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

4 files changed, 16 insertions, 16 deletions

diff --git a/src/lib/modes/aead/aead.cpp b/src/lib/modes/aead/aead.cpp
index 1e66dbd43..61918c310 100644
--- a/src/lib/modes/aead/aead.cpp
+++ b/src/lib/modes/aead/aead.cpp
@@ -6,7 +6,6 @@
 
 #include <botan/internal/mode_utils.h>
 #include <botan/aead.h>
-#include <botan/lookup.h>
 
 #if defined(BOTAN_HAS_AEAD_CCM)
   #include <botan/ccm.h>
diff --git a/src/lib/modes/aead/chacha20poly1305/chacha20poly1305.cpp b/src/lib/modes/aead/chacha20poly1305/chacha20poly1305.cpp
index 329e2e713..0aef6a747 100644
--- a/src/lib/modes/aead/chacha20poly1305/chacha20poly1305.cpp
+++ b/src/lib/modes/aead/chacha20poly1305/chacha20poly1305.cpp
@@ -11,9 +11,12 @@
 namespace Botan {
 
 ChaCha20Poly1305_Mode::ChaCha20Poly1305_Mode() :
-   m_chacha(make_stream_cipher("ChaCha")),
-   m_poly1305(make_message_auth("Poly1305"))
-   {}
+   m_chacha(StreamCipher::create("ChaCha")),
+   m_poly1305(MessageAuthenticationCode::create("Poly1305"))
+   {
+   if(!m_chacha || !m_poly1305)
+      throw Algorithm_Not_Found("ChaCha20Poly1305");
+   }
 
 bool ChaCha20Poly1305_Mode::valid_nonce_length(size_t n) const
    {
diff --git a/src/lib/modes/cipher_mode.cpp b/src/lib/modes/cipher_mode.cpp
index 262c41434..27ee26327 100644
--- a/src/lib/modes/cipher_mode.cpp
+++ b/src/lib/modes/cipher_mode.cpp
@@ -7,7 +7,6 @@
 
 #include <botan/cipher_mode.h>
 #include <botan/stream_mode.h>
-#include <botan/lookup.h>
 #include <botan/internal/mode_utils.h>
 #include <sstream>
 
@@ -34,7 +33,7 @@ namespace Botan {
 template<typename T>
 Transform* make_ecb_mode(const Transform::Spec& spec)
    {
-   std::unique_ptr<BlockCipher> bc(get_block_cipher(spec.arg(0)));
+   std::unique_ptr<BlockCipher> bc(BlockCipher::create(spec.arg(0)));
    std::unique_ptr<BlockCipherModePaddingMethod> pad(get_bc_pad(spec.arg(1, "NoPadding")));
    if(bc && pad)
       return new T(bc.release(), pad.release());
@@ -50,7 +49,7 @@ BOTAN_REGISTER_TRANSFORM(ECB_Decryption, make_ecb_mode<ECB_Decryption>);
 template<typename CBC_T, typename CTS_T>
 Transform* make_cbc_mode(const Transform::Spec& spec)
    {
-   std::unique_ptr<BlockCipher> bc(get_block_cipher(spec.arg(0)));
+   std::unique_ptr<BlockCipher> bc(BlockCipher::create(spec.arg(0)));
 
    if(bc)
       {
@@ -131,8 +130,8 @@ Cipher_Mode* get_cipher_mode(const std::string& algo_spec, Cipher_Dir direction)
       return cipher;
       }
 
-   if(StreamCipher* stream_cipher = get_stream_cipher(mode_name, provider))
-      return new Stream_Cipher_Mode(stream_cipher);
+   if(auto sc = StreamCipher::create(mode_name, provider))
+      return new Stream_Cipher_Mode(sc.release());
 
    return nullptr;
    }
diff --git a/src/lib/modes/mode_utils.h b/src/lib/modes/mode_utils.h
index b93884206..a61c22a4f 100644
--- a/src/lib/modes/mode_utils.h
+++ b/src/lib/modes/mode_utils.h
@@ -10,7 +10,6 @@
 
 #include <botan/cipher_mode.h>
 #include <botan/internal/algo_registry.h>
-#include <botan/lookup.h>
 #include <botan/block_cipher.h>
 #include <botan/loadstor.h>
 #include <botan/internal/rounding.h>
@@ -22,18 +21,18 @@ namespace Botan {
 template<typename T>
 T* make_block_cipher_mode(const Transform::Spec& spec)
    {
-   if(BlockCipher* bc = get_block_cipher(spec.arg(0)))
-      return new T(bc);
+   if(std::unique_ptr<BlockCipher> bc = BlockCipher::create(spec.arg(0)))
+      return new T(bc.release());
    return nullptr;
    }
 
 template<typename T, size_t LEN1>
 T* make_block_cipher_mode_len(const Transform::Spec& spec)
    {
-   if(BlockCipher* bc = get_block_cipher(spec.arg(0)))
+   if(std::unique_ptr<BlockCipher> bc = BlockCipher::create(spec.arg(0)))
       {
       const size_t len1 = spec.arg_as_integer(1, LEN1);
-      return new T(bc, len1);
+      return new T(bc.release(), len1);
       }
 
    return nullptr;
@@ -42,11 +41,11 @@ T* make_block_cipher_mode_len(const Transform::Spec& spec)
 template<typename T, size_t LEN1, size_t LEN2>
 T* make_block_cipher_mode_len2(const Transform::Spec& spec)
    {
-   if(BlockCipher* bc = get_block_cipher(spec.arg(0)))
+   if(std::unique_ptr<BlockCipher> bc = BlockCipher::create(spec.arg(0)))
       {
       const size_t len1 = spec.arg_as_integer(1, LEN1);
       const size_t len2 = spec.arg_as_integer(2, LEN2);
-      return new T(bc, len1, len2);
+      return new T(bc.release(), len1, len2);
       }
 
    return nullptr;