Smart Access Reader SDK

Is data length valid

Smart Access Reader SDK

Integrating the SDK
Android
Android
- Index
- Kotlin sdk
  Kotlin sdk
  - Fr.gasmartbuilding.gasmartaccessreadersdk
    Fr.gasmartbuilding.gasmartaccessreadersdk
    
    Index
    
    k e y a l i a s
    
    a c s
    a c s
    
    Index
    
    Delete device from a c s
    
    Get signature from a c s
    
    Get u d i d
    
    Initialize
    
    Register device to a c s
    
    Service
    
    a c s service
    a c s service
    
    Index
    
    Delete device from a c s
    
    Get signature from a c s
    
    Register device to a c s
    
    app sign signature
    app sign signature
    
    Index
    
    app sign signature
    
    Signature
    
    auth state
    auth state
    
    Index
    
    Value of
    
    Values
    
    Error
    Error
    
    Index
    
    Loading
    Loading
    
    Index
    
    Locked
    Locked
    
    Index
    
    Unlocked
    Unlocked
    
    Index
    
    central manager
    central manager
    
    Index
    
    central manager
    
    Connect to s a r
    
    Enable notifications
    
    Start ble scan
    
    Stop ble scan
    
    Write descriptor
    
    Write response
    
    companion
    companion
    
    Index
    
    device registration
    device registration
    
    Index
    
    device registration
    
    Badge id
    
    Public key
    
    error key
    error key
    
    Index
    
    Value of
    
    Values
    
    a p i e r r o r
    a p i e r r o r
    
    Index
    
    a p p k e y g e n e r a t e e r r o r
    a p p k e y g e n e r a t e e r r o r
    
    Index
    
    b l e e r r o r
    b l e e r r o r
    
    Index
    
    b l e u n a v a i l a b l e
    b l e u n a v a i l a b l e
    
    Index
    
    d a t a l e n n o t m a t c h i n g
    d a t a l e n n o t m a t c h i n g
    
    Index
    
    i n v a l i d b64
    i n v a l i d b64
    
    Index
    
    l o c k o p e n f a i l e d
    l o c k o p e n f a i l e d
    
    Index
    
    p r o c e s s o r e r r o r
    p r o c e s s o r e r r o r
    
    Index
    
    u n k n o w n f r a m e k e y
    u n k n o w n f r a m e k e y
    
    Index
    
    flow app s d k
    flow app s d k
    
    Index
    
    flow app s d k
    
    Get badge id
    
    Get lock recon status
    
    Init
    
    Lock recon error
    
    Release badge id
    
    Start lock recon
    
    Stop lock recon
    
    frame key
    frame key
    
    Index
    
    Data len
    
    Hex
    
    Resp data len
    
    Value of
    
    Values
    
    companion
    companion
    
    Index
    
    From hex
    
    g e t a p p p u b k e y
    g e t a p p p u b k e y
    
    Index
    
    g e t a p p s i g n1
    g e t a p p s i g n1
    
    Index
    
    g e t a p p s i g n2
    g e t a p p s i g n2
    
    Index
    
    g e t a u t h e n t l o c k a l a r m s t a t e
    g e t a u t h e n t l o c k a l a r m s t a t e
    
    Index
    
    g e t b a d g e i d
    g e t b a d g e i d
    
    Index
    
    g e t c h a l l e n g e
    g e t c h a l l e n g e
    
    Index
    
    l a u n c h s e q u e n c e
    l a u n c h s e q u e n c e
    
    Index
    
    s e t a u t h e n t i c a t i o n s t a t e
    s e t a u t h e n t i c a t i o n s t a t e
    
