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Data Theft Repackaged: A Case Study in Malicious Wrapper Packages on npm
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
cardano-crypto.js
Advanced tools
input-output-hk/cardano-crypto compiled to pure javascript using Emscripten
compiled to pure javascript using Emscripten. This is a collection of cryptolibraries useful for doing Cardano cryptography, eliminating the need for many dependencies.
var lib = require('cardano-crypto.js')
var mnemonic = 'logic easily waste eager injury oval sentence wine bomb embrace gossip supreme'
var walletSecret = lib.walletSecretFromMnemonic(mnemonic)
var msg = new Buffer('hello there')
var sig = lib.sign(msg, walletSecret)
var lib = require('cardano-crypto.js')
var mnemonic = 'logic easily waste eager injury oval sentence wine bomb embrace gossip supreme'
var parentWalletSecret = lib.walletSecretFromMnemonic(mnemonic)
var childWalletSecret = lib.derivePrivate(parentWalletSecret, 0x80000001, 1)
var lib = require('cardano-crypto.js')
var mnemonic = 'logic easily waste eager injury oval sentence wine bomb embrace gossip supreme'
var parentWalletSecret = lib.walletSecretFromMnemonic(mnemonic)
var parentWalletPublicKey = parentWalletSecret.slice(64, 128)
var childWalletSecret = lib.derivePublic(parentWalletPublicKey, 1, 1)
Buffer sign(Buffer msg, Buffer walletSecret)
Bool verify(Buffer msg, Buffer publicKey, Buffer sig)
Buffer walletSecretFromMnemonic(String mnemonic)
Buffer derivePrivate(Buffer parentKey, int index, int derivationMode)
Buffer derivePublic(Buffer parentExtPubKey, int index, int derivationMode)
Buffer blake2b256(Buffer input)
Buffer sha3_256(Buffer input)
Buffer chacha20poly1305Encrypt(Buffer input, Buffer key, Buffer nonce)
Buffer chacha20poly1305Decrypt(Buffer input, Buffer key, Buffer nonce)
Buffer cardanoMemoryCombine(Buffer input, String password)
We encourage you to take a look at test/index.js
to see how the functions above should be used.
npm install
npm run build
npm run test
FAQs
input-output-hk/cardano-crypto compiled to pure javascript using Emscripten
The npm package cardano-crypto.js receives a total of 1,074 weekly downloads. As such, cardano-crypto.js popularity was classified as popular.
We found that cardano-crypto.js demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 2 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
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