// Copyright (c) Mysten Labs, Inc.
// Modifications Copyright (c) 2024 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

export const SIGNATURE_SCHEME_TO_FLAG = {
    ED25519: 0x00,
    Secp256k1: 0x01,
    Secp256r1: 0x02,
    MultiSig: 0x03,
    Passkey: 0x06,
    /** @experimental */
    MoveAuthenticator: 0x07,
} as const;

export const SIGNATURE_SCHEME_TO_SIZE = {
    ED25519: 32,
    Secp256k1: 33,
    Secp256r1: 33,
};

export const SIGNATURE_FLAG_TO_SCHEME = {
    0x00: 'ED25519',
    0x01: 'Secp256k1',
    0x02: 'Secp256r1',
    0x03: 'MultiSig',
    0x06: 'Passkey',
    /** @experimental */
    0x07: 'MoveAuthenticator',
} as const;

export type SignatureScheme =
    | 'ED25519'
    | 'Secp256k1'
    | 'Secp256r1'
    | 'MultiSig'
    | 'Passkey'
    /** @experimental */
    | 'MoveAuthenticator';

export type SignatureFlag = keyof typeof SIGNATURE_FLAG_TO_SCHEME;