to
26		* allow use of your version of this file only under the terms of the LGPL
27		* License and not to allow others to use your version of this file under
28		* the MPL, indicate your decision by deleting the provisions above and
29		* replace them with the notice and other provisions required by the LGPL.
30		* If you do not delete the provisions above, a recipient may use your version
31		* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
32		*
33		* This library is free software; you can redistribute it and/or modify it
34		* under the terms of the MPL as stated above or under the terms of the GNU
35		* Library General Public License as published by the Free Software Foundation;
36		* either version 2 of the License, or any later version.
37		*
38		* This library is distributed in the hope that it will be useful, but WITHOUT
39		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
40		* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
41		* details.
42		*
43		* If you didn't download this code from the following link, you should check if
44		* you aren't using an obsolete version:
45		* http://www.lowagie.com/iText/
46		*/
47		package com.lowagie.text.pdf;
48
49		import com.lowagie.text.ExceptionConverter;
50
51		import java.io.ByteArrayOutputStream;
52		import java.security.PrivateKey;
53		import java.security.cert.CRL;
54		import java.security.cert.Certificate;
55
56
57
58		/**
59		* A signature dictionary representation for the standard filters.
60		*/
61		public abstract class PdfSigGenericPKCS extends PdfSignature {
62		/**
63		* The hash algorithm, for example "SHA1"
64		*/
65		protected String hashAlgorithm;
66		/**
67		* The crypto provider
68		*/
69		protected String provider = null;
70		/**
71		* The class instance that calculates the PKCS#1 and PKCS#7
72		*/
73		protected PdfPKCS7 pkcs;
74		/**
75		* The subject name in the signing certificate (the element "CN")
76		*/
77		protected String name;
78
79		private byte[] externalDigest;
80		private byte[] externalRSAdata;
81		private String digestEncryptionAlgorithm;
82
83		/**
84		* Creates a generic standard filter.
85		* @param filter the filter name
86		* @param subFilter the sub-filter name
87		*/
88		public PdfSigGenericPKCS(PdfName filter, PdfName subFilter) {
89		super(filter, subFilter);
90		}
91
92		/**
93		* Sets the crypto information to sign.
94		* @param privKey the private key
95		* @param certChain the certificate chain
96		* @param crlList the certificate revocation list. It can be <CODE>null</CODE>
97		*/
98		public void setSignInfo(PrivateKey privKey, Certificate[] certChain, CRL[] crlList) {
99		try {
100		pkcs = new PdfPKCS7(privKey, certChain, crlList, hashAlgorithm, provider, PdfName.ADBE_PKCS7_SHA1.equals(get(PdfName.SUBFILTER)));
101	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfPKCS7::setExternalDigest → NO_COVERAGE	pkcs.setExternalDigest(externalDigest, externalRSAdata, digestEncryptionAlgorithm);
102	1 1. setSignInfo : negated conditional → NO_COVERAGE	if (PdfName.ADBE_X509_RSA_SHA1.equals(get(PdfName.SUBFILTER))) {
103		ByteArrayOutputStream bout = new ByteArrayOutputStream();
104		for (Certificate certificate : certChain) {
105	1 1. setSignInfo : removed call to java/io/ByteArrayOutputStream::write → NO_COVERAGE	bout.write(certificate.getEncoded());
106		}
107	1 1. setSignInfo : removed call to java/io/ByteArrayOutputStream::close → NO_COVERAGE	bout.close();
108	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setCert → NO_COVERAGE	setCert(bout.toByteArray());
109	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setContents → NO_COVERAGE	setContents(pkcs.getEncodedPKCS1());
110		}
111		else
112	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setContents → NO_COVERAGE	setContents(pkcs.getEncodedPKCS7());
113		name = PdfPKCS7.getSubjectFields(pkcs.getSigningCertificate()).getField("CN");
114	1 1. setSignInfo : negated conditional → NO_COVERAGE	if (name != null)
115	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::put → NO_COVERAGE	put(PdfName.NAME, new PdfString(name, PdfObject.TEXT_UNICODE));
116		pkcs = new PdfPKCS7(privKey, certChain, crlList, hashAlgorithm, provider, PdfName.ADBE_PKCS7_SHA1.equals(get(PdfName.SUBFILTER)));
117	1 1. setSignInfo : removed call to com/lowagie/text/pdf/PdfPKCS7::setExternalDigest → NO_COVERAGE	pkcs.setExternalDigest(externalDigest, externalRSAdata, digestEncryptionAlgorithm);
118		}
119		catch (Exception e) {
120		throw new ExceptionConverter(e);
121		}
122		}
123
124		/**
125		* Sets the digest/signature to an external calculated value.
126		* @param digest the digest. This is the actual signature
127		* @param RSAdata the extra data that goes into the data tag in PKCS#7
128		* @param digestEncryptionAlgorithm the encryption algorithm. It may must be <CODE>null</CODE> if the <CODE>digest</CODE>
129		* is also <CODE>null</CODE>. If the <CODE>digest</CODE> is not <CODE>null</CODE>
130		* then it may be "RSA" or "DSA"
131		*/
