private static void ThrowIfKeyTypeInvalid(KeyInformation keyInfo, string tpdName, out object failureTarget)
{
RmsUtil.ThrowIfParameterNull(keyInfo, "keyInfo");
RmsUtil.ThrowIfStringParameterNullOrEmpty(tpdName, "tpdName");
failureTarget = null;
if (string.IsNullOrEmpty(keyInfo.strIDType))
{
failureTarget = tpdName;
throw new NoKeyIDTypeInImportedTrustedPublishingDomainException();
}
}
private static KeyInformation ConvertFromRmsOnlineKeyInformation(KeyInformation rmsoKeyInfo)
{
RmsUtil.ThrowIfParameterNull(rmsoKeyInfo, "rmsoKeyInfo");
return(new KeyInformation
{
strID = rmsoKeyInfo.strID,
strIDType = rmsoKeyInfo.strIDType,
nCSPType = rmsoKeyInfo.nCSPType,
strCSPName = rmsoKeyInfo.strCSPName,
strKeyContainerName = rmsoKeyInfo.strKeyContainerName,
nKeyNumber = rmsoKeyInfo.nKeyNumber,
strEncryptedPrivateKey = rmsoKeyInfo.strEncryptedPrivateKey
});
}
protected virtual byte[] DecryptPrivateKey(KeyInformation keyInfo, SecureString tpdFilePassword)
{
IPrivateKeyDecryptor privateKeyDecryptor = this.CreatePrivateKeyDecryptor(tpdFilePassword);
byte[] result;
try
{
result = privateKeyDecryptor.Decrypt(keyInfo.strEncryptedPrivateKey);
}
catch (PrivateKeyDecryptionFailedException e)
{
throw new FailedToDecryptPrivateKeyException(e);
}
return(result);
}
private TrustedPublishingDomainPrivateKeyProvider CreateKeyProviderAndDkmProtectKey(string tpdName, KeyInformation keyInfo, SecureString tpdFilePassword, out string dkmEncryptedPrivateKey, out object failureTarget)
{
failureTarget = null;
byte[] bytes = this.DecryptPrivateKey(keyInfo, tpdFilePassword);
ExchangeGroupKey exchangeGroupKey = new ExchangeGroupKey(null, "Microsoft Exchange DKM");
Exception ex;
if (!exchangeGroupKey.TryByteArrayToEncryptedString(bytes, out dkmEncryptedPrivateKey, out ex))
{
failureTarget = tpdName;
throw new FailedToDkmProtectPrivateKeyException(ex);
}
Dictionary <string, PrivateKeyInformation> dictionary = new Dictionary <string, PrivateKeyInformation>(1, StringComparer.OrdinalIgnoreCase);
PrivateKeyInformation privateKeyInformation = new PrivateKeyInformation(keyInfo.strID, keyInfo.strIDType, keyInfo.strKeyContainerName, keyInfo.nKeyNumber, keyInfo.strCSPName, keyInfo.nCSPType, dkmEncryptedPrivateKey, true);
dictionary.Add(privateKeyInformation.Identity, privateKeyInformation);
return(new TrustedPublishingDomainPrivateKeyProvider(null, dictionary));
}
private TrustedPublishingDomainPrivateKeyProvider CreatePrivateKeyProvider(string tpdName, KeyInformation keyInfo, SecureString tpdFilePassword, out string dkmEncryptedPrivateKey, out object failureTarget)
{
dkmEncryptedPrivateKey = null;
failureTarget = null;
if (!this.refreshTemplatesSwitch && !string.IsNullOrEmpty(keyInfo.strEncryptedPrivateKey))
{
return(this.CreateKeyProviderAndDkmProtectKey(tpdName, keyInfo, tpdFilePassword, out dkmEncryptedPrivateKey, out failureTarget));
}
return(null);
}