From: Tobias Brunner <tobias@strongswan.org>
Date: Thu, 24 Jan 2013 18:42:40 +0000 (+0100)
Subject: Properly check MSB in openssl plugin's PKCS#7 implementation
X-Git-Tag: 5.0.2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=572a707765dc74bd781e26690cdf926adae015d2;p=thirdparty%2Fstrongswan.git

Properly check MSB in openssl plugin's PKCS#7 implementation
---

diff --git a/src/libstrongswan/plugins/openssl/openssl_pkcs7.c b/src/libstrongswan/plugins/openssl/openssl_pkcs7.c
index 663397e596..ccc4262351 100644
--- a/src/libstrongswan/plugins/openssl/openssl_pkcs7.c
+++ b/src/libstrongswan/plugins/openssl/openssl_pkcs7.c
@@ -615,7 +615,7 @@ static bool decrypt(private_openssl_pkcs7_t *this,
 					continue;
 				}
 				chunk = openssl_asn1_str2chunk(sn);
-				if (chunk.len && chunk.ptr[0] | 0x80)
+				if (chunk.len && chunk.ptr[0] & 0x80)
 				{	/* if MSB is set, append a zero to make it non-negative */
 					chunk = chunk_cata("cc", chunk_from_thing(zero), chunk);
 				}