std/digest/crc32

Standard Library documentation

CRC32 digests for BinaryString values.

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Module

Name
std/digest/crc32
Area
Standard Library
Source
modules/std/digest/crc32.zzm

NAME

std/digest/crc32 - CRC32 digests for BinaryString values.

SYNOPSIS

  from std/digest/crc32 import *;

  let payload := to_binary( "hello" );

  let raw := crc32(payload);
  let hex := crc32_hex(payload);
  let b64 := crc32_b64(payload);

IMPLEMENTATION SUPPORT

This module is supported by all implementations of ZuzuScript.

DESCRIPTION

This module provides CRC32 digest helpers implemented in pure ZuzuScript.

EXPORTS

Functions

  • crc32(BinaryString value)

    Parameters: value is binary input data. Returns: BinaryString. Returns the raw 4-byte CRC32 digest.

  • crc32_hex(BinaryString value)

    Parameters: value is binary input data. Returns: String. Returns the digest as lowercase hexadecimal text.

  • crc32_b64(BinaryString value)

    Parameters: value is binary input data. Returns: String. Returns the digest as Base64 text without trailing = padding.

COPYRIGHT AND LICENCE

std/digest/crc32 is copyright Toby Inkster.

It is free software; you may redistribute it and/or modify it under the terms of either the Artistic License 1.0 or the GNU General Public License version 2.