license package

import "41.neocities.org/playReady/license"

Index ¶

• Constants
• func XorKey(root, second []byte) []byte
• type AuxKey
  • func (a *AuxKey) Decode(data []byte) (int, error)
• type AuxKeys
  • func (a *AuxKeys) Decode(data []byte) error
• type ContentKey
  • func (c *ContentKey) Decode(data []byte) error
  • func (c *ContentKey) Decrypt(key crypto.EcKey, auxKeys *AuxKeys) error
  • func (c *ContentKey) ECC256(key crypto.EcKey) []byte
  • func (c *ContentKey) Scalable(key crypto.EcKey, auxKeys *AuxKeys) error
• type ECCKey
  • func (e *ECCKey) Decode(data []byte) error
• type FTLV
  • func (f *FTLV) Decode(data []byte) (uint32, error)
  • func (f *FTLV) Encode() []byte
• type Guid
  • func (k *Guid) Base64Decode(data string) error
  • func (k *Guid) Bytes() []byte
  • func (k *Guid) Decode(data []byte)
  • func (k *Guid) Encode() []byte
  • func (k *Guid) Hex() string
  • func (k *Guid) Uuid() string
• type LicenseResponse
  • func (l *LicenseResponse) Decode(data []byte) error
  • func (l *LicenseResponse) Encode() []byte
  • func (l *LicenseResponse) Parse(data string) error
  • func (l *LicenseResponse) Verify(ContentIntegrity []byte) bool
• type Signature
  • func (s *Signature) Decode(data []byte) error
• type XmrType

