Split off part of the core module into libstate (basically the whole

lookup/global_state piece).

Move timer and mutex directories into utils/

22 files changed, 3635 insertions, 0 deletions

diff --git a/src/core/libstate/def_alg.cpp b/src/core/libstate/def_alg.cpp
new file mode 100644
index 000000000..cad5dca5a
--- /dev/null
+++ b/src/core/libstate/def_alg.cpp
@@ -0,0 +1,610 @@
+/*************************************************
+* Default Engine Algorithms Source File          *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/eng_def.h>
+#include <botan/libstate.h>
+#include <botan/parsing.h>
+
+#if defined(BOTAN_HAS_AES)
+  #include <botan/aes.h>
+#endif
+
+#if defined(BOTAN_HAS_BLOWFISH)
+  #include <botan/blowfish.h>
+#endif
+
+#if defined(BOTAN_HAS_CAST)
+  #include <botan/cast128.h>
+  #include <botan/cast256.h>
+#endif
+
+#if defined(BOTAN_HAS_DES)
+  #include <botan/des.h>
+#endif
+
+#if defined(BOTAN_HAS_GOST)
+  #include <botan/gost.h>
+#endif
+
+#if defined(BOTAN_HAS_IDEA)
+  #include <botan/idea.h>
+#endif
+
+#if defined(BOTAN_HAS_KASUMI)
+  #include <botan/kasumi.h>
+#endif
+
+#if defined(BOTAN_HAS_LION)
+  #include <botan/lion.h>
+#endif
+
+#if defined(BOTAN_HAS_LUBY_RACKOFF)
+  #include <botan/lubyrack.h>
+#endif
+
+#if defined(BOTAN_HAS_MARS)
+  #include <botan/mars.h>
+#endif
+
+#if defined(BOTAN_HAS_MISTY1)
+  #include <botan/misty1.h>
+#endif
+
+#if defined(BOTAN_HAS_NOEKEON)
+  #include <botan/noekeon.h>
+#endif
+
+#if defined(BOTAN_HAS_RC2)
+  #include <botan/rc2.h>
+#endif
+
+#if defined(BOTAN_HAS_RC5)
+  #include <botan/rc5.h>
+#endif
+
+#if defined(BOTAN_HAS_RC6)
+  #include <botan/rc6.h>
+#endif
+
+#if defined(BOTAN_HAS_SAFER)
+  #include <botan/safer_sk.h>
+#endif
+
+#if defined(BOTAN_HAS_SEED)
+  #include <botan/seed.h>
+#endif
+
+#if defined(BOTAN_HAS_SERPENT)
+  #include <botan/serpent.h>
+#endif
+
+#if defined(BOTAN_HAS_SERPENT_IA32)
+  #include <botan/serp_ia32.h>
+#endif
+
+#if defined(BOTAN_HAS_SKIPJACK)
+  #include <botan/skipjack.h>
+#endif
+
+#if defined(BOTAN_HAS_SQUARE)
+  #include <botan/square.h>
+#endif
+
+#if defined(BOTAN_HAS_TEA)
+  #include <botan/tea.h>
+#endif
+
+#if defined(BOTAN_HAS_TWOFISH)
+  #include <botan/twofish.h>
+#endif
+
+#if defined(BOTAN_HAS_XTEA)
+  #include <botan/xtea.h>
+#endif
+
+#if defined(BOTAN_HAS_ARC4)
+  #include <botan/arc4.h>
+#endif
+
+#if defined(BOTAN_HAS_SALSA20)
+  #include <botan/salsa20.h>
+#endif
+
+#if defined(BOTAN_HAS_TURING)
+  #include <botan/turing.h>
+#endif
+
+#if defined(BOTAN_HAS_WID_WAKE)
+  #include <botan/wid_wake.h>
+#endif
+
+#if defined(BOTAN_HAS_CIPHER_MODE_PADDING)
+  #include <botan/mode_pad.h>
+#endif
+
+#if defined(BOTAN_HAS_ADLER32)
+  #include <botan/adler32.h>
+#endif
+
+#if defined(BOTAN_HAS_CRC24)
+  #include <botan/crc24.h>
+#endif
+
+#if defined(BOTAN_HAS_CRC32)
+  #include <botan/crc32.h>
+#endif
+
+#if defined(BOTAN_HAS_FORK_256)
+  #include <botan/fork256.h>
+#endif
+
+#if defined(BOTAN_HAS_HAS_160)
+  #include <botan/has160.h>
+#endif
+
+#if defined(BOTAN_HAS_MD2)
+  #include <botan/md2.h>
+#endif
+
+#if defined(BOTAN_HAS_MD4)
+  #include <botan/md4.h>
+#endif
+
+#if defined(BOTAN_HAS_MD4_IA32)
+  #include <botan/md4_ia32.h>
+#endif
+
+#if defined(BOTAN_HAS_MD5)
+  #include <botan/md5.h>
+#endif
+
+#if defined(BOTAN_HAS_MD5_IA32)
+  #include <botan/md5_ia32.h>
+#endif
+
+#if defined(BOTAN_HAS_RIPEMD_128)
+  #include <botan/rmd128.h>
+#endif
+
+#if defined(BOTAN_HAS_RIPEMD_160)
+  #include <botan/rmd160.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA1)
+  #include <botan/sha160.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA1_IA32)
+  #include <botan/sha1_ia32.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA1_SSE2)
+  #include <botan/sha1_sse2.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA1_AMD64)
+  #include <botan/sha1_amd64.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA2)
+  #include <botan/sha256.h>
+  #include <botan/sha_64.h>
+#endif
+
+#if defined(BOTAN_HAS_TIGER)
+  #include <botan/tiger.h>
+#endif
+
+#if defined(BOTAN_HAS_WHIRLPOOL)
+  #include <botan/whrlpool.h>
+#endif
+
+#if defined(BOTAN_HAS_PARALLEL_HASH)
+  #include <botan/par_hash.h>
+#endif
+
+#if defined(BOTAN_HAS_CBC_MAC)
+  #include <botan/cbc_mac.h>
+#endif
+
+#if defined(BOTAN_HAS_CMAC)
+  #include <botan/cmac.h>
+#endif
+
+#if defined(BOTAN_HAS_HMAC)
+  #include <botan/hmac.h>
+#endif
+
+#if defined(BOTAN_HAS_SSL3_MAC)
+  #include <botan/ssl3_mac.h>
+#endif
+
+#if defined(BOTAN_HAS_ANSI_X919_MAC)
+  #include <botan/x919_mac.h>
+#endif
+
+#if defined(BOTAN_HAS_PBKDF1)
+  #include <botan/pbkdf1.h>
+#endif
+
+#if defined(BOTAN_HAS_PBKDF2)
+  #include <botan/pbkdf2.h>
+#endif
+
+#if defined(BOTAN_HAS_PGPS2K)
+  #include <botan/pgp_s2k.h>
+#endif
+
+namespace Botan {
+
+/*************************************************
+* Some macros to simplify control flow           *
+*************************************************/
+#define HANDLE_TYPE_NO_ARGS(NAME, TYPE)        \
+   if(algo_name == NAME)                       \
+      {                                        \
+      if(name.size() == 1)                     \
+         return new TYPE;                      \
+      throw Invalid_Algorithm_Name(algo_spec); \
+      }
+
+#define HANDLE_TYPE_ONE_U32BIT(NAME, TYPE, DEFAULT) \
+   if(algo_name == NAME)                            \
+      {                                             \
+      if(name.size() == 1)                          \
+         return new TYPE(DEFAULT);                  \
+      if(name.size() == 2)                          \
+         return new TYPE(to_u32bit(name[1]));       \
+      throw Invalid_Algorithm_Name(algo_spec);      \
+      }
+
+#define HANDLE_TYPE_TWO_U32BIT(NAME, TYPE, DEFAULT)               \
+   if(algo_name == NAME)                                          \
+      {                                                           \
+      if(name.size() == 1)                                        \
+         return new TYPE(DEFAULT);                                \
+      if(name.size() == 2)                                        \
+         return new TYPE(to_u32bit(name[1]));                     \
+      if(name.size() == 3)                                        \
+         return new TYPE(to_u32bit(name[1]), to_u32bit(name[2])); \
+      throw Invalid_Algorithm_Name(algo_spec);                    \
+      }
+
+#define HANDLE_TYPE_ONE_STRING(NAME, TYPE)     \
+   if(algo_name == NAME)                       \
+      {                                        \
+      if(name.size() == 2)                     \
+         return new TYPE(name[1]);             \
+      throw Invalid_Algorithm_Name(algo_spec); \
+      }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+BlockCipher*
+Default_Engine::find_block_cipher(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_AES)
+   HANDLE_TYPE_NO_ARGS("AES", AES);
+   HANDLE_TYPE_NO_ARGS("AES-128", AES_128);
+   HANDLE_TYPE_NO_ARGS("AES-192", AES_192);
+   HANDLE_TYPE_NO_ARGS("AES-256", AES_256);
+#endif
+
+#if defined(BOTAN_HAS_BLOWFISH)
+   HANDLE_TYPE_NO_ARGS("Blowfish", Blowfish);
+#endif
+
+#if defined(BOTAN_HAS_CAST)
+   HANDLE_TYPE_NO_ARGS("CAST-128", CAST_128);
+   HANDLE_TYPE_NO_ARGS("CAST-256", CAST_256);
+#endif
+
+#if defined(BOTAN_HAS_DES)
+   HANDLE_TYPE_NO_ARGS("DES", DES);
+   HANDLE_TYPE_NO_ARGS("DESX", DESX);
+   HANDLE_TYPE_NO_ARGS("TripleDES", TripleDES);
+#endif
+
+#if defined(BOTAN_HAS_GOST)
+   HANDLE_TYPE_NO_ARGS("GOST", GOST);
+#endif
+
+#if defined(BOTAN_HAS_IDEA)
+   HANDLE_TYPE_NO_ARGS("IDEA", IDEA);
+#endif
+
+#if defined(BOTAN_HAS_KASUMI)
+   HANDLE_TYPE_NO_ARGS("KASUMI", KASUMI);
+#endif
+
+#if defined(BOTAN_HAS_MARS)
+   HANDLE_TYPE_NO_ARGS("MARS", MARS);
+#endif
+
+#if defined(BOTAN_HAS_MISTY1)
+   HANDLE_TYPE_ONE_U32BIT("MISTY1", MISTY1, 8);
+#endif
+
+#if defined(BOTAN_HAS_NOEKEON)
+   HANDLE_TYPE_NO_ARGS("Noekeon", Noekeon);
+#endif
+
+#if defined(BOTAN_HAS_RC2)
+   HANDLE_TYPE_NO_ARGS("RC2", RC2);
+#endif
+
+#if defined(BOTAN_HAS_RC5)
+   HANDLE_TYPE_ONE_U32BIT("RC5", RC5, 12);
+#endif
+
+#if defined(BOTAN_HAS_RC6)
+   HANDLE_TYPE_NO_ARGS("RC6", RC6);
+#endif
+
+#if defined(BOTAN_HAS_SAFER)
+   HANDLE_TYPE_ONE_U32BIT("SAFER-SK", SAFER_SK, 10);
+#endif
+
+#if defined(BOTAN_HAS_SEED)
+   HANDLE_TYPE_NO_ARGS("SEED", SEED);
+#endif
+
+#if defined(BOTAN_HAS_SERPENT_IA32)
+   HANDLE_TYPE_NO_ARGS("Serpent", Serpent_IA32);
+#elif defined(BOTAN_HAS_SERPENT)
+   HANDLE_TYPE_NO_ARGS("Serpent", Serpent);
+#endif
+
+#if defined(BOTAN_HAS_SKIPJACK)
