jgaunt/CyberChef
2
0
Fork 0
mirror of https://github.com/gchq/CyberChef synced 2025-12-15 07:43:22 +00:00
Code Issues Releases Wiki Activity

Changed all error returns to OperationErrors

Browse Source
This commit is contained in:
Matt C
2018-05-15 18:01:04 +01:00
parent b3ee251ee3
commit 2e4f5b7070
25 changed files with 88 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/core/operations/AESDecrypt.mjs
View File

@@ -7,6 +7,7 @@
import Operation from "../Operation";
import Utils from "../Utils";
import forge from "node-forge/dist/forge.min.js";
import OperationError from "../errors/OperationError";
/**
* AES Decrypt operation
@@ -65,6 +66,8 @@ class AESDecrypt extends Operation {
* @param {string} input
* @param {Object[]} args
* @returns {string}
*
* @throws {OperationError} if cannot decrypt input or invalid key length
*/
run(input, args) {
const key = Utils.convertToByteArray(args[0].string, args[0].option),
@@ -75,12 +78,12 @@ class AESDecrypt extends Operation {
gcmTag = Utils.convertToByteString(args[5].string, args[5].option);
if ([16, 24, 32].indexOf(key.length) < 0) {
return `Invalid key length: ${key.length} bytes
throw new OperationError(`Invalid key length: ${key.length} bytes
The following algorithms will be used based on the size of the key:
16 bytes = AES-128
24 bytes = AES-192
32 bytes = AES-256`;
32 bytes = AES-256`);
}
input = Utils.convertToByteString(input, inputType);
@@ -96,7 +99,7 @@ The following algorithms will be used based on the size of the key:
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
throw new OperationError("Unable to decrypt input with these parameters.");
}
}