/// <summary>获取指定Key，默认实现从SecurityKey解析</summary>
/// <param name="name"></param>
/// <returns></returns>
public virtual String GetKey(String name)
{
var key = SecurityKey;
if (key.IsNullOrEmpty())
{
var file = "..\\Keys\\SsoSecurity.prvkey".GetFullPath();
if (File.Exists(file))
{
key = File.ReadAllText(file);
}
if (key.IsNullOrEmpty())
{
file.EnsureDirectory(true);
var ks = RSAHelper.GenerateParameters();
File.WriteAllText(file, ks[0]);
File.WriteAllText(file.TrimEnd(".prvkey") + ".pubkey", ks[1]);
key = ks[0];
}
}
if (key.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(SecurityKey), $"无法找到名为[{name}]的密钥");
}
var name2 = "";
var p = key.IndexOf('$');
if (p >= 0)
{
name2 = key.Substring(0, p);
key = key.Substring(p + 1);
}
if (!name.IsNullOrEmpty() && !name2.IsNullOrEmpty() && !name.EqualIgnoreCase(name2))
{
throw new ArgumentOutOfRangeException(nameof(SecurityKey), $"无法找到名为[{name}]的密钥");
}
return(key);
}
public void TestBase64Key()
{
//var rsa = new RSACryptoServiceProvider(2048);
//var prvKey = RSAHelper.WriteParameters(rsa.ExportParameters(true));
//var pubKey = RSAHelper.WriteParameters(rsa.ExportParameters(false));
var ss = RSAHelper.GenerateParameters(1024);
var prvKey = ss[0];
var pubKey = ss[1];
Assert.NotEmpty(prvKey);
Assert.NotEmpty(pubKey);
var str = "Stone@NewLife";
var txt = RSAHelper.Encrypt(str.GetBytes(), pubKey).ToBase64();
Assert.NotEmpty(txt);
var rs = RSAHelper.Decrypt(txt.ToBase64(), prvKey).ToStr();
Assert.NotEmpty(rs);
Assert.Equal(str, rs);
}