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cas

package
v0.0.9 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Apr 6, 2026 License: CC0-1.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DestinationBufferTagNonsecureMemory int32 = 0
	DestinationBufferTagSecureMemory    int32 = 1
)
View Source 
const (
	TransactionICasCloseSession          = binder.FirstCallTransaction + 0
	TransactionICasOpenSessionDefault    = binder.FirstCallTransaction + 1
	TransactionICasOpenSession           = binder.FirstCallTransaction + 2
	TransactionICasProcessEcm            = binder.FirstCallTransaction + 3
	TransactionICasProcessEmm            = binder.FirstCallTransaction + 4
	TransactionICasProvision             = binder.FirstCallTransaction + 5
	TransactionICasRefreshEntitlements   = binder.FirstCallTransaction + 6
	TransactionICasRelease               = binder.FirstCallTransaction + 7
	TransactionICasSendEvent             = binder.FirstCallTransaction + 8
	TransactionICasSendSessionEvent      = binder.FirstCallTransaction + 9
	TransactionICasSetPrivateData        = binder.FirstCallTransaction + 10
	TransactionICasSetSessionPrivateData = binder.FirstCallTransaction + 11
)
View Source 
const (
	MethodICasCloseSession          = "closeSession"
	MethodICasOpenSessionDefault    = "openSessionDefault"
	MethodICasOpenSession           = "openSession"
	MethodICasProcessEcm            = "processEcm"
	MethodICasProcessEmm            = "processEmm"
	MethodICasProvision             = "provision"
	MethodICasRefreshEntitlements   = "refreshEntitlements"
	MethodICasRelease               = "release"
	MethodICasSendEvent             = "sendEvent"
	MethodICasSendSessionEvent      = "sendSessionEvent"
	MethodICasSetPrivateData        = "setPrivateData"
	MethodICasSetSessionPrivateData = "setSessionPrivateData"
)
View Source 
const (
	TransactionICasListenerOnEvent        = binder.FirstCallTransaction + 0
	TransactionICasListenerOnSessionEvent = binder.FirstCallTransaction + 1
	TransactionICasListenerOnStatusUpdate = binder.FirstCallTransaction + 2
)
View Source 
const (
	MethodICasListenerOnEvent        = "onEvent"
	MethodICasListenerOnSessionEvent = "onSessionEvent"
	MethodICasListenerOnStatusUpdate = "onStatusUpdate"
)
View Source 
const (
	TransactionIDescramblerDescramble                     = binder.FirstCallTransaction + 0
	TransactionIDescramblerRelease                        = binder.FirstCallTransaction + 1
	TransactionIDescramblerRequiresSecureDecoderComponent = binder.FirstCallTransaction + 2
	TransactionIDescramblerSetMediaCasSession             = binder.FirstCallTransaction + 3
)
View Source 
const (
	MethodIDescramblerDescramble                     = "descramble"
	MethodIDescramblerRelease                        = "release"
	MethodIDescramblerRequiresSecureDecoderComponent = "requiresSecureDecoderComponent"
	MethodIDescramblerSetMediaCasSession             = "setMediaCasSession"
)
View Source 
const (
	TransactionIMediaCasServiceCreateDescrambler      = binder.FirstCallTransaction + 0
	TransactionIMediaCasServiceCreatePlugin           = binder.FirstCallTransaction + 1
	TransactionIMediaCasServiceEnumeratePlugins       = binder.FirstCallTransaction + 2
	TransactionIMediaCasServiceIsDescramblerSupported = binder.FirstCallTransaction + 3
	TransactionIMediaCasServiceIsSystemIdSupported    = binder.FirstCallTransaction + 4
)
View Source 
const (
	MethodIMediaCasServiceCreateDescrambler      = "createDescrambler"
	MethodIMediaCasServiceCreatePlugin           = "createPlugin"
	MethodIMediaCasServiceEnumeratePlugins       = "enumeratePlugins"
	MethodIMediaCasServiceIsDescramblerSupported = "isDescramblerSupported"
	MethodIMediaCasServiceIsSystemIdSupported    = "isSystemIdSupported"
)
View Source 
const (
	StatusOK                                   int32 = 0
	StatusErrorCasNoLicense                    int32 = 1
	StatusErrorCasLicenseExpired               int32 = 2
	StatusErrorCasSessionNotOpened             int32 = 3
	StatusErrorCasCannotHandle                 int32 = 4
	StatusErrorCasInvalidState                 int32 = 5
	StatusBadValue                             int32 = 6
	StatusErrorCasNotProvisioned               int32 = 7
	StatusErrorCasResourceBusy                 int32 = 8
	StatusErrorCasInsufficientOutputProtection int32 = 9
	StatusErrorCasTamperDetected               int32 = 10
	StatusErrorCasDeviceRevoked                int32 = 11
	StatusErrorCasDecryptUnitNotInitialized    int32 = 12
	StatusErrorCasDecrypt                      int32 = 13
	StatusErrorCasUnknown                      int32 = 14
	StatusErrorCasNeedActivation               int32 = 15
	StatusErrorCasNeedPairing                  int32 = 16
	StatusErrorCasNoCard                       int32 = 17
	StatusErrorCasCardMute                     int32 = 18
	StatusErrorCasCardInvalid                  int32 = 19
	StatusErrorCasBlackout                     int32 = 20
	StatusErrorCasRebooting                    int32 = 21
)
View Source 
const DescriptorICas = "android.hardware.cas.ICas"
View Source 
const DescriptorICasListener = "android.hardware.cas.ICasListener"
View Source 
const DescriptorIDescrambler = "android.hardware.cas.IDescrambler"
View Source 
const DescriptorIMediaCasService = "android.hardware.cas.IMediaCasService"

