System.Security.Cryptography.X509Certificates.ErrorCode static class ErrorCode Documentation Code public const int CERT_E_CHAINING = -2146762486 public const int CERT_E_CRITICAL = -2146762491 public const int CERT_E_EXPIRED = -2146762495 public const int CERT_E_INVALID_NAME = -2146762476 public const int CERT_E_INVALID_POLICY = -2146762477 public const int CERT_E_UNTRUSTEDROOT = -2146762487 public const int CERT_E_VALIDITYPERIODNESTING = -2146762494 public const int CERT_E_WRONG_USAGE = -2146762480 public const int CERTSRV_E_WEAK_SIGNATURE_OR_KEY = -2146877418 public const int CRYPT_E_NO_REVOCATION_CHECK = -2146885614 public const int CRYPT_E_NOT_FOUND = -2146885628 public const int CRYPT_E_REVOCATION_OFFLINE = -2146885613 public const int CRYPT_E_REVOKED = -2146885616 public const int CRYPT_E_SIGNER_NOT_FOUND = -2146889714 public const int E_POINTER = -2147467261 public const int ERROR_INVALID_PARAMETER = 87 public const int HRESULT_INVALID_HANDLE = -2147024890 public const int NTE_BAD_PUBLIC_KEY = -2146893803 public const int TRUST_E_BASIC_CONSTRAINTS = -2146869223 public const int TRUST_E_CERT_SIGNATURE = -2146869244 public const int TRUST_E_EXPLICIT_DISTRUST = -2146762479