internal static byte[] DecodeOctetBytes(byte[] encodedOctetString)
{
uint cbDecodedValue = 0U;
SafeLocalAllocHandle decodedValue = (SafeLocalAllocHandle)null;
if (!CAPI.DecodeObject(new IntPtr(25L), encodedOctetString, out decodedValue, out cbDecodedValue))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
if ((int)cbDecodedValue == 0)
{
return(new byte[0]);
}
using (decodedValue)
return(CAPI.BlobToByteArray(decodedValue.DangerousGetHandle()));
}
private void DecodeExtension()
{
uint cbDecodedValue = 0;
SafeLocalAllocHandle decodedValue = null;
SafeLocalAllocHandle handle2 = System.Security.Cryptography.X509Certificates.X509Utils.StringToAnsiPtr("2.5.29.14");
if (!CAPI.DecodeObject(handle2.DangerousGetHandle(), base.m_rawData, out decodedValue, out cbDecodedValue))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
CAPIBase.CRYPTOAPI_BLOB blob = (CAPIBase.CRYPTOAPI_BLOB)Marshal.PtrToStructure(decodedValue.DangerousGetHandle(), typeof(CAPIBase.CRYPTOAPI_BLOB));
byte[] sArray = CAPI.BlobToByteArray(blob);
this.m_subjectKeyIdentifier = System.Security.Cryptography.X509Certificates.X509Utils.EncodeHexString(sArray);
this.m_decoded = true;
decodedValue.Dispose();
handle2.Dispose();
}
private void DecodeExtension()
{
uint cbDecoded = 0;
SafeLocalAllocHandle decoded = null;
SafeLocalAllocHandle pb = X509Utils.StringToAnsiPtr(CAPI.szOID_SUBJECT_KEY_IDENTIFIER);
bool result = CAPI.DecodeObject(pb.DangerousGetHandle(),
m_rawData,
out decoded,
out cbDecoded);
if (!result)
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
CAPI.CRYPTOAPI_BLOB pSubjectKeyIdentifier = (CAPI.CRYPTOAPI_BLOB)Marshal.PtrToStructure(decoded.DangerousGetHandle(), typeof(CAPI.CRYPTOAPI_BLOB));
byte[] hexArray = CAPI.BlobToByteArray(pSubjectKeyIdentifier);
m_subjectKeyIdentifier = X509Utils.EncodeHexString(hexArray);
m_decoded = true;
decoded.Dispose();
pb.Dispose();
}
internal static AsnEncodedDataCollection GetAsnEncodedDataCollection(CAPI.CRYPT_ATTRIBUTE_TYPE_VALUE cryptAttribute)
{
return(new AsnEncodedDataCollection()
{
(AsnEncodedData) new Pkcs9AttributeObject(new Oid(cryptAttribute.pszObjId), CAPI.BlobToByteArray(cryptAttribute.Value))
});
}
internal static AsnEncodedDataCollection GetAsnEncodedDataCollection(CAPI.CRYPT_ATTRIBUTE cryptAttribute)
{
AsnEncodedDataCollection encodedDataCollection = new AsnEncodedDataCollection();
Oid oid = new Oid(cryptAttribute.pszObjId);
string name = oid.Value;
for (uint index = 0U; index < cryptAttribute.cValue; ++index)
{
IntPtr pBlob = new IntPtr((long)cryptAttribute.rgValue + (long)index * (long)Marshal.SizeOf(typeof(CAPI.CRYPTOAPI_BLOB)));
Pkcs9AttributeObject pkcs9AttributeObject1 = new Pkcs9AttributeObject(oid, CAPI.BlobToByteArray(pBlob));
Pkcs9AttributeObject pkcs9AttributeObject2 = CryptoConfig.CreateFromName(name) as Pkcs9AttributeObject;
if (pkcs9AttributeObject2 != null)
{
pkcs9AttributeObject2.CopyFrom((AsnEncodedData)pkcs9AttributeObject1);
pkcs9AttributeObject1 = pkcs9AttributeObject2;
}
encodedDataCollection.Add((AsnEncodedData)pkcs9AttributeObject1);
}
return(encodedDataCollection);
}