Variables

This section is empty.

Functions

This section is empty.

Types

type AidlCasPluginDescriptor 

type AidlCasPluginDescriptor struct {
	CaSystemId int32
	Name       string
}

func (*AidlCasPluginDescriptor) MarshalParcel 

func (s *AidlCasPluginDescriptor) MarshalParcel(
	p *parcel.Parcel,
) error

func (*AidlCasPluginDescriptor) UnmarshalParcel 

func (s *AidlCasPluginDescriptor) UnmarshalParcel(
	p *parcel.Parcel,
) error

type CasListenerProxy 

type CasListenerProxy struct {
	Remote binder.IBinder
}

func NewCasListenerProxy 

func NewCasListenerProxy(
	remote binder.IBinder,
) *CasListenerProxy

func (*CasListenerProxy) AsBinder 

func (p *CasListenerProxy) AsBinder() binder.IBinder

func (*CasListenerProxy) OnEvent 

func (p *CasListenerProxy) OnEvent(
	ctx context.Context,
	event int32,
	arg int32,
	data []byte,
) error

func (*CasListenerProxy) OnSessionEvent 

func (p *CasListenerProxy) OnSessionEvent(
	ctx context.Context,
	sessionId []byte,
	event int32,
	arg int32,
	data []byte,
) error

func (*CasListenerProxy) OnStatusUpdate 

func (p *CasListenerProxy) OnStatusUpdate(
	ctx context.Context,
	event StatusEvent,
	number int32,
) error

type CasListenerStub 

type CasListenerStub struct {
	Impl      ICasListener
	Transport binder.VersionAwareTransport
}

CasListenerStub dispatches incoming binder transactions to a typed ICasListener implementation.

