#include "Utilities.h"
#include "SecTransform.h"
#include <sys/sysctl.h>
#include <syslog.h>
#include <dispatch/dispatch.h>
void MyDispatchAsync(dispatch_queue_t queue, void(^block)(void))
{
fprintf(stderr, "Running job on queue %p\n", queue);
dispatch_async(queue, block);
}
dispatch_queue_t MyDispatchQueueCreate(const char* name, dispatch_queue_attr_t attr)
{
dispatch_queue_t result = dispatch_queue_create(name, attr);
return result;
}
static CFErrorRef CreateErrorRefCore(CFStringRef domain, int errorCode, const char* format, va_list ap)
{
CFStringRef fmt = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8);
CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, fmt, ap);
va_end(ap);
CFRelease(fmt);
CFStringRef keys[] = {kCFErrorDescriptionKey};
CFStringRef values[] = {str};
CFErrorRef result = CFErrorCreateWithUserInfoKeysAndValues(NULL, domain, errorCode, (const void**) keys, (const void**) values, 1);
CFRelease(str);
return result;
}
CFErrorRef CreateGenericErrorRef(CFStringRef domain, int errorCode, const char* format, ...)
{
va_list ap;
va_start(ap, format);
return CreateErrorRefCore(domain, errorCode, format, ap);
}
CFErrorRef CreateSecTransformErrorRef(int errorCode, const char* format, ...)
{
va_list ap;
va_start(ap, format);
return CreateErrorRefCore(kSecTransformErrorDomain, errorCode, format, ap);
}
CFErrorRef CreateSecTransformErrorRefWithCFType(int errorCode, CFTypeRef message)
{
CFStringRef keys[] = {kCFErrorLocalizedDescriptionKey};
CFTypeRef values[] = {message};
return CFErrorCreateWithUserInfoKeysAndValues(NULL, kSecTransformErrorDomain, errorCode, (const void**) keys, (const void**) values, 1);
}
CFTypeRef gAnnotatedRef = NULL;
CFTypeRef DebugRetain(const void* owner, CFTypeRef type)
{
CFTypeRef result = CFRetain(type);
if (type == gAnnotatedRef)
{
fprintf(stderr, "Object %p was retained by object %p, count = %ld\n", type, owner, CFGetRetainCount(type));
}
return result;
}
void DebugRelease(const void* owner, CFTypeRef type)
{
if (type == gAnnotatedRef)
{
fprintf(stderr, "Object %p was released by object %p, count = %ld\n", type, owner, CFGetRetainCount(type) - 1);
}
CFRelease(type);
}
void transforms_bug(size_t line, long val)
{
static dispatch_once_t pred;
static char os_build[16];
static void *last_seen;
void *ra = __builtin_return_address(0);
dispatch_once(&pred, ^{
#ifdef __APPLE__
int mib[] = { CTL_KERN, KERN_OSVERSION };
size_t bufsz = sizeof(os_build);
sysctl(mib, 2, os_build, &bufsz, NULL, 0);
#else
os_build[0] = '\0';
#endif
});
if (last_seen != ra) {
last_seen = ra;
syslog(LOG_NOTICE, "BUG in SecTransforms: %s - %p - %lu - %lu", os_build, last_seen, (unsigned long)line, val);
}
}