Crate wsc 

A proof of concept implementation of the WebAssembly module signature proposal.

Modules

airgapped

Air-gapped verification for embedded devices

audit

Audit logging for security-sensitive operations

composition

Component composition and provenance tracking

dsse

DSSE (Dead Simple Signing Envelope) implementation

http

HTTP client abstraction for sync/async support

intoto

in-toto Statement v1.0 implementation

keyless

metrics

Metrics collection for signing operations (Issue #3)

platform

Platform-specific hardware security integration

policy

Supply chain verification policy engine

provisioning

Certificate provisioning for IoT devices

reexports

secure_file

Secure file operations with restrictive permissions

slsa

SLSA v1.0 Provenance predicate

time

Time validation for offline-first verification

varint

Variable-length integer encoding (LEB128)

Structs

CustomSection

A custom section.

KeyPair

A key pair.

Module

A WebAssembly module.

ModuleStreamReader

PublicKey

A public key.

PublicKeySet

A set of multiple public keys.

SecretKey

A secret key.

SectionsIterator

An iterator over the sections of a WebAssembly module.

SignatureData

SignatureForHashes

SignatureInfo

Information about signatures in a WebAssembly module.

SignedHashes

StandardSection

A standard section.

Enums

Section

A WebAssembly module section.

SectionId

A section identifier.

WSError

The WasmSign2 error type.

Constants

MAX_HASHES

MAX_SIGNATURES

SIGNATURE_SECTION_DELIMITER_NAME

SIGNATURE_SECTION_HEADER_NAME

Traits

SectionLike

Common functions for a module section.

Functions

new_delimiter_section

signature_info_from_detached

Get signature information from a detached signature.

signature_info_from_file

Get signature information from a WebAssembly module file.

signature_info_from_reader

Get signature information from a reader in streaming fashion.

Type Aliases

BoxedPredicate

A sized predicate, used to verify a predicate*public_key matrix.

Header