public bool VerifyHash(byte[] hash, string hashAlgOid, byte[] sig)
{
IDT.ThrowInvalidArgumentConditional(null == hash || 0 == hash.Length, "hash");
IDT.ThrowInvalidArgumentConditional(String.IsNullOrEmpty(hashAlgOid), "hashAlgOid");
IDT.ThrowInvalidArgumentConditional(null == sig || 0 == sig.Length, "sig");
bool verified = false;
using (HGlobalSafeHandle pHash = HGlobalSafeHandle.Construct(hash.Length))
{
using (HGlobalSafeHandle pHashAlgOid = HGlobalSafeHandle.Construct(hashAlgOid))
{
Marshal.Copy(hash, 0, pHash.DangerousGetHandle(), hash.Length);
int status = 0;
using (HGlobalSafeHandle pSig = HGlobalSafeHandle.Construct(sig.Length))
{
Marshal.Copy(sig, 0, pSig.DangerousGetHandle(), sig.Length);
status = CardSpaceSelector.GetShim().m_csShimVerifyHash(m_cryptoHandle.InternalHandle,
hash.Length,
pHash,
pHashAlgOid,
sig.Length,
pSig,
out verified);
}
if (0 != status)
{
ExceptionHelper.ThrowIfCardSpaceException(status);
throw IDT.ThrowHelperError(new Win32Exception(status));
}
}
}
return(verified);
}
public byte[] Decrypt(byte[] inData, bool fAOEP)
{
GlobalAllocSafeHandle pOutData = null;
int cbOutData = 0;
byte[] outData;
IDT.ThrowInvalidArgumentConditional(null == inData, "indata");
using (HGlobalSafeHandle pInData = HGlobalSafeHandle.Construct(inData.Length))
{
Marshal.Copy(inData, 0, pInData.DangerousGetHandle(), inData.Length);
int status = CardSpaceSelector.GetShim().m_csShimDecrypt(m_cryptoHandle.InternalHandle,
fAOEP,
inData.Length,
pInData,
out cbOutData,
out pOutData);
if (0 != status)
{
ExceptionHelper.ThrowIfCardSpaceException(status);
throw IDT.ThrowHelperError(new Win32Exception(status));
}
pOutData.Length = cbOutData;
outData = DiagnosticUtility.Utility.AllocateByteArray(pOutData.Length);
using (pOutData)
{
Marshal.Copy(pOutData.DangerousGetHandle(), outData, 0, pOutData.Length);
}
}
return(outData);
}
//
// Parameters:
// target - The target of the token being described.
// parameters - describes the type of token required by the target.
//
public CardSpacePolicyElement(XmlElement target, XmlElement issuer, Collection <XmlElement> parameters, Uri privacyNoticeLink, int privacyNoticeVersion, bool isManagedIssuer)
{
//
// Ensure that if a version is specified( value != 0 ), that a valid url is specified.
//
IDT.ThrowInvalidArgumentConditional(0 == privacyNoticeVersion && null != privacyNoticeLink, "privacyNoticeVersion");
IDT.ThrowInvalidArgumentConditional(0 != privacyNoticeVersion && null == privacyNoticeLink, "privacyNoticeLink");
m_target = target;
m_issuer = issuer;
m_parameters = parameters;
m_policyNoticeLink = privacyNoticeLink;
m_policyNoticeVersion = privacyNoticeVersion;
m_isManagedIssuer = isManagedIssuer;
}
public byte[] SignHash(byte[] hash, string hashAlgOid)
{
IDT.ThrowInvalidArgumentConditional(null == hash || 0 == hash.Length, "hash");
IDT.ThrowInvalidArgumentConditional(String.IsNullOrEmpty(hashAlgOid), "hashAlgOid");
int cbSig = 0;
GlobalAllocSafeHandle pSig = null;
byte[] sig;
using (HGlobalSafeHandle pHash = HGlobalSafeHandle.Construct(hash.Length))
{
using (HGlobalSafeHandle pHashAlgOid = HGlobalSafeHandle.Construct(hashAlgOid))
{
Marshal.Copy(hash, 0, pHash.DangerousGetHandle(), hash.Length);
RuntimeHelpers.PrepareConstrainedRegions();
int status = CardSpaceSelector.GetShim().m_csShimSignHash(m_cryptoHandle.InternalHandle,
hash.Length,
pHash,
pHashAlgOid,
out cbSig,
out pSig);
if (0 != status)
{
ExceptionHelper.ThrowIfCardSpaceException(status);
throw IDT.ThrowHelperError(new Win32Exception(status));
}
pSig.Length = cbSig;
sig = DiagnosticUtility.Utility.AllocateByteArray(pSig.Length);
using (pSig)
{
Marshal.Copy(pSig.DangerousGetHandle(), sig, 0, pSig.Length);
}
}
}
return(sig);
}