@frida/crypto/dist/index.js

Node.js's crypto module for Frida

import { Buffer } from "buffer";
export default {
    createHash,
};
export function createHash(type) {
    return new Hash(new Checksum(type));
}
export class Hash {
    constructor(checksum) {
        this.checksum = checksum;
    }
    update(data, inputEncoding) {
        // TODO: TypedArray
        if (data instanceof DataView)
            throw new Error("DataView not yet supported");
        if (inputEncoding !== undefined)
            throw new Error("inputEncoding not yet supported");
        if (data instanceof Buffer)
            this.checksum.update(data.buffer);
        else
            this.checksum.update(data);
        return this;
    }
    digest(encoding = "binary") {
        if (encoding === "hex")
            return this.checksum.getString();
        const rawDigest = Buffer.from(this.checksum.getDigest());
        if (encoding === "binary")
            return rawDigest;
        return rawDigest.toString(encoding);
    }
    copy() {
        throw new Error("copy() not yet supported");
    }
}