pkcs12_parser 1.0.0

pkcs12_parser: ^1.0.0 copied to clipboard

example/pkcs12_parser_example.dart

import 'dart:io';

import 'package:pkcs12_parser/pkcs12_parser.dart';

void main(List<String> args) {
  if (args.isEmpty) {
    print(
        'Usage: dart run example/pkcs12_parser_example.dart <file.p12> [password]');
    return;
  }
  final bytes = File(args[0]).readAsBytesSync();
  final password = args.length > 1 ? args[1] : null;

  final pfx = Pkcs12.load(bytes, password);

  // Typed pointycastle keys — pattern-match for RSA vs EC.
  switch (pfx.privateKey) {
    case RSAPrivateKey key:
      print('RSA key, ${key.modulus!.bitLength} bits');
    case ECPrivateKey key:
      print('EC key on ${key.parameters!.domainName}');
  }

  // PEM output.
  print(pfx.privateKeyPem); // -----BEGIN PRIVATE KEY----- (PKCS#8)
  print(pfx.certificatePem); // -----BEGIN CERTIFICATE-----
  for (final ca in pfx.caChainPem) {
    print(ca); // CA chain, issuer-ordered
  }
}