public static string Encrypt_ECB_Hex(string plaintext, string keyInHexFormat,
Encoding encoding = null)
{
if (encoding == null)
{
encoding = Encoding.UTF8;
}
var keyBytes = Hex.Decode(keyInHexFormat);
var sm4 = new SM4Algorithm(keyBytes, null, encoding, EncryptionResultTypes.HexString);
return(sm4.EncryptString(plaintext, SM4Models.ECB));
}
public static string Encrypt_ECB_Base64(string plaintext, string keyInBase64Format,
Encoding encoding = null)
{
if (encoding == null)
{
encoding = Encoding.UTF8;
}
var keyBytes = Convert.FromBase64String(keyInBase64Format);
var sm4 = new SM4Algorithm(keyBytes, null, encoding, EncryptionResultTypes.Base64String);
return(sm4.EncryptString(plaintext, SM4Models.ECB));
}
public static string Encrypt_CBC_Hex(string plaintext, string keyInHexFormat, string initializationVectorInHexFormat,
Encoding encoding = null)
{
if (encoding == null)
{
encoding = Encoding.UTF8;
}
var keyBytes = Hex.Decode(keyInHexFormat);
var ivBytes = Hex.Decode(initializationVectorInHexFormat);
var sm4 = new SM4Algorithm(keyBytes, ivBytes, encoding, EncryptionResultTypes.HexString);
return(sm4.EncryptString(plaintext, SM4Models.CBC));
}
public static string Encrypt_CBC_Base64(string plaintext, string keyInBase64Format, string initializationVectorInBase64Format,
Encoding encoding = null)
{
if (encoding == null)
{
encoding = Encoding.UTF8;
}
var keyBytes = Convert.FromBase64String(keyInBase64Format);
var ivBytes = Convert.FromBase64String(initializationVectorInBase64Format);
var sm4 = new SM4Algorithm(keyBytes, ivBytes, encoding, EncryptionResultTypes.Base64String);
return(sm4.EncryptString(plaintext, SM4Models.CBC));
}
