From: Tobias Brunner <tobias@strongswan.org>
Date: Tue, 17 May 2016 18:05:06 +0000 (+0200)
Subject: crypto-factory: Stop after successfully creating one nonce generator
X-Git-Tag: 5.5.0dr1~4^2~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=990c62cdcccea52f145e53e9f27acd1a66e7c6da;p=thirdparty%2Fstrongswan.git

crypto-factory: Stop after successfully creating one nonce generator

Fixes: e2fc09c186c3 ("Add nonce generator interface")
---

diff --git a/src/libstrongswan/crypto/crypto_factory.c b/src/libstrongswan/crypto/crypto_factory.c
index b0b86372ce..35dcf25ac9 100644
--- a/src/libstrongswan/crypto/crypto_factory.c
+++ b/src/libstrongswan/crypto/crypto_factory.c
@@ -347,6 +347,10 @@ METHOD(crypto_factory_t, create_nonce_gen, nonce_gen_t*,
 	while (enumerator->enumerate(enumerator, &entry))
 	{
 		nonce_gen = entry->create_nonce_gen();
+		if (nonce_gen)
+		{
+			break;
+		}
 	}
 	enumerator->destroy(enumerator);
 	this->lock->unlock(this->lock);