woodpecker/vendor/github.com/jackspirou/syscerts/root_cgo_darwin.go
2016-04-23 13:51:58 -07:00

85 lines
2.2 KiB
Go

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build cgo,darwin,!arm,!arm64,!ios
package syscerts
/*
#cgo CFLAGS: -mmacosx-version-min=10.6 -D__MAC_OS_X_VERSION_MAX_ALLOWED=1060
#cgo LDFLAGS: -framework CoreFoundation -framework Security
#include <CoreFoundation/CoreFoundation.h>
#include <Security/Security.h>
// FetchPEMRootsC fetches the system's list of trusted X.509 root certificates.
//
// On success it returns 0 and fills pemRoots with a CFDataRef that contains the extracted root
// certificates of the system. On failure, the function returns -1.
//
// Note: The CFDataRef returned in pemRoots must be released (using CFRelease) after
// we've consumed its content.
int FetchPEMRootsC(CFDataRef *pemRoots) {
if (pemRoots == NULL) {
return -1;
}
CFArrayRef certs = NULL;
OSStatus err = SecTrustCopyAnchorCertificates(&certs);
if (err != noErr) {
return -1;
}
CFMutableDataRef combinedData = CFDataCreateMutable(kCFAllocatorDefault, 0);
int i, ncerts = CFArrayGetCount(certs);
for (i = 0; i < ncerts; i++) {
CFDataRef data = NULL;
SecCertificateRef cert = (SecCertificateRef)CFArrayGetValueAtIndex(certs, i);
if (cert == NULL) {
continue;
}
// Note: SecKeychainItemExport is deprecated as of 10.7 in favor of SecItemExport.
// Once we support weak imports via cgo we should prefer that, and fall back to this
// for older systems.
err = SecKeychainItemExport(cert, kSecFormatX509Cert, kSecItemPemArmour, NULL, &data);
if (err != noErr) {
continue;
}
if (data != NULL) {
CFDataAppendBytes(combinedData, CFDataGetBytePtr(data), CFDataGetLength(data));
CFRelease(data);
}
}
CFRelease(certs);
*pemRoots = combinedData;
return 0;
}
*/
/*
import "C"
import (
"crypto/x509"
"unsafe"
)
func initSystemRoots() {
roots := x509.NewCertPool()
var data C.CFDataRef = nil
err := C.FetchPEMRootsC(&data)
if err == -1 {
return
}
defer C.CFRelease(C.CFTypeRef(data))
buf := C.GoBytes(unsafe.Pointer(C.CFDataGetBytePtr(data)), C.int(C.CFDataGetLength(data)))
roots.AppendCertsFromPEM(buf)
systemRoots = roots
}
*/