From: Martin Willi <martin@strongswan.org>
Date: Thu, 8 Feb 2007 13:54:42 +0000 (-0000)
Subject: added support for NULL encryption in ESP
X-Git-Tag: 4.0.7~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7995489a6d054a88964e462daecb9da4321111d5;p=thirdparty%2Fstrongswan.git

added support for NULL encryption in ESP
---

diff --git a/src/charon/config/proposal.c b/src/charon/config/proposal.c
index ce7720d5a5..0faef3dad3 100644
--- a/src/charon/config/proposal.c
+++ b/src/charon/config/proposal.c
@@ -391,7 +391,11 @@ static proposal_t *clone_(private_proposal_t *this)
 
 static status_t add_string_algo(private_proposal_t *this, chunk_t alg)
 {
-	if (strncmp(alg.ptr, "aes128", alg.len) == 0)
+	if (strncmp(alg.ptr, "null", alg.len) == 0)
+	{
+		add_algorithm(this, ENCRYPTION_ALGORITHM, ENCR_NULL, 0);
+	}
+	else if (strncmp(alg.ptr, "aes128", alg.len) == 0)
 	{
 		add_algorithm(this, ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128);
 	}