private void Count(int count)
{
Assert.AreEqual(count, coll.Count, "Count");
int i = 0;
foreach (CryptographicAttributeObject cao in coll)
{
i++;
}
Assert.AreEqual(count, i, "foreach");
i = 0;
CryptographicAttributeObjectEnumerator e = coll.GetEnumerator();
while (e.MoveNext())
{
if (e.Current is CryptographicAttributeObject)
{
i++;
}
}
Assert.AreEqual(count, i, "GetEnumerator");
i = 0;
e.Reset();
while (e.MoveNext())
{
if (e.Current is CryptographicAttributeObject)
{
i++;
}
}
Assert.AreEqual(count, i, "Reset");
}
internal SignerInfoCollection(SignedCms signedCms, SignerInfo signerInfo)
{
SignerInfo[] infoArray = new SignerInfo[0];
int num = 0;
int num2 = 0;
CryptographicAttributeObjectEnumerator enumerator = signerInfo.UnsignedAttributes.GetEnumerator();
while (enumerator.MoveNext())
{
CryptographicAttributeObject current = enumerator.Current;
if (current.Oid.Value == "1.2.840.113549.1.9.6")
{
num += current.Values.Count;
}
}
infoArray = new SignerInfo[num];
CryptographicAttributeObjectEnumerator enumerator2 = signerInfo.UnsignedAttributes.GetEnumerator();
while (enumerator2.MoveNext())
{
CryptographicAttributeObject obj3 = enumerator2.Current;
if (obj3.Oid.Value == "1.2.840.113549.1.9.6")
{
for (int i = 0; i < obj3.Values.Count; i++)
{
AsnEncodedData data = obj3.Values[i];
infoArray[num2++] = new SignerInfo(signedCms, signerInfo, data.RawData);
}
}
}
this.m_signerInfos = infoArray;
}
internal static unsafe IntPtr CreateCryptAttributes(CryptographicAttributeObjectCollection attributes)
{
if (attributes.Count == 0)
{
return(IntPtr.Zero);
}
uint num = 0;
uint num2 = AlignedLength((uint)Marshal.SizeOf(typeof(I_CRYPT_ATTRIBUTE)));
uint num3 = AlignedLength((uint)Marshal.SizeOf(typeof(System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB)));
CryptographicAttributeObjectEnumerator enumerator = attributes.GetEnumerator();
while (enumerator.MoveNext())
{
CryptographicAttributeObject current = enumerator.Current;
num += num2;
num += AlignedLength((uint)(current.Oid.Value.Length + 1));
AsnEncodedDataEnumerator enumerator2 = current.Values.GetEnumerator();
while (enumerator2.MoveNext())
{
AsnEncodedData data = enumerator2.Current;
num += num3;
num += AlignedLength((uint)data.RawData.Length);
}
}
System.Security.Cryptography.SafeLocalAllocHandle handle = System.Security.Cryptography.CAPI.LocalAlloc(0x40, new IntPtr((long)num));
I_CRYPT_ATTRIBUTE *i_crypt_attributePtr = (I_CRYPT_ATTRIBUTE *)handle.DangerousGetHandle();
IntPtr ptr = new IntPtr(((long)handle.DangerousGetHandle()) + (num2 * attributes.Count));
CryptographicAttributeObjectEnumerator enumerator3 = attributes.GetEnumerator();
while (enumerator3.MoveNext())
{
CryptographicAttributeObject obj3 = enumerator3.Current;
byte * numPtr = (byte *)ptr;
byte[] bytes = new byte[obj3.Oid.Value.Length + 1];
System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB *cryptoapi_blobPtr = (System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB *)(numPtr + AlignedLength((uint)bytes.Length));
i_crypt_attributePtr->pszObjId = (IntPtr)numPtr;
i_crypt_attributePtr->cValue = (uint)obj3.Values.Count;
i_crypt_attributePtr->rgValue = (IntPtr)cryptoapi_blobPtr;
Encoding.ASCII.GetBytes(obj3.Oid.Value, 0, obj3.Oid.Value.Length, bytes, 0);
Marshal.Copy(bytes, 0, i_crypt_attributePtr->pszObjId, bytes.Length);
IntPtr destination = new IntPtr(((long)((ulong)cryptoapi_blobPtr)) + (obj3.Values.Count * num3));
AsnEncodedDataEnumerator enumerator4 = obj3.Values.GetEnumerator();
while (enumerator4.MoveNext())
{
byte[] rawData = enumerator4.Current.RawData;
if (rawData.Length > 0)
{
cryptoapi_blobPtr->cbData = (uint)rawData.Length;
cryptoapi_blobPtr->pbData = destination;
Marshal.Copy(rawData, 0, destination, rawData.Length);
destination = new IntPtr(((long)destination) + AlignedLength((uint)rawData.Length));
}
cryptoapi_blobPtr++;
}
i_crypt_attributePtr++;
ptr = destination;
}
GC.SuppressFinalize(handle);
return(handle.DangerousGetHandle());
}
public void RemoveCounterSignature(SignerInfo counterSignerInfo)
{
if (this.m_parentSignerInfo != null)
{
throw new CryptographicException(-2147483647);
}
if (counterSignerInfo == null)
{
throw new ArgumentNullException("counterSignerInfo");
}
CryptographicAttributeObjectEnumerator enumerator = this.UnsignedAttributes.GetEnumerator();
while (enumerator.MoveNext())
{
CryptographicAttributeObject current = enumerator.Current;
if (string.Compare(current.Oid.Value, "1.2.840.113549.1.9.6", StringComparison.OrdinalIgnoreCase) == 0)
{
for (int i = 0; i < current.Values.Count; i++)
{
AsnEncodedData data = current.Values[i];
SignerInfo info = new SignerInfo(this.m_signedCms, this.m_parentSignerInfo, data.RawData);
if ((counterSignerInfo.SignerIdentifier.Type == SubjectIdentifierType.IssuerAndSerialNumber) && (info.SignerIdentifier.Type == SubjectIdentifierType.IssuerAndSerialNumber))
{
X509IssuerSerial serial = (X509IssuerSerial)counterSignerInfo.SignerIdentifier.Value;
X509IssuerSerial serial2 = (X509IssuerSerial)info.SignerIdentifier.Value;
if ((string.Compare(serial.IssuerName, serial2.IssuerName, StringComparison.OrdinalIgnoreCase) != 0) || (string.Compare(serial.SerialNumber, serial2.SerialNumber, StringComparison.OrdinalIgnoreCase) != 0))
{
continue;
}
this.RemoveCounterSignature(PkcsUtils.GetSignerIndex(this.m_signedCms.GetCryptMsgHandle(), this, 0), i);
return;
}
if ((counterSignerInfo.SignerIdentifier.Type == SubjectIdentifierType.SubjectKeyIdentifier) && (info.SignerIdentifier.Type == SubjectIdentifierType.SubjectKeyIdentifier))
{
string strA = counterSignerInfo.SignerIdentifier.Value as string;
string strB = info.SignerIdentifier.Value as string;
if (string.Compare(strA, strB, StringComparison.OrdinalIgnoreCase) == 0)
{
this.RemoveCounterSignature(PkcsUtils.GetSignerIndex(this.m_signedCms.GetCryptMsgHandle(), this, 0), i);
return;
}
}
}
}
}
throw new CryptographicException(-2146889714);
}