Enforce limits on utf8 strings.

2009-07-31 23:29:31 +00:00
parent 6bdb7b4a55
commit 5a86ab9431
8 changed files with 264 additions and 8 deletions
@@ -8,12 +8,44 @@

 #include "DialogMessage.h"

+static int
+memb_notificationText_constraint_1(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_constraint_failed_f *ctfailcb, void *app_key) {
+	const UTF8String_t *st = (const UTF8String_t *)sptr;
+	size_t size;
+	
+	if(!sptr) {
+		_ASN_CTFAIL(app_key, td, sptr,
+			"%s: value not given (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+	
+	size = UTF8String_length(st);
+	if((ssize_t)size < 0) {
+		_ASN_CTFAIL(app_key, td, sptr,
+			"%s: UTF-8: broken encoding (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+	
+	if((size >= 1 && size <= 128)) {
+		/* Constraint check succeeded */
+		return 0;
+	} else {
+		_ASN_CTFAIL(app_key, td, sptr,
+			"%s: constraint failed (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+}
+
 static asn_TYPE_member_t asn_MBR_DialogMessage_1[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct DialogMessage, notificationText),
 		(ASN_TAG_CLASS_UNIVERSAL | (12 << 2)),
 		0,
 		&asn_DEF_UTF8String,
-		0,	/* Defer constraints checking to the member type */
+		memb_notificationText_constraint_1,
 		0,	/* PER is not compiled, use -gen-PER */
 		0,
 		"notificationText"