func (*CasListenerStub) Descriptor 

func (s *CasListenerStub) Descriptor() string

func (*CasListenerStub) OnTransaction 

func (s *CasListenerStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type CasProxy 

type CasProxy struct {
	Remote binder.IBinder
}

func NewCasProxy 

func NewCasProxy(
	remote binder.IBinder,
) *CasProxy

func (*CasProxy) AsBinder 

func (p *CasProxy) AsBinder() binder.IBinder

func (*CasProxy) CloseSession 

func (p *CasProxy) CloseSession(
	ctx context.Context,
	sessionId []byte,
) error

func (*CasProxy) OpenSession 

func (p *CasProxy) OpenSession(
	ctx context.Context,
	intent SessionIntent,
	mode ScramblingMode,
) ([]byte, error)

func (*CasProxy) OpenSessionDefault 

func (p *CasProxy) OpenSessionDefault(
	ctx context.Context,
) ([]byte, error)

func (*CasProxy) ProcessEcm 

func (p *CasProxy) ProcessEcm(
	ctx context.Context,
	sessionId []byte,
	ecm []byte,
) error

func (*CasProxy) ProcessEmm 

func (p *CasProxy) ProcessEmm(
	ctx context.Context,
	emm []byte,
) error

func (*CasProxy) Provision 

func (p *CasProxy) Provision(
	ctx context.Context,
	provisionString string,
) error

func (*CasProxy) RefreshEntitlements 

func (p *CasProxy) RefreshEntitlements(
	ctx context.Context,
	refreshType int32,
	refreshData []byte,
) error

func (*CasProxy) Release 

func (p *CasProxy) Release(
	ctx context.Context,
) error

func (*CasProxy) SendEvent 

func (p *CasProxy) SendEvent(
	ctx context.Context,
	event int32,
	arg int32,
	eventData []byte,
) error

func (*CasProxy) SendSessionEvent 

func (p *CasProxy) SendSessionEvent(
	ctx context.Context,
	sessionId []byte,
	event int32,
	arg int32,
	eventData []byte,
) error

func (*CasProxy) SetPrivateData 

func (p *CasProxy) SetPrivateData(
	ctx context.Context,
	pvtData []byte,
) error

func (*CasProxy) SetSessionPrivateData 

func (p *CasProxy) SetSessionPrivateData(
	ctx context.Context,
	sessionId []byte,
	pvtData []byte,
) error

type CasStub 

type CasStub struct {
	Impl      ICas
	Transport binder.VersionAwareTransport
}

CasStub dispatches incoming binder transactions to a typed ICas implementation.

func (*CasStub) Descriptor 

func (s *CasStub) Descriptor() string

func (*CasStub) OnTransaction 

func (s *CasStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type DescramblerProxy 

type DescramblerProxy struct {
	Remote binder.IBinder
}

func NewDescramblerProxy 

func NewDescramblerProxy(
	remote binder.IBinder,
) *DescramblerProxy

func (*DescramblerProxy) AsBinder 

func (p *DescramblerProxy) AsBinder() binder.IBinder

func (*DescramblerProxy) Descramble 

func (p *DescramblerProxy) Descramble(
	ctx context.Context,
	scramblingControl ScramblingControl,
	subSamples []SubSample,
	srcBuffer SharedBuffer,
	srcOffset int64,
	dstBuffer DestinationBuffer,
	dstOffset int64,
) (int32, error)

func (*DescramblerProxy) Release 

func (p *DescramblerProxy) Release(
	ctx context.Context,
) error

func (*DescramblerProxy) RequiresSecureDecoderComponent 

func (p *DescramblerProxy) RequiresSecureDecoderComponent(
	ctx context.Context,
	mime string,
) (bool, error)

func (*DescramblerProxy) SetMediaCasSession 

func (p *DescramblerProxy) SetMediaCasSession(
	ctx context.Context,
	sessionId []byte,
) error

type DescramblerStub 

type DescramblerStub struct {
	Impl      IDescrambler
	Transport binder.VersionAwareTransport
}

DescramblerStub dispatches incoming binder transactions to a typed IDescrambler implementation.

