/** This method does not use a checksum, the returned data must be validated some other way.
@arg {string} cipher - hex
@return {string} binary (could easily be readable text)
*/
decryptHex(cipher) {
assert(cipher, "Missing cipher text");
// Convert data into word arrays (used by Crypto)
var cipher_array = encHex.parse(cipher);
var plainwords = this._decrypt_word_array(cipher_array);
return encHex.stringify(plainwords);
}
/** @arg {string} hash - A 128 byte hex string, typically one would call {@link fromSeed} instead. */
static fromSha512(hash) {
assert.equal(hash.length, 128, `A Sha512 in HEX should be 128 characters long, instead got ${hash.length}`);
var iv = encHex.parse(hash.substring(64, 96));
var key = encHex.parse(hash.substring(0, 64));
return new Aes(iv, key);
};
/** This method does not use a checksum, the returned data must be validated some other way.
@arg {string} plainhex - hex format
@return {String} hex
*/
encryptHex(plainhex) {
var plain_array = encHex.parse(plainhex);
var cipher_array = this._encrypt_word_array(plain_array);
return encHex.stringify(cipher_array);
}