Class: Ccrypto::Java::X509Engine

Inherits:
Object
  • Object
show all
Includes:
TR::CondUtils, TeLogger::TeLogHelper
Defined in:
lib/ccrypto/java/engines/x509_engine.rb

Instance Method Summary collapse

Constructor Details

#initialize(certProf) ⇒ X509Engine

Returns a new instance of X509Engine.



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# File 'lib/ccrypto/java/engines/x509_engine.rb', line 12

def initialize(certProf)
  @certProfile = certProf
end

Instance Method Details

#generate(issuerKey, &block) ⇒ Object

Raises:

  • (X509EngineException) 


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# File 'lib/ccrypto/java/engines/x509_engine.rb', line 16

def generate(issuerKey, &block)

  cp = @certProfile

  raise X509EngineException, "Issuer key must be given" if issuerKey.nil?
  raise X509EngineException, "Issuer key must be a private key. Given #{issuerKey}" if not issuerKey.is_a?(Ccrypto::PrivateKey)

  prov = Ccrypto::Java::JCEProvider::DEFProv
  signSpec = nil
  if block
    uprov = block.call(:jce_provider_name)
    prov if not_empty?(uprov)
    signSpec = block.call(:sign_spec)
    signHash = block.call(:sign_hash)
  end

  signHash = :sha256 if is_empty?(signHash)

  validFrom = cp.not_before 
  validTo = cp.not_after

  extUtils = org.bouncycastle.cert.bc.BcX509ExtensionUtils.new

  if cp.serial.is_a?(java.math.BigInteger)
    serial = cp.serial
  else
    serial = java.math.BigInteger.new(cp.serial, 16)
  end

  iss = cp.issuer_cert
  if not_empty?(iss) 
    raise X509EngineException, "Issuer certificate must be Ccrypto::X509Cert object (#{iss.class})" if not iss.is_a?(Ccrypto::X509Cert) #iss.is_a?(java.security.cert.Certificate)

    certGen = org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder.new(Ccrypto::X509Cert.to_java_cert(iss), serial, validFrom, validTo, to_cert_subject, cp.public_key)
    certGen.addExtension(org.bouncycastle.asn1.x509.Extension::authorityKeyIdentifier, false, extUtils.createAuthorityKeyIdentifier(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance(iss.getPublicKey.encoded)))

  else

    name = to_cert_subject
    certGen = org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder.new(name, serial, validFrom, validTo, name, cp.public_key.native_pubKey)
    certGen.addExtension(org.bouncycastle.asn1.x509.Extension::authorityKeyIdentifier, false, extUtils.createAuthorityKeyIdentifier(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance(cp.public_key.to_bin)))
  end

  certGen.addExtension(org.bouncycastle.asn1.x509.Extension::basicConstraints, true, org.bouncycastle.asn1.x509.BasicConstraints.new(true)) if cp.gen_issuer_cert?

  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::keyUsage, false, org.bouncycastle.asn1.x509.KeyUsage.new(to_keyusage))
  #criticalKu = 0
  #nonCriticalKu = 0
  kuv = 0
  criticalKu = false
  cp.key_usage.selected.each do |ku, critical|
    case ku
    when :digitalSignature
      kur = org.bouncycastle.asn1.x509::KeyUsage::digitalSignature
    when :nonRepudiation
      kur = org.bouncycastle.asn1.x509::KeyUsage::nonRepudiation
    when :keyEncipherment
      kur = org.bouncycastle.asn1.x509::KeyUsage::keyEncipherment
    when :dataEncipherment
      kur = org.bouncycastle.asn1.x509::KeyUsage::dataEncipherment
    when :keyAgreement
      kur = org.bouncycastle.asn1.x509::KeyUsage::keyAgreement
    when :keyCertSign
      kur = org.bouncycastle.asn1.x509::KeyUsage::keyCertSign
    when :crlSign
      kur = org.bouncycastle.asn1.x509::KeyUsage::cRLSign
    when :encipherOnly
      kur = org.bouncycastle.asn1.x509::KeyUsage::encipherOnly
    when :decipherOnly
      kur = org.bouncycastle.asn1.x509::KeyUsage::decipherOnly
    end

