#include <stdio.h>
#include "utilities/SecCFRelease.h"
#include "utilities/der_plist.h"
#include "utilities/der_plist_internal.h"
#include <corecrypto/ccder.h>
#include <CoreFoundation/CoreFoundation.h>
const uint8_t* der_decode_plist(CFAllocatorRef allocator, CFOptionFlags mutability,
CFPropertyListRef* pl, CFErrorRef *error,
const uint8_t* der, const uint8_t *der_end)
{ if (NULL == der)
return NULL;
ccder_tag tag;
if (NULL == ccder_decode_tag(&tag, der, der_end))
return NULL;
switch (tag) {
case CCDER_NULL:
return der_decode_null(allocator, mutability, (CFNullRef*)pl, error, der, der_end);
case CCDER_BOOLEAN:
return der_decode_boolean(allocator, mutability, (CFBooleanRef*)pl, error, der, der_end);
case CCDER_OCTET_STRING:
return der_decode_data(allocator, mutability, (CFDataRef*)pl, error, der, der_end);
case CCDER_GENERALIZED_TIME:
return der_decode_date(allocator, mutability, (CFDateRef*)pl, error, der, der_end);
case CCDER_CONSTRUCTED_SEQUENCE:
return der_decode_array(allocator, mutability, (CFArrayRef*)pl, error, der, der_end);
case CCDER_UTF8_STRING:
return der_decode_string(allocator, mutability, (CFStringRef*)pl, error, der, der_end);
case CCDER_INTEGER:
return der_decode_number(allocator, mutability, (CFNumberRef*)pl, error, der, der_end);
case CCDER_CONSTRUCTED_SET:
return der_decode_dictionary(allocator, mutability, (CFDictionaryRef*)pl, error, der, der_end);
default:
SecCFDERCreateError(kSecDERErrorUnsupportedDERType, CFSTR("Unsupported DER Type"), NULL, error);
return NULL;
}
}
size_t der_sizeof_plist(CFPropertyListRef pl, CFErrorRef *error)
{
if (!pl) {
SecCFDERCreateError(kSecDERErrorUnsupportedCFObject, CFSTR("Null CFType"), NULL, error);
return 0;
}
CFTypeID dataType = CFGetTypeID(pl);
if (CFArrayGetTypeID() == dataType)
return der_sizeof_array((CFArrayRef) pl, error);
else if (CFBooleanGetTypeID() == dataType)
return der_sizeof_boolean((CFBooleanRef) pl, error);
else if (CFDataGetTypeID() == dataType)
return der_sizeof_data((CFDataRef) pl, error);
else if (CFDateGetTypeID() == dataType)
return der_sizeof_date((CFDateRef) pl, error);
else if (CFDictionaryGetTypeID() == dataType)
return der_sizeof_dictionary((CFDictionaryRef) pl, error);
else if (CFStringGetTypeID() == dataType)
return der_sizeof_string((CFStringRef) pl, error);
else if (CFNumberGetTypeID() == dataType)
return der_sizeof_number((CFNumberRef) pl, error);
if (CFNullGetTypeID() == dataType)
return der_sizeof_null((CFNullRef) pl, error);
else {
SecCFDERCreateError(kSecDERErrorUnsupportedCFObject, CFSTR("Unsupported CFType"), NULL, error);
return 0;
}
}
uint8_t* der_encode_plist(CFPropertyListRef pl, CFErrorRef *error,
const uint8_t *der, uint8_t *der_end)
{
if (!pl) {
SecCFDERCreateError(kSecDERErrorUnsupportedCFObject, CFSTR("Null CFType"), NULL, error);
return NULL;
}
CFTypeID dataType = CFGetTypeID(pl);
if (CFArrayGetTypeID() == dataType)
return der_encode_array((CFArrayRef) pl, error, der, der_end);
else if (CFBooleanGetTypeID() == dataType)
return der_encode_boolean((CFBooleanRef) pl, error, der, der_end);
else if (CFDataGetTypeID() == dataType)
return der_encode_data((CFDataRef) pl, error, der, der_end);
else if (CFDateGetTypeID() == dataType)
return der_encode_date((CFDateRef) pl, error, der, der_end);
else if (CFDictionaryGetTypeID() == dataType)
return der_encode_dictionary((CFDictionaryRef) pl, error, der, der_end);
else if (CFStringGetTypeID() == dataType)
return der_encode_string((CFStringRef) pl, error, der, der_end);
else if (CFNumberGetTypeID() == dataType)
return der_encode_number((CFNumberRef) pl, error, der, der_end);
else if (CFNullGetTypeID() == dataType)
return der_encode_null((CFNullRef) pl, error, der, der_end);
else {
SecCFDERCreateError(kSecDERErrorUnsupportedCFObject, CFSTR("Unsupported CFType"), NULL, error);
return NULL;
}
}