From: Martin Willi <martin@strongswan.org>
Date: Thu, 8 Feb 2007 13:53:41 +0000 (-0000)
Subject: be more liberal in accepting notifies with a protocol id
X-Git-Tag: 4.0.7~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb9a3fd6f08f8160e96ebc9ec5c7c07b93aa6565;p=thirdparty%2Fstrongswan.git

be more liberal in accepting notifies with a protocol id
---

diff --git a/src/charon/encoding/payloads/notify_payload.c b/src/charon/encoding/payloads/notify_payload.c
index d943b215c9..b11d8f2069 100644
--- a/src/charon/encoding/payloads/notify_payload.c
+++ b/src/charon/encoding/payloads/notify_payload.c
@@ -191,15 +191,8 @@ static status_t verify(private_notify_payload_t *this)
 	{
 		case PROTO_NONE:
 		case PROTO_IKE:
-			break;
 		case PROTO_AH:
 		case PROTO_ESP:
-			if (this->spi.len != 4)
-			{
-				DBG1(DBG_ENC, "Invalid SPI size for %N", 
-					 protocol_id_names, this->protocol_id);
-				return FAILED;
-			}
 			break;
 		default:
 			DBG1(DBG_ENC, "Unknown protocol (%d)", this->protocol_id);
@@ -364,10 +357,14 @@ static u_int32_t get_spi(private_notify_payload_t *this)
 	{
 		case PROTO_AH:
 		case PROTO_ESP:
-			return *((u_int32_t*)this->spi.ptr);
+			if (this->spi.len == 4)
+			{
+				return *((u_int32_t*)this->spi.ptr);
+			}
 		default:
-			return 0;
+			break;
 	}
+	return 0;
 }
 
 /**