+   HANDLE_TYPE_NO_ARGS("Skipjack", Skipjack);
+#endif
+
+#if defined(BOTAN_HAS_SQUARE)
+   HANDLE_TYPE_NO_ARGS("Square", Square);
+#endif
+
+#if defined(BOTAN_HAS_TEA)
+   HANDLE_TYPE_NO_ARGS("TEA", TEA);
+#endif
+
+#if defined(BOTAN_HAS_TWOFISH)
+   HANDLE_TYPE_NO_ARGS("Twofish", Twofish);
+#endif
+
+#if defined(BOTAN_HAS_XTEA)
+   HANDLE_TYPE_NO_ARGS("XTEA", XTEA);
+#endif
+
+#if defined(BOTAN_HAS_LUBY_RACKOFF)
+   if(algo_name == "Luby-Rackoff" && name.size() >= 2)
+      {
+      HashFunction* hash = find_hash(name[1]);
+      if(hash)
+         return new LubyRackoff(hash);
+      }
+#endif
+
+#if defined(BOTAN_HAS_LION)
+   if(algo_name == "Lion")
+      {
+      if(name.size() != 4)
+         throw Invalid_Algorithm_Name(algo_spec);
+      return new Lion(name[1], name[2], to_u32bit(name[3]));
+      }
+#endif
+
+   return 0;
+   }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+StreamCipher*
+Default_Engine::find_stream_cipher(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_ARC4)
+   HANDLE_TYPE_ONE_U32BIT("ARC4", ARC4, 0);
+   HANDLE_TYPE_ONE_U32BIT("RC4_drop", ARC4, 768);
+#endif
+
+#if defined(BOTAN_HAS_SALSA20)
+   HANDLE_TYPE_NO_ARGS("Salsa20", Salsa20);
+#endif
+
+#if defined(BOTAN_HAS_TURING)
+   HANDLE_TYPE_NO_ARGS("Turing", Turing);
+#endif
+
+#if defined(BOTAN_HAS_WID_WAKE)
+   HANDLE_TYPE_NO_ARGS("WiderWake4+1-BE", WiderWake_41_BE);
+#endif
+
+   return 0;
+   }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+HashFunction*
+Default_Engine::find_hash(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_ADLER32)
+   HANDLE_TYPE_NO_ARGS("Adler32", Adler32);
+#endif
+
+#if defined(BOTAN_HAS_CRC24)
+   HANDLE_TYPE_NO_ARGS("CRC24", CRC24);
+#endif
+
+#if defined(BOTAN_HAS_CRC32)
+   HANDLE_TYPE_NO_ARGS("CRC32", CRC32);
+#endif
+
+#if defined(BOTAN_HAS_FORK_256)
+   HANDLE_TYPE_NO_ARGS("FORK-256", FORK_256);
+#endif
+
+#if defined(BOTAN_HAS_HAS_160)
+   HANDLE_TYPE_NO_ARGS("HAS-160", HAS_160);
+#endif
+
+#if defined(BOTAN_HAS_MD2)
+   HANDLE_TYPE_NO_ARGS("MD2", MD2);
+#endif
+
+#if defined(BOTAN_HAS_MD4_IA32)
+   HANDLE_TYPE_NO_ARGS("MD4", MD4_IA32);
+#elif defined(BOTAN_HAS_MD4)
+   HANDLE_TYPE_NO_ARGS("MD4", MD4);
+#endif
+
+#if defined(BOTAN_HAS_MD5_IA32)
+   HANDLE_TYPE_NO_ARGS("MD5", MD5_IA32);
+#elif defined(BOTAN_HAS_MD5)
+   HANDLE_TYPE_NO_ARGS("MD5", MD5);
+#endif
+
+#if defined(BOTAN_HAS_RIPEMD_128)
+   HANDLE_TYPE_NO_ARGS("RIPEMD-128", RIPEMD_128);
+#endif
+
+#if defined(BOTAN_HAS_RIPEMD_160)
+   HANDLE_TYPE_NO_ARGS("RIPEMD-160", RIPEMD_160);
+#endif
+
+#if defined(BOTAN_HAS_SHA1_SSE2)
+   HANDLE_TYPE_NO_ARGS("SHA-160", SHA_160_SSE2);
+#elif defined(BOTAN_HAS_SHA1_AMD64)
+   HANDLE_TYPE_NO_ARGS("SHA-160", SHA_160_AMD64);
+#elif defined(BOTAN_HAS_SHA1_IA32)
+   HANDLE_TYPE_NO_ARGS("SHA-160", SHA_160_IA32);
+#elif defined(BOTAN_HAS_SHA1)
+   HANDLE_TYPE_NO_ARGS("SHA-160", SHA_160);
+#endif
+
+#if defined(BOTAN_HAS_SHA2)
+   HANDLE_TYPE_NO_ARGS("SHA-256", SHA_256);
+   HANDLE_TYPE_NO_ARGS("SHA-384", SHA_384);
+   HANDLE_TYPE_NO_ARGS("SHA-512", SHA_512);
+#endif
+
+#if defined(BOTAN_HAS_TIGER)
+   HANDLE_TYPE_TWO_U32BIT("Tiger", Tiger, 24);
+#endif
+
+#if defined(BOTAN_HAS_WHIRLPOOL)
+   HANDLE_TYPE_NO_ARGS("Whirlpool", Whirlpool);
+#endif
+
+   if(algo_name == "Parallel")
+      {
+      if(name.size() < 2)
+         throw Invalid_Algorithm_Name(algo_spec);
+      name.erase(name.begin());
+      return new Parallel(name);
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+MessageAuthenticationCode*
+Default_Engine::find_mac(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_CBC_MAC)
+   HANDLE_TYPE_ONE_STRING("CBC-MAC", CBC_MAC);
+#endif
+
+#if defined(BOTAN_HAS_CMAC)
+   HANDLE_TYPE_ONE_STRING("CMAC", CMAC);
+#endif
+
+#if defined(BOTAN_HAS_HMAC)
+   HANDLE_TYPE_ONE_STRING("HMAC", HMAC);
+#endif
+
+#if defined(BOTAN_HAS_SSL3_MAC)
+   HANDLE_TYPE_ONE_STRING("SSL3-MAC", SSL3_MAC);
+#endif
+
+#if defined(BOTAN_HAS_ANSI_X919_MAC)
+   HANDLE_TYPE_NO_ARGS("X9.19-MAC", ANSI_X919_MAC);
+#endif
+
+   return 0;
+   }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+S2K* Default_Engine::find_s2k(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_PBKDF1)
+   HANDLE_TYPE_ONE_STRING("PBKDF1", PKCS5_PBKDF1);
+#endif
+
+#if defined(BOTAN_HAS_PBKDF2)
+   HANDLE_TYPE_ONE_STRING("PBKDF2", PKCS5_PBKDF2);
+#endif
+
+#if defined(BOTAN_HAS_PGPS2K)
+   HANDLE_TYPE_ONE_STRING("OpenPGP-S2K", OpenPGP_S2K);
+#endif
+
+   return 0;
+   }
+
+/*************************************************
+* Look for an algorithm with this name           *
+*************************************************/
+BlockCipherModePaddingMethod*
+Default_Engine::find_bc_pad(const std::string& algo_spec) const
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   if(name.empty())
+      return 0;
+
+   const std::string algo_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_CIPHER_MODE_PADDING)
+   HANDLE_TYPE_NO_ARGS("PKCS7",       PKCS7_Padding);
+   HANDLE_TYPE_NO_ARGS("OneAndZeros", OneAndZeros_Padding);
+   HANDLE_TYPE_NO_ARGS("X9.23",       ANSI_X923_Padding);
+   HANDLE_TYPE_NO_ARGS("NoPadding",   Null_Padding);
+#endif
+
+   return 0;
+   }
+
+}
diff --git a/src/core/libstate/def_mode.cpp b/src/core/libstate/def_mode.cpp
new file mode 100644
index 000000000..b062cc34b
--- /dev/null
+++ b/src/core/libstate/def_mode.cpp
@@ -0,0 +1,177 @@
+/*************************************************
+* Default Engine Source File                     *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/eng_def.h>
+#include <botan/parsing.h>
+#include <botan/filters.h>
+#include <botan/lookup.h>
+
+#if defined(BOTAN_HAS_ECB)
+  #include <botan/ecb.h>
+#endif
+
+#if defined(BOTAN_HAS_CBC)
+  #include <botan/cbc.h>
+#endif
+
+#if defined(BOTAN_HAS_CTS)
+  #include <botan/cts.h>
+#endif
+
+#if defined(BOTAN_HAS_CFB)
+  #include <botan/cfb.h>
+#endif
+
+#if defined(BOTAN_HAS_OFB)
+  #include <botan/ofb.h>
+#endif
+
+#if defined(BOTAN_HAS_CTR)
+  #include <botan/ctr.h>
+#endif
+
+#if defined(BOTAN_HAS_EAX)
+  #include <botan/eax.h>
+#endif
+
+namespace Botan {
+
+/*************************************************
+* Get a cipher object                            *
+*************************************************/
+Keyed_Filter* Default_Engine::get_cipher(const std::string& algo_spec,
+                                         Cipher_Dir direction)
+   {
+   std::vector<std::string> algo_parts = split_on(algo_spec, '/');
+   if(algo_parts.empty())
+      throw Invalid_Algorithm_Name(algo_spec);
+
+   const std::string cipher = algo_parts[0];
+
+   if(have_stream_cipher(cipher))
+      {
+      if(algo_parts.size() == 1)
+         return new StreamCipher_Filter(cipher);
+      return 0;
+      }
+   else if(have_block_cipher(cipher))
+      {
+      if(algo_parts.size() != 2 && algo_parts.size() != 3)
+         return 0;
+
+      std::string mode = algo_parts[1];
+      u32bit bits = 0;
+
+      if(mode.find("CFB") != std::string::npos ||
+         mode.find("EAX") != std::string::npos)
+         {
+         std::vector<std::string> algo_info = parse_algorithm_name(mode);
+         mode = algo_info[0];
+         if(algo_info.size() == 1)
+            bits = 8*block_size_of(cipher);
+         else if(algo_info.size() == 2)
+            bits = to_u32bit(algo_info[1]);
+         else
+            throw Invalid_Algorithm_Name(algo_spec);
+         }
+
+      std::string padding;
+      if(algo_parts.size() == 3)
+         padding = algo_parts[2];
+      else
+         padding = (mode == "CBC") ? "PKCS7" : "NoPadding";
+
+      if(mode == "ECB" && padding == "CTS")
+         return 0;
+      else if((mode != "CBC" && mode != "ECB") && padding != "NoPadding")
+         throw Invalid_Algorithm_Name(algo_spec);
+
+      if(mode == "OFB")
+         {
+#if defined(BOTAN_HAS_OFB)
+         return new OFB(cipher);
+#else
+         return 0;
+#endif
+         }
+      else if(mode == "CTR-BE")
+         {
+#if defined(BOTAN_HAS_CTR)
+         return new CTR_BE(cipher);
+#else
+         return 0;
+#endif
+         }
+      else if(mode == "ECB" || mode == "CBC" || mode == "CTS" ||
+              mode == "CFB" || mode == "EAX")
+         {
+         if(mode == "ECB")
+            {
+#if defined(BOTAN_HAS_ECB)
+            if(direction == ENCRYPTION)
+               return new ECB_Encryption(cipher, padding);
+            else
+               return new ECB_Decryption(cipher, padding);
+#else
+            return 0;
+#endif
+            }
+         else if(mode == "CFB")
+            {
