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;
}
internal extern static bool CertSaveStore(SafeCertStore hCertStore, uint dwMsgAndCertEncodingType,
uint dwSaveAs, uint dwSaveTo, ref PEER_DATA pvSafeToPara, uint dwFlags);
internal extern static SafeCertStore CertOpenStore(IntPtr lpszStoreProvider, uint dwMsgAndCertEncodingType,
IntPtr hCryptProv, uint dwFlags, ref PEER_DATA pvPara);
internal extern static bool CertSaveStore( SafeCertStore hCertStore, uint dwMsgAndCertEncodingType,
uint dwSaveAs, uint dwSaveTo, ref PEER_DATA pvSafeToPara, uint dwFlags);
internal extern static SafeCertStore CertOpenStore(IntPtr lpszStoreProvider, uint dwMsgAndCertEncodingType,
IntPtr hCryptProv, uint dwFlags, ref PEER_DATA pvPara);
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);
}