class RemiLib::Digest::Crc64

• RemiLib::Digest::Crc64
• Reference
• Object

Overview

A 64-bit Cyclic Redundancy Check.

Defined in:

remilib/digest/crc64.cr

Constant Summary

ECMA_POLY = 14514072000185962306_u64

The polynomial as defined in ECMA 182.

ISO_POLY = 15564440312192434176_u64

The polynomial as defined in ISO 3309.

Constructors

• .new(poly : UInt64 = ECMA_POLY)

  Creates a new Crc64 instance.

Instance Method Summary

• #crc : UInt64

  The current checksum.

• #polynomial : UInt64

  The polynomial that this instance is currently using.

• #polynomial=(polynomial : UInt64) : Nil

  Changes the polynomial that is used.

• #reset : Nil

  Resets this instance to the initial state.

• #update(value : UInt8) : UInt64

  Updates the checksum with value.

• #update(buf : Bytes | Array(UInt8)) : UInt64

  Updates the checksum with the bytes in buf.

Constructor Detail

Instance Method Detail