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381 lines
12 KiB
381 lines
12 KiB
package com.fr.third.org.bouncycastle.x509; |
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import java.io.ByteArrayInputStream; |
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import java.io.IOException; |
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import java.math.BigInteger; |
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import java.security.GeneralSecurityException; |
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import java.security.InvalidKeyException; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.NoSuchProviderException; |
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import java.security.PrivateKey; |
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import java.security.PublicKey; |
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import java.security.SecureRandom; |
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import java.security.SignatureException; |
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import java.security.cert.CertificateEncodingException; |
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import java.security.cert.X509Certificate; |
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import java.util.Date; |
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import java.util.Iterator; |
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import javax.security.auth.x500.X500Principal; |
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import com.fr.third.org.bouncycastle.asn1.ASN1EncodableVector; |
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import com.fr.third.org.bouncycastle.asn1.ASN1Encoding; |
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import com.fr.third.org.bouncycastle.asn1.ASN1Integer; |
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import com.fr.third.org.bouncycastle.asn1.ASN1ObjectIdentifier; |
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import com.fr.third.org.bouncycastle.asn1.DERBitString; |
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import com.fr.third.org.bouncycastle.asn1.DERSequence; |
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import com.fr.third.org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
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import com.fr.third.org.bouncycastle.asn1.x509.SubjectPublicKeyInfo; |
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import com.fr.third.org.bouncycastle.asn1.x509.TBSCertificate; |
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import com.fr.third.org.bouncycastle.asn1.x509.Time; |
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import com.fr.third.org.bouncycastle.asn1.x509.V1TBSCertificateGenerator; |
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import com.fr.third.org.bouncycastle.asn1.x509.X509Name; |
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import com.fr.third.org.bouncycastle.jcajce.provider.asymmetric.x509.CertificateFactory; |
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import com.fr.third.org.bouncycastle.jcajce.util.BCJcaJceHelper; |
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import com.fr.third.org.bouncycastle.jcajce.util.JcaJceHelper; |
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import com.fr.third.org.bouncycastle.jce.X509Principal; |
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/** |
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* class to produce an X.509 Version 1 certificate. |
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* @deprecated use com.fr.third.org.bouncycastle.cert.X509v1CertificateBuilder. |
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*/ |
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public class X509V1CertificateGenerator |
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{ |
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private final JcaJceHelper bcHelper = new BCJcaJceHelper(); // needed to force provider loading |
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private final CertificateFactory certificateFactory = new CertificateFactory(); |
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private V1TBSCertificateGenerator tbsGen; |
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private ASN1ObjectIdentifier sigOID; |
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private AlgorithmIdentifier sigAlgId; |
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private String signatureAlgorithm; |
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public X509V1CertificateGenerator() |
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{ |
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tbsGen = new V1TBSCertificateGenerator(); |
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} |
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/** |
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* reset the generator |
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*/ |
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public void reset() |
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{ |
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tbsGen = new V1TBSCertificateGenerator(); |
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} |
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/** |
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* set the serial number for the certificate. |
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*/ |
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public void setSerialNumber( |
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BigInteger serialNumber) |
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{ |
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if (serialNumber.compareTo(BigInteger.ZERO) <= 0) |
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{ |
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throw new IllegalArgumentException("serial number must be a positive integer"); |
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} |
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tbsGen.setSerialNumber(new ASN1Integer(serialNumber)); |
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} |
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/** |
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* Set the issuer distinguished name - the issuer is the entity whose private key is used to sign the |
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* certificate. |
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*/ |
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public void setIssuerDN( |
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X500Principal issuer) |
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{ |
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try |
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{ |
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tbsGen.setIssuer(new X509Principal(issuer.getEncoded())); |
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} |
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catch (IOException e) |
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{ |
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throw new IllegalArgumentException("can't process principal: " + e); |
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} |
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} |
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/** |
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* Set the issuer distinguished name - the issuer is the entity whose private key is used to sign the |
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* certificate. |
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*/ |
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public void setIssuerDN( |
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X509Name issuer) |
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{ |
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tbsGen.setIssuer(issuer); |
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} |
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public void setNotBefore( |
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Date date) |
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{ |
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tbsGen.setStartDate(new Time(date)); |
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} |
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public void setNotAfter( |
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Date date) |
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{ |
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tbsGen.setEndDate(new Time(date)); |
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} |
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/** |
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* Set the subject distinguished name. The subject describes the entity associated with the public key. |
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*/ |
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public void setSubjectDN( |
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X500Principal subject) |
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{ |
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try |
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{ |
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tbsGen.setSubject(new X509Principal(subject.getEncoded())); |
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} |
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catch (IOException e) |
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{ |
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throw new IllegalArgumentException("can't process principal: " + e); |
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} |
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} |
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/** |
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* Set the subject distinguished name. The subject describes the entity associated with the public key. |
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*/ |
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public void setSubjectDN( |
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X509Name subject) |
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{ |
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tbsGen.setSubject(subject); |
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} |
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public void setPublicKey( |
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PublicKey key) |
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{ |
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try |
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{ |
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tbsGen.setSubjectPublicKeyInfo(SubjectPublicKeyInfo.getInstance(key.getEncoded())); |
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} |
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catch (Exception e) |
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{ |
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throw new IllegalArgumentException("unable to process key - " + e.toString()); |
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} |
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} |
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/** |
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* Set the signature algorithm. This can be either a name or an OID, names |
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* are treated as case insensitive. |
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* |
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* @param signatureAlgorithm string representation of the algorithm name. |
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*/ |
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public void setSignatureAlgorithm( |
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String signatureAlgorithm) |
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{ |
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this.signatureAlgorithm = signatureAlgorithm; |
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try |
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{ |
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sigOID = X509Util.getAlgorithmOID(signatureAlgorithm); |
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} |
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catch (Exception e) |
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{ |
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throw new IllegalArgumentException("Unknown signature type requested"); |
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} |
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sigAlgId = X509Util.getSigAlgID(sigOID, signatureAlgorithm); |
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tbsGen.setSignature(sigAlgId); |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject |
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* using the default provider "BC". |
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* @deprecated use generate(key, "BC") |
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*/ |
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public X509Certificate generateX509Certificate( |