func (*DescramblerStub) Descriptor 

func (s *DescramblerStub) Descriptor() string

func (*DescramblerStub) OnTransaction 

func (s *DescramblerStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type DestinationBuffer 

type DestinationBuffer struct {
	Tag             int32
	NonsecureMemory SharedBuffer
	SecureMemory    common.NativeHandle
}

func (*DestinationBuffer) GetNonsecureMemory 

func (u *DestinationBuffer) GetNonsecureMemory() (SharedBuffer, bool)

func (*DestinationBuffer) GetSecureMemory 

func (u *DestinationBuffer) GetSecureMemory() (common.NativeHandle, bool)

func (*DestinationBuffer) MarshalParcel 

func (u *DestinationBuffer) MarshalParcel(
	p *parcel.Parcel,
) error

func (*DestinationBuffer) SetNonsecureMemory 

func (u *DestinationBuffer) SetNonsecureMemory(
	v SharedBuffer,
)

func (*DestinationBuffer) SetSecureMemory 

func (u *DestinationBuffer) SetSecureMemory(
	v common.NativeHandle,
)

func (*DestinationBuffer) UnmarshalParcel 

func (u *DestinationBuffer) UnmarshalParcel(
	p *parcel.Parcel,
) error

type ICas 

type ICas interface {
	AsBinder() binder.IBinder
	CloseSession(ctx context.Context, sessionId []byte) error
	OpenSessionDefault(ctx context.Context) ([]byte, error)
	OpenSession(ctx context.Context, intent SessionIntent, mode ScramblingMode) ([]byte, error)
	ProcessEcm(ctx context.Context, sessionId []byte, ecm []byte) error
	ProcessEmm(ctx context.Context, emm []byte) error
	Provision(ctx context.Context, provisionString string) error
	RefreshEntitlements(ctx context.Context, refreshType int32, refreshData []byte) error
	Release(ctx context.Context) error
	SendEvent(ctx context.Context, event int32, arg int32, eventData []byte) error
	SendSessionEvent(ctx context.Context, sessionId []byte, event int32, arg int32, eventData []byte) error
	SetPrivateData(ctx context.Context, pvtData []byte) error
	SetSessionPrivateData(ctx context.Context, sessionId []byte, pvtData []byte) error
}

func NewCasStub 

func NewCasStub(
	impl ICasServer,
) ICas

NewCasStub creates a server-side ICas wrapping the given server implementation. The returned value satisfies ICas and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type ICasListener 

type ICasListener interface {
	AsBinder() binder.IBinder
	OnEvent(ctx context.Context, event int32, arg int32, data []byte) error
	OnSessionEvent(ctx context.Context, sessionId []byte, event int32, arg int32, data []byte) error
	OnStatusUpdate(ctx context.Context, event StatusEvent, number int32) error
}

func NewCasListenerStub 

func NewCasListenerStub(
	impl ICasListenerServer,
) ICasListener

NewCasListenerStub creates a server-side ICasListener wrapping the given server implementation. The returned value satisfies ICasListener and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type ICasListenerServer 

type ICasListenerServer interface {
	OnEvent(ctx context.Context, event int32, arg int32, data []byte) error
	OnSessionEvent(ctx context.Context, sessionId []byte, event int32, arg int32, data []byte) error
	OnStatusUpdate(ctx context.Context, event StatusEvent, number int32) error
}

ICasListenerServer is the server-side interface that user implementations provide to NewCasListenerStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type ICasServer 

type ICasServer interface {
	CloseSession(ctx context.Context, sessionId []byte) error
	OpenSessionDefault(ctx context.Context) ([]byte, error)
	OpenSession(ctx context.Context, intent SessionIntent, mode ScramblingMode) ([]byte, error)
	ProcessEcm(ctx context.Context, sessionId []byte, ecm []byte) error
	ProcessEmm(ctx context.Context, emm []byte) error
	Provision(ctx context.Context, provisionString string) error
	RefreshEntitlements(ctx context.Context, refreshType int32, refreshData []byte) error
	Release(ctx context.Context) error
	SendEvent(ctx context.Context, event int32, arg int32, eventData []byte) error
	SendSessionEvent(ctx context.Context, sessionId []byte, event int32, arg int32, eventData []byte) error
	SetPrivateData(ctx context.Context, pvtData []byte) error
	SetSessionPrivateData(ctx context.Context, sessionId []byte, pvtData []byte) error
}

