diff --git a/index.html b/index.html
index d276a17..919abd6 100644
--- a/index.html
+++ b/index.html
@@ -287,9 +287,10 @@ Drag & Drop Evidence Files Here
@@ -497,6 +498,7 @@ Yahoo/Outlook:
Calculating... |
Calculating... |
+ Calculating... |
`);
fileQueue.push({ file, rowId });
@@ -519,6 +521,8 @@ Yahoo/Outlook:
if (row) {
row.querySelector('.md5').innerText = CryptoJS.MD5(wordArray).toString();
row.querySelector('.sha256').innerText = CryptoJS.SHA256(wordArray).toString();
+ row.querySelector('.sha3').innerText = CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString();
+ console.log(`SHA-3-256 calculated for ${file.name}`);
}
processQueue();
}, 50);
@@ -612,7 +616,8 @@ Yahoo/Outlook:
const text = await readFile(files[i]);
const emailData = parseEml(text);
- const sha256 = await calculateSHA256(files[i]);
+ const sha256 = await calculateHash(files[i], 'SHA256');
+ const sha3 = await calculateHash(files[i], 'SHA3-256');
// HEADER WITH WRAPPED FILENAME
doc.setFillColor(0, 51, 102);
@@ -646,7 +651,8 @@ Yahoo/Outlook:
['Message-ID', emailData.messageId],
['Originating IP', emailData.serverIP],
['DKIM Status', emailData.dkim],
- ['SHA-256 Hash', sha256]
+ ['SHA-256 Hash', sha256],
+ ['SHA-3-256 Hash', sha3]
],
theme: 'grid',
headStyles: {
@@ -715,7 +721,8 @@ Yahoo/Outlook:
rows.push([
cells[1].innerText,
cells[2].innerText,
- cells[4].innerText
+ cells[4].innerText,
+ cells[5].innerText
]);
}
});
@@ -727,7 +734,7 @@ Yahoo/Outlook:
doc.autoTable({
startY: 70,
- head: [['#', 'Filename', 'SHA-256']],
+ head: [['#', 'Filename', 'SHA-256', 'SHA-3-256']],
body: rows,
theme: 'grid',
headStyles: {
@@ -741,8 +748,9 @@ Yahoo/Outlook:
},
columnStyles: {
0: { cellWidth: 40 },
- 1: { cellWidth: 300 },
- 2: { cellWidth: 450, font: 'courier' }
+ 1: { cellWidth: 240 },
+ 2: { cellWidth: 270, font: 'courier' },
+ 3: { cellWidth: 270, font: 'courier' }
}
});
@@ -782,6 +790,13 @@ Yahoo/Outlook:
alignment: AlignmentType.CENTER
})],
shading: { fill: "003366" }
+ }),
+ new TableCell({
+ children: [new Paragraph({
+ children: [new TextRun({ text: "SHA-3-256", bold: true, color: "FFFFFF" })],
+ alignment: AlignmentType.CENTER
+ })],
+ shading: { fill: "003366" }
})
]
}));
@@ -795,6 +810,9 @@ Yahoo/Outlook:
new TableCell({ children: [new Paragraph(cells[2].innerText)] }),
new TableCell({ children: [new Paragraph({
children: [new TextRun({ text: cells[4].innerText, font: "Courier New", size: 18 })]
+ })] }),
+ new TableCell({ children: [new Paragraph({
+ children: [new TextRun({ text: cells[5].innerText, font: "Courier New", size: 18 })]
})] })
]
}));
@@ -837,7 +855,7 @@ Yahoo/Outlook:
// ===== DOWNLOAD CSV =====
function downloadSelectedCSV() {
- let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-256\n";
+ let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-256,SHA-3-256\n";
let counter = 1;
const promises = [];
@@ -848,7 +866,7 @@ Yahoo/Outlook:
promises.push(
readFile(tr.fileData).then(text => {
const eml = parseEml(text);
- return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}"\n`;
+ return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}","${cells[5].innerText}"\n`;
})
);
}
@@ -883,11 +901,15 @@ Yahoo/Outlook:
});
}
- async function calculateSHA256(file) {
+ async function calculateHash(file, algorithm = 'SHA256') {
return new Promise(resolve => {
const reader = new FileReader();
reader.onload = e => {
const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
+ if (algorithm === 'SHA3-256') {
+ resolve(CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString());
+ return;
+ }
resolve(CryptoJS.SHA256(wordArray).toString());
};
reader.readAsArrayBuffer(file);
@@ -924,7 +946,7 @@ Yahoo/Outlook:
const response = document.getElementById('botResponse');
let text = "";
if (type === 'BSA') text = "Section 63(4) of BSA 2023 (formerly 65B IEA) requires electronic evidence to be accompanied by a certificate for court admissibility.";
- if (type === 'HASH') text = "SHA-256 cryptographic hash ensures file integrity and proves the evidence hasn't been tampered with since collection.";
+ if (type === 'HASH') text = "SHA-256 and SHA-3-256 cryptographic hashes ensure file integrity and prove the evidence hasn't been tampered with since collection.";
if (type === 'EML') text = "Gmail: Open email → Three Dots (⋮) → Download message. Always use .EML format for legal integrity.";
response.innerHTML = `${text}`;
}