Re-add key wrapping transformation attribute. Issue 2865.

dugan

05.08.2008 47708ca9aa095601497fa0fb05dfe2f697cc83c6

Re-add key wrapping  transformation attribute. Issue 2865.

 opends/src/admin/defn/org/opends/server/admin/std/CryptoManagerConfiguration.xml

@@ -189,6 +189,34 @@
      </ldap:attribute>
    </adm:profile>
  </adm:property>
    <adm:property name="key-wrapping-transformation" multi-valued="false" advanced="false">
    <adm:synopsis>
      The preferred key wrapping transformation for the Directory Server. This value must
      be the same for all server instances in a replication topology.
    </adm:synopsis>
    <adm:requires-admin-action>
      <adm:none>
        <adm:synopsis>
          Changes to this property will take effect immediately but will
          only affect cryptographic operations performed after the
          change.
        </adm:synopsis>
      </adm:none>
    </adm:requires-admin-action>
    <adm:default-behavior>
      <adm:defined>
        <adm:value>RSA/ECB/OAEPWITHSHA-1ANDMGF1PADDING</adm:value>
      </adm:defined>
    </adm:default-behavior>
    <adm:syntax>
      <adm:string />
    </adm:syntax>
    <adm:profile name="ldap">
      <ldap:attribute>
        <ldap:name>ds-cfg-key-wrapping-transformation</ldap:name>
      </ldap:attribute>
    </adm:profile>
  </adm:property>
  <adm:property name="ssl-protocol" multi-valued="true">
    <adm:synopsis>
      Specifies the names of the SSL protocols that will be allowed for

 opends/src/server/org/opends/server/crypto/CryptoManagerImpl.java

@@ -176,11 +176,9 @@
  private final Map<KeyEntryID, MacKeyEntry> macKeyEntryCache
          = new ConcurrentHashMap<KeyEntryID, MacKeyEntry>();

  // The shared secret key wrapping transformation.
  // TODO: Trying OAEPWITHSHA-512ANDMGF1PADDING throws an exception "Key too
  // TODO: small...". https://opends.dev.java.net/issues/show_bug.cgi?id=2474
  private static final String sharedSecretKeyWrappingTransformation
          = "RSA/ECB/OAEPWITHSHA-1ANDMGF1PADDING";

  // The preferred key wrapping transformation
  private String preferredKeyWrappingTransformation;


  // TODO: Move the following configuration to backup or backend configuration.
@@ -386,24 +384,25 @@
        isAcceptable = false;
      }
    }