+#if defined(BOTAN_HAS_CFB)
+            if(direction == ENCRYPTION)
+               return new CFB_Encryption(cipher, bits);
+            else
+               return new CFB_Decryption(cipher, bits);
+#else
+            return 0;
+#endif
+            }
+         else if(mode == "CBC")
+            {
+            if(padding == "CTS")
+               {
+#if defined(BOTAN_HAS_CTS)
+               if(direction == ENCRYPTION)
+                  return new CTS_Encryption(cipher);
+               else
+                  return new CTS_Decryption(cipher);
+#else
+               return 0;
+#endif
+               }
+
+#if defined(BOTAN_HAS_CBC)
+            if(direction == ENCRYPTION)
+               return new CBC_Encryption(cipher, padding);
+            else
+               return new CBC_Decryption(cipher, padding);
+#else
+            return 0;
+#endif
+            }
+         else if(mode == "EAX")
+            {
+#if defined(BOTAN_HAS_EAX)
+            if(direction == ENCRYPTION)
+               return new EAX_Encryption(cipher, bits);
+            else
+               return new EAX_Decryption(cipher, bits);
+#else
+            return 0;
+#endif
+            }
+         else
+            throw Internal_Error("get_mode: " + cipher + "/"
+                                              + mode + "/" + padding);
+         }
+      else
+         return 0;
+      }
+
+   return 0;
+   }
+
+}
diff --git a/src/core/libstate/eng_base.cpp b/src/core/libstate/eng_base.cpp
new file mode 100644
index 000000000..38234d462
--- /dev/null
+++ b/src/core/libstate/eng_base.cpp
@@ -0,0 +1,306 @@
+/*************************************************
+* Basic No-Op Engine Source File                 *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/engine.h>
+#include <botan/libstate.h>
+#include <botan/stl_util.h>
+#include <botan/lookup.h>
+
+namespace Botan {
+
+namespace {
+
+/*************************************************
+* Algorithm Cache                                *
+*************************************************/
+template<typename T>
+class Algorithm_Cache_Impl : public Engine::Algorithm_Cache<T>
+   {
+   public:
+      T* get(const std::string& name) const
+         {
+         Mutex_Holder lock(mutex);
+         return search_map(mappings, name);
+         }
+
+      void add(T* algo, const std::string& index_name = "") const
+         {
+         if(!algo)
+            return;
+
+         Mutex_Holder lock(mutex);
+
+         const std::string name =
+            (index_name != "" ? index_name : algo->name());
+
+         if(mappings.find(name) != mappings.end())
+            delete mappings[name];
+         mappings[name] = algo;
+         }
+
+      Algorithm_Cache_Impl()
+         {
+         mutex = global_state().get_mutex();
+         }
+
+      ~Algorithm_Cache_Impl()
+         {
+         typename std::map<std::string, T*>::iterator i = mappings.begin();
+
+         while(i != mappings.end())
+            {
+            delete i->second;
+            ++i;
+            }
+         delete mutex;
+         }
+   private:
+      Mutex* mutex;
+      mutable std::map<std::string, T*> mappings;
+   };
+
+}
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+IF_Operation* Engine::if_op(const BigInt&, const BigInt&, const BigInt&,
+                            const BigInt&, const BigInt&, const BigInt&,
+                            const BigInt&, const BigInt&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+DSA_Operation* Engine::dsa_op(const DL_Group&, const BigInt&,
+                              const BigInt&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+NR_Operation* Engine::nr_op(const DL_Group&, const BigInt&,
+                            const BigInt&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+ELG_Operation* Engine::elg_op(const DL_Group&, const BigInt&,
+                              const BigInt&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+DH_Operation* Engine::dh_op(const DL_Group&, const BigInt&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+Modular_Exponentiator* Engine::mod_exp(const BigInt&,
+                                       Power_Mod::Usage_Hints) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Acquire a BlockCipher                          *
+*************************************************/
+const BlockCipher* Engine::block_cipher(const std::string& name) const
+   {
+   return lookup_algo(cache_of_bc, global_state().deref_alias(name),
+                      this, &Engine::find_block_cipher);
+   }
+
+/*************************************************
+* Acquire a StreamCipher                         *
+*************************************************/
+const StreamCipher* Engine::stream_cipher(const std::string& name) const
+   {
+   return lookup_algo(cache_of_sc, global_state().deref_alias(name),
+                      this, &Engine::find_stream_cipher);
+   }
+
+/*************************************************
+* Acquire a HashFunction                         *
+*************************************************/
+const HashFunction* Engine::hash(const std::string& name) const
+   {
+   return lookup_algo(cache_of_hf, global_state().deref_alias(name),
+                      this, &Engine::find_hash);
+   }
+
+/*************************************************
+* Acquire a MessageAuthenticationCode            *
+*************************************************/
+const MessageAuthenticationCode* Engine::mac(const std::string& name) const
+   {
+   return lookup_algo(cache_of_mac, global_state().deref_alias(name),
+                      this, &Engine::find_mac);
+   }
+
+/*************************************************
+* Acquire a S2K object                           *
+*************************************************/
+const S2K* Engine::s2k(const std::string& name) const
+   {
+   return lookup_algo(cache_of_s2k, global_state().deref_alias(name),
+                      this, &Engine::find_s2k);
+   }
+
+/*************************************************
+* Acquire a cipher padding object                *
+*************************************************/
+const BlockCipherModePaddingMethod*
+Engine::bc_pad(const std::string& name) const
+   {
+   return lookup_algo(cache_of_bc_pad, global_state().deref_alias(name),
+                      this, &Engine::find_bc_pad);
+   }
+
+/*************************************************
+* Add a block cipher to the lookup table         *
+*************************************************/
+void Engine::add_algorithm(BlockCipher* algo) const
+   {
+   cache_of_bc->add(algo);
+   }
+
+/*************************************************
+* Add a stream cipher to the lookup table        *
+*************************************************/
+void Engine::add_algorithm(StreamCipher* algo) const
+   {
+   cache_of_sc->add(algo);
+   }
+
+/*************************************************
+* Add a hash function to the lookup table        *
+*************************************************/
+void Engine::add_algorithm(HashFunction* algo) const
+   {
+   cache_of_hf->add(algo);
+   }
+
+/*************************************************
+* Add a MAC to the lookup table                  *
+*************************************************/
+void Engine::add_algorithm(MessageAuthenticationCode* algo) const
+   {
+   cache_of_mac->add(algo);
+   }
+
+/*************************************************
+* Add a S2K to the lookup table                  *
+*************************************************/
+void Engine::add_algorithm(S2K* algo) const
+   {
+   cache_of_s2k->add(algo);
+   }
+
+/*************************************************
+* Add a cipher pad method to the lookup table    *
+*************************************************/
+void Engine::add_algorithm(BlockCipherModePaddingMethod* algo) const
+   {
+   cache_of_bc_pad->add(algo);
+   }
+
+/*************************************************
+* Create an Engine                               *
+*************************************************/
+Engine::Engine()
+   {
+   cache_of_bc = new Algorithm_Cache_Impl<BlockCipher>();
+   cache_of_sc = new Algorithm_Cache_Impl<StreamCipher>();
+   cache_of_hf = new Algorithm_Cache_Impl<HashFunction>();
+   cache_of_mac = new Algorithm_Cache_Impl<MessageAuthenticationCode>();
+   cache_of_s2k = new Algorithm_Cache_Impl<S2K>();
+   cache_of_bc_pad =
+      new Algorithm_Cache_Impl<BlockCipherModePaddingMethod>();
+   }
+
+/*************************************************
