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Encryption & Decryption MD5 C#
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private void btnDecrypt_Click(object sender, EventArgs e) | |
{ | |
byte[] data = Convert.FromBase64String(textBox4.Text); // decrypt the incrypted text | |
using (MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider()) | |
{ | |
byte[] keys = md5.ComputeHash(UTF8Encoding.UTF8.GetBytes(hash)); | |
using (TripleDESCryptoServiceProvider tripDes = new TripleDESCryptoServiceProvider() { Key = keys, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7 }) | |
{ | |
ICryptoTransform transform = tripDes.CreateDecryptor(); | |
byte[] results = transform.TransformFinalBlock(data, 0, data.Length); | |
textBox4.Text = UTF8Encoding.UTF8.GetString(results); | |
} | |
} | |
} |
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private void btnEncrypt_Click(object sender, EventArgs e) | |
{ | |
byte[] data = UTF8Encoding.UTF8.GetBytes(textBox3.Text); | |
using (MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider()) | |
{ | |
byte[] keys = md5.ComputeHash(UTF8Encoding.UTF8.GetBytes(hash)); | |
using (TripleDESCryptoServiceProvider tripDes = new TripleDESCryptoServiceProvider() { Key = keys, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7 }) | |
{ | |
ICryptoTransform transform = tripDes.CreateEncryptor(); | |
byte[] results = transform.TransformFinalBlock(data, 0, data.Length); | |
textBox4.Text = Convert.ToBase64String(results, 0, results.Length); | |
} | |
} | |
} |
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