Class PasswordProtectedKeySigner

new PasswordProtectedKeySigner(
    keyData: { credId: string; username: string; wrappedKey: string },
    ttlMs?: number,
): PasswordProtectedKeySigner

isUnlocked(): boolean

lock(): Promise<void>

sign(
    options: {
        allowCredentials?: { passwordProtectedKey?: { id: string }[] };
        challenge: string;
    },
): Promise<KeyAssertion>

unlock(password: string): Promise<void>

create(
    username: string,
    options: { challenge: string },
    password: string,
): Promise<PasswordProtectedKeyAttestation>