From: Martin Willi <martin@revosec.ch>
Date: Wed, 10 Nov 2010 16:40:43 +0000 (+0100)
Subject: Fixed length calculation of unknown payload
X-Git-Tag: 4.5.1~289
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b0f6b31db8be3a014a7a31338eab2feabda54cec;p=thirdparty%2Fstrongswan.git

Fixed length calculation of unknown payload
---

diff --git a/src/libcharon/encoding/payloads/unknown_payload.c b/src/libcharon/encoding/payloads/unknown_payload.c
index 7fa3816323..f2c7808857 100644
--- a/src/libcharon/encoding/payloads/unknown_payload.c
+++ b/src/libcharon/encoding/payloads/unknown_payload.c
@@ -97,6 +97,10 @@ encoding_rule_t unknown_payload_encodings[] = {
 METHOD(payload_t, verify, status_t,
 	private_unknown_payload_t *this)
 {
+	if (this->payload_length != UNKNOWN_PAYLOAD_HEADER_LENGTH + this->data.len)
+	{
+		return FAILED;
+	}
 	return SUCCESS;
 }
 
@@ -192,6 +196,7 @@ unknown_payload_t *unknown_payload_create_data(payload_type_t type,
 	this = (private_unknown_payload_t*)unknown_payload_create(type);
 	this->data = data;
 	this->critical = critical;
+	this->payload_length = UNKNOWN_PAYLOAD_HEADER_LENGTH + data.len;
 
 	return &this->public;
 }