org.jruby.ext.openssl.impl.SignerInfoWithPkey Maven / Gradle / Ivy
/***** BEGIN LICENSE BLOCK *****
* Version: EPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.
*
* Copyright (C) 2008 Ola Bini
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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package org.jruby.ext.openssl.impl;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.PrivateKey;
import java.security.interfaces.DSAPrivateKey;
import java.security.interfaces.ECPrivateKey;
import java.security.interfaces.RSAPrivateKey;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DLSequence;
import org.bouncycastle.asn1.DERSet;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.pkcs.Attribute;
import org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber;
import org.bouncycastle.asn1.pkcs.SignerInfo;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x500.X500Name;
import org.jruby.ext.openssl.x509store.X509AuxCertificate;
/**
*
* @author Ola Bini
*/
public class SignerInfoWithPkey implements ASN1Encodable {
private ASN1Integer version;
private IssuerAndSerialNumber issuerAndSerialNumber;
private AlgorithmIdentifier digAlgorithm;
private ASN1Set authenticatedAttributes;
private AlgorithmIdentifier digEncryptionAlgorithm;
private ASN1OctetString encryptedDigest;
private ASN1Set unauthenticatedAttributes;
public static SignerInfoWithPkey getInstance(Object o) {
if(o instanceof SignerInfo) {
return (SignerInfoWithPkey)o;
} else if (o instanceof ASN1Sequence) {
return new SignerInfoWithPkey((ASN1Sequence)o);
}
throw new IllegalArgumentException("unknown object in factory: " + o.getClass().getName());
}
public SignerInfoWithPkey dup() {
SignerInfoWithPkey copy = new SignerInfoWithPkey(version,
issuerAndSerialNumber,
digAlgorithm,
authenticatedAttributes,
digEncryptionAlgorithm,
encryptedDigest,
unauthenticatedAttributes);
copy.pkey = pkey;
return copy;
}
SignerInfoWithPkey() {
}
public SignerInfoWithPkey(ASN1Integer version,
IssuerAndSerialNumber issuerAndSerialNumber,
AlgorithmIdentifier digAlgorithm,
ASN1Set authenticatedAttributes,
AlgorithmIdentifier digEncryptionAlgorithm,
ASN1OctetString encryptedDigest,
ASN1Set unauthenticatedAttributes) {
this.version = version;
this.issuerAndSerialNumber = issuerAndSerialNumber;
this.digAlgorithm = digAlgorithm;
this.authenticatedAttributes = authenticatedAttributes;
this.digEncryptionAlgorithm = digEncryptionAlgorithm;
this.encryptedDigest = encryptedDigest;
this.unauthenticatedAttributes = unauthenticatedAttributes;
}
public SignerInfoWithPkey(ASN1Sequence seq) {
Enumeration e = seq.getObjects();
version = (ASN1Integer)e.nextElement();
issuerAndSerialNumber = IssuerAndSerialNumber.getInstance(e.nextElement());
digAlgorithm = AlgorithmIdentifier.getInstance(e.nextElement());
Object obj = e.nextElement();
if(obj instanceof ASN1TaggedObject) {
authenticatedAttributes = ASN1Set.getInstance((ASN1TaggedObject)obj, false);
digEncryptionAlgorithm = AlgorithmIdentifier.getInstance(e.nextElement());
}
else {
authenticatedAttributes = null;
digEncryptionAlgorithm = AlgorithmIdentifier.getInstance(obj);
}
encryptedDigest = ASN1OctetString.getInstance(e.nextElement());
if(e.hasMoreElements()) {
unauthenticatedAttributes = ASN1Set.getInstance((ASN1TaggedObject)e.nextElement(), false);
}
else {
unauthenticatedAttributes = null;
}
}
public ASN1Integer getVersion() {
return version;
}
public IssuerAndSerialNumber getIssuerAndSerialNumber() {
return issuerAndSerialNumber;
}
public ASN1Set getAuthenticatedAttributes() {
return authenticatedAttributes;
}
public AlgorithmIdentifier getDigestAlgorithm() {
return digAlgorithm;
}
public ASN1OctetString getEncryptedDigest() {
return encryptedDigest;
}
public AlgorithmIdentifier getDigestEncryptionAlgorithm() {
return digEncryptionAlgorithm;
}
public ASN1Set getUnauthenticatedAttributes() {
return unauthenticatedAttributes;
}
/* c: PKCS7_SIGNER_INFO_set
*
*/
public void set(X509AuxCertificate x509, PrivateKey pkey, MessageDigest dgst) throws PKCS7Exception {
boolean dsa =
(pkey instanceof DSAPrivateKey) ||
(pkey instanceof ECPrivateKey);
version = new ASN1Integer(1);
X500Name issuer = X500Name.getInstance(x509.getIssuerX500Principal().getEncoded());
BigInteger serial = x509.getSerialNumber();
issuerAndSerialNumber = new IssuerAndSerialNumber(issuer, serial);
this.pkey = pkey;
if(dsa) {
digAlgorithm = new AlgorithmIdentifier(ASN1Registry.nid2obj(ASN1Registry.NID_sha1));
} else {
digAlgorithm = new AlgorithmIdentifier(ASN1Registry.nid2obj(EVP.type(dgst)));
}
if(pkey instanceof RSAPrivateKey) {
digEncryptionAlgorithm = new AlgorithmIdentifier(ASN1Registry.nid2obj(ASN1Registry.NID_rsaEncryption));
} else if(pkey instanceof DSAPrivateKey) {
digEncryptionAlgorithm = new AlgorithmIdentifier(ASN1Registry.nid2obj(ASN1Registry.NID_dsa));
} else if(pkey instanceof ECPrivateKey) {
digEncryptionAlgorithm = new AlgorithmIdentifier(ASN1Registry.nid2obj(ASN1Registry.NID_ecdsa_with_SHA1));
}
}
/**
* Produce an object suitable for an ASN1OutputStream.