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PrivateKey key) |
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throws SecurityException, SignatureException, InvalidKeyException |
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{ |
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try |
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{ |
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// [BouncyCastle] |
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return generateX509Certificate(key, "FR_BC", null); |
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} |
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catch (NoSuchProviderException e) |
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{ |
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throw new SecurityException("BC provider not installed!"); |
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} |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject |
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* using the default provider "BC" and the passed in source of randomness |
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* @deprecated use generate(key, random, "BC") |
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*/ |
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public X509Certificate generateX509Certificate( |
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PrivateKey key, |
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SecureRandom random) |
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throws SecurityException, SignatureException, InvalidKeyException |
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{ |
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try |
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{ |
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// [BouncyCastle] |
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return generateX509Certificate(key, "FR_BC", random); |
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} |
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catch (NoSuchProviderException e) |
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{ |
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throw new SecurityException("BC provider not installed!"); |
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} |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject, |
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* using the passed in provider for the signing, and the passed in source |
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* of randomness (if required). |
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* @deprecated use generate() |
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*/ |
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public X509Certificate generateX509Certificate( |
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PrivateKey key, |
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String provider) |
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throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException |
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{ |
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return generateX509Certificate(key, provider, null); |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject, |
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* using the passed in provider for the signing, and the passed in source |
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* of randomness (if required). |
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* @deprecated use generate() |
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*/ |
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public X509Certificate generateX509Certificate( |
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PrivateKey key, |
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String provider, |
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SecureRandom random) |
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throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException |
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{ |
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try |
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{ |
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return generate(key, provider, random); |
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} |
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catch (NoSuchProviderException e) |
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{ |
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throw e; |
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} |
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catch (SignatureException e) |
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{ |
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throw e; |
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} |
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catch (InvalidKeyException e) |
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{ |
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throw e; |
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} |
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catch (GeneralSecurityException e) |
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{ |
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throw new SecurityException("exception: " + e); |
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} |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject |
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* using the default provider. |
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* <p> |
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* <b>Note:</b> this differs from the deprecated method in that the default provider is |
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* used - not "BC". |
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* </p> |
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*/ |
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public X509Certificate generate( |
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PrivateKey key) |
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throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException |
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{ |
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return generate(key, (SecureRandom)null); |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject |
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* using the default provider and the passed in source of randomness |
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* <p> |
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* <b>Note:</b> this differs from the deprecated method in that the default provider is |
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* used - not "BC". |
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* </p> |
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*/ |
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public X509Certificate generate( |
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PrivateKey key, |
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SecureRandom random) |
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throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException |
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{ |
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TBSCertificate tbsCert = tbsGen.generateTBSCertificate(); |
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byte[] signature; |
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try |
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{ |
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signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCert); |
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} |
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catch (IOException e) |
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{ |
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throw new ExtCertificateEncodingException("exception encoding TBS cert", e); |
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} |
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return generateJcaObject(tbsCert, signature); |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject, |
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* using the passed in provider for the signing, and the passed in source |
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* of randomness (if required). |
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*/ |
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public X509Certificate generate( |
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PrivateKey key, |
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String provider) |
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throws CertificateEncodingException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException |
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{ |
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return generate(key, provider, null); |
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} |
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/** |
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* generate an X509 certificate, based on the current issuer and subject, |
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* using the passed in provider for the signing, and the passed in source |
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* of randomness (if required). |
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*/ |
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public X509Certificate generate( |
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PrivateKey key, |
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String provider, |
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SecureRandom random) |
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throws CertificateEncodingException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException |
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{ |
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TBSCertificate tbsCert = tbsGen.generateTBSCertificate(); |
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byte[] signature; |
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try |
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{ |
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signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, provider, key, random, tbsCert); |
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} |
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catch (IOException e) |
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{ |
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throw new ExtCertificateEncodingException("exception encoding TBS cert", e); |
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} |
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return generateJcaObject(tbsCert, signature); |
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} |
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private X509Certificate generateJcaObject(TBSCertificate tbsCert, byte[] signature) |
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throws CertificateEncodingException |
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{ |
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ASN1EncodableVector v = new ASN1EncodableVector(); |
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v.add(tbsCert); |
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v.add(sigAlgId); |
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v.add(new DERBitString(signature)); |
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try |
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{ |
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return (X509Certificate)certificateFactory.engineGenerateCertificate( |
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new ByteArrayInputStream(new DERSequence(v).getEncoded(ASN1Encoding.DER))); |
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} |
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catch (Exception e) |
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{ |
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throw new ExtCertificateEncodingException("exception producing certificate object", e); |
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} |
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} |
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/** |
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* Return an iterator of the signature names supported by the generator. |
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* |
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* @return an iterator containing recognised names. |
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*/ |
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public Iterator getSignatureAlgNames() |
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{ |
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return X509Util.getAlgNames(); |
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} |
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}
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