fast_rsa 1.3.6

library for use RSA with support for android and ios, macOS, linux, windows, web and hover

example/lib/main.dart

import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:fast_rsa/rsa.dart';
import 'package:fast_rsa/model/bridge.pb.dart' as pb;
import 'package:rsa_example/base64.dart';
import 'package:rsa_example/convert_jwt.dart';
import 'package:rsa_example/convert_keypair.dart';
import 'package:rsa_example/convert_private.dart';
import 'package:rsa_example/convert_public.dart';
import 'package:rsa_example/encrypt_decrypt_oaep.dart';
import 'package:rsa_example/encrypt_decrypt_oaep_bytes.dart';
import 'package:rsa_example/encrypt_decrypt_pkcs.dart';
import 'package:rsa_example/encrypt_decrypt_pkcs_bytes.dart';
import 'package:rsa_example/encrypt_sign_pkcs.dart';
import 'package:rsa_example/encrypt_sign_pkcs_bytes.dart';
import 'package:rsa_example/encrypt_sign_pss.dart';
import 'package:rsa_example/encrypt_sign_pss_bytes.dart';
import 'package:rsa_example/generate.dart';
import 'package:rsa_example/hash.dart';

const password = '123456789';
const pkcs12 =
    '''MIIQSQIBAzCCEA8GCSqGSIb3DQEHAaCCEAAEgg/8MIIP+DCCBi8GCSqGSIb3DQEH
BqCCBiAwggYcAgEAMIIGFQYJKoZIhvcNAQcBMBwGCiqGSIb3DQEMAQYwDgQI/pTm
UKFwK/UCAggAgIIF6N5rjkv/eidrXYlkrkyl2EBNfK8hQU+cJt0lkLt6zVC+ddNW
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kn/No2BMDI0D005rxV6i8h1psk8wv6ACwZhX6L6/QjLP2PzM5zxM6VTsWyuUpN1t
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d4k6nehNbjrrhTDkeV4i7kRFjDQRQn8dX1XrVng3c1w4tJI46J82E1re1dCw9eU5
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BgUrDgMCGgUABBQ9GTbjyC/z9oi+bg8R3kdod+2+XQQINXgTTMTGIPkCAggA''';

void main() {
  if (!kIsWeb && (Platform.isLinux || Platform.isWindows)) {
    debugDefaultTargetPlatformOverride = TargetPlatform.fuchsia;
  }

  runApp(new MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  pb.PKCS12KeyPair _pkcs12KeyPair = pb.PKCS12KeyPair()
    ..privateKey = ""
    ..publicKey = ""
    ..certificate = "";

  @override
  void initState() {
    super.initState();
    convertKey();
  }

  void convertKey() async {
    try {
      var data = await RSA.convertPKCS12ToKeyPair(pkcs12, password);
      setState(() {
        _pkcs12KeyPair = data;
      });
    } catch (e) {
      print(e);
    }
  }

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('RSA example app'),
        ),
        body: ListView(
          key: Key("list"),
          children: <Widget>[
            EncryptAndDecryptOAEP(
              title: "Encrypt and Decrypt OAEP",
              keyPair: _pkcs12KeyPair,
              key: Key("encrypt-oaep"),
            ),
            EncryptAndDecryptOAEPBytes(
              title: "Encrypt and Decrypt OAEP Bytes",
              keyPair: _pkcs12KeyPair,
              key: Key("encrypt-oaep-bytes"),
            ),
            EncryptAndDecryptPKCS(
              title: "Encrypt and Decrypt PKCS1v15",
              keyPair: _pkcs12KeyPair,
              key: Key("encrypt-pkcs"),
            ),
            EncryptAndDecryptPKCSBytes(
              title: "Encrypt and Decrypt PKCS1v15 Bytes",
              keyPair: _pkcs12KeyPair,
              key: Key("encrypt-pkcs-bytes"),
            ),
            SignAndVerifyPSS(
              title: "Sign and Verify PSS",
              keyPair: _pkcs12KeyPair,
              key: Key("sign-pss"),
            ),
            SignAndVerifyPSSBytes(
              title: "Sign and Verify PSS Bytes",
              keyPair: _pkcs12KeyPair,
              key: Key("sign-pss-bytes"),
            ),
            SignAndVerifyPKCS(
              title: "Sign and Verify PKCS",
              keyPair: _pkcs12KeyPair,
              key: Key("sign-pkcs"),
            ),
            SignAndVerifyPKCSBytes(
              title: "Sign and Verify PKCS Bytes",
              keyPair: _pkcs12KeyPair,
              key: Key("sign-pkcs-bytes"),
            ),
            Base64(
              title: "Base64",
              keyPair: _pkcs12KeyPair,
              key: Key("base64"),
            ),
            Hash(
              title: "Hash",
              keyPair: _pkcs12KeyPair,
              key: Key("hash"),
            ),
            Generate(
              title: "Generate",
              keyPair: _pkcs12KeyPair,
              key: Key("generate"),
            ),
            ConvertPrivate(
              title: "Convert PrivateKey",
              keyPair: _pkcs12KeyPair,
              key: Key("convert-private"),
            ),
            ConvertPublic(
              title: "Convert PublicKey",
              keyPair: _pkcs12KeyPair,
              key: Key("convert-public"),
            ),
            ConvertJWT(
              title: "Convert JWT",
              keyPair: _pkcs12KeyPair,
              key: Key("convert-jwt"),
            ),
            ConvertKeyPair(
              title: "Convert KeyPair",
              keyPair: _pkcs12KeyPair,
              key: Key("convert-keypair"),
            ),
          ],
        ),
      ),
    );
  }
}