コード例 #1
0
  private void doSignBeforeEncrypt() {
    TokenWrapper sigTokenWrapper = getSignatureToken();
    Token sigToken = sigTokenWrapper.getToken();

    String sigTokId = null;
    Element sigTokElem = null;

    try {
      SecurityToken sigTok = null;
      if (sigToken != null) {
        if (sigToken instanceof SecureConversationToken
            || sigToken instanceof SecurityContextToken
            || sigToken instanceof IssuedToken
            || sigToken instanceof KerberosToken
            || sigToken instanceof SpnegoContextToken) {
          sigTok = getSecurityToken();
        } else if (sigToken instanceof X509Token) {
          if (isRequestor()) {
            sigTokId = setupEncryptedKey(sigTokenWrapper, sigToken);
          } else {
            sigTokId = getEncryptedKey();
          }
        } else if (sigToken instanceof UsernameToken) {
          if (isRequestor()) {
            sigTokId = setupUTDerivedKey((UsernameToken) sigToken);
          } else {
            sigTokId = getUTDerivedKey();
          }
        }
      } else {
        policyNotAsserted(sbinding, "No signature token");
        return;
      }

      if (sigTok == null && StringUtils.isEmpty(sigTokId)) {
        policyNotAsserted(sigTokenWrapper, "No signature token id");
        return;
      } else {
        policyAsserted(sigTokenWrapper);
      }
      if (sigTok == null) {
        sigTok = tokenStore.getToken(sigTokId);
      }
      // if (sigTok == null) {
      // REVISIT - no token?
      // }

      boolean tokIncluded = true;
      if (includeToken(sigToken.getInclusion())) {
        Element el = sigTok.getToken();
        sigTokElem = cloneElement(el);
        this.addEncryptedKeyElement(sigTokElem);
      } else if (isRequestor() && sigToken instanceof X509Token) {
        Element el = sigTok.getToken();
        sigTokElem = cloneElement(el);
        this.addEncryptedKeyElement(sigTokElem);
      } else {
        tokIncluded = false;
      }

      // Add timestamp
      List<WSEncryptionPart> sigs = getSignedParts();
      if (timestampEl != null) {
        WSEncryptionPart timestampPart = convertToEncryptionPart(timestampEl.getElement());
        sigs.add(timestampPart);
      }

      if (isRequestor()) {
        addSupportingTokens(sigs);
        if (!sigs.isEmpty()) {
          signatures.add(doSignature(sigs, sigTokenWrapper, sigToken, sigTok, tokIncluded));
        }
        doEndorse();
      } else {
        // confirm sig
        assertSupportingTokens(sigs);
        addSignatureConfirmation(sigs);
        if (!sigs.isEmpty()) {
          doSignature(sigs, sigTokenWrapper, sigToken, sigTok, tokIncluded);
        }
      }

      // Encryption
      TokenWrapper encrTokenWrapper = getEncryptionToken();
      Token encrToken = encrTokenWrapper.getToken();
      SecurityToken encrTok = null;
      if (sigToken.equals(encrToken)) {
        // Use the same token
        encrTok = sigTok;
      } else {
        policyNotAsserted(sbinding, "Encryption token does not equal signature token");
        return;
      }

      List<WSEncryptionPart> enc = getEncryptedParts();

      // Check for signature protection
      if (sbinding.isSignatureProtection()) {
        if (mainSigId != null) {
          WSEncryptionPart sigPart = new WSEncryptionPart(mainSigId, "Element");
          sigPart.setElement(bottomUpElement);
          enc.add(sigPart);
        }
        if (sigConfList != null && !sigConfList.isEmpty()) {
          enc.addAll(sigConfList);
        }
      }

      if (isRequestor()) {
        enc.addAll(encryptedTokensList);
      }
      doEncryption(encrTokenWrapper, encrTok, tokIncluded, enc, false);
    } catch (Exception e) {
      throw new Fault(e);
    }
  }
コード例 #2
0
  private void doEncryptBeforeSign() {
    try {
      TokenWrapper encryptionWrapper = getEncryptionToken();
      Token encryptionToken = encryptionWrapper.getToken();
      List<WSEncryptionPart> encrParts = getEncryptedParts();
      List<WSEncryptionPart> sigParts = getSignedParts();

