ootle-rs 0.10.1

A Rust library for interacting with the Tari Ootle network.
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//   Copyright 2026 The Tari Project
//   SPDX-License-Identifier: BSD-3-Clause

use async_trait::async_trait;
use tari_crypto::ristretto::{RistrettoPublicKey, RistrettoSecretKey};

use crate::key_provider::error::KeyProviderError;

pub type Result<T> = std::result::Result<T, KeyProviderError>;

/// Provider of random output masks (blinding factors) for Pedersen commitments.
#[async_trait]
pub trait OutputMaskProvider {
    async fn next_mask(&self) -> Result<RistrettoSecretKey>;
}

/// Provider of Diffie-Hellman KDF-derived secret keys for stealth address derivation.
#[async_trait]
pub trait DiffieHellmanKdfKeyProvider {
    async fn create_kdf_dh_encrypted_data_key(&self, public_key: &RistrettoPublicKey) -> Result<RistrettoSecretKey>;
}