private void DecryptContent(RecipientInfoCollection recipientInfos, X509Certificate2Collection?extraStore)
{
CheckStateForDecryption();
extraStore = extraStore ?? new X509Certificate2Collection();
X509Certificate2Collection certs = new X509Certificate2Collection();
PkcsPal.Instance.AddCertsFromStoreForDecryption(certs);
certs.AddRange(extraStore);
X509Certificate2Collection originatorCerts = Certificates;
ContentInfo?newContentInfo = null;
Exception? exception = PkcsPal.Instance.CreateRecipientsNotFoundException();
foreach (RecipientInfo recipientInfo in recipientInfos)
{
X509Certificate2?cert = certs.TryFindMatchingCertificate(recipientInfo.RecipientIdentifier);
if (cert == null)
{
exception = PkcsPal.Instance.CreateRecipientsNotFoundException();
continue;
}
newContentInfo = _decryptorPal !.TryDecrypt(
recipientInfo,
cert,
null,
originatorCerts,
extraStore,
out exception);
if (exception != null)
{
continue;
}
break;
}
if (exception != null)
{
throw exception;
}
SetContentInfo(newContentInfo !);
}
internal RecipientInfoEnumerator(RecipientInfoCollection RecipientInfos)
{
_recipientInfos = RecipientInfos;
_current = -1;
}