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Use byteArray for I/O of cipher operations

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MikeCAT 2025-02-19 18:03:31 +00:00
parent 1b8c229df2
commit 6272d0e809
14 changed files with 104 additions and 85 deletions
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15
src/core/operations/AESKeyWrap.mjs
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@ -25,8 +25,8 @@ class AESKeyWrap extends Operation {
this.module = "Ciphers";
this.description = "A key wrapping algorithm defined in RFC3394, which is used to protect keys in untrusted storage or communications, using AES.<br><br>This algorithm uses an AES key (KEK: key-encryption key) and a 64-bit IV to encrypt 64-bit blocks.";
this.infoURL = "https://wikipedia.org/wiki/Key_wrap";
this.inputType = "string";
this.outputType = "string";
this.inputType = "byteArray";
this.outputType = "byteArray";
this.args = [
{
"name": "Key (KEK)",
@ -54,9 +54,9 @@ class AESKeyWrap extends Operation {
}
/**
* @param {string} input
* @param {byteArray} input
* @param {Object[]} args
* @returns {string}
* @returns {byteArray}
*/
run(input, args) {
const kek = Utils.convertToByteString(args[0].string, args[0].option),
@ -70,6 +70,7 @@ class AESKeyWrap extends Operation {
if (iv.length !== 8) {
throw new OperationError("IV must be 8 bytes (currently " + iv.length + " bytes)");
}
input = input.map((c) => String.fromCharCode(c)).join("");
const inputData = Utils.convertToByteString(input, inputType);
if (inputData.length % 8 !== 0 || inputData.length < 16) {
throw new OperationError("input must be 8n (n>=2) bytes (currently " + inputData.length + " bytes)");
@ -104,10 +105,8 @@ class AESKeyWrap extends Operation {
}
const C = A + R.join("");
if (outputType === "Hex") {
return toHexFast(Utils.strToArrayBuffer(C));
}
return C;
const output = outputType === "Hex" ? toHexFast(Utils.strToArrayBuffer(C)) : C;
return Array.from(output).map((c) => c.charCodeAt(0));
}
}