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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cert/test_root_certs.h"
#include <Security/Security.h>
#include "base/logging.h"
#include "net/cert/x509_certificate.h"
namespace net {
namespace {
typedef OSStatus (*SecTrustSetAnchorCertificatesOnlyFuncPtr)(SecTrustRef,
Boolean);
Boolean OurSecCertificateEqual(const void* value1, const void* value2) {
if (CFGetTypeID(value1) != SecCertificateGetTypeID() ||
CFGetTypeID(value2) != SecCertificateGetTypeID())
return CFEqual(value1, value2);
return X509Certificate::IsSameOSCert(
reinterpret_cast<SecCertificateRef>(const_cast<void*>(value1)),
reinterpret_cast<SecCertificateRef>(const_cast<void*>(value2)));
}
const void* RetainWrapper(CFAllocatorRef unused, const void* value) {
return CFRetain(value);
}
void ReleaseWrapper(CFAllocatorRef unused, const void* value) {
CFRelease(value);
}
// CFEqual prior to 10.6 only performed pointer checks on SecCertificateRefs,
// rather than checking if they were the same (logical) certificate, so a
// custom structure is used for the array callbacks.
const CFArrayCallBacks kCertArrayCallbacks = {
0, // version
RetainWrapper,
ReleaseWrapper,
CFCopyDescription,
OurSecCertificateEqual,
};
} // namespace
bool TestRootCerts::Add(X509Certificate* certificate) {
if (CFArrayContainsValue(temporary_roots_,
CFRangeMake(0, CFArrayGetCount(temporary_roots_)),
certificate->os_cert_handle()))
return true;
CFArrayAppendValue(temporary_roots_, certificate->os_cert_handle());
return true;
}
void TestRootCerts::Clear() {
CFArrayRemoveAllValues(temporary_roots_);
}
bool TestRootCerts::IsEmpty() const {
return CFArrayGetCount(temporary_roots_) == 0;
}
OSStatus TestRootCerts::FixupSecTrustRef(SecTrustRef trust_ref) const {
if (IsEmpty())
return noErr;
OSStatus status = SecTrustSetAnchorCertificates(trust_ref, temporary_roots_);
if (status)
return status;
return SecTrustSetAnchorCertificatesOnly(trust_ref, !allow_system_trust_);
}
void TestRootCerts::SetAllowSystemTrust(bool allow_system_trust) {
allow_system_trust_ = allow_system_trust;
}
TestRootCerts::~TestRootCerts() {}
void TestRootCerts::Init() {
temporary_roots_.reset(CFArrayCreateMutable(kCFAllocatorDefault, 0,
&kCertArrayCallbacks));
allow_system_trust_ = true;
}
} // namespace net
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