+* Destroy an Engine                              *
+*************************************************/
+Engine::~Engine()
+   {
+   delete cache_of_bc;
+   delete cache_of_sc;
+   delete cache_of_hf;
+   delete cache_of_mac;
+   delete cache_of_s2k;
+   delete cache_of_bc_pad;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+BlockCipher* Engine::find_block_cipher(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+StreamCipher* Engine::find_stream_cipher(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+HashFunction* Engine::find_hash(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+MessageAuthenticationCode* Engine::find_mac(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+S2K* Engine::find_s2k(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+BlockCipherModePaddingMethod* Engine::find_bc_pad(const std::string&) const
+   {
+   return 0;
+   }
+
+/*************************************************
+* Basic No-Op Engine Implementation              *
+*************************************************/
+Keyed_Filter* Engine::get_cipher(const std::string&, Cipher_Dir)
+   {
+   return 0;
+   }
+
+}
diff --git a/src/core/libstate/engine.cpp b/src/core/libstate/engine.cpp
new file mode 100644
index 000000000..804ab3580
--- /dev/null
+++ b/src/core/libstate/engine.cpp
@@ -0,0 +1,382 @@
+/*************************************************
+* Engine Source File                             *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/engine.h>
+#include <botan/libstate.h>
+#include <botan/lookup.h>
+#include <botan/look_add.h>
+#include <botan/eng_def.h>
+
+namespace Botan {
+
+namespace Engine_Core {
+
+/*************************************************
+* Acquire an IF op                               *
+*************************************************/
+IF_Operation* if_op(const BigInt& e, const BigInt& n, const BigInt& d,
+                    const BigInt& p, const BigInt& q, const BigInt& d1,
+                    const BigInt& d2, const BigInt& c)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      IF_Operation* op = engine->if_op(e, n, d, p, q, d1, d2, c);
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::if_op: Unable to find a working engine");
+   }
+
+/*************************************************
+* Acquire a DSA op                               *
+*************************************************/
+DSA_Operation* dsa_op(const DL_Group& group, const BigInt& y, const BigInt& x)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      DSA_Operation* op = engine->dsa_op(group, y, x);
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::dsa_op: Unable to find a working engine");
+   }
+
+/*************************************************
+* Acquire a NR op                                *
+*************************************************/
+NR_Operation* nr_op(const DL_Group& group, const BigInt& y, const BigInt& x)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      NR_Operation* op = engine->nr_op(group, y, x);
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::nr_op: Unable to find a working engine");
+   }
+
+/*************************************************
+* Acquire an ElGamal op                          *
+*************************************************/
+ELG_Operation* elg_op(const DL_Group& group, const BigInt& y, const BigInt& x)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      ELG_Operation* op = engine->elg_op(group, y, x);
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::elg_op: Unable to find a working engine");
+   }
+
+/*************************************************
+* Acquire a DH op                                *
+*************************************************/
+DH_Operation* dh_op(const DL_Group& group, const BigInt& x)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      DH_Operation* op = engine->dh_op(group, x);
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::dh_op: Unable to find a working engine");
+   }
+
+/*************************************************
+* Acquire a modular exponentiator                *
+*************************************************/
+Modular_Exponentiator* mod_exp(const BigInt& n, Power_Mod::Usage_Hints hints)
+   {
+   Library_State::Engine_Iterator i(global_state());
+
+   while(const Engine* engine = i.next())
+      {
+      Modular_Exponentiator* op = engine->mod_exp(n, hints);
+
+      if(op)
+         return op;
+      }
+
+   throw Lookup_Error("Engine_Core::mod_exp: Unable to find a working engine");
+   }
+
+}
+
+/*************************************************
+* Acquire a block cipher                         *
+*************************************************/
+const BlockCipher* retrieve_block_cipher(Library_State& libstate,
+                                         const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const BlockCipher* algo = engine->block_cipher(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Acquire a stream cipher                        *
+*************************************************/
+const StreamCipher* retrieve_stream_cipher(Library_State& libstate,
+                                           const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const StreamCipher* algo = engine->stream_cipher(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Acquire a hash function                        *
+*************************************************/
+const HashFunction* retrieve_hash(Library_State& libstate,
+                                  const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const HashFunction* algo = engine->hash(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Acquire an authentication code                 *
+*************************************************/
+const MessageAuthenticationCode* retrieve_mac(Library_State& libstate,
+                                              const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const MessageAuthenticationCode* algo = engine->mac(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Acquire a string-to-key algorithm              *
+*************************************************/
+const S2K* retrieve_s2k(Library_State& libstate,
+                        const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const S2K* algo = engine->s2k(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Retrieve a block cipher padding method         *
+*************************************************/
+const BlockCipherModePaddingMethod* retrieve_bc_pad(Library_State& libstate,
+                                                    const std::string& name)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(const Engine* engine = i.next())
+      {
+      const BlockCipherModePaddingMethod* algo = engine->bc_pad(name);
+      if(algo)
+         return algo;
+      }
+
+   return 0;
+   }
+
+/*************************************************
+* Add a new block cipher                         *
+*************************************************/
+void add_algorithm(Library_State& libstate, BlockCipher* algo)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine_base = i.next())
+      {
+      Default_Engine* engine = dynamic_cast<Default_Engine*>(engine_base);
+      if(engine)
+         {
+         engine->add_algorithm(algo);
+         return;
+         }
+      }
+
+   throw Invalid_State("add_algorithm: Couldn't find the Default_Engine");
+   }
+
+/*************************************************
+* Add a new stream cipher                        *
+*************************************************/
+void add_algorithm(Library_State& libstate, StreamCipher* algo)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine_base = i.next())
+      {
+      Default_Engine* engine = dynamic_cast<Default_Engine*>(engine_base);
+      if(engine)
+         {
+         engine->add_algorithm(algo);
+         return;
+         }
+      }
+
+   throw Invalid_State("add_algorithm: Couldn't find the Default_Engine");
+   }
+
+/*************************************************
+* Add a new hash function                        *
+*************************************************/
+void add_algorithm(Library_State& libstate, HashFunction* algo)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine_base = i.next())
+      {
+      Default_Engine* engine = dynamic_cast<Default_Engine*>(engine_base);
+      if(engine)
+         {
+         engine->add_algorithm(algo);
+         return;
+         }
