public IActionResult Index()
{
var identityRsaCert3072 = CreateRsaCertificates.CreateRsaCertificate(_createCertificates, 3072);
var publicKeyPem = _importExportCertificate.PemExportPublicKeyCertificate(identityRsaCert3072);
var privateKeyPem = _importExportCertificate.PemExportRsaPrivateKey(identityRsaCert3072);
var dicEntity = new EncryptDemo();
dicEntity.PublicKey = publicKeyPem;
dicEntity.PrivateKey = privateKeyPem;
Mock.dics.Add("demo", dicEntity);
//string temp = $"public key:{publicKeyPem}, private key:{privateKeyPem}";
#region 加密
var(Key, IVBase64) = _symmetricEncryptDecrypt.InitSymmetricEncryptionKeyIV();
var encryptedText = _symmetricEncryptDecrypt.Encrypt(_origin, IVBase64, Key);
var targetUserPublicCertificate = _importExportCertificate.PemImportCertificate(publicKeyPem);
var encryptedKey = _asymmetricEncryptDecrypt.Encrypt(Key,
Utils.CreateRsaPublicKey(targetUserPublicCertificate));
var encryptedIV = _asymmetricEncryptDecrypt.Encrypt(IVBase64,
Utils.CreateRsaPublicKey(targetUserPublicCertificate));
var encryptedDto = new EncryptedDto
{
EncryptedText = encryptedText,
Key = encryptedKey,
IV = encryptedIV
};
#endregion
#region 解密
var certWithPublicKey = _importExportCertificate.PemImportCertificate(publicKeyPem);
var privateKey = _importExportCertificate.PemImportPrivateKey(privateKeyPem);
var cert = _importExportCertificate.CreateCertificateWithPrivateKey(
certWithPublicKey, privateKey);
var key = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.Key,
Utils.CreateRsaPrivateKey(cert));
var IV = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.IV,
Utils.CreateRsaPrivateKey(cert));
var text = _symmetricEncryptDecrypt.Decrypt(encryptedDto.EncryptedText, IV, key);
#endregion
return(Content(text));
}
public IActionResult OnPost()
{
if (!ModelState.IsValid)
{
// Something failed. Redisplay the form.
return(OnGet());
}
var cert = GetCertificateWithPrivateKeyForIdentity();
var encryptedDto = JsonSerializer.Deserialize <EncryptedDto>(EncryptedMessage);
var key = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.Key,
Utils.CreateRsaPrivateKey(cert));
var IV = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.IV,
Utils.CreateRsaPrivateKey(cert));
var text = _symmetricEncryptDecrypt.Decrypt(encryptedDto.EncryptedText, IV, key);
Message = $"{text}";
// Redisplay the form.
return(OnGet());
}
static void Main(string[] args)
{
var text = "I have a big dog. You've got a cat. We all love animals!";
Console.WriteLine("-- Encrypt Decrypt symmetric --");
Console.WriteLine("");
var symmetricEncryptDecrypt = new SymmetricEncryptDecrypt();
var(Key, IVBase64) = symmetricEncryptDecrypt.InitSymmetricEncryptionKeyIV();
var encryptedText = symmetricEncryptDecrypt.Encrypt(text, IVBase64, Key);
Console.WriteLine("-- Key --");
Console.WriteLine(Key);
Console.WriteLine("-- IVBase64 --");
Console.WriteLine(IVBase64);
Console.WriteLine("");
Console.WriteLine("-- Encrypted Text --");
Console.WriteLine(encryptedText);
var decryptedText = symmetricEncryptDecrypt.Decrypt(encryptedText, IVBase64, Key);
Console.WriteLine("-- Decrypted Text --");
Console.WriteLine(decryptedText);
}
public IActionResult OnPost()
{
if (!ModelState.IsValid)
{
// Something failed. Redisplay the form.
return(OnGet());
}
var cert = GetCertificateWithPrivateKeyForIdentity();
var encryptedDto = JsonSerializer.Deserialize <EncryptedDto>(EncryptedMessage);
var sender = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.Sender,
Utils.CreateRsaPrivateKey(cert));
var senderCert = GetCertificateWithPublicKeyForIdentity(sender);
var verified = _digitalSignatures.Verify(encryptedDto.EncryptedText,
encryptedDto.DigitalSignature,
Utils.CreateRsaPublicKey(senderCert));
if (!verified)
{
return(BadRequest("NOT verified"));
}
var key = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.Key,
Utils.CreateRsaPrivateKey(cert));
var IV = _asymmetricEncryptDecrypt.Decrypt(encryptedDto.IV,
Utils.CreateRsaPrivateKey(cert));
var text = _symmetricEncryptDecrypt.Decrypt(encryptedDto.EncryptedText, IV, key);
Message = $"{text}";
// Redisplay the form.
return(OnGet());
}
