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Add X.509 output formats

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This commit is contained in:
Erik Hansson 2023-02-11 17:27:47 +01:00
parent 2efd075803
commit daef663727
1 changed files with 142 additions and 96 deletions
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62
src/core/operations/ParseX509Certificate.mjs
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@ -5,8 +5,8 @@
*/ */
import r from "jsrsasign"; import r from "jsrsasign";
import { fromBase64 } from "../lib/Base64.mjs"; import { fromBase64, toBase64 } from "../lib/Base64.mjs";
import { toHex } from "../lib/Hex.mjs"; import { fromHex, toHex } from "../lib/Hex.mjs";
import { formatByteStr, formatDnObj } from "../lib/PublicKey.mjs"; import { formatByteStr, formatDnObj } from "../lib/PublicKey.mjs";
import Operation from "../Operation.mjs"; import Operation from "../Operation.mjs";
import Utils from "../Utils.mjs"; import Utils from "../Utils.mjs";
@ -33,6 +33,11 @@ class ParseX509Certificate extends Operation {
"name": "Input format", "name": "Input format",
"type": "option", "type": "option",
"value": ["PEM", "DER Hex", "Base64", "Raw"] "value": ["PEM", "DER Hex", "Base64", "Raw"]
},
{
"name": "Output format",
"type": "option",
"value": ["Text", "JSON", "PEM", "DER Hex", "Base64", "Raw"]
} }
]; ];
this.checks = [ this.checks = [
@ -55,9 +60,13 @@ class ParseX509Certificate extends Operation {
} }
const cert = new r.X509(), const cert = new r.X509(),
inputFormat = args[0]; inputFormat = args[0],
outputFormat = args[1];
let undefinedInputFormat = false,
undefinedOuputFormat = false,
output = "";
let undefinedInputFormat = false;
try { try {
switch (inputFormat) { switch (inputFormat) {
case "DER Hex": case "DER Hex":
@ -81,6 +90,45 @@ class ParseX509Certificate extends Operation {
} }
if (undefinedInputFormat) throw "Undefined input format"; if (undefinedInputFormat) throw "Undefined input format";
try {
switch (outputFormat) {
case "Text":
output = formatText(cert);
break;
case "JSON":
output = JSON.stringify(cert.getParam());
break;
case "DER Hex":
output = cert.hex;
break;
case "PEM":
output = r.hextopem(cert.hex, "CERTIFICATE");
break;
case "Base64":
output = toBase64(fromHex(cert.hex));
break;
case "Raw":
output = Utils.byteArrayToChars(fromHex(cert.hex));
break;
default:
undefinedOuputFormat = true;
}
} catch (e) {
throw "Certificate encoding error (what even hapened?)";
}
if (undefinedOuputFormat) throw "Undefined output format";
return output;
}
}
/**
* Format X.509 certificate.
*
* @param {r.X509} cert
* @returns {string}
*/
function formatText(cert) {
const sn = cert.getSerialNumberHex(), const sn = cert.getSerialNumberHex(),
issuer = cert.getIssuer(), issuer = cert.getIssuer(),
subject = cert.getSubject(), subject = cert.getSubject(),
@ -105,7 +153,7 @@ class ParseX509Certificate extends Operation {
}); });
pkFields.push({ pkFields.push({
key: "Length", key: "Length",
value: (((new r.BigInteger(pk.pubKeyHex, 16)).bitLength()-3) /2) + " bits" value: (((new r.BigInteger(pk.pubKeyHex, 16)).bitLength() - 3) / 2) + " bits"
}); });
pkFields.push({ pkFields.push({
key: "pub", key: "pub",
@ -174,7 +222,7 @@ class ParseX509Certificate extends Operation {
// Extensions // Extensions
try { try {
extensions = cert.getInfo().split("X509v3 Extensions:\n")[1].split("signature")[0]; extensions = cert.getInfo().split("X509v3 Extensions:\n")[1].split("signature")[0];
} catch (err) {} } catch (err) { }
const issuerStr = formatDnObj(issuer, 2), const issuerStr = formatDnObj(issuer, 2),
nbDate = formatDate(cert.getNotBefore()), nbDate = formatDate(cert.getNotBefore()),
@ -199,8 +247,6 @@ ${sigStr}
Extensions Extensions
${extensions}`; ${extensions}`;
}
} }
/** /**