public static bool _ctor_System_Security_Cryptography_RNGCryptoServiceProvider_System_Security_Cryptography_CspParameters( )
{
//Parameters
System.Security.Cryptography.CspParameters cspParams = null;
//Exception
Exception exception_Real = null;
Exception exception_Intercepted = null;
InterceptionMaintenance.disableInterception( );
try
{
returnValue_Real = System.Security.Cryptography.RNGCryptoServiceProvider.ctor(cspParams);
}
catch (Exception e)
{
exception_Real = e;
}
InterceptionMaintenance.enableInterception( );
try
{
returnValue_Intercepted = System.Security.Cryptography.RNGCryptoServiceProvider.ctor(cspParams);
}
catch (Exception e)
{
exception_Intercepted = e;
}
}
static SignatureTests()
{
var csp = new System.Security.Cryptography.CspParameters();
csp.Flags = System.Security.Cryptography.CspProviderFlags.CreateEphemeralKey;
csp.KeyNumber = (int)System.Security.Cryptography.KeyNumber.Signature;
_asymmetricKey = new System.Security.Cryptography.RSACryptoServiceProvider(2048, csp);
}
/// <summary>
/// 解密
/// </summary>
public static string RSADecrypt(string ciphertext)
{
System.Security.Cryptography.CspParameters param = new System.Security.Cryptography.CspParameters();
param.KeyContainerName = MY_TOKEN;
using (System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(param))
{
byte[] encryptdata = Convert.FromBase64String(ciphertext);
byte[] decryptdata = rsa.Decrypt(encryptdata, false);
return(System.Text.Encoding.Default.GetString(decryptdata));
}
}
/// <summary>
/// 加密
/// </summary>
public static string RSAEncryption(string express)
{
System.Security.Cryptography.CspParameters param = new System.Security.Cryptography.CspParameters();
param.KeyContainerName = MY_TOKEN;
using (System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(param))
{
byte[] plaindata = System.Text.Encoding.Default.GetBytes(express);
byte[] encryptdata = rsa.Encrypt(plaindata, false);
return(Convert.ToBase64String(encryptdata));
}
}
/// <summary>
/// RSA加密数据
/// </summary>
/// <param name="express">要加密数据</param>
/// <returns>以加密的字符串</returns>
public static string RSAEncryption(string express)
{
System.Security.Cryptography.CspParameters param = new System.Security.Cryptography.CspParameters();
param.KeyContainerName = KeyContainerName; //密匙容器的名称，保持加密解密一致才能解密成功
using (System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(param))
{
byte[] plaindata = System.Text.Encoding.Default.GetBytes(express); //将要加密的字符串转换为字节数组
byte[] encryptdata = rsa.Encrypt(plaindata, false); //将加密后的字节数据转换为新的加密字节数组
return(Convert.ToBase64String(encryptdata)); //将加密后的字节数组转换为字符串
}
}
public static Tuple <string, string> CreateKeyPair()
{
System.Security.Cryptography.CspParameters cspParams = new System.Security.Cryptography.CspParameters {
ProviderType = 1
};
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(1024, cspParams);
string publicKey = Convert.ToBase64String(rsaProvider.ExportCspBlob(false));
string privateKey = Convert.ToBase64String(rsaProvider.ExportCspBlob(true));
return(new Tuple <string, string>(privateKey, publicKey));
}
/*公開鍵&秘密鍵生成*/
public static string CreateKeys(string containerName)
{
//CspParametersオブジェクトの作成
System.Security.Cryptography.CspParameters cp =
new System.Security.Cryptography.CspParameters();
//キーコンテナ名を指定する
cp.KeyContainerName = containerName;
//CspParametersを指定してRSACryptoServiceProviderオブジェクトを作成
System.Security.Cryptography.RSACryptoServiceProvider rsa =
new System.Security.Cryptography.RSACryptoServiceProvider(cp);
//公開鍵をXML形式で取得して返す
return(rsa.ToXmlString(false));