    Index
    
    s e t c h a l l e n g e
    s e t c h a l l e n g e
    
    Index
    
    s e t p r o t o c o l r e v
    s e t p r o t o c o l r e v
    
    Index
    
    s e t s i g n s a r
    s e t s i g n s a r
    
    Index
    
    frame processor
    frame processor
    
    Index
    
    frame processor
    
    Handle get app pub key
    
    Handle get app sign1
    
    Handle get app sign2
    
    Handle get auth lock alarm state
    
    Handle get badge id
    
    Handle get challenge
    
    Handle launch sequence
    
    Handle lock received frame
    
    Handle set authentication state
    
    Handle set challenge
    
    Handle set protocol rev
    
    Handle set sign sar
    
    Lock recon events
    
    g a smart access reader callbacks
    g a smart access reader callbacks
    
    Index
    
    On a c s initialized
    
    On b l e state changed
    
    On badge i d updated
    
    On lock auth state updated
    
    On lock authentication request
    
    On lock error
    
    On lock recon state changed
    
    On log updated
    
    On scan state update
    
    On scanned s a r update
    
    g a smart access reader demo callback
    g a smart access reader demo callback
    
    Index
    
    On b l e state changed
    
    On badge i d updated
    
    On lock auth state updated
    
    On lock authentication request
    
    On lock connection updated
    
    On lock error
    
    On lock recon state changed
    
    On log updated
    
    g a smart access reader s d k
    g a smart access reader s d k
    
    Index
    
    g a smart access reader s d k
    
    App sign1
    
    App sign2
    
    Badge id
    
    Callbacks
    
    Central manager
    
    Fetch badge id
    
    Get badge id
    
    Key pair
    
    Peripheral manager
    
    Pub k sar
    
    Release badge id
    
    Request permissions if needed
    
    Version name
    
    companion
    companion
    
    Index
    
    p e r m i s s i o n r e q u e s t c o d e
    
    hardware state
    hardware state
    
    Index
    
    hardware state
    
    Is bluetooth enabled
    
    lock recon event
    lock recon event
    
    Index
    
    lock recon event
    
    On lock authentication request
    
    On lock connect
    
    On lock error
    
    On lock recon started
    
    On lock recon stopped
    
    On lock success
    
    lock recon event bus
    lock recon event bus
    
    Index
    
    Post
    
    Register
    
    Unregister
    
    lock recon utils
    lock recon utils
    
    Index
    
    lock recon utils
    
    Byte array to int
    
    Call i control
    
    Check hardware
    
    Check permissions
    
    Check signed challenge sar
    
    Extract data
    
    Generate app keys
    
    Generate t r n g
    
    Get required permissions
    
    Handle lock received frame
    
    Has required runtime permissions
    
    Int to byte array
    
    Is data length valid Is data length valid
    Table of contents
    
    Parameters
    
    Load generate app keys
    
    Resp error
    
    Resp success
    
    Set lock response frame
    
    Sign badge id
    
    Sign challenge
    
    Sign lock sar
    
    logger
    logger
    
    Index
    
    Debug
    
    Error
    
    Info
    
    Initialize
    
    Warning
    
    log level
    log level
    
    Index
    
    Value of
    
    Values
    
    d e b u g
    d e b u g
    
    Index
    
    e r r o r
    e r r o r
    
    Index
    
    i n f o
    i n f o
    
    Index
    
    w a r n i n g
    w a r n i n g
    
    Index
    
    meta data
    meta data
    
    Index
    
    meta data
    
    Device model
    
    Os version
    
    Os
    
    Sdk version
    
    peripheral manager
    peripheral manager
    
    Index
    
    peripheral manager
    
    Start advertising
    
    Stop advertising
    
    companion
    companion
    
    Index
    
    permissions state
    permissions state
    
    Index
    
    permissions state
    
    Is bluetooth permission granted
    
    Is notification permission granted
    
    s a r checker
    s a r checker
    
    Index
    
    Identifier to check
    
    Initialize
    
    Start check
    
    Stop check
    
    s a r device
    s a r device
    
    Index
    
    s a r device
    
    Bluetooth device
    
    Display name
    
    signature request
    signature request
    
    Index
    
    signature request
    
    Base64
    
    user id request
    user id request
    
    Index
    
    user id request
    
    Metadata
    
    User id
Ios
Ios
- Reference Documentation
- Classes
  Classes
- Enums
  Enums
- Protocols
  Protocols

//kotlin-sdk/fr.gasmartbuilding.gasmartaccessreadersdk/LockReconUtils/isDataLengthValid

isDataLengthValid

[androidJvm]\ fun isDataLengthValid(reqDataLen: Int, frameData: ByteArray): Boolean

Check the data length provided in the frame 2 octets are removed, standing for frameKey and dataLen

Parameters

androidJvm


reqDataLen	expected data length
frameData	data to check