+      }
+
+   throw Invalid_State("add_algorithm: Couldn't find the Default_Engine");
+   }
+
+/*************************************************
+* Add a new authentication code                  *
+*************************************************/
+void add_algorithm(Library_State& libstate,
+                   MessageAuthenticationCode* algo)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine_base = i.next())
+      {
+      Default_Engine* engine = dynamic_cast<Default_Engine*>(engine_base);
+      if(engine)
+         {
+         engine->add_algorithm(algo);
+         return;
+         }
+      }
+
+   throw Invalid_State("add_algorithm: Couldn't find the Default_Engine");
+   }
+
+/*************************************************
+* Add a padding method to the lookup table       *
+*************************************************/
+void add_algorithm(Library_State& libstate,
+                   BlockCipherModePaddingMethod* algo)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine_base = i.next())
+      {
+      Default_Engine* engine = dynamic_cast<Default_Engine*>(engine_base);
+      if(engine)
+         {
+         engine->add_algorithm(algo);
+         return;
+         }
+      }
+
+   throw Invalid_State("add_algorithm: Couldn't find the Default_Engine");
+   }
+
+/*************************************************
+* Get a cipher object                            *
+*************************************************/
+Keyed_Filter* get_cipher(Library_State& libstate,
+                         const std::string& algo_spec,
+                         Cipher_Dir direction)
+   {
+   Library_State::Engine_Iterator i(libstate);
+
+   while(Engine* engine = i.next())
+      {
+      Keyed_Filter* algo = engine->get_cipher(algo_spec, direction);
+      if(algo)
+         return algo;
+      }
+
+   throw Algorithm_Not_Found(algo_spec);
+   }
+
+/*************************************************
+* Get a cipher object                            *
+*************************************************/
+Keyed_Filter* get_cipher(Library_State& libstate,
+                         const std::string& algo_spec,
+                         const SymmetricKey& key,
+                         const InitializationVector& iv,
+                         Cipher_Dir direction)
+   {
+   Keyed_Filter* cipher = get_cipher(libstate, algo_spec, direction);
+   cipher->set_key(key);
+
+   if(iv.length())
+      cipher->set_iv(iv);
+
+   return cipher;
+   }
+
+/*************************************************
+* Get a cipher object                            *
+*************************************************/
+Keyed_Filter* get_cipher(Library_State& libstate,
+                         const std::string& algo_spec,
+                         const SymmetricKey& key,
+                         Cipher_Dir direction)
+   {
+   return get_cipher(libstate, algo_spec,
+                     key, InitializationVector(), direction);
+   }
+
+}
diff --git a/src/core/libstate/engine.h b/src/core/libstate/engine.h
new file mode 100644
index 000000000..13007e662
--- /dev/null
+++ b/src/core/libstate/engine.h
@@ -0,0 +1,123 @@
+/*************************************************
+* Engine Header File                             *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_ENGINE_H__
+#define BOTAN_ENGINE_H__
+
+#include <botan/base.h>
+#include <botan/mutex.h>
+#include <botan/pk_ops.h>
+#include <botan/pow_mod.h>
+#include <botan/basefilt.h>
+#include <botan/enums.h>
+#include <utility>
+#include <map>
+
+namespace Botan {
+
+/*************************************************
+* Engine Base Class                              *
+*************************************************/
+class BOTAN_DLL Engine
+   {
+   public:
+      template<typename T>
+      class BOTAN_DLL Algorithm_Cache
+         {
+         public:
+            virtual T* get(const std::string&) const = 0;
+            virtual void add(T* algo, const std::string& = "") const = 0;
+            virtual ~Algorithm_Cache() {}
+         };
+
+      virtual IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&,
+                                  const BigInt&, const BigInt&, const BigInt&,
+                                  const BigInt&, const BigInt&) const;
+      virtual DSA_Operation* dsa_op(const DL_Group&, const BigInt&,
+                                    const BigInt&) const;
+      virtual NR_Operation* nr_op(const DL_Group&, const BigInt&,
+                                  const BigInt&) const;
+      virtual ELG_Operation* elg_op(const DL_Group&, const BigInt&,
+                                    const BigInt&) const;
+      virtual DH_Operation* dh_op(const DL_Group&, const BigInt&) const;
+
+      virtual Modular_Exponentiator* mod_exp(const BigInt&,
+                                             Power_Mod::Usage_Hints) const;
+
+      virtual Keyed_Filter* get_cipher(const std::string&, Cipher_Dir);
+
+      const BlockCipher* block_cipher(const std::string&) const;
+      const StreamCipher* stream_cipher(const std::string&) const;
+      const HashFunction* hash(const std::string&) const;
+      const MessageAuthenticationCode* mac(const std::string&) const;
+      const class S2K* s2k(const std::string&) const;
+      const class BlockCipherModePaddingMethod*
+         bc_pad(const std::string&) const;
+
+      void add_algorithm(BlockCipher*) const;
+      void add_algorithm(StreamCipher*) const;
+      void add_algorithm(HashFunction*) const;
+      void add_algorithm(MessageAuthenticationCode*) const;
+      void add_algorithm(class S2K*) const;
+      void add_algorithm(class BlockCipherModePaddingMethod*) const;
+
+      Engine();
+      virtual ~Engine();
+   private:
+      virtual BlockCipher* find_block_cipher(const std::string&) const;
+      virtual StreamCipher* find_stream_cipher(const std::string&) const;
+      virtual HashFunction* find_hash(const std::string&) const;
+      virtual MessageAuthenticationCode* find_mac(const std::string&) const;
+      virtual class S2K* find_s2k(const std::string&) const;
+      virtual class BlockCipherModePaddingMethod*
+         find_bc_pad(const std::string&) const;
+
+      template<typename T>
+      const T* lookup_algo(const Algorithm_Cache<T>* cache,
+                           const std::string& name,
+                           const Engine* engine,
+                           T* (Engine::*find)(const std::string&) const) const
+         {
+         T* algo = cache->get(name);
+         if(!algo)
+            {
+            algo = (engine->*find)(name);
+            if(algo)
+               cache->add(algo, name);
+            }
+         return algo;
+         }
+
+      Algorithm_Cache<BlockCipher>* cache_of_bc;
+      Algorithm_Cache<StreamCipher>* cache_of_sc;
+      Algorithm_Cache<HashFunction>* cache_of_hf;
+      Algorithm_Cache<MessageAuthenticationCode>* cache_of_mac;
+      Algorithm_Cache<BlockCipherModePaddingMethod>* cache_of_bc_pad;
+      Algorithm_Cache<S2K>* cache_of_s2k;
+   };
+
+namespace Engine_Core {
+
+/*************************************************
+* Get an operation from an Engine                *
+*************************************************/
+Modular_Exponentiator* mod_exp(const BigInt&, Power_Mod::Usage_Hints);
+
+IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&,
+                    const BigInt&, const BigInt&, const BigInt&,
+                    const BigInt&, const BigInt&);
+
+DSA_Operation* dsa_op(const DL_Group&, const BigInt&, const BigInt&);
+NR_Operation* nr_op(const DL_Group&, const BigInt&, const BigInt&);
+
+ELG_Operation* elg_op(const DL_Group&, const BigInt&, const BigInt&);
+
+DH_Operation* dh_op(const DL_Group&, const BigInt&);
+
+}
+
+}
+
+#endif
diff --git a/src/core/libstate/get_enc.cpp b/src/core/libstate/get_enc.cpp
new file mode 100644
index 000000000..fb5952a3e
--- /dev/null
+++ b/src/core/libstate/get_enc.cpp
@@ -0,0 +1,219 @@
+/*************************************************
+* EMSA/EME/KDF/MGF Retrieval Source File         *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/lookup.h>
+#include <botan/libstate.h>
+#include <botan/parsing.h>
+#include <botan/util.h>
+
+#if defined(BOTAN_HAS_MGF1)
+  #include <botan/mgf1.h>
+#endif
+
+#if defined(BOTAN_HAS_EMSA1)
+  #include <botan/emsa1.h>
+#endif
+
+#if defined(BOTAN_HAS_EMSA2)
+  #include <botan/emsa2.h>
+#endif
+
+#if defined(BOTAN_HAS_EMSA3)
+  #include <botan/emsa3.h>
+#endif
+
+#if defined(BOTAN_HAS_EMSA4)
