Add notes on other topics

Author: pnc

notes.md

@@ -0,0 +1,27 @@
+Access ACLs:
+
+    SecAccessRef access = NULL;
+    OSStatus status = SecKeychainItemCopyAccess(item, &access);
+    SRHandleError(status, true);
+
+    CFArrayRef aclList = NULL;
+    status = SecAccessCopyACLList(access, &aclList);
+    SRHandleError(status, true);
+
+    for (int j = 0; j < CFArrayGetCount(aclList); j++) {
+      SecACLRef acl = (SecACLRef)CFArrayGetValueAtIndex(aclList, j);
+      CFArrayRef applicationList = NULL;
+      CFStringRef description = NULL;
+      SecKeychainPromptSelector prompt = 0;
+      status = SecACLCopyContents(acl, &applicationList, &description, &prompt);
+      SRHandleError(status, true);
+
+      printf("  %s\n", SRCFStringCopyUTF8String(description));
+      CFShow(applicationList);
+
+      if (description) { CFRelease(description); }
+      if (applicationList) { CFRelease(applicationList); }
+    }
+
+    CFRelease(aclList);
+    CFRelease(access);