    // Shared secret key wrapping cipher and validation. Note that this value is
    // not set from a configuration attribute, but it needs to be validated, and
    // validation depends on the MAC cipher produced above for a secret key to
    // wrap.
    if (3 != sharedSecretKeyWrappingTransformation.split("/", 0).length) {
      unacceptableReasons.add(
              ERR_CRYPTOMGR_FULL_KEY_WRAPPING_TRANSFORMATION_REQUIRED.get(
                      sharedSecretKeyWrappingTransformation));
      isAcceptable = false;
    }
    else {
      try {
        /* Note that the TrustStoreBackend not available at initial,
           CryptoManager configuration, hence a "dummy" certificate must be used
           to validate the choice of secret key wrapping cipher. Otherwise, call
           getInstanceKeyCertificateFromLocalTruststore() */
        final String certificateBase64 =
    // Requested secret key wrapping cipher and validation. Validation
    // depends on MAC cipher for secret key.
    String requestedKeyWrappingTransformation
            = cfg.getKeyWrappingTransformation();
    if (! requestedKeyWrappingTransformation.equals(
            this.preferredKeyWrappingTransformation)) {
      if (3 != requestedKeyWrappingTransformation.split("/", 0).length) {
        unacceptableReasons.add(
                ERR_CRYPTOMGR_FULL_KEY_WRAPPING_TRANSFORMATION_REQUIRED.get(
                        requestedKeyWrappingTransformation));
        isAcceptable = false;
      }
      else {
        try {
          /* Note that the TrustStoreBackend not available at initial,
         CryptoManager configuration, hence a "dummy" certificate must be used
         to validate the choice of secret key wrapping cipher. Otherwise, call
         getInstanceKeyCertificateFromLocalTruststore() */
          final String certificateBase64 =
                "MIIB2jCCAUMCBEb7wpYwDQYJKoZIhvcNAQEEBQAwNDEbMBkGA1UEChMST3B" +
                "lbkRTIENlcnRpZmljYXRlMRUwEwYDVQQDEwwxMC4wLjI0OC4yNTEwHhcNMD" +
                "cwOTI3MTQ0NzUwWhcNMjcwOTIyMTQ0NzUwWjA0MRswGQYDVQQKExJPcGVuR" +
@@ -415,25 +414,25 @@
                "jucN34MZwvzbmFHT/leUu3/cpykbGM9HL2QUX7iKvv2LJVqexhj7CLoXxZP" +
                "oNL+HHKW0vi5/7W5KwOZsPqKI2SdYV7nDqTZklm5ZP0gmIuNO6mTqBRtC2D" +
                "lplX1Iq+BrQJAmteiPtwhdZD+EIghe51CaseImjlLlY2ZK8w==";
        final byte[] certificate = Base64.decode(certificateBase64);
        final String keyID = getInstanceKeyID(certificate);
        final SecretKey macKey = MacKeyEntry.generateKeyEntry(null,
                requestedMACAlgorithm,
                requestedMACAlgorithmKeyLengthBits).getSecretKey();
        encodeSymmetricKeyAttribute(sharedSecretKeyWrappingTransformation,
                keyID, certificate, macKey);
      }
      catch (Exception ex) {
        if (debugEnabled()) {
          TRACER.debugCaught(DebugLogLevel.ERROR, ex);
          final byte[] certificate = Base64.decode(certificateBase64);
          final String keyID = getInstanceKeyID(certificate);
          final SecretKey macKey = MacKeyEntry.generateKeyEntry(null,
                  requestedMACAlgorithm,
                  requestedMACAlgorithmKeyLengthBits).getSecretKey();
          encodeSymmetricKeyAttribute(requestedKeyWrappingTransformation,
                  keyID, certificate, macKey);
        }
        unacceptableReasons.add(
                ERR_CRYPTOMGR_CANNOT_GET_PREFERRED_KEY_WRAPPING_CIPHER.get(
                        getExceptionMessage(ex)));
        isAcceptable = false;
        catch (Exception ex) {
          if (debugEnabled()) {
            TRACER.debugCaught(DebugLogLevel.ERROR, ex);
          }
          unacceptableReasons.add(
                  ERR_CRYPTOMGR_CANNOT_GET_PREFERRED_KEY_WRAPPING_CIPHER.get(
                          getExceptionMessage(ex)));
          isAcceptable = false;
        }
      }
    }

    return isAcceptable;
  }

@@ -453,7 +452,7 @@
    preferredMACAlgorithmKeyLengthBits = cfg.getMacKeyLength();
    preferredCipherTransformation = cfg.getCipherTransformation();
    preferredCipherTransformationKeyLengthBits = cfg.getCipherKeyLength();

    preferredKeyWrappingTransformation = cfg.getKeyWrappingTransformation();
    return new ConfigChangeResult(resultCode, adminActionRequired, messages);
  }

@@ -833,7 +832,7 @@
          final SecretKey secretKey)
          throws CryptoManagerException {
    return encodeSymmetricKeyAttribute(
            sharedSecretKeyWrappingTransformation,
            preferredKeyWrappingTransformation,
         wrappingKeyID,
         wrappingKeyCertificateData,
         secretKey);
@@ -1030,7 +1029,7 @@
    final byte[] wrappingKeyCert =
            certMap.get(requestedInstanceKeyID);
    return encodeSymmetricKeyAttribute(
            sharedSecretKeyWrappingTransformation,
            preferredKeyWrappingTransformation,
         requestedInstanceKeyID, wrappingKeyCert, secretKey);
  }