Package org.apache.abdera.security.util

Examples of org.apache.abdera.security.util.DHContext

49
50
51
52
53
54
55
56
57
58
59
60
61
62
        String method = request.getMethod();
        // include a Accept-Encryption header in the response to GET, HEAD and OPTIONS requests
        // the header will specify all the information the client needs to construct
        // it's own DH context and encrypt the request
        if ("GET".equalsIgnoreCase(method) || "HEAD".equalsIgnoreCase(method) || "OPTIONS".equalsIgnoreCase(method)) {
            DHContext context = (DHContext)request.getAttribute(Scope.SESSION, "dhcontext");
            if (context == null) {
                context = new DHContext();
                request.setAttribute(Scope.SESSION, "dhcontext", context);
            }
            response.setHeader(Constants.ACCEPT_ENCRYPTION, context.getRequestString());
        }
        return response;
    }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
        }
        return response;
    }

    protected Object initArg(RequestContext request) {
        DHContext context = (DHContext)request.getAttribute(Scope.SESSION, "dhcontext");
        String dh = request.getHeader(Constants.CONTENT_ENCRYPTED);
        if (context != null && dh != null && dh.length() > 0) {
            try {
                context.setPublicKey(dh);
            } catch (Exception e) {
            }
        }
        return context;
    }
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
    // There are two participants in the session, A and B
    // Each has their own DHContext. A creates their context and
    // sends the request key parameters to B.  B uses those parameters
    // to create their context, the returns it's public key
    // back to A.
    DHContext context_a = new DHContext();
    DHContext context_b = new DHContext(context_a.getRequestString());
    context_a.setPublicKey(context_b.getResponseString());

    // Prepare the encryption options
    Encryption enc = absec.getEncryption();
   
    // Encrypt the document using A's DHContext
    EncryptionOptions options = context_a.getEncryptionOptions(enc);
    Document enc_doc = enc.encrypt(entry.getDocument(), options);

    enc_doc.writeTo(System.out);
   
    System.out.println("\n\n");
   
    // Decrypt the document using B's DHContext
    options = context_b.getEncryptionOptions(enc);
    Document<Entry> entry_doc = enc.decrypt(enc_doc, options);

    entry_doc.writeTo(System.out);
   
  }
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
    // the header will specify all the information the client needs to construct
    // it's own DH context and encrypt the request
    if ("GET".equalsIgnoreCase(method) ||
        "HEAD".equalsIgnoreCase(method) ||
        "OPTIONS".equalsIgnoreCase(method)) {
      DHContext context = new DHContext();
      ((HttpServletResponse)response).setHeader(
        Constants.ACCEPT_ENCRYPTION,
        context.getRequestString());
      ((HttpServletRequest) request).getSession(true).setAttribute(
        "dhcontext", context);
    }
  }
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
    }
  }

  @Override
  protected Object initArg(ServletRequest request) {
    DHContext context =
      (DHContext) ((HttpServletRequest)request).
        getSession(true).getAttribute("dhcontext");
    String dh = ((HttpServletRequest)request).getHeader(Constants.CONTENT_ENCRYPTED);
    if (context != null && dh != null && dh.length() > 0) {
      try {
        context.setPublicKey(dh);
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
    return context;
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
95
      ServletResponse response,
      Encryption enc,
      Object arg) {
    EncryptionOptions options = null;
    try {
      DHContext context = (DHContext) arg;
      options = context.getEncryptionOptions(enc);
      returnPublicKey((HttpServletResponse)response,context);
    } catch (Exception e) {}
    return options;
   
  }
View Full Code Here
100
101
102
103
104
105
106
107
108
109
 
  private DHContext getDHContext(HttpServletRequest request) {
    try {
      String dh_req = request.getHeader(Constants.ACCEPT_ENCRYPTION);
      if (dh_req == null || dh_req.length() == 0) return null;
      return new DHContext(dh_req);
    } catch (Exception e) {
      return null;
    }
  }
View Full Code Here
TOP

Related Classes of org.apache.abdera.security.util.DHContext

  • org.apache.abdera.examples.security.DHEnc
  • org.apache.abdera.security.EncryptionOptions
  • org.apache.abdera.security.util.filters.DHEncryptedRequestFilter
  • org.apache.abdera.security.util.filters.DHEncryptedResponseFilter
  • org.apache.abdera.security.util.servlet.DHEncryptedRequestFilter
  • org.apache.abdera.security.util.servlet.DHEncryptedResponseFilter
  • java.math.BigInteger
  • javax.crypto.KeyAgreement
  • java.security.KeyFactory
  • java.security.AlgorithmParameters
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.