+++ /dev/null
-/* Copyright (c) 2012-2013 Apple Inc. All Rights Reserved. */
-
-#include "authutilities.h"
-#include "authd_private.h"
-#include "debugging.h"
-
-#include <AssertMacros.h>
-#include <assert.h>
-#include <syslog.h>
-
-xpc_object_t
-SerializeItemSet(const AuthorizationItemSet * itemSet)
-{
- xpc_object_t set = NULL;
- require_quiet(itemSet != NULL, done);
- require_quiet(itemSet->count != 0, done);
-
- set = xpc_array_create(NULL, 0);
- require(set != NULL, done);
-
- for (uint32_t i = 0; i < itemSet->count; i++) {
- xpc_object_t item = xpc_dictionary_create(NULL, NULL, 0);
- require(item != NULL, done);
-
- xpc_dictionary_set_string(item, AUTH_XPC_ITEM_NAME, itemSet->items[i].name);
- xpc_dictionary_set_uint64(item, AUTH_XPC_ITEM_FLAGS, itemSet->items[i].flags);
- xpc_dictionary_set_data(item, AUTH_XPC_ITEM_VALUE, itemSet->items[i].value, itemSet->items[i].valueLength);
- xpc_array_set_value(set, XPC_ARRAY_APPEND, item);
- xpc_release(item);
- }
-
-done:
- return set;
-}
-
-AuthorizationItemSet *
-DeserializeItemSet(const xpc_object_t data)
-{
- AuthorizationItemSet * set = NULL;
- require_quiet(data != NULL, done);
- xpc_retain(data);
- require(xpc_get_type(data) == XPC_TYPE_ARRAY, done);
-
- set = (AuthorizationItemSet*)calloc(1u, sizeof(AuthorizationItemSet));
- require(set != NULL, done);
-
- set->count = (uint32_t)xpc_array_get_count(data);
- if (set->count) {
- set->items = (AuthorizationItem*)calloc(set->count, sizeof(AuthorizationItem));
- require_action(set->items != NULL, done, set->count = 0);
-
- xpc_array_apply(data, ^bool(size_t index, xpc_object_t value) {
- require(xpc_get_type(value) == XPC_TYPE_DICTIONARY, done);
- size_t nameLen = 0;
- const char * name = xpc_dictionary_get_string(value, AUTH_XPC_ITEM_NAME);
- if (name) {
- nameLen = strlen(name) + 1;
- set->items[index].name = calloc(1u, nameLen);
- require(set->items[index].name != NULL, done);
-
- strlcpy((char*)set->items[index].name, name, nameLen);
- }
- set->items[index].flags = (uint32_t)xpc_dictionary_get_uint64(value, AUTH_XPC_ITEM_FLAGS);
- size_t len;
- const void * valueData = xpc_dictionary_get_data(value, AUTH_XPC_ITEM_VALUE, &len);
- set->items[index].valueLength = len;
- if (len) {
- set->items[index].value = calloc(1u, len);
- require(set->items[index].value != NULL, done);
-
- memcpy(set->items[index].value, valueData, len);
- }
- done:
- return true;
- });
- }
-
-done:
- if (data != NULL) {
- xpc_release(data);
- }
- return set;
-}
-
-void FreeItemSet(AuthorizationItemSet * itemSet)
-{
- if (!itemSet) { return; }
-
- for(uint32_t i = 0; i < itemSet->count; i++ ) {
- if (itemSet->items[i].name) {
- free((void*)itemSet->items[i].name);
- }
- if (itemSet->items[i].value) {
- free(itemSet->items[i].value);
- }
- }
- if (itemSet->items) {
- free(itemSet->items);
- }
-
- free(itemSet);
-}
-
-char *
-_copy_cf_string(CFTypeRef str, const char * defaultValue)
-{
- char * result = NULL;
- require(str != NULL, done);
- require(CFGetTypeID(str) == CFStringGetTypeID(), done);
-
- CFIndex length = CFStringGetLength(str);
- CFIndex size = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1;
-
- result = (char*)calloc(1u, (size_t)size);
- check(result != NULL);
-
- if (!CFStringGetCString(str, result, size, kCFStringEncodingUTF8)) {
- free_safe(result);
