Crate starweft_crypto 

Cryptographic primitives for the Starweft protocol.

Provides Ed25519 key generation, message signing, signature verification, and deterministic canonical JSON serialization for envelope integrity.

Structs

MessageSignature

A detached Ed25519 signature with algorithm and key metadata.

StoredKeypair

An Ed25519 keypair stored as base64-encoded strings with metadata.

Enums

CryptoError

Errors that can occur during cryptographic operations.

Functions

canonical_json

Serializes a value to deterministic canonical JSON bytes.

read_json_file

Reads and deserializes a JSON file from the given path.

verify_bytes

Verifies a signature against raw payload bytes.

verify_json

Verifies a signature against canonical JSON of the payload.

verifying_key_from_base64

Decodes a base64-encoded Ed25519 public key into a VerifyingKey.