Class

com.karasiq.nanoboard.captcha.impl

NanoboardPowV1

Related Doc: package impl

Permalink

final class NanoboardPowV1 extends NanoboardPow

Nanoboard proof-of-work calculator

Note

PowValue = "[pow=$Hex(RandomBytes(128))]"
PowHash = SHA256(ReplyTo + Text + PowValue)
See also

https://github.com/nanoboard/nanoboard/commit/ef747596802919c270d0de61bd9bcdf319c787f0

Linear Supertypes
NanoboardPow, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. NanoboardPowV1
  2. NanoboardPow
  3. AnyRef
  4. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new NanoboardPowV1(offset: Int, length: Int, threshold: Int)(implicit ec: ExecutionContext)

    Permalink

    offset

    Hash offset for bytes verification

    length

    Required consequent bytes

    threshold

    Maximum byte value

Value Members

  1. final def !=(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any

  5. def calculate(message: NanoboardMessage): Future[ByteString]

    Permalink

    Calculates nanoboard proof-of-work value

    Calculates nanoboard proof-of-work value

    message

    Message without a calculated POW

    returns

    [pow] tag to be appended to message

    Definition Classes
    NanoboardPowV1 → NanoboardPow

  6. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  10. def getCaptchaIndex(message: NanoboardMessage, max: Int): Int

    Permalink

    Calculates captcha index

    Calculates captcha index

    message

    Unsigned message

    max

    Maximum captcha index

    returns

    Index of the captcha to be solved

    Definition Classes
    NanoboardPowV1 → NanoboardPow

  11. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any

  12. def getSignPayload(message: NanoboardMessage): ByteString

    Permalink

    Data to sign/verify with the EdDSA digital signature

    Data to sign/verify with the EdDSA digital signature

    message

    Message

    returns

    ReplyTo + Text + PowValue

    Definition Classes
    NanoboardPowV1 → NanoboardPow

  13. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  14. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any

  15. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  16. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef

  18. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef

  19. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any

  20. def verify(message: NanoboardMessage): Boolean

    Permalink

    Verifies the message proof-of-work value

    Verifies the message proof-of-work value

    message

    Message with calculated POW

    returns

    Is POW valid

    Definition Classes
    NanoboardPowV1 → NanoboardPow

  21. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  22. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  23. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from NanoboardPow

Inherited from AnyRef

Inherited from Any

Ungrouped