我在C#上使用Jose-Jwt许可证,我有以下代码:*.
private string DecodeJWT(string token)
{
string privateKeyPath = ConfigurationManager.AppSettings["PrivateKey"];
var privateRSA = RsaProviderFromPrivateKeyInPemFile(privateKeyPath);
string json = Jose.JWT.Decode(token,privateRSA, Jose.JweAlgorithm.RSA_OAEP, Jose.JweEncryption.A256GCM);
return json;
}
private RSACryptoServiceProvider RsaProviderFromPrivateKeyInPemFile(string privateKeyPath)
{
using (TextReader privateKeyTextReader = new StringReader(System.IO.File.ReadAllText(privateKeyPath)))
{
PemReader pr = new PemReader(privateKeyTextReader);
RSAParameters rsaParams = DotNetUtilities.ToRSAParameters((RsaPrivateCrtKeyParameters)pr.ReadObject());
RSACryptoServiceProvider csp = new RSACryptoServiceProvider();
csp.ImportParameters(rsaParams);
return csp;
}
}然而,我没有设法解密加密的字符串。解码后返回相同的加密串。有人能告诉我我可能做错了什么吗?我实际上是在遵循这个Q/A的建议
它似乎对我不起作用。:(
发布于 2019-11-20 15:18:01
我发现解码实际上是有效的。但我需要使用公钥进一步解密数据。
RSACryptoServiceProvider publicRSA = RsaProviderFromPublicKeyInPemFile(publicKeyPath);
var validationParameters = new TokenValidationParameters()
{
RequireExpirationTime = false,
RequireSignedTokens = true,
ValidateAudience = false,
ValidateIssuer = false,
IssuerSigningKey = new RsaSecurityKey(publicRSA)
};
IdentityModelEventSource.ShowPII = true;
var result = handler.ValidateToken(decryptedresult, validationParameters, out var validatedToken);但是系统抛出{"IDX10501:签名验证失败。无法匹配密钥:\nkid:捕获的'C6Q-0bsHc4qyNq6MBEtftpB-DsTHNth4ZnlrFPUQ8PI'.\nExceptions:\n '‘。\n标记:{"IDX10501:签名验证失败。无法匹配密钥:\nkid:捕获的'C6Q-0bsHc4qyNq6MBEtftpB-DsTHNth4ZnlrFPUQ8PI'.\nExceptions:\n '‘。\n内标识:'{\"alg\":\"RS256\",\"kid\":\"C6Q-0bsHc4qyNq6MBEtftpB-DsTHNth4ZnlrFPUQ8PI\"}.{\"uinfin\":{\"lastupdated\":\"2019-11-13\",\“源\”:\“1\”,\“分类\”:\“C\”,\“值\”:\“S9812381D\”}....
但是,我可以在错误消息中看到有效负载已解密。我被困在如何处理这个无法匹配的键错误。
https://stackoverflow.com/questions/58927863
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