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);
}
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);
}