AiDOPWarehouse/server/Admin.NET.Core/Utils/CryptogramUtil.cs

// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
//
// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
//
// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！

namespace Admin.NET.Core;

public class CryptogramUtil
{
    public static readonly bool StrongPassword = App.GetConfig<bool>("Cryptogram:StrongPassword"); // 是否开启密码强度验证
    public static readonly string PasswordStrengthValidation = App.GetConfig<string>("Cryptogram:PasswordStrengthValidation"); // 密码强度验证正则表达式
    public static readonly string PasswordStrengthValidationMsg = App.GetConfig<string>("Cryptogram:PasswordStrengthValidationMsg"); // 密码强度验证提示
    public static readonly string CryptoType = App.GetConfig<string>("Cryptogram:CryptoType"); // 加密类型
    public static readonly string PublicKey = App.GetConfig<string>("Cryptogram:PublicKey"); // 公钥
    public static readonly string PrivateKey = App.GetConfig<string>("Cryptogram:PrivateKey"); // 私钥

    public static readonly string SM4_key = "0123456789abcdeffedcba9876543210";
    public static readonly string SM4_iv = "595298c7c6fd271f0402f804c33d3f66";

    /// <summary>
    /// 加密
    /// </summary>
    /// <param name="plainText"></param>
    /// <returns></returns>
    public static string Encrypt(string plainText)
    {
        if (CryptoType == CryptogramEnum.MD5.ToString())
        {
            return MD5Encryption.Encrypt(plainText);
        }
        else if (CryptoType == CryptogramEnum.SM2.ToString())
        {
            return SM2Encrypt(plainText);
        }
        else if (CryptoType == CryptogramEnum.SM4.ToString())
        {
            return SM4EncryptECB(plainText);
        }
        return plainText;
    }

    /// <summary>
    /// 解密
    /// </summary>
    /// <param name="cipherText"></param>
    /// <returns></returns>
    public static string Decrypt(string cipherText)
    {
        if (CryptoType == CryptogramEnum.SM2.ToString())
        {
            return SM2Decrypt(cipherText);
        }
        else if (CryptoType == CryptogramEnum.SM4.ToString())
        {
            return SM4DecryptECB(cipherText);
        }
        return cipherText;
    }

    /// <summary>
    /// SM2加密
    /// </summary>
    /// <param name="plainText"></param>
    /// <returns></returns>
    public static string SM2Encrypt(string plainText)
    {
        return GMUtil.SM2Encrypt(PublicKey, plainText);
    }

    /// <summary>
    /// SM2解密
    /// </summary>
    /// <param name="cipherText"></param>
    /// <returns></returns>
    public static string SM2Decrypt(string cipherText)
    {
        return GMUtil.SM2Decrypt(PrivateKey, cipherText);
    }

    /// <summary>
    /// SM4加密（ECB）
    /// </summary>
    /// <param name="plainText"></param>
    /// <returns></returns>
    public static string SM4EncryptECB(string plainText)
    {
        return GMUtil.SM4EncryptECB(SM4_key, plainText);
    }

    /// <summary>
    /// SM4解密（ECB）
    /// </summary>
    /// <param name="cipherText"></param>
    /// <returns></returns>
    public static string SM4DecryptECB(string cipherText)
    {
        return GMUtil.SM4DecryptECB(SM4_key, cipherText);
    }

    /// <summary>
    /// SM4加密（CBC）
    /// </summary>
    /// <param name="plainText"></param>
    /// <returns></returns>
    public static string SM4EncryptCBC(string plainText)
    {
        return GMUtil.SM4EncryptCBC(SM4_key, SM4_iv, plainText);
    }

    /// <summary>
    /// SM4解密（CBC）
    /// </summary>
    /// <param name="cipherText"></param>
    /// <returns></returns>
    public static string SM4DecryptCBC(string cipherText)
    {
        return GMUtil.SM4DecryptCBC(SM4_key, SM4_iv, cipherText);
    }
}