    criticalKu = critical if critical

    kuv |= kur

    #if critical
    #  criticalKu |= kur
    #else
    #  nonCriticalKu |= kur
    #end

  end

  certGen.addExtension(org.bouncycastle.asn1.x509.Extension::keyUsage, criticalKu, org.bouncycastle.asn1.x509.KeyUsage.new(kuv)) 
  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::keyUsage, true, org.bouncycastle.asn1.x509.KeyUsage.new(criticalKu)) if criticalKu != 0
  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::keyUsage, false, org.bouncycastle.asn1.x509.KeyUsage.new(nonCriticalKu)) if nonCriticalKu != 0

  ekuCritical = false
  eku = java.util.Vector.new
  #ekuCritical = java.util.Vector.new
  #ekuNonCritical = java.util.Vector.new
  cp.ext_key_usage.selected.each do |ku,critical|
    case ku
    when :allPurpose
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::anyExtendedKeyUsage
    when :serverAuth
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_serverAuth
    when :clientAuth
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_clientAuth
    when :codeSigning
      kur =  org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_codeSigning
    when :emailProtection
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_emailProtection
    when :timestamping
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_timeStamping
    when :ocspSigning
      kur = org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_OCSPSigning
    end

    ekuCritical = critical if critical
    eku.add_element(kur)
    #if critical
    #  ekuCritical.add_element(kur)
    #else
    #  ekuNonCritical.add_element(kur)
    #end
  end

  #extKeyUsage = java.util.Vector.new
  cp.domain_key_usage.each do |dku, critical|
    kur = org.bouncycastle.asn1.DERObjectIdentifier.new(dku)

    ekuCritical = critical if critical
    eku.add_element(kur)
    #if critical
    #  ekuCritical.add_element(kur)
    #else
    #  ekuNonCritical.add_element(kur)
    #end
  end

  certGen.addExtension(org.bouncycastle.asn1.x509.Extension::extendedKeyUsage, ekuCritical, org.bouncycastle.asn1.x509.ExtendedKeyUsage.new(eku)) if not_empty?(eku)
  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::extendedKeyUsage, true, org.bouncycastle.asn1.x509.ExtendedKeyUsage.new(ekuCritical)) if not_empty?(ekuCritical)
  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::extendedKeyUsage, false, org.bouncycastle.asn1.x509.ExtendedKeyUsage.new(ekuNonCritical)) if not_empty?(ekuNonCritical)
  #certGen.addExtension(org.bouncycastle.asn1.x509.Extension::extendedKeyUsage, false, org.bouncycastle.asn1.x509.ExtendedKeyUsage.new(extKeyUsage)) if not extKeyUsage.is_empty?

  altName = []
  cp.email.each do |e|
    altName << org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::rfc822Name,e)
  end

  cp.dns_name.each do |d|
    altName << org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::dNSName,d)
  end

  cp.ip_addr.each do |d|
    altName << org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::iPAddress,d)
  end

  cp.uri.each do |u|
    altName << org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::uniformResourceIdentifier,u)
  end

  certGen.addExtension(org.bouncycastle.asn1.x509.Extension::subjectAlternativeName, false, org.bouncycastle.asn1.x509.GeneralNames.new(altName.to_java(org.bouncycastle.asn1.x509.GeneralName)) )

  if not_empty?(cp.crl_dist_point)
    crls = []
    cp.crl_dist_point.each do |c|
      crls << org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::uniformResourceIdentifier, org.bouncycastle.asn1.DERIA5String.new(c))
    end
    gns = org.bouncycastle.asn1.x509.GeneralNames.new(crls.to_java(org.bouncycastle.asn1.x509.GeneralName))
    dpn = org.bouncycastle.asn1.x509.DistributionPointName.new(gns)
    dp =  org.bouncycastle.asn1.x509.DistributionPoint.new(dpn,nil,nil)
    certGen.addExtension(org.bouncycastle.asn1.x509.X509Extensions::CRLDistributionPoints,false,org.bouncycastle.asn1.DERSequence.new(dp))      
  end

