Remove use of lookup.h in favor of new T::create API.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/lib/rng/rng.cpp b/src/lib/rng/rng.cpp
index 76e868b93..d4fd5fb10 100644
--- a/src/lib/rng/rng.cpp
+++ b/src/lib/rng/rng.cpp
@@ -7,14 +7,16 @@
 
 #include <botan/rng.h>
 #include <botan/hmac_rng.h>
-#include <botan/lookup.h>
 
 namespace Botan {
 
 RandomNumberGenerator* RandomNumberGenerator::make_rng()
    {
-   std::unique_ptr<MessageAuthenticationCode> h1(make_message_auth("HMAC(SHA-512)"));
-   std::unique_ptr<MessageAuthenticationCode> h2(h1->clone());
+   std::unique_ptr<MessageAuthenticationCode> h1(MessageAuthenticationCode::create("HMAC(SHA-512)"));
+   std::unique_ptr<MessageAuthenticationCode> h2(MessageAuthenticationCode::create("HMAC(SHA-512)"));
+
+   if(!h1 || !h2)
+      throw Algorithm_Not_Found("HMAC_RNG HMACs");
    std::unique_ptr<RandomNumberGenerator> rng(new HMAC_RNG(h1.release(), h2.release()));
 
    rng->reseed(256);