}
public static byte[] Encrypt(string publicKey, string data)
{
System.Security.Cryptography.CspParameters cspParams = new System.Security.Cryptography.CspParameters {
ProviderType = 1
};
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(cspParams);
rsaProvider.ImportCspBlob(Convert.FromBase64String(publicKey));
byte[] plainBytes = System.Text.Encoding.UTF8.GetBytes(data);
byte[] encryptedBytes = rsaProvider.Encrypt(plainBytes, false);
return(encryptedBytes);
}
public static string Decrypt(string privateKey, byte[] encryptedBytes)
{
System.Security.Cryptography.CspParameters cspParams = new System.Security.Cryptography.CspParameters {
ProviderType = 1
};
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(cspParams);
rsaProvider.ImportCspBlob(Convert.FromBase64String(privateKey));
byte[] plainBytes = rsaProvider.Decrypt(encryptedBytes, false);
string plainText = System.Text.Encoding.UTF8.GetString(plainBytes, 0, plainBytes.Length);
return(plainText);
}
/*キーコンテナ削除*/
public static void DeleteKeys(string containerName)
{
//CspParametersオブジェクトの作成
System.Security.Cryptography.CspParameters cp =
new System.Security.Cryptography.CspParameters();
//キーコンテナ名を指定する
cp.KeyContainerName = containerName;
//CspParametersを指定してRSACryptoServiceProviderオブジェクトを作成
System.Security.Cryptography.RSACryptoServiceProvider rsa =
new System.Security.Cryptography.RSACryptoServiceProvider(cp);
//キーコンテナを削除
rsa.PersistKeyInCsp = false;
rsa.Clear();
}
/*複合化*/
public static string Decrypt(string str, string containerName)
{
//CspParametersオブジェクトの作成
System.Security.Cryptography.CspParameters cp =
new System.Security.Cryptography.CspParameters();
//キーコンテナ名を指定する
cp.KeyContainerName = containerName;
//CspParametersを指定してRSACryptoServiceProviderオブジェクトを作成
System.Security.Cryptography.RSACryptoServiceProvider rsa =
new System.Security.Cryptography.RSACryptoServiceProvider(cp);
//復号化する
byte[] data = System.Convert.FromBase64String(str);
byte[] decryptedData = rsa.Decrypt(data, false);
return(System.Text.Encoding.UTF8.GetString(decryptedData));
}
public string Descriptografar(string chavePrivada, string criptografia)
{
System.Security.Cryptography.CspParameters config = new System.Security.Cryptography.CspParameters {
ProviderType = 1
};
System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(config);
byte[] chavePrivadaBytes = Convert.FromBase64String(chavePrivada);
rsa.ImportCspBlob(chavePrivadaBytes);
byte[] criptografiaBytes = Convert.FromBase64String(criptografia);
byte[] mensagemBytes = rsa.Decrypt(criptografiaBytes, false);
string mensagem = Encoding.UTF8.GetString(mensagemBytes);
return(mensagem);
}
public static void Main(string[] args)
{
GostCryptoConfig.ProviderType = ProviderTypes.CryptoPro;
var keyContainer = new System.Security.Cryptography.CspParameters();
keyContainer.ProviderType = GostCryptoConfig.ProviderType;
keyContainer.KeyNumber = 1;
keyContainer.KeyContainerName = "REGISTRY\\\\CONTAINER_NAME";
var ss = new System.Security.SecureString();
foreach (char c in "12345678".ToCharArray())
{
ss.AppendChar(c);
}
keyContainer.KeyPassword = ss;
GostCryptoConfig.KeyContainerParameters = keyContainer;
RunWCFSmev3();
Console.ReadKey();
}
public List <string> GerarChaves()
{
System.Security.Cryptography.CspParameters cspParams = new System.Security.Cryptography.CspParameters {
ProviderType = 1
};
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(cspParams);
byte[] privateBytes = rsaProvider.ExportCspBlob(true);
byte[] publicBytes = rsaProvider.ExportCspBlob(false);
