+++ /dev/null
-/*
- * Copyright (c) 2010-2012,2014 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-#include "misc.h"
-
-
-// NOTE: the return may or allocate a fair bit more space then it needs.
-// Use it for short lived conversions (or strdup the result).
-char *utf8(CFStringRef s) {
- CFIndex sz = CFStringGetMaximumSizeForEncoding(CFStringGetLength(s), kCFStringEncodingUTF8) + 1;
- CFIndex used = 0;
- UInt8 *buf = (UInt8 *)malloc(sz);
- if (!buf) {
- return NULL;
- }
- CFStringGetBytes(s, CFRangeMake(0, CFStringGetLength(s)), kCFStringEncodingUTF8, '?', FALSE, buf, sz, &used);
- buf[used] = 0;
-
- return (char*)buf;
-}
-
-void CFfprintf(FILE *f, const char *format, ...) {
- va_list ap;
- va_start(ap, format);
-
- CFStringRef fmt = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8);
- CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, fmt, ap);
- va_end(ap);
- CFRelease(fmt);
-
- CFIndex sz = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
- sz += 1;
- CFIndex used = 0;
- unsigned char *buf;
- bool needs_free = false;
- if (sz < 1024) {
- buf = alloca(sz);
- } else {
- buf = malloc(sz);
- needs_free = true;
- }
- if (buf) {
- CFStringGetBytes(str, CFRangeMake(0, CFStringGetLength(str)), kCFStringEncodingUTF8, '?', FALSE, buf, sz, &used);
- } else {
- buf = (unsigned char *)"malloc failue during CFfprintf\n";
- }
-
- fwrite(buf, 1, used, f);
- if (needs_free) {
- free(buf);
- }
-
- CFRelease(str);
-}
-
-CFErrorRef fancy_error(CFStringRef domain, CFIndex code, CFStringRef description) {
- const void *v_ekey = kCFErrorDescriptionKey;
- const void *v_description = description;
- CFErrorRef err = CFErrorCreateWithUserInfoKeysAndValues(NULL, domain, code, &v_ekey, &v_description, 1);
-
- return err;
-}
-
-static
-void add_t2ca(CFMutableDictionaryRef t2ca, CFStringRef t, CFStringRef a) {
- CFMutableSetRef ca = (CFMutableSetRef)CFDictionaryGetValue(t2ca, t);
- if (!ca) {
- ca = CFSetCreateMutable(NULL, 0, &kCFCopyStringSetCallBacks);
- CFDictionarySetValue(t2ca, t, ca);
- }
- CFSetAddValue(ca, a);
-}
-
-void CFSafeRelease(CFTypeRef object) {
- if (object) {
- CFRelease(object);
- }
-}
-
-void graphviz(FILE *f, SecTransformRef tr) {
- CFDictionaryRef d = SecTransformCopyExternalRepresentation(tr);
-
- CFfprintf(f, "digraph TR {\n\tnode [shape=plaintext];\n\n");
- CFIndex i, j;
- CFArrayRef transforms = CFDictionaryGetValue(d, CFSTR("TRANSFORMS"));
- CFArrayRef connections = CFDictionaryGetValue(d, CFSTR("ARRAY"));
-
-
- // map transforms to connected attributes
- CFMutableDictionaryRef t2ca = CFDictionaryCreateMutable(NULL, 0, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
- for(i = 0; i < CFArrayGetCount(connections); i++) {
- CFDictionaryRef c = CFArrayGetValueAtIndex(connections, i);
-
- CFStringRef t_from = CFDictionaryGetValue(c, CFSTR("FROM_NAME"));
- CFStringRef t_to = CFDictionaryGetValue(c, CFSTR("TO_NAME"));
- CFStringRef a_from = CFDictionaryGetValue(c, CFSTR("FROM_ATTRIBUTE"));
- CFStringRef a_to = CFDictionaryGetValue(c, CFSTR("TO_ATTRIBUTE"));
-
- add_t2ca(t2ca, t_from, a_from);
- add_t2ca(t2ca, t_to, a_to);
- }
-
-
- for(i = 0; i < CFArrayGetCount(transforms); i++) {
- CFDictionaryRef t = CFArrayGetValueAtIndex(transforms, i);
- // NAME STATE(dict) TYPE
- CFStringRef name = CFDictionaryGetValue(t, CFSTR("NAME"));
-
- CFfprintf(f, "\tsubgraph \"cluster_%@\"{\n", name);
-
- CFMutableSetRef ca = (CFMutableSetRef)CFDictionaryGetValue(t2ca, name);
- if (ca) {
- CFIndex cnt = CFSetGetCount(ca);
- CFStringRef *attrs = malloc(cnt * sizeof(CFStringRef));
- CFSetGetValues(ca, (const void **)attrs);
-
- for(j = 0; j < cnt; j++) {
- CFfprintf(f, "\t\t\"%@#%@\" [label=\"%@\"];\n", name, attrs[j], attrs[j]);
- }
- CFfprintf(f, "\t\t\"%@\" [fontcolor=blue, fontsize=20];\n\t}\n");
- }
- }
-
- CFfprintf(f, "\n");
-
- for(i = 0; i < CFArrayGetCount(connections); i++) {
- CFDictionaryRef c = CFArrayGetValueAtIndex(connections, i);
-
- CFStringRef t_from = CFDictionaryGetValue(c, CFSTR("FROM_NAME"));
- CFStringRef t_to = CFDictionaryGetValue(c, CFSTR("TO_NAME"));
- CFStringRef a_from = CFDictionaryGetValue(c, CFSTR("FROM_ATTRIBUTE"));
- CFStringRef a_to = CFDictionaryGetValue(c, CFSTR("TO_ATTRIBUTE"));
-
- CFfprintf(f, "\t\"%@#%@\" -> \"%@#%@\";\n", t_from, a_from, t_to, a_to);
- }
-
- CFfprintf(f, "}\n");
-
- CFfprintf(f, "\n/*\n%@\n/*\n", d);
-}
projects / apple / security.git / blobdiff