web.signature #

fn debug(mut ctx Context) bool

fn new(config SignerConfig) &Signer

fn run()

struct App {
	veb.StaticHandler
	veb.Middleware[Context]
pub mut:
	signer &Signer
}

fn (app &App) generate_root_key(mut ctx Context) veb.Result

Endpoint to generate a root key for the user

fn (app &App) derive_key(mut ctx Context) veb.Result

Endpoint to derive a key from the root key

fn (app &App) sign_document(mut ctx Context) veb.Result

Endpoint to sign a document hash and timestamp

fn (app &App) verify_signature(mut ctx Context) veb.Result

Endpoint to verify a signature

fn (app &App) index(mut ctx Context) veb.Result

struct Context {
	veb.Context
}

Struct to represent the user root keys and signatures

struct Signer {
	secret string
pub mut:
	db sqlite.DB
}

fn (s Signer) generate_root_key(user string) string

generate a root key for the user

fn (s Signer) derive_key(root_key string, index string) string

derive a key from the root key

fn (s Signer) sign_document(derived_key string, filename string, file_hash string) !

sign a document hash and timestamp

fn (s Signer) verify_signature(filename string, user_signature string) !

Endpoint to verify a signature

struct SignerConfig {
	db_path string = 'signatures.sqlite'
}