+  #include <botan/emsa4.h>
+#endif
+
+#if defined(BOTAN_HAS_EMSA_RAW)
+  #include <botan/emsa_raw.h>
+#endif
+
+#if defined(BOTAN_HAS_EME1)
+  #include <botan/eme1.h>
+#endif
+
+#if defined(BOTAN_HAS_EME_PKCS1v15)
+  #include <botan/eme_pkcs.h>
+#endif
+
+#if defined(BOTAN_HAS_KDF1)
+  #include <botan/kdf1.h>
+#endif
+
+#if defined(BOTAN_HAS_KDF2)
+  #include <botan/kdf2.h>
+#endif
+
+#if defined(BOTAN_HAS_X942_PRF)
+  #include <botan/prf_x942.h>
+#endif
+
+#if defined(BOTAN_HAS_SSL_V3_PRF)
+  #include <botan/prf_ssl3.h>
+#endif
+
+#if defined(BOTAN_HAS_TLS_V10_PRF)
+  #include <botan/prf_tls.h>
+#endif
+
+namespace Botan {
+
+/*************************************************
+* Get an EMSA by name                            *
+*************************************************/
+EMSA* get_emsa(const std::string& algo_spec)
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   const std::string emsa_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_EMSA_RAW)
+   if(emsa_name == "Raw")
+      {
+      if(name.size() == 1)
+         return new EMSA_Raw;
+      }
+#endif
+
+#if defined(BOTAN_HAS_EMSA1)
+   if(emsa_name == "EMSA1")
+      {
+      if(name.size() == 2)
+         return new EMSA1(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_EMSA2)
+   if(emsa_name == "EMSA2")
+      {
+      if(name.size() == 2)
+         return new EMSA2(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_EMSA3)
+   if(emsa_name == "EMSA3")
+      {
+      if(name.size() == 2)
+         return new EMSA3(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_EMSA4)
+   if(emsa_name == "EMSA4")
+      {
+      if(name.size() == 2)
+         return new EMSA4(name[1], "MGF1");
+      if(name.size() == 3)
+         return new EMSA4(name[1], name[2]);
+      if(name.size() == 4)
+         return new EMSA4(name[1], name[2], to_u32bit(name[3]));
+      }
+#endif
+
+   throw Algorithm_Not_Found(algo_spec);
+   }
+
+/*************************************************
+* Get an EME by name                             *
+*************************************************/
+EME* get_eme(const std::string& algo_spec)
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   const std::string eme_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_EME_PKCS1v15)
+   if(eme_name == "PKCS1v15")
+      {
+      if(name.size() == 1)
+         return new EME_PKCS1v15;
+      }
+#endif
+
+#if defined(BOTAN_HAS_EME1)
+   if(eme_name == "EME1")
+      {
+      if(name.size() == 2)
+         return new EME1(name[1], "MGF1");
+      if(name.size() == 3)
+         return new EME1(name[1], name[2]);
+      }
+#endif
+
+   throw Algorithm_Not_Found(algo_spec);
+   }
+
+/*************************************************
+* Get an KDF by name                             *
+*************************************************/
+KDF* get_kdf(const std::string& algo_spec)
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   const std::string kdf_name = global_state().deref_alias(name[0]);
+
+#if defined(BOTAN_HAS_KDF1)
+   if(kdf_name == "KDF1")
+      {
+      if(name.size() == 2)
+         return new KDF1(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_KDF2)
+   if(kdf_name == "KDF2")
+      {
+      if(name.size() == 2)
+         return new KDF2(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_X942_PRF)
+   if(kdf_name == "X9.42-PRF")
+      {
+      if(name.size() == 2)
+         return new X942_PRF(name[1]);
+      }
+#endif
+
+#if defined(BOTAN_HAS_TLS_V10_PRF)
+   if(kdf_name == "TLS-PRF")
+      {
+      if(name.size() == 1)
+         return new TLS_PRF;
+      }
+#endif
+
+#if defined(BOTAN_HAS_SSL_V3_PRF)
+   if(kdf_name == "SSL3-PRF")
+      {
+      if(name.size() == 1)
+         return new SSL3_PRF;
+      }
+#endif
+
+   throw Algorithm_Not_Found(algo_spec);
+   }
+
+/*************************************************
+* Get a MGF by name                              *
+*************************************************/
+MGF* get_mgf(const std::string& algo_spec)
+   {
+   std::vector<std::string> name = parse_algorithm_name(algo_spec);
+   const std::string mgf_name = global_state().deref_alias(name[0]);
+
+#ifdef BOTAN_HAS_MGF1
+   if(mgf_name == "MGF1")
+      {
+      if(name.size() == 2)
+         return new MGF1(get_hash(name[1]));
+      }
+#endif
+
+   throw Algorithm_Not_Found(algo_spec);
+   }
+
+}
diff --git a/src/core/libstate/get_pbe.cpp b/src/core/libstate/get_pbe.cpp
new file mode 100644
index 000000000..cd1ed2aa4
--- /dev/null
+++ b/src/core/libstate/get_pbe.cpp
@@ -0,0 +1,87 @@
+/*************************************************
+* PBE Retrieval Source File                      *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/get_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());
+   }
+
+}
diff --git a/src/core/libstate/get_pbe.h b/src/core/libstate/get_pbe.h
new file mode 100644
index 000000000..e7b434c1f
--- /dev/null
+++ b/src/core/libstate/get_pbe.h
@@ -0,0 +1,22 @@
+/*************************************************
+* PBE Lookup Header File                         *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_LOOKUP_PBE_H__
+#define BOTAN_LOOKUP_PBE_H__
+
+#include <botan/pbe.h>
+#include <string>
+
+namespace Botan {
+
+/*************************************************
+* Get a PBE object                               *
+*************************************************/
+BOTAN_DLL PBE* get_pbe(const std::string&);
+BOTAN_DLL PBE* get_pbe(const OID&, DataSource&);
+
+}
+
+#endif
diff --git a/src/core/libstate/info.txt b/src/core/libstate/info.txt
new file mode 100644
index 000000000..f0040a688
--- /dev/null
+++ b/src/core/libstate/info.txt
@@ -0,0 +1,34 @@
+realname "Botan Core Module"
+
+load_on auto
+
+define CORE_MODULE
+
+<requires>
+aes
+sha1
+</requires>
+
+<add>
+def_alg.cpp
+def_mode.cpp
+eng_base.cpp
+engine.cpp
+get_enc.cpp
+get_pbe.cpp
+init.h
+init_def.cpp
+init_opt.cpp
+libstate.cpp
+look_pk.cpp
+lookup.cpp
+oids.cpp
+policy.cpp
+engine.h
+get_pbe.h
+libstate.h
+look_add.h
+look_pk.h
+lookup.h
+oids.h
+</add>
diff --git a/src/core/libstate/init.h b/src/core/libstate/init.h
new file mode 100644
index 000000000..f4296a868
--- /dev/null
+++ b/src/core/libstate/init.h
@@ -0,0 +1,50 @@
+/*************************************************
+* Library Initialization Header File             *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_INIT_H__
+#define BOTAN_INIT_H__
+
+#include <botan/build.h>
+#include <string>
+#include <map>
+
+namespace Botan {
+
+/*************************************************
+* Options for initializing the library           *
+*************************************************/
+class BOTAN_DLL InitializerOptions
+   {
+   public:
+      bool thread_safe() const;
+      bool use_engines() const;
+      bool secure_memory() const;
+      bool fips_mode() const;
+      bool self_test() const;
+
+      InitializerOptions(const std::string&);
+   private:
+      std::map<std::string, std::string> args;
+   };
+
+/*************************************************
+* Library Initialization/Shutdown Object         *
+*************************************************/
+class BOTAN_DLL LibraryInitializer
+   {
+   public:
+      static void initialize(const std::string& = "");
+      static void initialize(const InitializerOptions&);
+      static void initialize(const InitializerOptions&, class Modules&);
+      static void deinitialize();
+
+      LibraryInitializer(const std::string& args = "") { initialize(args); }
+      LibraryInitializer(const InitializerOptions& args) { initialize(args); }
+      ~LibraryInitializer() { deinitialize(); }
+   };
+
+}
+
+#endif
diff --git a/src/core/libstate/init_def.cpp b/src/core/libstate/init_def.cpp
new file mode 100644
index 000000000..03f97252e
--- /dev/null
+++ b/src/core/libstate/init_def.cpp
@@ -0,0 +1,60 @@
+/*************************************************
+* Default Initialization Function Source File    *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/init.h>
+#include <botan/libstate.h>
+#include <botan/modules.h>
+
+namespace Botan {
+
+/*************************************************
+* Library Initialization                         *
+*************************************************/
+void LibraryInitializer::initialize(const InitializerOptions& args,
+                                    Modules& modules)
+   {
+   try
+      {
+      set_global_state(new Library_State);
+
+      global_state().initialize(args, modules);
+      }
+   catch(...)
