internal static int DRMCreateEnablingBitsEncryptor(
SafeRightsManagementHandle boundLicenseHandle,
string right,
uint auxLibrary,
string auxPlugin,
out SafeRightsManagementHandle encryptorHandle)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateEnablingBitsEncryptor(
boundLicenseHandle,
right,
auxLibrary,
auxPlugin,
out encryptorHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((encryptorHandle != null) && encryptorHandle.IsInvalid)
{
encryptorHandle.Dispose();
encryptorHandle = null;
}
return(res);
}
internal static int DRMInitEnvironment(
uint eSecurityProviderType,
uint eSpecification,
string securityProvider,
string manifestCredentials,
string machineCredentials,
out SafeRightsManagementEnvironmentHandle environmentHandle,
out SafeRightsManagementHandle defaultLibrary)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMInitEnvironment(
eSecurityProviderType,
eSpecification,
securityProvider,
manifestCredentials,
machineCredentials,
out environmentHandle,
out defaultLibrary);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((environmentHandle != null) && environmentHandle.IsInvalid)
{
environmentHandle.Dispose();
environmentHandle = null;
}
if ((defaultLibrary != null) && defaultLibrary.IsInvalid)
{
defaultLibrary.Dispose();
defaultLibrary = null;
}
return(res);
}
internal static int DRMCreateBoundLicense(
SafeRightsManagementEnvironmentHandle environmentHandle,
BoundLicenseParams boundLicenseParams,
string licenseChain,
out SafeRightsManagementHandle boundLicenseHandle,
out uint errorLogHandle)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateBoundLicense(
environmentHandle,
boundLicenseParams,
licenseChain,
out boundLicenseHandle,
out errorLogHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((boundLicenseHandle != null) && boundLicenseHandle.IsInvalid)
{
boundLicenseHandle.Dispose();
boundLicenseHandle = null;
}
return(res);
}
internal static int DRMGetBoundLicenseObject(
SafeRightsManagementHandle queryRootHandle,
string subObjectType,
uint index,
out SafeRightsManagementHandle subQueryHandle)
{
int res = UnsafeNativeMethods.DRMGetBoundLicenseObject(
queryRootHandle,
subObjectType,
index,
out subQueryHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((subQueryHandle != null) && subQueryHandle.IsInvalid)
{
subQueryHandle.Dispose();
subQueryHandle = null;
}
return(res);
}
internal static int DRMCreateEnablingBitsEncryptor(
SafeRightsManagementHandle boundLicenseHandle,
string right,
uint auxLibrary,
string auxPlugin,
out SafeRightsManagementHandle encryptorHandle)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateEnablingBitsEncryptor(
boundLicenseHandle,
right,
auxLibrary,
auxPlugin,
out encryptorHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((encryptorHandle != null) && encryptorHandle.IsInvalid)
{
encryptorHandle.Dispose();
encryptorHandle = null;
}
return res;
}
internal static int DRMCreateBoundLicense(
SafeRightsManagementEnvironmentHandle environmentHandle,
BoundLicenseParams boundLicenseParams,
string licenseChain,
out SafeRightsManagementHandle boundLicenseHandle,
out uint errorLogHandle)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateBoundLicense(
environmentHandle,
boundLicenseParams,
licenseChain,
out boundLicenseHandle,
out errorLogHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((boundLicenseHandle != null) && boundLicenseHandle.IsInvalid)
{
boundLicenseHandle.Dispose();
boundLicenseHandle = null;
}
return res;
}
internal static int DRMGetBoundLicenseObject(
SafeRightsManagementHandle queryRootHandle,
string subObjectType,
uint index,
out SafeRightsManagementHandle subQueryHandle)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMGetBoundLicenseObject(
queryRootHandle,
subObjectType,
index,
out subQueryHandle);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((subQueryHandle != null) && subQueryHandle.IsInvalid)
{
subQueryHandle.Dispose();
subQueryHandle = null;
}
return res;
}
internal static int DRMInitEnvironment(
uint eSecurityProviderType,
uint eSpecification,
string securityProvider,
string manifestCredentials,
string machineCredentials,
out SafeRightsManagementEnvironmentHandle environmentHandle,
out SafeRightsManagementHandle defaultLibrary)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMInitEnvironment(
eSecurityProviderType,
eSpecification,
securityProvider,
manifestCredentials,
machineCredentials,
out environmentHandle,
out defaultLibrary);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((environmentHandle != null) && environmentHandle.IsInvalid)
{
environmentHandle.Dispose();
environmentHandle = null;
}
if ((defaultLibrary != null) && defaultLibrary.IsInvalid)
{
defaultLibrary.Dispose();
defaultLibrary = null;
}
return res;
}