string privateKey = Convert.ToBase64String(privateBytes);
string publicKey = Convert.ToBase64String(publicBytes);
List <string> chaves = new List <string>();
chaves.Add(privateKey);
chaves.Add(publicKey);
return(chaves);
}
public static string Decrypt(string stringToDecrypt, string key)
{
string result = null;
if (string.IsNullOrEmpty(stringToDecrypt))
{
//throw new ArgumentException("An empty string value cannot be encrypted.");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("Cannot decrypt using an empty key. Please supply a decryption key.");
}
try
{
System.Security.Cryptography.CspParameters cspp = new System.Security.Cryptography.CspParameters();
cspp.KeyContainerName = key;
System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(cspp);
rsa.PersistKeyInCsp = true;
string[] decryptArray = stringToDecrypt.Split(new string[] { "-" }, StringSplitOptions.None);
byte[] decryptByteArray = Array.ConvertAll <string, byte>(decryptArray, (s => Convert.ToByte(byte.Parse(s, System.Globalization.NumberStyles.HexNumber))));
byte[] bytes = rsa.Decrypt(decryptByteArray, true);
result = System.Text.UTF8Encoding.UTF8.GetString(bytes);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
// no need for further processing
}
return(result);
}
/// <summary>
/// Encryptes a string using the supplied key. Encoding is done using RSA encryption.
/// </summary>
/// <param name="stringToEncrypt">String that must be encrypted.</param>
/// <param name="key">Encryptionkey.</param>
/// <returns>A string representing a byte array separated by a minus sign.</returns>
/// <exception cref="ArgumentException">Occurs when stringToEncrypt or key is null or empty.</exception>
public static string Encrypt(this string stringToEncrypt, string key)
{
if (string.IsNullOrEmpty(stringToEncrypt))
{
throw new ArgumentException("An empty string value cannot be encrypted.");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("Cannot encrypt using an empty key. Please supply an encryption key.");
}
System.Security.Cryptography.CspParameters cspp = new System.Security.Cryptography.CspParameters();
cspp.KeyContainerName = key;
System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(cspp);
rsa.PersistKeyInCsp = true;
byte[] bytes = rsa.Encrypt(System.Text.UTF8Encoding.UTF8.GetBytes(stringToEncrypt), true);
return(BitConverter.ToString(bytes));
}
public RSACryptoServiceProvider(System.Security.Cryptography.CspParameters parameters)
{
}
public CspKeyContainerInfo(System.Security.Cryptography.CspParameters parameters)
{
}
public PasswordDeriveBytes(string strPassword, byte[] rgbSalt, string strHashName, int iterations, System.Security.Cryptography.CspParameters cspParams)
{
}
public RNGCryptoServiceProvider(System.Security.Cryptography.CspParameters cspParams)
{
}
public PasswordDeriveBytes(byte[] password, byte[] salt, System.Security.Cryptography.CspParameters cspParams)
{
}
public PasswordDeriveBytes(string strPassword, byte[] rgbSalt, System.Security.Cryptography.CspParameters cspParams)
{
}
public KeyContainerPermissionAccessEntry(System.Security.Cryptography.CspParameters parameters, KeyContainerPermissionFlags flags)
{
Contract.Requires(parameters != null);
Contract.Ensures(((System.Security.Cryptography.CspProviderFlags)(Int32.MinValue)) <= parameters.Flags);
Contract.Ensures(parameters.Flags <= ((System.Security.Cryptography.CspProviderFlags)(Int32.MaxValue)));
}
internal CspKeyContainerInfo(System.Security.Cryptography.CspParameters parameters, bool randomKeyContainer)
{
}