*
* SignerInfo ::= SEQUENCE {
* version Version,
* issuerAndSerialNumber IssuerAndSerialNumber,
* digestAlgorithm DigestAlgorithmIdentifier,
* authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL,
* digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier,
* encryptedDigest EncryptedDigest,
* unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL
* }
*
* EncryptedDigest ::= OCTET STRING
*
* DigestAlgorithmIdentifier ::= AlgorithmIdentifier
*
* DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
*
*/
public ASN1Encodable toASN1Object() {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(version);
v.add(issuerAndSerialNumber);
v.add(digAlgorithm);
if (authenticatedAttributes != null) {
v.add(new DERTaggedObject(false, 0, authenticatedAttributes));
}
v.add(digEncryptionAlgorithm);
v.add(encryptedDigest);
if (unauthenticatedAttributes != null) {
v.add(new DERTaggedObject(false, 1, unauthenticatedAttributes));
}
return new DLSequence(v);
}
/**
* Describe pkey here.
*/
private PrivateKey pkey;
/**
* Get the Pkey value.
*
* @return a PrivateKey value
*/
public final PrivateKey getPkey() {
return pkey;
}
/**
* Set the Pkey value.
*
* @param newPkey The new Pkey value.
*/
public final void setPkey(final PrivateKey newPkey) {
this.pkey = newPkey;
}
public void setAuthenticatedAttributes(ASN1Set authAttr) {
this.authenticatedAttributes = authAttr;
}
public void setUnauthenticatedAttributes(ASN1Set unauthAttr) {
this.unauthenticatedAttributes = unauthAttr;
}
public void setEncryptedDigest(ASN1OctetString encryptedDigest) {
this.encryptedDigest = encryptedDigest;
}
/** c: PKCS7_get_signed_attribute
*
*/
public ASN1Encodable getSignedAttribute(int nid) {
return getAttribute(this.authenticatedAttributes, nid);
}
/** c: PKCS7_get_attribute
*
*/
public ASN1Encodable getAttribute(int nid) {
return getAttribute(this.unauthenticatedAttributes, nid);
}
/** c: static get_attribute
*
*/
public static ASN1Encodable getAttribute(ASN1Set sk, int nid) {
Attribute xa = null;
ASN1ObjectIdentifier o = ASN1Registry.nid2obj(nid);
if(null == o || null == sk) {
return null;
}
for(Enumeration e = sk.getObjects(); e.hasMoreElements();) {
Object val = e.nextElement();
if(val instanceof Attribute) {
xa = (Attribute)val;
} else {
xa = Attribute.getInstance(val);
}
if(o.equals(xa.getAttrType())) {
if(xa.getAttrValues().size() > 0) {
return xa.getAttrValues().getObjectAt(0);
} else {
return null;
}
}
}
return null;
}
/** c: PKCS7_add_signed_attribute
*
*/
public void addSignedAttribute(int atrType, ASN1Encodable value) {
this.authenticatedAttributes = addAttribute(this.authenticatedAttributes, atrType, value);
}
/** c: PKCS7_add_attribute
*
*/
public void addAttribute(int atrType, ASN1Encodable value) {
this.unauthenticatedAttributes = addAttribute(this.unauthenticatedAttributes, atrType, value);
}
/** c: static add_attribute
*
*/
private ASN1Set addAttribute(ASN1Set base, int atrType, ASN1Encodable value) {
ASN1EncodableVector vector = new ASN1EncodableVector();
if(base == null) {
base = new DERSet();
}
Attribute attr = null;
for(Enumeration e = base.getObjects(); e.hasMoreElements();) {
Object val = e.nextElement();
if(val instanceof Attribute) {
attr = (Attribute)val;
} else {
attr = Attribute.getInstance(val);
}
if(ASN1Registry.obj2nid(attr.getAttrType()) != atrType) {
vector.add(attr);
}
}
ASN1ObjectIdentifier ident = ASN1Registry.nid2obj(atrType);
attr = new org.bouncycastle.asn1.pkcs.Attribute(ident, new DERSet(value));
vector.add(attr);
return new DERSet(vector);
}
@Override
public ASN1Primitive toASN1Primitive() {
throw new UnsupportedOperationException("Not supported yet.");
}
}// SignerInfoWithPkey
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