这是您可以使用 WSO2 令牌中的 x5t 哈希作为查找从本地存储获取证书的方式:
// Use JwtSecurityTokenHandler to validate the JWT token
var tokenHandler = new JwtSecurityTokenHandler();
// Read the JWT
var parsedJwt = tokenHandler.ReadToken(token);
// Get X509 public certificate
var signerAlgorithm = ((JwtSecurityToken)parsedJwt).SignatureAlgorithm;
var signerHash = ((JwtSecurityToken)parsedJwt).Header["x5t"];
var thumbprint = Encoding.UTF8.GetString(Convert.FromBase64String(signerHash.ToString()));
X509Store store = new X509Store(StoreName.TrustedPublisher);
store.Open(OpenFlags.ReadOnly);
var cert = store.Certificates.Find(X509FindType.FindByThumbprint, thumbprint, false)[0];