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kylemccollom/secret-memo-snippet-3.js

Created December 17, 2018 17:25
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secret-memo-snippet-3.js
// encryption
const padding = calculatePadding(data);
const encryptedMemo = encrypt(data + padding + padding.length, secretKey)
.toString('hex');
const memo = StellarSdk.Memo.hash(encryptedMemo);
// decryption
const decryptedMemo = decrypt(memo.value, secretKey);
const paddingSize = decryptedMemo.last();
const originalData = decryptedMemo.remove(paddingSize + 1);
// remove the padding + the extra character used to store the padding size
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