From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 20 Feb 2015 12:34:04 +0000 (+0100)
Subject: openssl: Return the proper IV length for OpenSSL crypters
X-Git-Tag: 5.3.0dr1~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e236a7e153f85c7ada20243702c59843cac851b;p=thirdparty%2Fstrongswan.git

openssl: Return the proper IV length for OpenSSL crypters

For instance, the NULL cipher has a block size of 1 but an IV length
of 0.

Fixes #854.
---

diff --git a/src/libstrongswan/plugins/openssl/openssl_crypter.c b/src/libstrongswan/plugins/openssl/openssl_crypter.c
index 07b96b3200..c2478a4ed9 100644
--- a/src/libstrongswan/plugins/openssl/openssl_crypter.c
+++ b/src/libstrongswan/plugins/openssl/openssl_crypter.c
@@ -135,7 +135,7 @@ METHOD(crypter_t, get_block_size, size_t,
 METHOD(crypter_t, get_iv_size, size_t,
 	private_openssl_crypter_t *this)
 {
-	return this->cipher->block_size;
+	return this->cipher->iv_len;
 }
 
 METHOD(crypter_t, get_key_size, size_t,