public CapiContext(System.Security.Cryptography.CspParameters csp)
{
}
public CapiHash(System.Security.Cryptography.CspParameters cspParams, int hashAlgorithm)
{
}
public Gost3410_2012_512CryptoServiceProvider(System.Security.Cryptography.CspParameters parameters)
{
}
public string encrypt(string publicKey, string plainText)
{
System.Security.Cryptography.CspParameters cspParams = null;
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = null;
byte[] plainBytes = null;
byte[] encryptedBytes = null;
string result = "";
try
{
cspParams = new System.Security.Cryptography.CspParameters();
cspParams.ProviderType = 1;
rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(cspParams);
rsaProvider.FromXmlString(publicKey);
plainBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
encryptedBytes = rsaProvider.Encrypt(plainBytes, false);
result = Convert.ToBase64String(encryptedBytes);
}
catch (Exception ex) { }
return result;
}
public void generatekeys()
{
System.Security.Cryptography.CspParameters cspParams = null;
System.Security.Cryptography.RSACryptoServiceProvider rsaProvider = null;
string publicKey = "";
string privateKey = "";
try
{
cspParams = new System.Security.Cryptography.CspParameters();
cspParams.ProviderType = 1;
cspParams.Flags = System.Security.Cryptography.CspProviderFlags.UseArchivableKey;
cspParams.KeyNumber = (int)System.Security.Cryptography.KeyNumber.Exchange;
rsaProvider = new System.Security.Cryptography.RSACryptoServiceProvider(cspParams);
publicKey = rsaProvider.ToXmlString(false);
privateKey = rsaProvider.ToXmlString(true);
log("Public Key");
log(publicKey);
log("");
log("Private Key");
log(privateKey);
tabControlCode.SelectedIndex = 2;
}
catch (Exception ex)
{
}
}
public KeyContainerPermissionAccessEntry(System.Security.Cryptography.CspParameters parameters, KeyContainerPermissionFlags flags)
{
}
public DSACryptoServiceProvider(int dwKeySize, System.Security.Cryptography.CspParameters parameters)
{
}
public CmsSigner(System.Security.Cryptography.CspParameters parameters)
{
}
/// <summary>
/// Returns all of the key containers.
/// </summary>
private static string[] GetContainerNames()
{
const int BUFFSIZE = 25600;
List<string> containernames = new List<string>();
byte[] pbData = new byte[BUFFSIZE];
int pcbData = BUFFSIZE;
int enumflags = (int)PP_ENUMCONTAINERS; // specify container enumeration functionality
IntPtr hProv = IntPtr.Zero;
int dwFlags = 0;
int gotcsp = NativeMethods.CryptAcquireContextW(ref hProv, null, null, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET);
if (gotcsp == 0)
{
int error = Marshal.GetLastWin32Error();
return null;
}
/* ---------- Get KeyContainer Names ------------- */
dwFlags = (int)CRYPT_FIRST; //required initalization
StringBuilder sb = new StringBuilder(BUFFSIZE);
int result = 0;
do
{
result = NativeMethods.CryptGetProvParam(hProv, enumflags, sb, ref pcbData, dwFlags);
if (result == 0)
{
int error = Marshal.GetLastWin32Error();
if (ERROR_MORE_DATA != error)
{
break;
}
}
containernames.Add(sb.ToString());
System.Security.Cryptography.CspParameters csparms = new System.Security.Cryptography.CspParameters();
csparms.KeyContainerName = sb.ToString();
csparms.KeyNumber = AT_KEYEXCHANGE;
csparms.Flags = System.Security.Cryptography.CspProviderFlags.UseMachineKeyStore;
System.Security.Cryptography.RSACryptoServiceProvider key = new System.Security.Cryptography.RSACryptoServiceProvider(csparms);
dwFlags = CRYPT_NEXT;
}
while (true);
if (hProv != IntPtr.Zero)
{
NativeMethods.CryptReleaseContext(hProv, 0);
}
return null;
}
