public static byte[] AesDecode(byte[] Aesfile, string Key)
{
byte[] DecryptBytes;
using (AesManaged aes = new AesManaged())
{
using (EncryptHelp help = new EncryptHelp())
{
aes.BlockSize = aes.LegalBlockSizes[0].MaxSize;
aes.KeySize = aes.LegalKeySizes[0].MaxSize;
aes.IV = GetAesKey(aes.BlockSize / 8, help.Salt1, Key.SHA256HashString());
aes.Key = GetAesKey(aes.KeySize / 8, help.Salt2, Key.SHA256HashString());
aes.IV.PrintByteArray();
aes.Key.PrintByteArray();
DecryptBytes = DecryptBytesFromBytes_Aes(Aesfile, aes.Key, aes.IV);
}
}
return(DecryptBytes);
}
/// <summary>
/// 解密由Aes算法加密的Byte[]
/// </summary>
/// <param name="file"></param>
/// <param name="Key"></param>
/// <returns>返回一个解密后的Byte[]</returns>
public static byte[] AesEncode(this byte[] file, string Key)
{
byte[] encryptedByte;
using (AesManaged aes = new AesManaged())
{
using (EncryptHelp help = new EncryptHelp())
{
aes.BlockSize = aes.LegalBlockSizes[0].MaxSize;
aes.KeySize = aes.LegalKeySizes[0].MaxSize;
aes.IV = GetAesKey(aes.BlockSize / 8, help.Salt1, Key.SHA256HashString());
aes.Key = GetAesKey(aes.KeySize / 8, help.Salt2, Key.SHA256HashString());
aes.IV.PrintByteArray();
aes.Key.PrintByteArray();
encryptedByte = EncryptBytesToBytes_Aes(file, aes.Key, aes.IV);
}
}
return(encryptedByte);
}
