private static async System.Threading.Tasks.Task <ResultType> TaskMain(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, string a_key, Fee.TaskW.CancelToken a_cancel)
#endif
{
ResultType t_ret;
{
t_ret.binary = null;
t_ret.errorstring = null;
}
try{
//ハッシュの計算。
byte[] t_hash_binary = null;
using (System.Security.Cryptography.SHA1Managed t_sha1 = new System.Security.Cryptography.SHA1Managed()){
t_hash_binary = t_sha1.ComputeHash(a_binary);
}
if (t_hash_binary == null)
{
t_ret.binary = null;
t_ret.errorstring = "Task_CreateSignaturePrivateKey : hash == null";
}
else
{
using (System.Security.Cryptography.RSACryptoServiceProvider t_rsa = new System.Security.Cryptography.RSACryptoServiceProvider()){
t_rsa.FromXmlString(a_key);
//証明書作成。
System.Security.Cryptography.RSAPKCS1SignatureFormatter t_formatter = new System.Security.Cryptography.RSAPKCS1SignatureFormatter(t_rsa);
t_formatter.SetHashAlgorithm("SHA1");
t_ret.binary = t_formatter.CreateSignature(t_hash_binary);
}
}
}catch (System.Exception t_exception) {
t_ret.binary = null;
t_ret.errorstring = "Task_CreateSignaturePrivateKey : " + t_exception.Message;
}
if (a_cancel.IsCancellationRequested() == true)
{
t_ret.binary = null;
t_ret.errorstring = "Task_CreateSignaturePrivateKey : Cancel";
a_cancel.ThrowIfCancellationRequested();
}
if (t_ret.binary == null)
{
if (t_ret.errorstring == null)
{
t_ret.errorstring = "Task_CreateSignaturePrivateKey : null";
}
}
return(t_ret);
}
private static async System.Threading.Tasks.Task <ResultType> TaskMain(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, int a_index, int a_length, string a_pass, string a_salt, Fee.TaskW.CancelToken a_cancel)
#endif
{
ResultType t_ret;
{
t_ret.binary = null;
t_ret.errorstring = null;
}
try{
//RijndaelManaged
System.Security.Cryptography.RijndaelManaged t_rijndael = new System.Security.Cryptography.RijndaelManaged();
t_rijndael.KeySize = 256;
t_rijndael.BlockSize = 128;
t_rijndael.Mode = System.Security.Cryptography.CipherMode.CBC;
{
byte[] t_salt = System.Text.Encoding.UTF8.GetBytes(a_salt);
System.Security.Cryptography.Rfc2898DeriveBytes t_derivebyte = new System.Security.Cryptography.Rfc2898DeriveBytes(a_pass, t_salt);
t_derivebyte.IterationCount = 1000;
t_rijndael.Key = t_derivebyte.GetBytes(t_rijndael.KeySize / 8);
t_rijndael.IV = t_derivebyte.GetBytes(t_rijndael.BlockSize / 8);
Tool.Log("Key", System.BitConverter.ToString(t_rijndael.Key));
Tool.Log("IV", System.BitConverter.ToString(t_rijndael.IV));
}
//TransformFinalBlock
using (System.Security.Cryptography.ICryptoTransform t_decryptor = t_rijndael.CreateDecryptor()){
t_ret.binary = t_decryptor.TransformFinalBlock(a_binary, a_index, a_length);
}
}catch (System.Exception t_exception) {
t_ret.binary = null;
t_ret.errorstring = "Task_DecryptPass : "******"Task_DecryptPass : Cancel";
a_cancel.ThrowIfCancellationRequested();
}
if (t_ret.binary == null)
{
if (t_ret.errorstring == null)
{
t_ret.errorstring = "Task_DecryptPass : null";
}
}
return(t_ret);
}
private static async System.Threading.Tasks.Task <ResultType> TaskMain(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, string a_key, Fee.TaskW.CancelToken a_cancel)
#endif
{
ResultType t_ret;
{
t_ret.binary = null;
t_ret.errorstring = null;
}
try{
using (System.Security.Cryptography.RSACryptoServiceProvider t_rsa = new System.Security.Cryptography.RSACryptoServiceProvider()){
t_rsa.FromXmlString(a_key);
t_ret.binary = t_rsa.Decrypt(a_binary, false);
}
}catch (System.Exception t_exception) {
t_ret.binary = null;
t_ret.errorstring = "Task_DecryptPrivateKey : " + t_exception.Message;
}
if (a_cancel.IsCancellationRequested() == true)
{
t_ret.binary = null;
t_ret.errorstring = "Task_DecryptPrivateKey : Cancel";
a_cancel.ThrowIfCancellationRequested();
}
if (t_ret.binary == null)
{
if (t_ret.errorstring == null)
{
t_ret.errorstring = "Task_DecryptPrivateKey : null";
}
}
return(t_ret);
}
/** 実行。
*/
public static Fee.TaskW.Task <ResultType> Run(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, string a_key, Fee.TaskW.CancelToken a_cancel)
{
return(new Fee.TaskW.Task <ResultType>(() => {
return Task_CreateSignaturePrivateKey.TaskMain(a_callback_interface, a_binary, a_key, a_cancel);
}));
}
/** TaskMain
*/
#if ((UNITY_5) || (UNITY_WEBGL))
private static ResultType TaskMain(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, string a_key, Fee.TaskW.CancelToken a_cancel)
/** 実行。
*/
public static Fee.TaskW.Task <ResultType> Run(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, int a_index, int a_length, string a_pass, string a_salt, Fee.TaskW.CancelToken a_cancel)
{
return(new Fee.TaskW.Task <ResultType>(() => {
return Task_DecryptPass.TaskMain(a_callback_interface, a_binary, a_index, a_length, a_pass, a_salt, a_cancel);
}));
}
/** TaskMain
*/
#if ((UNITY_5) || (UNITY_WEBGL))
private static ResultType TaskMain(Fee.Crypt.OnCryptTask_CallBackInterface a_callback_interface, byte[] a_binary, int a_index, int a_length, string a_pass, string a_salt, Fee.TaskW.CancelToken a_cancel)
