hashlib_codecs

Description:

hashlib codecs

Hashlib Codecs #









This library contains implementations of fast and error resilient codecs in pure Dart.
Depencencies #
This package has NO dependency.
Features #
Binary (Base-2) #



Type
Available




Class
Base2Codec


Methods
fromBinary, toBinary



Available codecs:

standard: 01 (default)

Octal (Base-8) #



Type
Available




Class
Base8Codec


Methods
fromOctal, toOctal



Available codecs:

standard: 012345678 (default)

Hexadecimal (Base-16) #



Type
Available




Class
Base16Codec


Methods
fromHex, toHex



Available codecs:

upper: 0123456789ABCDEF (default)
lower: 0123456789abcdef

Base-32 #

Supports conversion without padding




Type
Available




Class
Base32Codec


Methods
fromBase32, toBase32



Available codecs:

standard (RFC-4648): ABCDEFGHIJKLMNOPQRSTUVWXYZ234567 (default)
lowercase: abcdefghijklmnopqrstuvwxyz234567
hex: 0123456789ABCDEFGHIJKLMNOPQRSTUV
hexLower: 0123456789abcdefghijklmnopqrstuv
crockford: 0123456789bcdefghjkmnpqrstuvwxyz
z: ybndrfg8ejkmcpqxot1uwisza345h769
wordSafe: 23456789CFGHJMPQRVWXcfghjmpqrvwx

Base-64 #

Supports conversion without padding, and
the URL/Filename-safe Base64 conversion.




Type
Available




Class
Base64Codec


Methods
fromBase64, toBase64



Available codecs:

standard (RFC-4648): ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/ (default)
urlSafe: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_
bcrypt: ./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

UTF-8 #



Type
Available




Class
UTF8Codec


Methods
fromUtf8, toUtf8



Available codecs:

standard: RFC-3629

BigInt #

Supports both the Big-Endian and Little-Endian conversion




Type
Available




Class
BigIntCodec


Methods
fromBigInt, toBigInt



Available codecs:

msbFirst: treats the input bytes in big-endian order
lsbFirst: treats the input bytes in little-endian order

Modular Crypt Format (PHC String Format) #

Encoding and Decoding of Hash algorithm output according to the
PHC string format specification.




Type
Available




Class
CryptFormat


Constant
crypt


Methods
toCrypt, fromCrypt



Getting Started #
The following import will give you access to all of the algorithms in this package.
import 'package:hashlib_codecs/hashlib_codecs.dart';
copied to clipboard
Check the API Reference for details.
Usage #
Examples can be found inside the example folder.
import 'package:hashlib_codecs/hashlib_codecs.dart';

void main() {
var inp = [0x3, 0xF1];
print("input => $inp");
print('');

print("binary => ${toBinary(inp)}");
print('');

print("octal => ${toOctal(inp)}");
print('');

print("hexadecimal => ${toHex(inp)}");
print("hexadecimal (uppercase) => ${toHex(inp, upper: true)}");
print('');

print("base32 => ${toBase32(inp)}");
print("base32 (lowercase) => ${toBase32(inp, lower: true)}");
print("base32 (no padding) => ${toBase32(inp, padding: false)}");
print("base32 (hex) => ${toBase32(inp, codec: Base32Codec.hex)}");
print("base32 (z-base-32) => ${toBase32(inp, codec: Base32Codec.z)}");
print("base32 (geohash) => ${toBase32(inp, codec: Base32Codec.geohash)}");
print("base32 (crockford) => ${toBase32(inp, codec: Base32Codec.crockford)}");
print("base32 (word-safe) => ${toBase32(inp, codec: Base32Codec.wordSafe)}");
print('');

print("base64 => ${toBase64(inp)}");
print("base64url => ${toBase64(inp, url: true)}");
print("base64 (no padding) => ${toBase64(inp, padding: false)}");
print("bcrypt => ${toBase64(inp, codec: Base64Codec.bcrypt)}");
print('');
}
copied to clipboard