Exemplo n.º 1
0
        internal static PeerContact ConvertPEER_CONTACTToPeerContact(PEER_CONTACT pc, bool isMyContact)
        {
            PeerContact peerContact = (isMyContact ? new MyContact(): new PeerContact());

            peerContact.PeerName     = new PeerName(pc.pwzPeerName);
            peerContact.DisplayName  = pc.pwzDisplayName;
            peerContact.Nickname     = pc.pwzNickname;
            peerContact.EmailAddress = (pc.pwzEmailAddress != null) ? new MailAddress(pc.pwzEmailAddress) : null;
            if (!isMyContact)
            {
                peerContact.SubscribeAllowed = pc.WatcherPermissions;
            }
            peerContact.IsSubscribed = (isMyContact ? true : pc.fWatch);
            byte[] data = null;

            if (pc.credentials.cbData != 0)
            {
                data = new byte[pc.credentials.cbData];
                Marshal.Copy(pc.credentials.pbData, data, 0, (int)pc.credentials.cbData);
            }

            if (data != null)
            {
                SafeCertStore certHandle = UnsafeCollabNativeMethods.CertOpenStore(new IntPtr(/*CERT_STORE_PROV_PKCS7*/ 5),
                                                                                   0x00000001 /*X509_ASN_ENCODING*/ | 0x00010000 /*PKCS_7_ASN_ENCODING*/,
                                                                                   IntPtr.Zero,
                                                                                   0x00000001 /*CERT_STORE_NO_CRYPT_RELEASE_FLAG*/,
                                                                                   ref pc.credentials);

                if (certHandle == null || certHandle.IsInvalid)
                {
                    int win32ErrorCode = Marshal.GetLastWin32Error();
                    throw PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_CredentialsError), win32ErrorCode);
                }
                try{
                    X509Store certStore = new X509Store(certHandle.DangerousGetHandle());
                    peerContact.Credentials = new X509Certificate2(certStore.Certificates[0]);
                }
                finally{
                    if (certHandle != null)
                    {
                        certHandle.Dispose();
                    }
                }
            }

            return(peerContact);
        }
Exemplo n.º 2
0
        internal static PEER_CONTACT ConvertPeerContactToPEER_CONTACT(PeerContact peerContact, ref SafeCollabMemory safeCredentials)
        {
            PEER_CONTACT pc = new PEER_CONTACT();

            pc.pwzDisplayName     = peerContact.DisplayName;
            pc.pwzEmailAddress    = (peerContact.EmailAddress == null) ? null : peerContact.EmailAddress.ToString();
            pc.pwzNickname        = peerContact.Nickname;
            pc.pwzPeerName        = peerContact.PeerName.ToString();
            pc.fWatch             = peerContact.IsSubscribed;
            pc.WatcherPermissions = peerContact.SubscribeAllowed;
            PEER_DATA pd = new PEER_DATA();

            if (peerContact.Credentials != null)
            {
                SafeCertStore certHandle = UnsafeCollabNativeMethods.CertOpenStore(new IntPtr(/*CERT_STORE_PROV_MEMORY*/ 2),
                                                                                   0,
                                                                                   IntPtr.Zero,
                                                                                   0x00002000 /*CERT_STORE_CREATE_NEW_FLAG*/ | 0x00000001 /*CERT_STORE_NO_CRYPT_RELEASE_FLAG*/,
                                                                                   IntPtr.Zero);

                if (certHandle == null || certHandle.IsInvalid)
                {
                    int win32ErrorCode = Marshal.GetLastWin32Error();
                    throw PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_CredentialsError), win32ErrorCode);
                }

                try{
                    X509Store certStore = new X509Store(certHandle.DangerousGetHandle());
                    certStore.Add(peerContact.Credentials as X509Certificate2);
                    bool returnCode = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
                                                                              0x00000001 /*X509_ASN_ENCODING*/ | 0x00010000 /*PKCS_7_ASN_ENCODING*/,
                                                                              2 /*CERT_STORE_SAVE_AS_STORE*/,
                                                                              2, /*CERT_STORE_SAVE_TO_MEMORY*/
                                                                              ref pd,
                                                                              0);

                    if ((pd.cbData != 0) && (returnCode))
                    {
                        safeCredentials = new SafeCollabMemory((int)pd.cbData);
                        pd.pbData       = safeCredentials.DangerousGetHandle();
                        returnCode      = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
                                                                                  0x00000001 /*X509_ASN_ENCODING*/ | 0x00010000 /*PKCS_7_ASN_ENCODING*/,
                                                                                  2 /*CERT_STORE_SAVE_AS_STORE*/,
                                                                                  2,      /*CERT_STORE_SAVE_TO_MEMORY*/
                                                                                  ref pd, // Clean up memory from here;
                                                                                  0);
                    }
                    else
                    {
                        pd.cbData = 0;
                        pd.pbData = IntPtr.Zero;
                    }
                }
                finally{
                    if (certHandle != null)
                    {
                        certHandle.Dispose();
                    }
                }
            }
            else
            {
                pd.cbData = 0;
                pd.pbData = IntPtr.Zero;
            }
            pc.credentials = pd;

            return(pc);
        }