gecko-dev/security/certverifier/OCSPRequestor.cpp

131 строка
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "OCSPRequestor.h"
#include "nsIURLParser.h"
#include "nsNSSCallbacks.h"
#include "nsNetCID.h"
#include "nsServiceManagerUtils.h"
#include "pkix/ScopedPtr.h"
#include "secerr.h"
namespace mozilla { namespace psm {
using mozilla::pkix::ScopedPtr;
void
ReleaseHttpServerSession(nsNSSHttpServerSession* httpServerSession)
{
delete httpServerSession;
}
typedef ScopedPtr<nsNSSHttpServerSession, ReleaseHttpServerSession>
ScopedHTTPServerSession;
void
ReleaseHttpRequestSession(nsNSSHttpRequestSession* httpRequestSession)
{
httpRequestSession->Release();
}
typedef ScopedPtr<nsNSSHttpRequestSession, ReleaseHttpRequestSession>
ScopedHTTPRequestSession;
SECItem* DoOCSPRequest(PLArenaPool* arena, const char* url,
const SECItem* encodedRequest, PRIntervalTime timeout)
{
nsCOMPtr<nsIURLParser> urlParser = do_GetService(NS_STDURLPARSER_CONTRACTID);
if (!urlParser) {
PR_SetError(SEC_ERROR_LIBRARY_FAILURE, 0);
return nullptr;
}
uint32_t schemePos;
int32_t schemeLen;
uint32_t authorityPos;
int32_t authorityLen;
uint32_t pathPos;
int32_t pathLen;
nsresult rv = urlParser->ParseURL(url, PL_strlen(url),
&schemePos, &schemeLen,
&authorityPos, &authorityLen,
&pathPos, &pathLen);
if (NS_FAILED(rv)) {
PR_SetError(SEC_ERROR_CERT_BAD_ACCESS_LOCATION, 0);
return nullptr;
}
uint32_t hostnamePos;
int32_t hostnameLen;
int32_t port;
rv = urlParser->ParseAuthority(url + authorityPos, authorityLen,
nullptr, nullptr, nullptr, nullptr,
&hostnamePos, &hostnameLen, &port);
if (NS_FAILED(rv)) {
PR_SetError(SEC_ERROR_CERT_BAD_ACCESS_LOCATION, 0);
return nullptr;
}
if (port == -1) {
port = 80;
}
nsAutoCString hostname(url + authorityPos + hostnamePos, hostnameLen);
SEC_HTTP_SERVER_SESSION serverSessionPtr = nullptr;
if (nsNSSHttpInterface::createSessionFcn(hostname.BeginReading(), port,
&serverSessionPtr) != SECSuccess) {
PR_SetError(SEC_ERROR_NO_MEMORY, 0);
return nullptr;
}
ScopedHTTPServerSession serverSession(
reinterpret_cast<nsNSSHttpServerSession*>(serverSessionPtr));
nsAutoCString path(url + pathPos, pathLen);
SEC_HTTP_REQUEST_SESSION requestSessionPtr;
if (nsNSSHttpInterface::createFcn(serverSession.get(), "http",
path.BeginReading(), "POST",
timeout, &requestSessionPtr)
!= SECSuccess) {
PR_SetError(SEC_ERROR_NO_MEMORY, 0);
return nullptr;
}
ScopedHTTPRequestSession requestSession(
reinterpret_cast<nsNSSHttpRequestSession*>(requestSessionPtr));
if (nsNSSHttpInterface::setPostDataFcn(requestSession.get(),
reinterpret_cast<char*>(encodedRequest->data), encodedRequest->len,
"application/ocsp-request") != SECSuccess) {
PR_SetError(SEC_ERROR_NO_MEMORY, 0);
return nullptr;
}
uint16_t httpResponseCode;
const char* httpResponseData;
uint32_t httpResponseDataLen = 0; // 0 means any response size is acceptable
if (nsNSSHttpInterface::trySendAndReceiveFcn(requestSession.get(), nullptr,
&httpResponseCode, nullptr,
nullptr, &httpResponseData,
&httpResponseDataLen)
!= SECSuccess) {
PR_SetError(SEC_ERROR_OCSP_SERVER_ERROR, 0);
return nullptr;
}
if (httpResponseCode != 200) {
PR_SetError(SEC_ERROR_OCSP_SERVER_ERROR, 0);
return nullptr;
}
SECItem* encodedResponse = SECITEM_AllocItem(arena, nullptr,
httpResponseDataLen);
if (!encodedResponse) {
PR_SetError(SEC_ERROR_NO_MEMORY, 0);
return nullptr;
}
memcpy(encodedResponse->data, httpResponseData, httpResponseDataLen);
return encodedResponse;
}
} } // namespace mozilla::psm