@bsv/sdk/dist/types/src/compat/BSM.d.ts

BSV Blockchain Software Development Kit

import PrivateKey from '../primitives/PrivateKey.js';
import PublicKey from '../primitives/PublicKey.js';
import Signature from '../primitives/Signature.js';
/**
 * Generates a SHA256 double-hash of the prefixed message.
 * @deprecated Replaced by BRC-77 which uses a more secure and private method for message signing.
 * @param messageBuf The message buffer to be hashed.
 * @returns The double-hash of the prefixed message as a number array.
 */
export declare const magicHash: (messageBuf: number[]) => number[];
/**
 * Signs a BSM message using the given private key.
 * @deprecated Replaced by BRC-77 which employs BRC-42 key derivation and BRC-43 invoice numbers for enhanced security and privacy.
 * @param message The message to be signed as a number array.
 * @param privateKey The private key used for signing the message.
 * @param mode The mode of operation. When "base64", the BSM format signature is returned. When "raw", a Signature object is returned. Default: "base64".
 * @returns The signature object when in raw mode, or the BSM base64 string when in base64 mode.
 */
export declare const sign: (message: number[], privateKey: PrivateKey, mode?: "raw" | "base64") => Signature | string;
/**
 * Verifies a BSM signed message using the given public key.
 * @deprecated Replaced by BRC-77 which provides privately-verifiable signatures and avoids key reuse.
 * @param message The message to be verified as a number array.
 * @param sig The signature object.
 * @param pubKey The public key for verification.
 * @returns True if the signature is valid, false otherwise.
 */
export declare const verify: (message: number[], sig: Signature, pubKey: PublicKey) => boolean;
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