ICasServer is the server-side interface that user implementations provide to NewCasStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type IDescrambler 

type IDescrambler interface {
	AsBinder() binder.IBinder
	Descramble(ctx context.Context, scramblingControl ScramblingControl, subSamples []SubSample, srcBuffer SharedBuffer, srcOffset int64, dstBuffer DestinationBuffer, dstOffset int64) (int32, error)
	Release(ctx context.Context) error
	RequiresSecureDecoderComponent(ctx context.Context, mime string) (bool, error)
	SetMediaCasSession(ctx context.Context, sessionId []byte) error
}

func NewDescramblerStub 

func NewDescramblerStub(
	impl IDescramblerServer,
) IDescrambler

NewDescramblerStub creates a server-side IDescrambler wrapping the given server implementation. The returned value satisfies IDescrambler and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type IDescramblerServer 

type IDescramblerServer interface {
	Descramble(ctx context.Context, scramblingControl ScramblingControl, subSamples []SubSample, srcBuffer SharedBuffer, srcOffset int64, dstBuffer DestinationBuffer, dstOffset int64) (int32, error)
	Release(ctx context.Context) error
	RequiresSecureDecoderComponent(ctx context.Context, mime string) (bool, error)
	SetMediaCasSession(ctx context.Context, sessionId []byte) error
}

IDescramblerServer is the server-side interface that user implementations provide to NewDescramblerStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type IMediaCasService 

type IMediaCasService interface {
	AsBinder() binder.IBinder
	CreateDescrambler(ctx context.Context, CA_system_id int32) (IDescrambler, error)
	CreatePlugin(ctx context.Context, CA_system_id int32, listener ICasListener) (ICas, error)
	EnumeratePlugins(ctx context.Context) ([]AidlCasPluginDescriptor, error)
	IsDescramblerSupported(ctx context.Context, CA_system_id int32) (bool, error)
	IsSystemIdSupported(ctx context.Context, CA_system_id int32) (bool, error)
}

func NewMediaCasServiceStub 

func NewMediaCasServiceStub(
	impl IMediaCasServiceServer,
) IMediaCasService

NewMediaCasServiceStub creates a server-side IMediaCasService wrapping the given server implementation. The returned value satisfies IMediaCasService and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type IMediaCasServiceServer 

type IMediaCasServiceServer interface {
	CreateDescrambler(ctx context.Context, CA_system_id int32) (IDescrambler, error)
	CreatePlugin(ctx context.Context, CA_system_id int32, listener ICasListener) (ICas, error)
	EnumeratePlugins(ctx context.Context) ([]AidlCasPluginDescriptor, error)
	IsDescramblerSupported(ctx context.Context, CA_system_id int32) (bool, error)
	IsSystemIdSupported(ctx context.Context, CA_system_id int32) (bool, error)
}

IMediaCasServiceServer is the server-side interface that user implementations provide to NewMediaCasServiceStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type MediaCasServiceProxy 

type MediaCasServiceProxy struct {
	Remote binder.IBinder
}

func NewMediaCasServiceProxy 

func NewMediaCasServiceProxy(
	remote binder.IBinder,
) *MediaCasServiceProxy

func (*MediaCasServiceProxy) AsBinder 

func (p *MediaCasServiceProxy) AsBinder() binder.IBinder

func (*MediaCasServiceProxy) CreateDescrambler 

func (p *MediaCasServiceProxy) CreateDescrambler(
	ctx context.Context,
	CA_system_id int32,
) (IDescrambler, error)

func (*MediaCasServiceProxy) CreatePlugin 

func (p *MediaCasServiceProxy) CreatePlugin(
	ctx context.Context,
	CA_system_id int32,
	listener ICasListener,
) (ICas, error)

func (*MediaCasServiceProxy) EnumeratePlugins 

func (p *MediaCasServiceProxy) EnumeratePlugins(
	ctx context.Context,
) ([]AidlCasPluginDescriptor, error)

