Remove pk_lookup - half of it (look_pk.{cpp,h}) depended on libstate directly,

the other half was relied upon by pubkey. Move the contents into those two
modules. Update deps.

1 files changed, 74 insertions, 0 deletions

diff --git a/src/libstate/look_pk.cpp b/src/libstate/look_pk.cpp
new file mode 100644
index 000000000..d72c1ce0f
--- /dev/null
+++ b/src/libstate/look_pk.cpp
@@ -0,0 +1,74 @@
+/*************************************************
+* PK Algorithm Lookup Source File                *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/look_pk.h>
+#include <botan/lookup.h>
+
+namespace Botan {
+
+/*************************************************
+* Get a PK_Encryptor object                      *
+*************************************************/
+PK_Encryptor* get_pk_encryptor(const PK_Encrypting_Key& key,
+                               const std::string& eme)
+   {
+   return new PK_Encryptor_MR_with_EME(key, get_eme(eme));
+   }
+
+/*************************************************
+* Get a PK_Decryptor object                      *
+*************************************************/
+PK_Decryptor* get_pk_decryptor(const PK_Decrypting_Key& key,
+                               const std::string& eme)
+   {
+   return new PK_Decryptor_MR_with_EME(key, get_eme(eme));
+   }
+
+/*************************************************
+* Get a PK_Signer object                         *
+*************************************************/
+PK_Signer* get_pk_signer(const PK_Signing_Key& key,
+                         const std::string& emsa,
+                         Signature_Format sig_format)
+   {
+   PK_Signer* signer = new PK_Signer(key, get_emsa(emsa));
+   signer->set_output_format(sig_format);
+   return signer;
+   }
+
+/*************************************************
+* Get a PK_Verifier object                       *
+*************************************************/
+PK_Verifier* get_pk_verifier(const PK_Verifying_with_MR_Key& key,
+                             const std::string& emsa,
+                             Signature_Format sig_format)
+   {
+   PK_Verifier* verifier = new PK_Verifier_with_MR(key, get_emsa(emsa));
+   verifier->set_input_format(sig_format);
+   return verifier;
+   }
+
+/*************************************************
+* Get a PK_Verifier object                       *
+*************************************************/
+PK_Verifier* get_pk_verifier(const PK_Verifying_wo_MR_Key& key,
+                             const std::string& emsa,
+                             Signature_Format sig_format)
+   {
+   PK_Verifier* verifier = new PK_Verifier_wo_MR(key, get_emsa(emsa));
+   verifier->set_input_format(sig_format);
+   return verifier;
+   }
+
+/*************************************************
+* Get a PK_Key_Agreement object                  *
+*************************************************/
+PK_Key_Agreement* get_pk_kas(const PK_Key_Agreement_Key& key,
+                             const std::string& kdf)
+   {
+   return new PK_Key_Agreement(key, get_kdf(kdf));
+   }
+
+}