public static string RSAEncrypt(string content, string publicKeyPem, string charset, bool keyFromFile)
{
if (keyFromFile)
{
ArgumentValidator.CheckArgument(!String.IsNullOrEmpty(publicKeyPem), "公钥文件路径不可为空。");
publicKeyPem = File.ReadAllText(publicKeyPem);
}
return(AsymmetricManager.GetByName("RSA").Encrypt(content, charset, publicKeyPem));
}
public static string RSADecrypt(string content, string privateKeyPem, string charset, string signType, bool keyFromFile)
{
if (keyFromFile)
{
ArgumentValidator.CheckArgument(!String.IsNullOrEmpty(privateKeyPem), "私钥文件路径不可为空。");
privateKeyPem = LoadPrivateKeyFromRSACertFile(privateKeyPem);
}
return(AsymmetricManager.GetByName(signType).Decrypt(content, charset, privateKeyPem));
}
/// <summary>
/// 验证指定内容的签名，支持RSA、RSA2、SM2三种算法，推荐替换为相同功能的方法VerifyContent
/// </summary>
/// <param name="content">待验签的内容</param>
/// <param name="sign">签名字符串</param>
/// <param name="publicKey">支付宝公钥</param>
/// <param name="charset">字符集编码</param>
/// <param name="signType">签名算法类型，RSA2或RSA、SM2</param>
/// <param name="keyFromFile">是否从文件加载支付宝公钥内容。
/// 如果该参数为true，则publicKey为公钥文件路径；
/// 如果该参数为false，则publicKey为公钥内容
/// </param>
/// <returns>true：验证成功；false：验证失败</returns>
public static bool RSACheckContent(string content, string sign, string publicKey, string charset, string signType, bool keyFromFile)
{
if (keyFromFile)
{
ArgumentValidator.CheckArgument(!String.IsNullOrEmpty(publicKey), "公钥文件路径不可为空。");
publicKey = File.ReadAllText(publicKey);
}
return(AsymmetricManager.GetByName(signType).Verify(content, charset, publicKey, sign));
}