- }
-
-done:
- if (result == NULL && defaultValue) {
- size_t len = strlen(defaultValue);
- result = (char*)calloc(1u, len);
- check(result != NULL);
-
- strlcpy(result, defaultValue, len);
- }
-
- return result;
-}
-
-int64_t
-_get_cf_int(CFTypeRef num, int64_t defaultValue)
-{
- int64_t result = defaultValue;
- require(num != NULL, done);
- require(CFGetTypeID(num) == CFNumberGetTypeID(), done);
-
- if (!CFNumberGetValue(num, kCFNumberSInt64Type, &result)) {
- result = defaultValue;
- }
-
-done:
- return result;
-}
-
-bool
-_get_cf_bool(CFTypeRef value, bool defaultValue)
-{
- bool result = defaultValue;
- require(value != NULL, done);
- require(CFGetTypeID(value) == CFBooleanGetTypeID(), done);
-
- result = CFBooleanGetValue(value);
-
-done:
- return result;
-}
-
-bool
-_compare_string(const char * str1, const char * str2)
-{
- if (!(str1 == str2)) { // compare null or same pointer
- if (str1 && str2) { // check both are non null
- if (strcasecmp(str1, str2) != 0) { // compare strings
- return false; // return false if not equal
- }
- } else {
- return false; // return false if one null
- }
- }
-
- return true;
-}
-
-char *
-_copy_string(const char * str)
-{
- char * result = NULL;
- require(str != NULL, done);
-
- size_t len = strlen(str) + 1;
- result = calloc(1u, len);
- require(result != NULL, done);
-
- strlcpy(result, str, len);
-
-done:
- return result;
-}
-
-void *
-_copy_data(const void * data, size_t dataLen)
-{
- void * result = NULL;
- require(data != NULL, done);
-
- result = calloc(1u, dataLen);
- require(result != NULL, done);
-
- memcpy(result, data, dataLen);
-
-done:
- return result;
-}
-
-bool _cf_set_iterate(CFSetRef set, bool(^iterator)(CFTypeRef value))
-{
- bool result = false;
- CFTypeRef* values = NULL;
-
- require(set != NULL, done);
-
- CFIndex count = CFSetGetCount(set);
- values = calloc((size_t)count, sizeof(CFTypeRef));
- require(values != NULL, done);
-
- CFSetGetValues(set, values);
- for (CFIndex i = 0; i < count; i++) {
- result = iterator(values[i]);
- if (!result) {
- break;
- }
- }
-
-done:
- free_safe(values);
- return result;
-}
-
-bool _cf_bag_iterate(CFBagRef bag, bool(^iterator)(CFTypeRef value))
-{
- bool result = false;
- CFTypeRef* values = NULL;
-
- require(bag != NULL, done);
-
- CFIndex count = CFBagGetCount(bag);
- values = calloc((size_t)count, sizeof(CFTypeRef));
- require(values != NULL, done);
-
- CFBagGetValues(bag, values);
- for (CFIndex i = 0; i < count; i++) {
- result = iterator(values[i]);
- if (!result) {
- break;
- }
- }
-
-done:
- free_safe(values);
- return result;
-}
-
-bool _cf_dictionary_iterate(CFDictionaryRef dict, bool(^iterator)(CFTypeRef key, CFTypeRef value))
-{
- bool result = false;
- CFTypeRef* keys = NULL;
- CFTypeRef* values = NULL;
-
- require(dict != NULL, done);
-
- CFIndex count = CFDictionaryGetCount(dict);
- keys = calloc((size_t)count, sizeof(CFTypeRef));
- require(keys != NULL, done);
-
- values = calloc((size_t)count, sizeof(CFTypeRef));
- require(values != NULL, done);
-
- CFDictionaryGetKeysAndValues(dict, keys, values);
- for (CFIndex i = 0; i < count; i++) {
- result = iterator(keys[i], values[i]);
- if (!result) {
- break;
- }
- }
-
-done:
- free_safe(keys);
- free_safe(values);
- return result;
-}
projects / apple / security.git / blobdiff