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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
[scriptable, uuid(12f60021-e14b-4020-99d1-ed2c795be66a)]
interface nsINSSErrorsService : nsISupports
{
/**
* @param aNSPRCode An error code obtained using PR_GetError()
* @return True if it is error code defined by the NSS library
*/
boolean isNSSErrorCode(in int32_t aNSPRCode);
/**
* Function will fail if aNSPRCode is not an NSS error code.
* @param aNSPRCode An error code obtained using PR_GetError()
* @return The result of the conversion, an XPCOM error code
*/
nsresult getXPCOMFromNSSError(in int32_t aNSPRCode);
/**
* Function will fail if aXPCOMErrorCode is not an NSS error code.
* @param aXPCOMErrorCode An error code obtained using getXPCOMFromNSSError
* return A localized human readable error explanation.
*/
AString getErrorMessage(in nsresult aXPCOMErrorCode);
/**
* Function will fail if aXPCOMErrorCode is not an NSS error code.
* @param aXPCOMErrorCode An error code obtained using getXPCOMFromNSSError
* return the error class of the code, either ERROR_CLASS_BAD_CERT
* or ERROR_CLASS_SSL_PROTOCOL
*/
uint32_t getErrorClass(in nsresult aXPCOMErrorCode);
const unsigned long ERROR_CLASS_SSL_PROTOCOL = 1;
const unsigned long ERROR_CLASS_BAD_CERT = 2;
/**
* The following values define the range of NSPR error codes used by NSS.
* NSS remains the authorative source for these numbers, as a result,
* the values might change in the future.
* The security module will perform a runtime check and assertion
* to ensure the values are in synch with NSS.
*/
const long NSS_SEC_ERROR_BASE = -(0x2000);
const long NSS_SEC_ERROR_LIMIT = (NSS_SEC_ERROR_BASE + 1000);
const long NSS_SSL_ERROR_BASE = -(0x3000);
const long NSS_SSL_ERROR_LIMIT = (NSS_SSL_ERROR_BASE + 1000);
/**
* The error codes within each module must fit in 16 bits. We want these
* errors to fit in the same module as the NSS errors but not overlap with
* any of them. Converting an NSS SEC, NSS SSL, or mozilla::pkix error to
* an NS error involves negating the value of the error and then
* synthesizing an error in the NS_ERROR_MODULE_SECURITY module. Hence,
* mozilla::pkix errors will start at a negative value that both doesn't
* overlap with the current value ranges for NSS errors and that will fit
* in 16 bits when negated.
*
* Keep these in sync with pkixnss.h.
*/
const long MOZILLA_PKIX_ERROR_BASE = -(0x4000);
const long MOZILLA_PKIX_ERROR_LIMIT = (MOZILLA_PKIX_ERROR_BASE + 1000);
};
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