gnablib

A library for building web/node/deno applications.

Installation

This module is available through NPM. There are no install scripts, decrease your risk by explicitly preventing (--ignore-scripts)

PNPM

pnpm install gnablib --ignore-scripts

NPM

npm install gnablib --ignore-scripts

Details

Augmented Backus-Naur Form /rfc5234

• Operators
• Definition of core rules

Algorithms

• Weighted Random Sampling
• Next power of 2
• Thomson NFA (1968) solver

Checksum

• adler32
• Block check character
• cksum
• CRC32
• fletcher 16, 32, 64
• Longitudinal redundancy check
• Luhn
• MD5Sum
• SHA1Sum

Error Correction Codes

• Reed Solomon

Encoding

• ASCII85
• Base32
• Base64
• Crockford32
• Densely Packed Decimal
• Hex
• IEEE754
• Proquint
• QuotedPrintable
• ROT13
• ROT13.5
• ROT47
• URI
• UTF8
• uuencode, uudecode
• UUID
• YEnc

Endian

• Big
• Little

Hash & XOF

Hash (Crypto)

Name	Digest sizes	Optional parameters
Blake	256, 512	salt
Blake2b	8-512, 256, 384, 512	key, salt, personalization
Blake2s	8-256, 224, 256	key, salt, personalization
Keccak	8-512, 224, 256, 384, 512	capacity
MD4†	128†	-
MD5†	128†	-
ParallelHash (128,256)	8-512	block size, customization
RipeMD†	128†, 160†, 256, 320	-
SHA-1†	160†	-
SHA-2	224, 256, 384, 512, 512/224, 512/256	-
SHA-3	224, 256, 384, 512	-
TupleHash (128, 256)	8-512	customization
Whirlpool	512	-

† No longer considered cryptographically safe

XOF

Name	Capacities	Optional parameters
cShake	128, 256	digest size, function name, customization
KmacXof	128, 256	digest size, key, customization
ParallelHashXof	128, 256	block size, digest size, customization
Shake	128, 256	digest size
TupleHashXof	128, 256	digest size, customization

Hash (Non-Crypto)

Name	Digest sizes	Optional parameters
Lookup2	32	seed (u32)
Lookup3	32+32/64	Two u32 seeds
Murmur3	32	seed (u32)
Spooky v2	128	Two u32 seeds

Log

• Structured logging

KDF

• HKDF

MAC

• HMAC (Blake, Blake2, cShake, Keccak, MD4, MD5, RipeMD, Sha1, Sha2, Sha3, Shake, Whirlpool)
• KMAC (128, 256)

Net

• CIDR
• IPv4
• IpTree

Primitive

• DateTime
• Duration
• Fixed TypedArray
• Int64
• Lazy
• Readonly TypedArray
• Scaling TypedArray
• StringBuilder
• Uint64
• WindowStr

Extensions:

• Bit
• Error
• Integer
• Object
• String

Misc

• RegExp escape string

License

MPL-2.0