public static SafeCredHandle SafeAcquireCredentialsHandle(string package, CredentialUse credentialUse)
{
CredHandle credHandle;
long num;
Secur32Dll.AcquireCredentialsHandleA(null, package, (int)credentialUse, null, null, null, null, out credHandle, out num);
return(new SafeCredHandle(credHandle));
}
public static unsafe void AcquireCredentialsHandle(
CredentialUse credentialUse,
SchannelCred authData,
out SafeCredHandle credential,
out long expiry)
{
CredHandle handle;
GCHandle paCredHandle = new GCHandle();
IntPtr[] paCred = null;
if (authData.cCreds > 0)
{
paCred = new IntPtr[] { authData.paCreds1 };
paCredHandle = GCHandle.Alloc(paCred, GCHandleType.Pinned);
authData.paCreds1 = paCredHandle.AddrOfPinnedObject();
}
try
{
int error = Secur32Dll.AcquireCredentialsHandleA(
null,
Secur32Dll.UNISP_NAME,
(int)credentialUse,
null,
&authData,
null,
null,
out handle,
out expiry);
if (error != 0)
{
throw new SspiException(error, @"AcquireCredentialsHandleA");
}
credential = new SafeCredHandle(handle);
}
finally
{
if (paCredHandle.IsAllocated)
{
paCredHandle.Free();
}
if (paCred != null)
{
authData.paCreds1 = paCred[0];
}
}
}
public static unsafe SafeCredHandle SafeAcquireCredentialsHandle(string package, CredentialUse credentialUse)
{
long expiry;
CredHandle handle;
try
{
int error = Secur32Dll.AcquireCredentialsHandleA(
null,
package,
(int)credentialUse,
null,
null,
null,
null,
out handle,
out expiry);
return(new SafeCredHandle(handle));
}
finally
{
}
}
public unsafe static void AcquireCredentialsHandle(CredentialUse credentialUse, SchannelCred authData, out SafeCredHandle credential, out long expiry)
{
GCHandle gCHandle = default(GCHandle);
IntPtr[] array = null;
if (authData.cCreds > 0)
{
array = new IntPtr[]
{
authData.paCreds1
};
gCHandle = GCHandle.Alloc(array, GCHandleType.Pinned);
authData.paCreds1 = gCHandle.AddrOfPinnedObject();
}
try
{
CredHandle credHandle;
int num = Secur32Dll.AcquireCredentialsHandleA(null, "Microsoft Unified Security Protocol Provider", (int)credentialUse, null, (void *)(&authData), null, null, out credHandle, out expiry);
if (num != 0)
{
throw new SspiException(num, "AcquireCredentialsHandleA");
}
credential = new SafeCredHandle(credHandle);
}
finally
{
if (gCHandle.IsAllocated)
{
gCHandle.Free();
}
if (array != null)
{
authData.paCreds1 = array[0];
}
}
}
