ecies-geth/dist/lib/src/typescript/browser.d.ts

JavaScript Elliptic Curve Integrated Encryption Scheme (ECIES) Library - Based off Geth's implementation

declare global {
    interface Window {
        msCrypto?: Crypto;
    }
    interface Crypto {
        webkitSubtle?: SubtleCrypto;
    }
}
export declare const kdf: (secret: Buffer, outputLength: number) => Promise<Buffer>;
/**
 * Compute the public key for a given private key.
 *
 * @param {Buffer} privateKey - A 32-byte private key
 * @return {Promise<Buffer>} A promise that resolve with the 65-byte public key or reject on wrong private key.
 * @function
 */
export declare const getPublic: (privateKey: Buffer) => Promise<Buffer>;
/**
 * Create an ECDSA signature.
 *
 * @param {Buffer} privateKey - A 32-byte private key
 * @param {Buffer} msg - The message being signed, no more than 32 bytes
 * @return {Promise.<Buffer>} A promise that resolves with the signature and rejects on bad key or message
 */
export declare const sign: (privateKey: Buffer, msg: Buffer) => Promise<Buffer>;
/**
 * Verify an ECDSA signature.
 *
 * @param {Buffer} publicKey - A 65-byte public key
 * @param {Buffer} msg - The message being verified
 * @param {Buffer} sig - The signature
 * @return {Promise.<true>} A promise that resolves on correct signature and rejects on bad key or signature
 */
export declare const verify: (publicKey: Buffer, msg: Buffer, sig: Buffer) => Promise<true>;
/**
 * Derive shared secret for given private and public keys.
 *
 * @param {Buffer} privateKey - Sender's private key (32 bytes)
 * @param {Buffer} publicKey - Recipient's public key (65 bytes)
 * @return {Promise.<Buffer>} A promise that resolves with the derived shared secret (Px, 32 bytes) and rejects on bad key
 */
export declare const derive: (privateKeyA: Buffer, publicKeyB: Buffer) => Promise<Buffer>;
/**
 * Encrypt message for given recepient's public key.
 *
 * @param {Buffer} publicKeyTo - Recipient's public key (65 bytes)
 * @param {Buffer} msg - The message being encrypted
 * @param {?{?iv: Buffer, ?ephemPrivateKey: Buffer}} opts - You may also specify initialization vector (16 bytes) and ephemeral private key (32 bytes) to get deterministic results.
 * @return {Promise.<Buffer>} - A promise that resolves with the ECIES structure serialized
 */
export declare const encrypt: (publicKeyTo: Buffer, msg: Buffer, opts?: {
    iv?: Buffer;
    ephemPrivateKey?: Buffer;
}) => Promise<Buffer>;
/**
 * Decrypt message using given private key.
 *
 * @param {Buffer} privateKey - A 32-byte private key of recepient of the message
 * @param {Ecies} encrypted - ECIES serialized structure (result of ECIES encryption)
 * @return {Promise.<Buffer>} - A promise that resolves with the plaintext on successful decryption and rejects on failure
 */
export declare const decrypt: (privateKey: Buffer, encrypted: Buffer) => Promise<Buffer>;
export * from './model';
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