+      {
+      deinitialize();
+      throw;
+      }
+   }
+
+/*************************************************
+* Library Shutdown                               *
+*************************************************/
+void LibraryInitializer::deinitialize()
+   {
+   set_global_state(0);
+   }
+
+/*************************************************
+* Library Initialization                         *
+*************************************************/
+void LibraryInitializer::initialize(const std::string& arg_string)
+   {
+   InitializerOptions args(arg_string);
+   Builtin_Modules modules(args);
+
+   initialize(args, modules);
+   }
+
+/*************************************************
+* Library Initialization                         *
+*************************************************/
+void LibraryInitializer::initialize(const InitializerOptions& args)
+   {
+   Builtin_Modules modules(args);
+
+   initialize(args, modules);
+   }
+
+}
diff --git a/src/core/libstate/init_opt.cpp b/src/core/libstate/init_opt.cpp
new file mode 100644
index 000000000..5c4fbee65
--- /dev/null
+++ b/src/core/libstate/init_opt.cpp
@@ -0,0 +1,102 @@
+/*************************************************
+* Initialization Options Source File             *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/init.h>
+#include <botan/parsing.h>
+#include <botan/stl_util.h>
+#include <botan/exceptn.h>
+
+namespace Botan {
+
+namespace {
+
+/*************************************************
+* Check for an arbitrary boolean-valued option   *
+*************************************************/
+bool boolean_arg(const std::map<std::string, std::string>& args,
+                 const std::string& key, bool not_found = false)
+   {
+   std::map<std::string, std::string>::const_iterator i = args.find(key);
+   if(i == args.end())
+      return not_found;
+
+   std::string value = i->second;
+
+   if(value == "1" || value == "true" || value == "yes" || value == "on")
+      return true;
+   if(value == "0" || value == "false" || value == "no" || value == "off")
+      return false;
+   if(value == "default")
+      return not_found;
+
+   throw Invalid_Argument("InitializerOptions: Bad argument for boolean " +
+                          key + " of '" + value + "'");
+   }
+
+}
+
+/*************************************************
+* Check if thread safety was requested           *
+*************************************************/
+bool InitializerOptions::thread_safe() const
+   {
+   return boolean_arg(args, "thread_safe");
+   }
+
+/*************************************************
+* Check if secure allocation was requested       *
+*************************************************/
+bool InitializerOptions::secure_memory() const
+   {
+   return boolean_arg(args, "secure_memory");
+   }
+
+/*************************************************
+* Check if using engines was requested           *
+*************************************************/
+bool InitializerOptions::use_engines() const
+   {
+   return boolean_arg(args, "use_engines");
+   }
+
+/*************************************************
+* Check if FIPS mode was requested               *
+*************************************************/
+bool InitializerOptions::fips_mode() const
+   {
+   return boolean_arg(args, "fips140");
+   }
+
+/*************************************************
+* Check if startup self tests were requested     *
+*************************************************/
+bool InitializerOptions::self_test() const
+   {
+   return boolean_arg(args, "selftest", true);
+   }
+
+/*************************************************
+* Setup an InitializerOptions                    *
+*************************************************/
+InitializerOptions::InitializerOptions(const std::string& arg_string)
+   {
+   const std::vector<std::string> arg_list = split_on(arg_string, ' ');
+
+   for(u32bit j = 0; j != arg_list.size(); ++j)
+      {
+      if(arg_list[j].size() == 0)
+         continue;
+
+      if(arg_list[j].find('=') == std::string::npos)
+         args[arg_list[j]] = "true";
+      else
+         {
+         std::vector<std::string> name_and_value = split_on(arg_list[j], '=');
+         args[name_and_value[0]] = name_and_value[1];
+         }
+      }
+   }
+
+}
diff --git a/src/core/libstate/libstate.cpp b/src/core/libstate/libstate.cpp
new file mode 100644
index 000000000..60bb24fee
--- /dev/null
+++ b/src/core/libstate/libstate.cpp
@@ -0,0 +1,294 @@
+/*************************************************
+* Library Internal/Global State Source File      *
+* (C) 1999-2008 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/libstate.h>
+#include <botan/modules.h>
+#include <botan/engine.h>
+#include <botan/stl_util.h>
+#include <botan/mutex.h>
+#include <botan/charset.h>
+#include <botan/lookup.h>
+#include <algorithm>
+
+#if defined(BOTAN_HAS_SELFTEST)
+  #include <botan/selftest.h>
+#endif
+
+namespace Botan {
+
+/*************************************************
+* Botan's global state                           *
+*************************************************/
+namespace {
+
+Library_State* global_lib_state = 0;
+
+}
+
+/*************************************************
+* Access the global state object                 *
+*************************************************/
+Library_State& global_state()
+   {
+   if(!global_lib_state)
+      LibraryInitializer::initialize();
+   return (*global_lib_state);
+   }
+
+/*************************************************
+* Set a new global state object                  *
+*************************************************/
+void set_global_state(Library_State* new_state)
+   {
+   delete swap_global_state(new_state);
+   }
+
+/*************************************************
+* Swap two global state objects                  *
+*************************************************/
+Library_State* swap_global_state(Library_State* new_state)
+   {
+   Library_State* old_state = global_lib_state;
+   global_lib_state = new_state;
+   return old_state;
+   }
+
+/*************************************************
+* Increment the Engine iterator                  *
+*************************************************/
+Engine* Library_State::Engine_Iterator::next()
+   {
+   return lib.get_engine_n(n++);
+   }
+
+/*************************************************
+* Get a new mutex object                         *
+*************************************************/
+Mutex* Library_State::get_mutex() const
+   {
+   return mutex_factory->make();
+   }
+
+/*************************************************
+* Get an allocator by its name                   *
+*************************************************/
+Allocator* Library_State::get_allocator(const std::string& type) const
+   {
+   Mutex_Holder lock(allocator_lock);
+
+   if(type != "")
+      return search_map<std::string, Allocator*>(alloc_factory, type, 0);
+
+   if(!cached_default_allocator)
+      {
+      std::string chosen = this->option("base/default_allocator");
+
+      if(chosen == "")
+         chosen = "malloc";
+
+      cached_default_allocator =
+         search_map<std::string, Allocator*>(alloc_factory, chosen, 0);
+      }
+
+   return cached_default_allocator;
+   }
+
+/*************************************************
+* Create a new name to object mapping            *
+*************************************************/
+void Library_State::add_allocator(Allocator* allocator)
+   {
+   Mutex_Holder lock(allocator_lock);
+
+   allocator->init();
+
+   allocators.push_back(allocator);
+   alloc_factory[allocator->type()] = allocator;
+   }
+
+/*************************************************
+* Set the default allocator type                 *
+*************************************************/
+void Library_State::set_default_allocator(const std::string& type)
+   {
+   Mutex_Holder lock(allocator_lock);
+
+   if(type == "")
+      return;
+
+   this->set("conf", "base/default_allocator", type);
+   cached_default_allocator = 0;
+   }
+
+/*************************************************
+* Get an engine out of the list                  *
+*************************************************/
+Engine* Library_State::get_engine_n(u32bit n) const
+   {
+   Mutex_Holder lock(engine_lock);
+
+   if(n >= engines.size())
+      return 0;
+   return engines[n];
+   }
+
+/*************************************************
+* Add a new engine to the list                   *
+*************************************************/
+void Library_State::add_engine(Engine* engine)
+   {
+   Mutex_Holder lock(engine_lock);
+   engines.insert(engines.begin(), engine);
+   }
+
+/*************************************************
+* Get a configuration value                      *
+*************************************************/
+std::string Library_State::get(const std::string& section,
+                               const std::string& key) const
+   {
+   Mutex_Holder lock(config_lock);
+
+   return search_map<std::string, std::string>(config,
+                                               section + "/" + key, "");
+   }
+
+/*************************************************
+* See if a particular option has been set        *
+*************************************************/
+bool Library_State::is_set(const std::string& section,
+                           const std::string& key) const
+   {
+   Mutex_Holder lock(config_lock);
+
+   return search_map(config, section + "/" + key, false, true);
+   }
+
+/*************************************************
+* Set a configuration value                      *
+*************************************************/
+void Library_State::set(const std::string& section, const std::string& key,
+                        const std::string& value, bool overwrite)
+   {
+   Mutex_Holder lock(config_lock);
+
+   std::string full_key = section + "/" + key;
+
+   std::map<std::string, std::string>::const_iterator i =
+      config.find(full_key);
+
+   if(overwrite || i == config.end() || i->second == "")
+      config[full_key] = value;
+   }
+
+/*************************************************
+* Add an alias                                   *
+*************************************************/
+void Library_State::add_alias(const std::string& key, const std::string& value)
+   {
+   set("alias", key, value);
+   }
+
+/*************************************************
+* Dereference an alias to a fixed name           *
+*************************************************/
+std::string Library_State::deref_alias(const std::string& key) const
+   {
+   std::string result = key;
+   while(is_set("alias", result))
+      result = get("alias", result);
+   return result;
+   }
+
+/*************************************************
+* Set/Add an option                              *
+*************************************************/
+void Library_State::set_option(const std::string key,
+                               const std::string& value)
+   {
+   set("conf", key, value);
+   }
+
+/*************************************************
+* Get an option value                            *
+*************************************************/
+std::string Library_State::option(const std::string& key) const
+   {
+   return get("conf", key);
+   }
+
+/*************************************************
+* Load a set of modules                          *
+*************************************************/