  aia = []
  cp.ocsp_url.each do |o|
    ov = org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::uniformResourceIdentifier, org.bouncycastle.asn1.DERIA5String.new(o))
    aia << org.bouncycastle.asn1.x509.AccessDescription.new(org.bouncycastle.asn1.x509.AccessDescription.id_ad_ocsp, ov)
  end

  cp.issuer_url.each do |i|
    iv = org.bouncycastle.asn1.x509.GeneralName.new(org.bouncycastle.asn1.x509.GeneralName::uniformResourceIdentifier, org.bouncycastle.asn1.DERIA5String.new(i))
    aia << org.bouncycastle.asn1.x509.AccessDescription.new(org.bouncycastle.asn1.x509.AccessDescription.id_ad_caIssuers, iv)
  end

  if not_empty?(aia)
    authorityInformationAccess = org.bouncycastle.asn1.x509.AuthorityInformationAccess.new(aia.to_java(org.bouncycastle.asn1.x509.AccessDescription))
    certGen.addExtension(org.bouncycastle.asn1.x509.X509Extensions::AuthorityInfoAccess, false, authorityInformationAccess)			  
  end


  certGen.addExtension(org.bouncycastle.asn1.x509.Extension::subjectKeyIdentifier, false, extUtils.createSubjectKeyIdentifier(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance(cp.public_key.to_bin)))

  signAlgo = nil
  if is_empty?(signSpec)
    gKey = issuerKey
    loop do
      case gKey
      when org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey
        signAlgo = "#{signHash.to_s.upcase}WithECDSA"
        break
      when java.security.interfaces.RSAPrivateKey , org.bouncycastle.jcajce.provider.asymmetric.rsa.BCRSAPrivateCrtKey
        signAlgo = "#{signHash.to_s.upcase}WithRSA"
        break
      when Ccrypto::PrivateKey
        teLogger.debug "Found Ccrypto::Private key #{gKey}."
        gKey = gKey.native_privKey
      else
        raise X509EngineException, "Unsupported issuer key type '#{gKey}'"
      end
    end
  else
  end

  #signAlgo = "SHA256WithECDSA"
  #signer = org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.new(signAlgo).setProvider(prov).build(issuerKey.private_key)
  signer = org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.new(signAlgo).setProvider(prov).build(gKey)

  cert = org.bouncycastle.cert.jcajce.JcaX509CertificateConverter.new().setProvider(prov).getCertificate(certGen.build(signer))
  cert

  Ccrypto::X509Cert.new(cert)

end

#to_cert_subject ⇒ Object 



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# File 'lib/ccrypto/java/engines/x509_engine.rb', line 234

def to_cert_subject

  builder = org.bouncycastle.asn1.x500.X500NameBuilder.new
  builder.addRDN(org.bouncycastle.asn1.x500.style::BCStyle::CN, @certProfile.owner_name)

  builder.addRDN(org.bouncycastle.asn1.x500.style::BCStyle::O, @certProfile.org) if not_empty?(@certProfile.org)

  @certProfile.org_unit.each do |ou|
    builder.addRDN(org.bouncycastle.asn1.x500.style::BCStyle::OU, ou)
  end

  #builder.addRDN(Java::OrgBouncycastleAsn1X500Style::BCStyle::SN, serial) if @serial != nil and not @serial.empty?

  e = @certProfile.email.first
  if not_empty?(e)
    builder.addRDN(org.bouncycastle.asn1.x500.style::BCStyle::EmailAddress, e) 
  end

  builder.build

end

#to_extkeyusage ⇒ Object

kur end



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# File 'lib/ccrypto/java/engines/x509_engine.rb', line 284

def to_extkeyusage
  kur = java.util.Vector.new
  @certProfile.ext_key_usage.selected.each do |ku|
    case ku
    when :allPurpose
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::anyExtendedKeyUsage
    when :serverAuth
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_serverAuth
    when :clientAuth
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_clientAuth
    when :codeSigning
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_codeSigning
    when :emailProtection
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_emailProtection
    when :timestamping
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_timeStamping
    when :ocspSigning
      kur.add_element org.bouncycastle.asn1.x509.KeyPurposeId::id_kp_OCSPSigning
    end
  end

  kur
end