Move what is left of the uncategorized library to 'core'. There is still

a lot of public key stuff in here that needs to be extracted however,
and probably 2-3 other modules worth of stuff to split off (engines, etc)

1 files changed, 88 insertions, 0 deletions

diff --git a/src/core/get_pbe.cpp b/src/core/get_pbe.cpp
new file mode 100644
index 000000000..6bd85b3e1
--- /dev/null
+++ b/src/core/get_pbe.cpp
@@ -0,0 +1,88 @@
+/*************************************************
+* PBE Retrieval Source File                      *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/lookup.h>
+#include <botan/pbe.h>
+#include <botan/oids.h>
+#include <botan/parsing.h>
+
+#if defined(BOTAN_HAS_PBE_PKCS_V15)
+  #include <botan/pbes1.h>
+#endif
+
+#if defined(BOTAN_HAS_PBE_PKCS_V20)
+  #include <botan/pbes2.h>
+#endif
+
+namespace Botan {
+
+/*************************************************
+* Get an encryption PBE, set new parameters      *
+*************************************************/
+PBE* get_pbe(const std::string& pbe_name)
+   {
+   std::vector<std::string> algo_name;
+   algo_name = parse_algorithm_name(pbe_name);
+
+   if(algo_name.size() != 3)
+      throw Invalid_Algorithm_Name(pbe_name);
+
+   const std::string pbe = algo_name[0];
+   const std::string digest = algo_name[1];
+   const std::string cipher = algo_name[2];
+
+   PBE* pbe_obj = 0;
+
+#if defined(BOTAN_HAS_PBE_PKCS_V15)
+   if(!pbe_obj && pbe == "PBE-PKCS5v15")
+      pbe_obj = new PBE_PKCS5v15(digest, cipher, ENCRYPTION);
+#endif
+
+#if defined(BOTAN_HAS_PBE_PKCS_V20)
+   if(!pbe_obj && pbe == "PBE-PKCS5v20")
+      pbe_obj = new PBE_PKCS5v20(digest, cipher);
+#endif
+
+   if(!pbe_obj)
+      throw Algorithm_Not_Found(pbe_name);
+
+   return pbe_obj;
+   }
+
+/*************************************************
+* Get a decryption PBE, decode parameters        *
+*************************************************/
+PBE* get_pbe(const OID& pbe_oid, DataSource& params)
+   {
+   std::vector<std::string> algo_name;
+   algo_name = parse_algorithm_name(OIDS::lookup(pbe_oid));
+
+   if(algo_name.size() < 1)
+      throw Invalid_Algorithm_Name(pbe_oid.as_string());
+   const std::string pbe_algo = algo_name[0];
+
+   if(pbe_algo == "PBE-PKCS5v15")
+      {
+#if defined(BOTAN_HAS_PBE_PKCS_V15)
+      if(algo_name.size() != 3)
+         throw Invalid_Algorithm_Name(pbe_oid.as_string());
+      const std::string digest = algo_name[1];
+      const std::string cipher = algo_name[2];
+      PBE* pbe = new PBE_PKCS5v15(digest, cipher, DECRYPTION);
+      pbe->decode_params(params);
+      return pbe;
+#endif
+      }
+   else if(pbe_algo == "PBE-PKCS5v20")
+      {
+#if defined(BOTAN_HAS_PBE_PKCS_V20)
+      return new PBE_PKCS5v20(params);
+#endif
+      }
+
+   throw Algorithm_Not_Found(pbe_oid.as_string());
+   }
+
+}