Mozilla/mozilla/caps/src/nsCertificatePrincipal.cpp
mstoltz%netscape.com 02eaec4711 Fixing 41876 r=hyatt, also 48724, 49768, and crasher in nsBasePrincipal.cpp, r=jtaylor
git-svn-id: svn://10.0.0.236/trunk@76849 18797224-902f-48f8-a5cc-f745e15eee43
2000-08-22 02:06:52 +00:00

174 lines
5.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Mitch Stoltz <mstoltz@netscape.com>
*/
/*describes principals for use in signed scripts*/
#include "nsCertificatePrincipal.h"
#include "prmem.h"
#include "nsCOMPtr.h"
static NS_DEFINE_IID(kICertificatePrincipalIID, NS_ICERTIFICATEPRINCIPAL_IID);
NS_IMPL_QUERY_INTERFACE2(nsCertificatePrincipal, nsICertificatePrincipal, nsIPrincipal)
NSBASEPRINCIPALS_ADDREF(nsCertificatePrincipal);
NSBASEPRINCIPALS_RELEASE(nsCertificatePrincipal);
//////////////////////////////////////////////////
// Methods implementing nsICertificatePrincipal //
//////////////////////////////////////////////////
NS_IMETHODIMP
nsCertificatePrincipal::GetCertificateID(char** aCertificateID)
{
*aCertificateID = nsCRT::strdup(mCertificateID);
return *mCertificateID ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsCertificatePrincipal::GetCommonName(char** aCommonName)
{
*aCommonName = nsCRT::strdup(mCommonName);
return *aCommonName ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsCertificatePrincipal::SetCommonName(const char* aCommonName)
{
PR_FREEIF(mCommonName);
mCommonName = nsCRT::strdup(aCommonName);
return * mCommonName ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
///////////////////////////////////////
// Methods implementing nsIPrincipal //
///////////////////////////////////////
NS_IMETHODIMP
nsCertificatePrincipal::CanEnableCapability(const char *capability,
PRInt16 *result)
{
if(NS_FAILED(nsBasePrincipal::CanEnableCapability(capability, result)))
return NS_ERROR_FAILURE;
if (*result == nsIPrincipal::ENABLE_UNKNOWN)
*result = ENABLE_WITH_USER_PERMISSION;
return NS_OK;
}
NS_IMETHODIMP
nsCertificatePrincipal::ToString(char **result)
{
return GetCertificateID(result);
}
NS_IMETHODIMP
nsCertificatePrincipal::ToUserVisibleString(char **result)
{
return GetCommonName(result);
}
NS_IMETHODIMP
nsCertificatePrincipal::GetPreferences(char** aPrefName, char** aID,
char** aGrantedList, char** aDeniedList)
{
if (!mPrefName) {
nsCAutoString s;
s.Assign("capability.principal.certificate.p");
s.AppendInt(mCapabilitiesOrdinal++);
s.Append(".id");
mPrefName = s.ToNewCString();
}
return nsBasePrincipal::GetPreferences(aPrefName, aID,
aGrantedList, aDeniedList);
}
NS_IMETHODIMP
nsCertificatePrincipal::Equals(nsIPrincipal * other, PRBool * result)
{
*result = PR_FALSE;
if (this == other) {
*result = PR_TRUE;
return NS_OK;
}
if (!other)
return NS_OK;
nsresult rv;
nsCOMPtr<nsICertificatePrincipal> otherCertificate =
do_QueryInterface(other, &rv);
if (NS_FAILED(rv))
return NS_OK;
//-- Compare cert ID's
char* otherID;
rv = otherCertificate->GetCertificateID(&otherID);
if (NS_FAILED(rv))
{
PR_FREEIF(otherID);
return rv;
}
*result = (PL_strcmp(mCertificateID, otherID) == 0);
PR_FREEIF(otherID);
return NS_OK;
}
NS_IMETHODIMP
nsCertificatePrincipal::HashValue(PRUint32 *result)
{
char* str;
if (NS_FAILED(ToString(&str)) || !str) return NS_ERROR_FAILURE;
*result = nsCRT::HashCode(str, nsnull);
nsCRT::free(str);
return NS_OK;
}
/////////////////////////////////////////////
// Constructor, Destructor, initialization //
/////////////////////////////////////////////
nsresult
nsCertificatePrincipal::InitFromPersistent(const char* aPrefName, const char* aCertID,
const char* aGrantedList, const char* aDeniedList)
{
if (NS_FAILED(Init(aCertID)))
return NS_ERROR_FAILURE;
return nsBasePrincipal::InitFromPersistent(aPrefName, aCertID,
aGrantedList, aDeniedList);
}
NS_IMETHODIMP
nsCertificatePrincipal::Init(const char* aCertificateID)
{
mCertificateID = nsCRT::strdup(aCertificateID);
if (!mCertificateID) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
nsCertificatePrincipal::nsCertificatePrincipal() : mCertificateID(nsnull),
mCommonName(nsnull)
{
NS_INIT_ISUPPORTS();
}
nsCertificatePrincipal::~nsCertificatePrincipal()
{
PR_FREEIF(mCertificateID);
PR_FREEIF(mCommonName);
}