+++ /dev/null
-//
-// der_data.c
-// utilities
-//
-// Created by Mitch Adler on 6/18/12.
-// Copyright (c) 2012 Apple Inc. All rights reserved.
-//
-
-#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_data_mutable(CFAllocatorRef allocator, CFOptionFlags mutability,
- CFMutableDataRef* data, CFErrorRef *error,
- const uint8_t* der, const uint8_t *der_end)
-{
- if (NULL == der)
- return NULL;
-
- size_t payload_size = 0;
- const uint8_t *payload = ccder_decode_tl(CCDER_OCTET_STRING, &payload_size, der, der_end);
-
- if (NULL == payload || (der_end - payload) < payload_size) {
- SecCFDERCreateError(kSecDERErrorUnknownEncoding, CFSTR("Unknown data encoding"), NULL, error);
- return NULL;
- }
-
- *data = CFDataCreateMutable(allocator, 0);
-
- if (NULL == *data) {
- SecCFDERCreateError(kSecDERErrorUnderlyingError, CFSTR("Failed to create data"), NULL, error);
- return NULL;
- }
-
- CFDataAppendBytes(*data, payload, payload_size);
-
- return payload + payload_size;
-}
-
-
-const uint8_t* der_decode_data(CFAllocatorRef allocator, CFOptionFlags mutability,
- CFDataRef* data, CFErrorRef *error,
- const uint8_t* der, const uint8_t *der_end)
-{
- if (NULL == der)
- return NULL;
-
- size_t payload_size = 0;
- const uint8_t *payload = ccder_decode_tl(CCDER_OCTET_STRING, &payload_size, der, der_end);
-
- if (NULL == payload || (der_end - payload) < payload_size) {
- SecCFDERCreateError(kSecDERErrorUnknownEncoding, CFSTR("Unknown data encoding"), NULL, error);
- return NULL;
- }
-
- *data = CFDataCreate(allocator, payload, payload_size);
-
- if (NULL == *data) {
- SecCFDERCreateError(kSecDERErrorUnderlyingError, CFSTR("Failed to create data"), NULL, error);
- return NULL;
- }
-
- return payload + payload_size;
-}
-
-
-size_t der_sizeof_data(CFDataRef data, CFErrorRef *error)
-{
- return ccder_sizeof_raw_octet_string(CFDataGetLength(data));
-}
-
-
-uint8_t* der_encode_data(CFDataRef data, CFErrorRef *error,
- const uint8_t *der, uint8_t *der_end)
-{
- const CFIndex data_length = CFDataGetLength(data);
-
- return ccder_encode_tl(CCDER_OCTET_STRING, data_length, der,
- ccder_encode_body(data_length, CFDataGetBytePtr(data), der, der_end));
-
-}