Checksum class

Computes SHA-256 checksums for payload integrity.

Constructors

Checksum()

Creates a checksum helper.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

compute(String input) → String

Computes a SHA-256 hash for the provided input.

forPayload(Map<String, dynamic> payload, SaveCodec codec) → String

Computes a checksum for a JSON-safe payload using codec.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

verifyPayload({required Map<String, dynamic> payload, required SaveCodec codec, required String expected}) → bool

Verifies that payload matches the expected checksum.

Operators

operator ==(Object other) → bool

The equality operator.

inherited