mirror of
https://github.com/autc04/Retro68.git
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80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tls
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/*
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#cgo CFLAGS: -mmacosx-version-min=10.6 -D__MAC_OS_X_VERSION_MAX_ALLOWED=1060
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#cgo LDFLAGS: -framework CoreFoundation -framework Security
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#include <CoreFoundation/CoreFoundation.h>
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#include <Security/Security.h>
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// FetchPEMRoots fetches the system's list of trusted X.509 root certificates.
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//
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// On success it returns 0 and fills pemRoots with a CFDataRef that contains the extracted root
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// certificates of the system. On failure, the function returns -1.
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//
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// Note: The CFDataRef returned in pemRoots must be released (using CFRelease) after
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// we've consumed its content.
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int FetchPEMRoots(CFDataRef *pemRoots) {
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if (pemRoots == NULL) {
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return -1;
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}
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CFArrayRef certs = NULL;
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OSStatus err = SecTrustCopyAnchorCertificates(&certs);
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if (err != noErr) {
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return -1;
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}
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CFMutableDataRef combinedData = CFDataCreateMutable(kCFAllocatorDefault, 0);
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int i, ncerts = CFArrayGetCount(certs);
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for (i = 0; i < ncerts; i++) {
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CFDataRef data = NULL;
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SecCertificateRef cert = (SecCertificateRef)CFArrayGetValueAtIndex(certs, i);
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if (cert == NULL) {
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continue;
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}
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// Note: SecKeychainItemExport is deprecated as of 10.7 in favor of SecItemExport.
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// Once we support weak imports via cgo we should prefer that, and fall back to this
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// for older systems.
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err = SecKeychainItemExport(cert, kSecFormatX509Cert, kSecItemPemArmour, NULL, &data);
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if (err != noErr) {
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continue;
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}
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if (data != NULL) {
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CFDataAppendBytes(combinedData, CFDataGetBytePtr(data), CFDataGetLength(data));
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CFRelease(data);
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}
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}
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CFRelease(certs);
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*pemRoots = combinedData;
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return 0;
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}
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*/
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import "C"
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import (
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"crypto/x509"
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"unsafe"
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)
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func initDefaultRoots() {
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roots := x509.NewCertPool()
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var data C.CFDataRef = nil
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err := C.FetchPEMRoots(&data)
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if err != -1 {
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defer C.CFRelease(C.CFTypeRef(data))
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buf := C.GoBytes(unsafe.Pointer(C.CFDataGetBytePtr(data)), C.int(C.CFDataGetLength(data)))
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roots.AppendCertsFromPEM(buf)
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}
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varDefaultRoots = roots
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}
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