[转](.NET Core C#) AES Encryption
本文转自:https://www.example-code.com/dotnet-core/crypt2_aes.asp
Chilkat.Crypt2 crypt = new Chilkat.Crypt2(); bool success = crypt.UnlockComponent("Anything for 30-day trial");
if (success != true) {
Console.WriteLine(crypt.LastErrorText);
return;
} // AES is also known as Rijndael.
crypt.CryptAlgorithm = "aes"; // CipherMode may be "ecb", "cbc", "ofb", "cfb", "gcm", etc.
// Note: Check the online reference documentation to see the Chilkat versions
// when certain cipher modes were introduced.
crypt.CipherMode = "cbc"; // KeyLength may be 128, 192, 256
crypt.KeyLength = ; // The padding scheme determines the contents of the bytes
// that are added to pad the result to a multiple of the
// encryption algorithm's block size. AES has a block
// size of 16 bytes, so encrypted output is always
// a multiple of 16.
crypt.PaddingScheme = ; // EncodingMode specifies the encoding of the output for
// encryption, and the input for decryption.
// It may be "hex", "url", "base64", or "quoted-printable".
crypt.EncodingMode = "hex"; // An initialization vector is required if using CBC mode.
// ECB mode does not use an IV.
// The length of the IV is equal to the algorithm's block size.
// It is NOT equal to the length of the key.
string ivHex = "000102030405060708090A0B0C0D0E0F";
crypt.SetEncodedIV(ivHex,"hex"); // The secret key must equal the size of the key. For
// 256-bit encryption, the binary secret key is 32 bytes.
// For 128-bit encryption, the binary secret key is 16 bytes.
string keyHex = "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F";
crypt.SetEncodedKey(keyHex,"hex"); // Encrypt a string...
// The input string is 44 ANSI characters (i.e. 44 bytes), so
// the output should be 48 bytes (a multiple of 16).
// Because the output is a hex string, it should
// be 96 characters long (2 chars per byte).
string encStr = crypt.EncryptStringENC("The quick brown fox jumps over the lazy dog.");
Console.WriteLine(encStr); // Now decrypt:
string decStr = crypt.DecryptStringENC(encStr);
Console.WriteLine(decStr);
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