func (*MediaCasServiceProxy) IsDescramblerSupported 

func (p *MediaCasServiceProxy) IsDescramblerSupported(
	ctx context.Context,
	CA_system_id int32,
) (bool, error)

func (*MediaCasServiceProxy) IsSystemIdSupported 

func (p *MediaCasServiceProxy) IsSystemIdSupported(
	ctx context.Context,
	CA_system_id int32,
) (bool, error)

type MediaCasServiceStub 

type MediaCasServiceStub struct {
	Impl      IMediaCasService
	Transport binder.VersionAwareTransport
}

MediaCasServiceStub dispatches incoming binder transactions to a typed IMediaCasService implementation.

func (*MediaCasServiceStub) Descriptor 

func (s *MediaCasServiceStub) Descriptor() string

func (*MediaCasServiceStub) OnTransaction 

func (s *MediaCasServiceStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type ScramblingControl 

type ScramblingControl int32
const (
	ScramblingControlUNSCRAMBLED ScramblingControl = 0
	ScramblingControlRESERVED    ScramblingControl = 1
	ScramblingControlEVENKEY     ScramblingControl = 2
	ScramblingControlODDKEY      ScramblingControl = 3
)

type ScramblingMode 

type ScramblingMode int32
const (
	ScramblingModeRESERVED        ScramblingMode = 0
	ScramblingModeDvbCsa1         ScramblingMode = 1
	ScramblingModeDvbCsa2         ScramblingMode = 2
	ScramblingModeDvbCsa3Standard ScramblingMode = 3
	ScramblingModeDvbCsa3Minimal  ScramblingMode = 4
	ScramblingModeDvbCsa3Enhance  ScramblingMode = 5
	ScramblingModeDvbCissaV1      ScramblingMode = 6
	ScramblingModeDvbIdsa         ScramblingMode = 7
	ScramblingModeMULTI2          ScramblingMode = 8
	ScramblingModeAES128          ScramblingMode = 9
	ScramblingModeAesEcb          ScramblingMode = 10
	ScramblingModeAesScte52       ScramblingMode = 11
	ScramblingModeTdesEcb         ScramblingMode = 12
	ScramblingModeTdesScte52      ScramblingMode = 13
	ScramblingModeAesCbc          ScramblingMode = 14
)

type SessionIntent 

type SessionIntent int32
const (
	SessionIntentLIVE      SessionIntent = 0
	SessionIntentPLAYBACK  SessionIntent = 1
	SessionIntentRECORD    SessionIntent = 2
	SessionIntentTIMESHIFT SessionIntent = 3
)

type SharedBuffer 

type SharedBuffer struct {
	HeapBase common.Ashmem
	Offset   int64
	Size     int64
}

func (*SharedBuffer) MarshalParcel 

func (s *SharedBuffer) MarshalParcel(
	p *parcel.Parcel,
) error

func (*SharedBuffer) UnmarshalParcel 

func (s *SharedBuffer) UnmarshalParcel(
	p *parcel.Parcel,
) error

type Status 

type Status struct {
}

func (*Status) MarshalParcel 

func (s *Status) MarshalParcel(
	p *parcel.Parcel,
) error

func (*Status) UnmarshalParcel 

func (s *Status) UnmarshalParcel(
	p *parcel.Parcel,
) error

type StatusEvent 

type StatusEvent byte
const (
	StatusEventPluginPhysicalModuleChanged StatusEvent = 0
	StatusEventPluginSessionNumberChanged  StatusEvent = 1
)

type SubSample 

type SubSample struct {
	NumBytesOfClearData     int32
	NumBytesOfEncryptedData int32
}

func (*SubSample) MarshalParcel 

func (s *SubSample) MarshalParcel(
	p *parcel.Parcel,
) error

func (*SubSample) UnmarshalParcel 

func (s *SubSample) UnmarshalParcel(
	p *parcel.Parcel,
) error

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