      // if (encryptionToken == null && encrParts.size() > 0) {
      // REVISIT - nothing to encrypt?
      // }

      if (encryptionToken != null && encrParts.size() > 0) {
        // The encryption token can be an IssuedToken or a
        // SecureConversationToken
        String tokenId = null;
        SecurityToken tok = null;
        if (encryptionToken instanceof IssuedToken
            || encryptionToken instanceof KerberosToken
            || encryptionToken instanceof SecureConversationToken
            || encryptionToken instanceof SecurityContextToken
            || encryptionToken instanceof SpnegoContextToken) {
          tok = getSecurityToken();
        } else if (encryptionToken instanceof X509Token) {
          if (isRequestor()) {
            tokenId = setupEncryptedKey(encryptionWrapper, encryptionToken);
          } else {
            tokenId = getEncryptedKey();
          }
        } else if (encryptionToken instanceof UsernameToken) {
          if (isRequestor()) {
            tokenId = setupUTDerivedKey((UsernameToken) encryptionToken);
          } else {
            tokenId = getUTDerivedKey();
          }
        }
        if (tok == null) {
          // if (tokenId == null || tokenId.length() == 0) {
          // REVISIT - no tokenId?   Exception?
          // }
          if (tokenId != null && tokenId.startsWith("#")) {
            tokenId = tokenId.substring(1);
          }

          /*
           * Get hold of the token from the token storage
           */
          tok = tokenStore.getToken(tokenId);
        }

        boolean attached = false;

        if (includeToken(encryptionToken.getInclusion())) {
          Element el = tok.getToken();
          this.addEncryptedKeyElement(cloneElement(el));
          attached = true;
        } else if (encryptionToken instanceof X509Token && isRequestor()) {
          Element el = tok.getToken();
          this.addEncryptedKeyElement(cloneElement(el));
          attached = true;
        }

        WSSecBase encr = doEncryption(encryptionWrapper, tok, attached, encrParts, true);

        handleEncryptedSignedHeaders(encrParts, sigParts);

        if (timestampEl != null) {
          WSEncryptionPart timestampPart = convertToEncryptionPart(timestampEl.getElement());
          sigParts.add(timestampPart);
        }

        if (isRequestor()) {
          this.addSupportingTokens(sigParts);
        } else {
          addSignatureConfirmation(sigParts);
        }

        // Sign the message
        // We should use the same key in the case of EncryptBeforeSig
        if (sigParts.size() > 0) {
          signatures.add(
              this.doSignature(sigParts, encryptionWrapper, encryptionToken, tok, attached));
        }

        if (isRequestor()) {
          this.doEndorse();
        }

        // Check for signature protection and encryption of UsernameToken
        if (sbinding.isSignatureProtection() || encryptedTokensList.size() > 0 && isRequestor()) {
          List<WSEncryptionPart> secondEncrParts = new ArrayList<WSEncryptionPart>();

          // Now encrypt the signature using the above token
          if (sbinding.isSignatureProtection()) {
            if (this.mainSigId != null) {
              WSEncryptionPart sigPart = new WSEncryptionPart(this.mainSigId, "Element");
              sigPart.setElement(bottomUpElement);
              secondEncrParts.add(sigPart);
            }
            if (sigConfList != null && !sigConfList.isEmpty()) {
              secondEncrParts.addAll(sigConfList);
            }
          }

          if (isRequestor()) {
            secondEncrParts.addAll(encryptedTokensList);
          }

          Element secondRefList = null;

          if (encryptionToken.isDerivedKeys() && !secondEncrParts.isEmpty()) {
            secondRefList = ((WSSecDKEncrypt) encr).encryptForExternalRef(null, secondEncrParts);
            this.addDerivedKeyElement(secondRefList);
          } else if (!secondEncrParts.isEmpty()) {
            // Encrypt, get hold of the ref list and add it
            secondRefList = ((WSSecEncrypt) encr).encryptForRef(null, encrParts);
            this.addDerivedKeyElement(secondRefList);
          }
        }
      }
    } catch (RuntimeException ex) {
      throw ex;
    } catch (Exception ex) {
      throw new Fault(ex);
    }
  }