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God Crypto

test

A pure Javascript/Typescript cryptography implementation for Deno.

Roadmap

Symmetric Ciphesr

  • Support RSA
    • Generate RSA key
    • PKCS1 v1.5 Padding
    • OAEP Padding

Asymmetric Ciphers

  • Block Ciper Mode
    • CTR
    • CFB
    • OFB
    • ECB
    • CBC
  • AES (128/192/256 bits)

AES

Example

import { AES } from "https://deno.land/x/god_crypto/mod.ts";

const aes = new AES("Hello World AES!", {
  mode: "cbc",
  iv: "random 16byte iv",
});

const ciper = aes.encrypt("This is AES-128-CBC. It works.");
console.log(ciper.hex());
// 41393374609eaee39fbe57c96b43a9da0d547c290501be50f983ecaac6c5fd1c

const plain = aes.decrypt(ciper);
console.log(plain.toString());
// This is AES-128-CBC. It works.

Syntax

new AES(key, {
  mode: "cbc" | "ebc", // default cbc
  iv: string | UInt8Array, // default [0, 0, ...., 0]
  padding: "pkcs5", // default pkcs5
});

RSA

import { RSA } from "https://deno.land/x/god_crypto/mod.ts";

const publicKey = RSA.parseKey(Deno.readTextFileSync("./public.pem"));
RSA.encrypt("Hello World", publicKey); // Default OAEP SHA1
RSA.encrypt("Hello World", publicKey, { padding: "oaep", hash: "sha256" });
RSA.encrypt("Hello World", publicKey, { padding: "pkcs1" });

const privateKey = RSA.parseKey(Deno.readTextFileSync("./private.pem"));
RSA.decrypt(ciperText, privateKey);

References