132		public void setExternalDigest(byte[] digest, byte[] RSAdata, String digestEncryptionAlgorithm) {
133		externalDigest = digest;
134		externalRSAdata = RSAdata;
135		this.digestEncryptionAlgorithm = digestEncryptionAlgorithm;
136		}
137
138		/**
139		* Gets the subject name in the signing certificate (the element "CN")
140		* @return the subject name in the signing certificate (the element "CN")
141		*/
142		public String getName() {
143		return name;
144		}
145
146		/**
147		* Gets the class instance that does the actual signing.
148		* @return the class instance that does the actual signing
149		*/
150		public PdfPKCS7 getSigner() {
151		return pkcs;
152		}
153
154		/**
155		* Gets the signature content. This can be a PKCS#1 or a PKCS#7. It corresponds to
156		* the /Contents key.
157		* @return the signature content
158		*/
159		public byte[] getSignerContents() {
160	1 1. getSignerContents : negated conditional → NO_COVERAGE	if (PdfName.ADBE_X509_RSA_SHA1.equals(get(PdfName.SUBFILTER)))
161	1 1. getSignerContents : mutated return of Object value for com/lowagie/text/pdf/PdfSigGenericPKCS::getSignerContents to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return pkcs.getEncodedPKCS1();
162		else
163	1 1. getSignerContents : mutated return of Object value for com/lowagie/text/pdf/PdfSigGenericPKCS::getSignerContents to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return pkcs.getEncodedPKCS7();
164		}
165
166		/**
167		* Creates a standard filter of the type VeriSign.
168		*/
169		public static class VeriSign extends PdfSigGenericPKCS {
170		/**
171		* The constructor for the default provider.
172		*/
173		public VeriSign() {
174		super(PdfName.VERISIGN_PPKVS, PdfName.ADBE_PKCS7_DETACHED);
175		hashAlgorithm = "MD5";
176	1 1. : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS$VeriSign::put → NO_COVERAGE	put(PdfName.R, new PdfNumber(65537));
177		}
178
179		/**
180		* The constructor for an explicit provider.
181		* @param provider the crypto provider
182		*/
183		public VeriSign(String provider) {
184		this();
185		this.provider = provider;
186		}
187		}
188
189		/**
190		* Creates a standard filter of the type self signed.
191		*/
192		public static class PPKLite extends PdfSigGenericPKCS {
193		/**
194		* The constructor for the default provider.
195		*/
196		public PPKLite() {
197		super(PdfName.ADOBE_PPKLITE, PdfName.ADBE_X509_RSA_SHA1);
198		hashAlgorithm = "SHA1";
199	1 1. : removed call to com/lowagie/text/pdf/PdfSigGenericPKCS$PPKLite::put → NO_COVERAGE	put(PdfName.R, new PdfNumber(65541));
200		}
201
202		/**
203		* The constructor for an explicit provider.
204		* @param provider the crypto provider
205		*/
206		public PPKLite(String provider) {
207		this();
208		this.provider = provider;
209		}
210		}
211
212		/**
213		* Creates a standard filter of the type Windows Certificate.
214		*/
215		public static class PPKMS extends PdfSigGenericPKCS {
216		/**
217		* The constructor for the default provider.
218		*/
219		public PPKMS() {
220		super(PdfName.ADOBE_PPKMS, PdfName.ADBE_PKCS7_SHA1);
221		hashAlgorithm = "SHA1";
222		}
223
224		/**
225		* The constructor for an explicit provider.
226		* @param provider the crypto provider
227		*/
228		public PPKMS(String provider) {
229		this();
230		this.provider = provider;
231		}
232		}
233		}
		Mutations
101		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfPKCS7::setExternalDigest → NO_COVERAGE
102		1.1 Location : setSignInfo Killed by : none negated conditional → NO_COVERAGE
105		1.1 Location : setSignInfo Killed by : none removed call to java/io/ByteArrayOutputStream::write → NO_COVERAGE
107		1.1 Location : setSignInfo Killed by : none removed call to java/io/ByteArrayOutputStream::close → NO_COVERAGE
108		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setCert → NO_COVERAGE
109		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setContents → NO_COVERAGE
112		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::setContents → NO_COVERAGE
114		1.1 Location : setSignInfo Killed by : none negated conditional → NO_COVERAGE
115		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS::put → NO_COVERAGE
117		1.1 Location : setSignInfo Killed by : none removed call to com/lowagie/text/pdf/PdfPKCS7::setExternalDigest → NO_COVERAGE
160		1.1 Location : getSignerContents Killed by : none negated conditional → NO_COVERAGE
161		1.1 Location : getSignerContents Killed by : none mutated return of Object value for com/lowagie/text/pdf/PdfSigGenericPKCS::getSignerContents to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
163		1.1 Location : getSignerContents Killed by : none mutated return of Object value for com/lowagie/text/pdf/PdfSigGenericPKCS::getSignerContents to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
176		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS$VeriSign::put → NO_COVERAGE
199		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/PdfSigGenericPKCS$PPKLite::put → NO_COVERAGE

PdfSigGenericPKCS.java

Mutations

Active mutators

Tests examined