From 1fc4b37302c0b595153bfa96dab9d765d027839a Mon Sep 17 00:00:00 2001
From: René Korthaus <r.korthaus@sirrix.com>
Date: Mon, 4 Jul 2016 14:21:40 +0200
Subject: Various fixes with bsi module policy

---
 src/lib/tls/tls_handshake_hash.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/lib/tls/tls_handshake_hash.cpp')

diff --git a/src/lib/tls/tls_handshake_hash.cpp b/src/lib/tls/tls_handshake_hash.cpp
index 00b8d744c..4f78bebbc 100644
--- a/src/lib/tls/tls_handshake_hash.cpp
+++ b/src/lib/tls/tls_handshake_hash.cpp
@@ -21,14 +21,19 @@ secure_vector<byte> Handshake_Hash::final(Protocol_Version version,
    {
    auto choose_hash = [=]() {
       if(!version.supports_ciphersuite_specific_prf())
-         return "Parallel(MD5,SHA-160)";;
+         return "Parallel(MD5,SHA-160)";
 
       if(mac_algo == "MD5" || mac_algo == "SHA-1")
          return "SHA-256";
       return mac_algo.c_str();
    };
 
-   std::unique_ptr<HashFunction> hash(HashFunction::create(choose_hash()));
+   const std::string hash_algo = choose_hash();
+   std::unique_ptr<HashFunction> hash(HashFunction::create(hash_algo));
+   if(!hash)
+   {
+      throw Algorithm_Not_Found(hash_algo);
+   }
    hash->update(m_data);
    return hash->final();
    }
-- 
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