Constants ¶

const (
	OUTER_CONTAINER_ENTRY_TYPE XmrType = 1

	GLOBAL_POLICY_CONTAINER_ENTRY_TYPE = 2

	PLAYBACK_POLICY_CONTAINER_ENTRY_TYPE = 4

	MINIMUM_OUTPUT_PROTECTION_LEVELS_ENTRY_TYPE = 5

	EXPLICIT_ANALOG_VIDEO_PROTECTION_ENTRY_TYPE = 7

	ANALOG_VIDEO_OPL_ENTRY_TYPE = 8

	KEY_MATERIAL_CONTAINER_ENTRY_TYPE = 9

	CONTENT_KEY_ENTRY_TYPE = 10

	SIGNATURE_ENTRY_TYPE = 11

	SERIAL_NUMBER_ENTRY_TYPE = 12

	RIGHTS_ENTRY_TYPE = 13

	EXPIRATION_ENTRY_TYPE = 18

	ISSUEDATE_ENTRY_TYPE = 19

	METERING_ENTRY_TYPE = 22

	GRACEPERIOD_ENTRY_TYPE = 26

	SOURCEID_ENTRY_TYPE = 34

	RESTRICTED_SOURCEID_ENTRY_TYPE = 40

	DOMAIN_ID_ENTRY_TYPE = 41

	DEVICE_KEY_ENTRY_TYPE = 42

	POLICY_METADATA_ENTRY_TYPE = 44

	OPTIMIZED_CONTENT_KEY_ENTRY_TYPE = 45

	EXPLICIT_DIGITAL_AUDIO_PROTECTION_ENTRY_TYPE = 46

	EXPIRE_AFTER_FIRST_USE_ENTRY_TYPE = 48

	DIGITAL_AUDIO_OPL_ENTRY_TYPE = 49

	REVOCATION_INFO_VERSION_ENTRY_TYPE = 50

	EMBEDDING_BEHAVIOR_ENTRY_TYPE = 51

	SECURITY_LEVEL_ENTRY_TYPE = 52

	MOVE_ENABLER_ENTRY_TYPE = 55

	UPLINK_KID_ENTRY_TYPE = 59

	COPY_POLICIES_CONTAINER_ENTRY_TYPE = 60

	COPY_COUNT_ENTRY_TYPE = 61

	REMOVAL_DATE_ENTRY_TYPE = 80

	AUX_KEY_ENTRY_TYPE = 81

	UPLINKX_ENTRY_TYPE = 82

	REAL_TIME_EXPIRATION_ENTRY_TYPE = 85

	EXPLICIT_DIGITAL_VIDEO_PROTECTION_ENTRY_TYPE = 88

	DIGITAL_VIDEO_OPL_ENTRY_TYPE = 89

	SECURESTOP_ENTRY_TYPE = 90

	COPY_UNKNOWN_OBJECT_ENTRY_TYPE = 65533

	GLOBAL_POLICY_UNKNOWN_OBJECT_ENTRY_TYPE = 65533

	PLAYBACK_UNKNOWN_OBJECT_ENTRY_TYPE = 65533

	COPY_UNKNOWN_CONTAINER_ENTRY_TYPE = 65534

	UNKNOWN_CONTAINERS_ENTRY_TYPE = 65534

	PLAYBACK_UNKNOWN_CONTAINER_ENTRY_TYPE = 65534
)

func XorKey ¶

func XorKey(root, second []byte) []byte

type AuxKey ¶

type AuxKey struct {
	Location uint32

	Key [16]byte
}

func (*AuxKey) Decode ¶

func (a *AuxKey) Decode(data []byte) (int, error)

type AuxKeys ¶

type AuxKeys struct {
	Count uint16

	Keys []AuxKey
}

func (*AuxKeys) Decode ¶

func (a *AuxKeys) Decode(data []byte) error

type ContentKey ¶

type ContentKey struct {
	KeyId Guid

	KeyType uint16

	CipherType uint16

	Length uint16

	Value []byte

	Integrity Guid

	Key Guid
}

func (*ContentKey) Decode ¶

func (c *ContentKey) Decode(data []byte) error

func (*ContentKey) Decrypt ¶

func (c *ContentKey) Decrypt(key crypto.EcKey, auxKeys *AuxKeys) error

func (*ContentKey) ECC256 ¶

func (c *ContentKey) ECC256(key crypto.EcKey) []byte

func (*ContentKey) Scalable ¶

func (c *ContentKey) Scalable(key crypto.EcKey, auxKeys *AuxKeys) error

type ECCKey ¶

type ECCKey struct {
	Curve uint16

	Length uint16

	Value []byte
}

func (*ECCKey) Decode ¶

func (e *ECCKey) Decode(data []byte) error

type FTLV ¶

type FTLV struct {
	Flags uint16

	Type uint16

	Length uint32

	Value []byte
}

func (*FTLV) Decode ¶

func (f *FTLV) Decode(data []byte) (uint32, error)

func (*FTLV) Encode ¶

func (f *FTLV) Encode() []byte

type Guid ¶

type Guid struct {
	Data1 uint32 // little endian

	Data2 uint16 // little endian

	Data3 uint16 // little endian

	Data4 uint64 // big endian
}

func (*Guid) Base64Decode ¶

func (k *Guid) Base64Decode(data string) error

func (*Guid) Bytes ¶

func (k *Guid) Bytes() []byte

func (*Guid) Decode ¶

func (k *Guid) Decode(data []byte)

func (*Guid) Encode ¶

func (k *Guid) Encode() []byte

func (*Guid) Hex ¶

func (k *Guid) Hex() string

func (*Guid) Uuid ¶

func (k *Guid) Uuid() string

type LicenseResponse ¶

type LicenseResponse struct {
	RawData []byte

	Magic [4]byte

	Offset uint16

	Version uint16

	RightsId [16]byte

	OuterContainer FTLV

	ContentKeyObject *ContentKey

	ECCKeyObject *ECCKey

	SignatureObject *Signature

	AuxKeyObject *AuxKeys
}

func (*LicenseResponse) Decode ¶

func (l *LicenseResponse) Decode(data []byte) error

func (*LicenseResponse) Encode ¶

func (l *LicenseResponse) Encode() []byte

func (*LicenseResponse) Parse ¶

func (l *LicenseResponse) Parse(data string) error

func (*LicenseResponse) Verify ¶

func (l *LicenseResponse) Verify(ContentIntegrity []byte) bool

type Signature ¶

type Signature struct {
	Type uint16

	Length uint16

	Data []byte
}

func (*Signature) Decode ¶

func (s *Signature) Decode(data []byte) error

type XmrType ¶

type XmrType uint16

Source Files ¶

auxkeys.go contentkey.go ecckey.go ftlv.go guid.go licenseresponse.go signature.go