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

3 files changed, 15 insertions, 14 deletions

diff --git a/src/lib/kdf/hkdf/hkdf.cpp b/src/lib/kdf/hkdf/hkdf.cpp
index d4c688afc..6f83853f9 100644
--- a/src/lib/kdf/hkdf/hkdf.cpp
+++ b/src/lib/kdf/hkdf/hkdf.cpp
@@ -6,17 +6,16 @@
 */
 
 #include <botan/hkdf.h>
-#include <botan/lookup.h>
 
 namespace Botan {
 
 HKDF* HKDF::make(const Spec& spec)
    {
-   if(auto mac = get_mac(spec.arg(0)))
-      return new HKDF(mac);
+   if(auto mac = MessageAuthenticationCode::create(spec.arg(0)))
+      return new HKDF(mac.release());
 
-   if(auto mac = get_mac("HMAC(" + spec.arg(0) + ")"))
-      return new HKDF(mac);
+   if(auto mac = MessageAuthenticationCode::create("HMAC(" + spec.arg(0) + ")"))
+      return new HKDF(mac.release());
 
    return nullptr;
    }
diff --git a/src/lib/kdf/prf_tls/prf_tls.cpp b/src/lib/kdf/prf_tls/prf_tls.cpp
index 382f527ea..547b0c9c8 100644
--- a/src/lib/kdf/prf_tls/prf_tls.cpp
+++ b/src/lib/kdf/prf_tls/prf_tls.cpp
@@ -7,23 +7,26 @@
 
 #include <botan/prf_tls.h>
 #include <botan/hmac.h>
-#include <botan/lookup.h>
 
 namespace Botan {
 
 TLS_12_PRF* TLS_12_PRF::make(const Spec& spec)
    {
-   if(auto mac = get_mac(spec.arg(0)))
-      return new TLS_12_PRF(mac);
-   if(auto hash = get_hash_function(spec.arg(0)))
-      return new TLS_12_PRF(new HMAC(hash));
+   if(auto mac = MessageAuthenticationCode::create(spec.arg(0)))
+      return new TLS_12_PRF(mac.release());
+
+   if(auto mac = MessageAuthenticationCode::create("HMAC(" + spec.arg(0) + ")"))
+      return new TLS_12_PRF(mac.release());
+
    return nullptr;
    }
 
 TLS_PRF::TLS_PRF() :
-   m_hmac_md5(make_message_auth("HMAC(MD5)")),
-   m_hmac_sha1(make_message_auth("HMAC(SHA-1)"))
+   m_hmac_md5(MessageAuthenticationCode::create("HMAC(MD5)")),
+   m_hmac_sha1(MessageAuthenticationCode::create("HMAC(SHA-1)"))
    {
+   if(!m_hmac_md5 || !m_hmac_sha1)
+      throw Algorithm_Not_Found("TLS_PRF HMACs not available");
    }
 
 namespace {
diff --git a/src/lib/kdf/prf_x942/prf_x942.cpp b/src/lib/kdf/prf_x942/prf_x942.cpp
index 443e207f2..fb8de1e85 100644
--- a/src/lib/kdf/prf_x942/prf_x942.cpp
+++ b/src/lib/kdf/prf_x942/prf_x942.cpp
@@ -10,7 +10,6 @@
 #include <botan/oids.h>
 #include <botan/hash.h>
 #include <botan/loadstor.h>
-#include <botan/lookup.h>
 #include <algorithm>
 
 namespace Botan {
@@ -33,7 +32,7 @@ size_t X942_PRF::kdf(byte key[], size_t key_len,
                      const byte secret[], size_t secret_len,
                      const byte salt[], size_t salt_len) const
    {
-   std::unique_ptr<HashFunction> hash(make_hash_function("SHA-160"));
+   std::unique_ptr<HashFunction> hash(HashFunction::create("SHA-160"));
    const OID kek_algo(m_key_wrap_oid);
 
    secure_vector<byte> h;