+void Library_State::initialize(const InitializerOptions& args,
+                               Modules& modules)
+   {
+   if(mutex_factory)
+      throw Invalid_State("Library_State has already been initialized");
+
+   mutex_factory = modules.mutex_factory(args.thread_safe());
+
+   if(!mutex_factory)
+      throw Invalid_State("Could not acquire a mutex module at init");
+
+   allocator_lock = get_mutex();
+   engine_lock = get_mutex();
+   config_lock = get_mutex();
+
+   cached_default_allocator = 0;
+
+   std::vector<Allocator*> mod_allocs = modules.allocators(mutex_factory);
+   for(u32bit j = 0; j != mod_allocs.size(); ++j)
+      add_allocator(mod_allocs[j]);
+
+   set_default_allocator(modules.default_allocator());
+
+   load_default_config();
+
+   std::vector<Engine*> mod_engines = modules.engines();
+   for(u32bit j = 0; j != mod_engines.size(); ++j)
+      engines.push_back(mod_engines[j]);
+
+#if defined(BOTAN_HAS_SELFTEST)
+   if(args.fips_mode() || args.self_test())
+      {
+      if(!passes_self_tests())
+         throw Self_Test_Failure("Initialization self-tests");
+      }
+#endif
+   }
+
+/*************************************************
+* Library_State Constructor                      *
+*************************************************/
+Library_State::Library_State()
+   {
+   mutex_factory = 0;
+   allocator_lock = engine_lock = config_lock = 0;
+   cached_default_allocator = 0;
+   }
+
+/*************************************************
+* Library_State Destructor                       *
+*************************************************/
+Library_State::~Library_State()
+   {
+   std::for_each(engines.begin(), engines.end(), del_fun<Engine>());
+
+   cached_default_allocator = 0;
+
+   for(u32bit j = 0; j != allocators.size(); ++j)
+      {
+      allocators[j]->destroy();
+      delete allocators[j];
+      }
+
+   delete allocator_lock;
+   delete engine_lock;
+   delete mutex_factory;
+   delete config_lock;
+   }
+
+}
diff --git a/src/core/libstate/libstate.h b/src/core/libstate/libstate.h
new file mode 100644
index 000000000..4b1221c84
--- /dev/null
+++ b/src/core/libstate/libstate.h
@@ -0,0 +1,90 @@
+/*************************************************
+* Library Internal/Global State Header File      *
+* (C) 1999-2008 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_LIB_STATE_H__
+#define BOTAN_LIB_STATE_H__
+
+#include <botan/base.h>
+#include <botan/init.h>
+#include <string>
+#include <vector>
+#include <map>
+
+namespace Botan {
+
+/*************************************************
+* Global State Container Base                    *
+*************************************************/
+class BOTAN_DLL Library_State
+   {
+   public:
+      Library_State();
+      ~Library_State();
+
+      void initialize(const InitializerOptions&, Modules&);
+
+      void load(Modules&);
+
+      void add_engine(class Engine*);
+
+      class BOTAN_DLL Engine_Iterator
+         {
+         public:
+            class Engine* next();
+            Engine_Iterator(const Library_State& l) : lib(l) { n = 0; }
+         private:
+            const Library_State& lib;
+            u32bit n;
+         };
+      friend class Engine_Iterator;
+
+      Allocator* get_allocator(const std::string& = "") const;
+      void add_allocator(Allocator*);
+      void set_default_allocator(const std::string&);
+
+      std::string get(const std::string&, const std::string&) const;
+      bool is_set(const std::string&, const std::string&) const;
+      void set(const std::string&, const std::string&,
+               const std::string&, bool = true);
+
+      std::string option(const std::string&) const;
+      void set_option(const std::string, const std::string&);
+
+      void add_alias(const std::string&, const std::string&);
+      std::string deref_alias(const std::string&) const;
+
+      class Mutex* get_mutex() const;
+   private:
+      void load_default_config();
+
+      Library_State(const Library_State&) {}
+      Library_State& operator=(const Library_State&) { return (*this); }
+
+      class Engine* get_engine_n(u32bit) const;
+
+      class Mutex_Factory* mutex_factory;
+
+      std::map<std::string, std::string> config;
+      class Mutex* config_lock;
+
+      class Mutex* allocator_lock;
+      std::map<std::string, Allocator*> alloc_factory;
+      mutable Allocator* cached_default_allocator;
+      std::vector<Allocator*> allocators;
+
+      class Mutex* engine_lock;
+      std::vector<class Engine*> engines;
+   };
+
+/*************************************************
+* Global State                                   *
+*************************************************/
+BOTAN_DLL Library_State& global_state();
+BOTAN_DLL void set_global_state(Library_State*);
+BOTAN_DLL Library_State* swap_global_state(Library_State*);
+
+}
+
+#endif
diff --git a/src/core/libstate/look_add.h b/src/core/libstate/look_add.h
new file mode 100644
index 000000000..8c170049d
--- /dev/null
+++ b/src/core/libstate/look_add.h
@@ -0,0 +1,28 @@
+/*************************************************
+* Lookup Table Management Header File            *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_LOOKUP_MANGEMENT_H__
+#define BOTAN_LOOKUP_MANGEMENT_H__
+
+#include <botan/base.h>
+#include <botan/libstate.h>
+#include <botan/mode_pad.h>
+#include <botan/s2k.h>
+
+namespace Botan {
+
+/*************************************************
+* Add an algorithm to the lookup table           *
+*************************************************/
+BOTAN_DLL void add_algorithm(Library_State&, BlockCipher*);
+BOTAN_DLL void add_algorithm(Library_State&, StreamCipher*);
+BOTAN_DLL void add_algorithm(Library_State&, HashFunction*);
+BOTAN_DLL void add_algorithm(Library_State&, MessageAuthenticationCode*);
+BOTAN_DLL void add_algorithm(Library_State&, S2K*);
+BOTAN_DLL void add_algorithm(Library_State&, BlockCipherModePaddingMethod*);
+
+}
+
+#endif
diff --git a/src/core/libstate/look_pk.cpp b/src/core/libstate/look_pk.cpp
new file mode 100644
index 000000000..a4062b57c
--- /dev/null
+++ b/src/core/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, 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, eme);
+   }
+
+/*************************************************
+* Get a PK_Signer object                         *
+*************************************************/
+PK_Signer* get_pk_signer(const PK_Signing_Key& key,
+                         const std::string& encoding,
+                         Signature_Format sig_format)
+   {
+   PK_Signer* signer = new PK_Signer(key, encoding);
+   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& encoding,
+                             Signature_Format sig_format)
+   {
+   PK_Verifier* verifier = new PK_Verifier_with_MR(key, encoding);
+   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& encoding,
+                             Signature_Format sig_format)
+   {
+   PK_Verifier* verifier = new PK_Verifier_wo_MR(key, encoding);
+   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, kdf);
+   }
+
+}
diff --git a/src/core/libstate/look_pk.h b/src/core/libstate/look_pk.h
new file mode 100644
index 000000000..63756ad22
--- /dev/null
+++ b/src/core/libstate/look_pk.h
@@ -0,0 +1,38 @@
+/*************************************************
+* PK Algorithm Lookup Header File                *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_PK_LOOKUP_H__
+#define BOTAN_PK_LOOKUP_H__
+
+#include <botan/pubkey.h>
+
+namespace Botan {
+
+/*************************************************
+* Get an PK algorithm object                     *
+*************************************************/
+BOTAN_DLL PK_Encryptor* get_pk_encryptor(const PK_Encrypting_Key&,
+                                         const std::string&);
+
+BOTAN_DLL PK_Decryptor* get_pk_decryptor(const PK_Decrypting_Key&,
+                                         const std::string&);
+
+BOTAN_DLL PK_Signer* get_pk_signer(const PK_Signing_Key&,
+                                   const std::string&,
+                                   Signature_Format = IEEE_1363);
+
+BOTAN_DLL PK_Verifier* get_pk_verifier(const PK_Verifying_with_MR_Key&,
+                                       const std::string&,
+                                       Signature_Format = IEEE_1363);
+BOTAN_DLL PK_Verifier* get_pk_verifier(const PK_Verifying_wo_MR_Key&,
+                                       const std::string&,
+                                       Signature_Format = IEEE_1363);
+
+BOTAN_DLL PK_Key_Agreement* get_pk_kas(const PK_Key_Agreement_Key&,
+                                       const std::string&);
+
+}
+
+#endif
diff --git a/src/core/libstate/lookup.cpp b/src/core/libstate/lookup.cpp
new file mode 100644
index 000000000..8e65afb93
--- /dev/null
+++ b/src/core/libstate/lookup.cpp
@@ -0,0 +1,239 @@
+/*************************************************
+* Algorithm Retrieval Source File                *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/lookup.h>
+#include <botan/libstate.h>
+
+namespace Botan {
+
+/*************************************************
+* Get a block cipher by name                     *
+*************************************************/
+BlockCipher* get_block_cipher(const std::string& name)
+   {
+   const BlockCipher* cipher = retrieve_block_cipher(global_state(), name);
+   if(cipher)
+      return cipher->clone();
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Get a stream cipher by name                    *
+*************************************************/
+StreamCipher* get_stream_cipher(const std::string& name)
+   {
+   const StreamCipher* cipher = retrieve_stream_cipher(global_state(), name);
+   if(cipher)
+      return cipher->clone();
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Get a hash function by name                    *
+*************************************************/
+HashFunction* get_hash(const std::string& name)
+   {
+   const HashFunction* hash = retrieve_hash(global_state(), name);
+   if(hash)
+      return hash->clone();
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Get a MAC by name                              *
+*************************************************/
+MessageAuthenticationCode* get_mac(const std::string& name)
+   {
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->clone();
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Get a S2K algorithm by name                    *
+*************************************************/
+S2K* get_s2k(const std::string& name)
+   {
+   const S2K* s2k = retrieve_s2k(global_state(), name);
+   if(s2k)
+      return s2k->clone();
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Get a block cipher padding method by name      *
+*************************************************/
+const BlockCipherModePaddingMethod* get_bc_pad(const std::string& name)
+   {
+   const BlockCipherModePaddingMethod* pad =
+      retrieve_bc_pad(global_state(), name);
+
+   if(pad)
+      return pad;
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Query if an algorithm exists                   *
+*************************************************/
+bool have_algorithm(const std::string& name)
+   {
+   if(retrieve_block_cipher(global_state(), name))
+      return true;
+   if(retrieve_stream_cipher(global_state(), name))
+      return true;
+   if(retrieve_hash(global_state(), name))
+      return true;
+   if(retrieve_mac(global_state(), name))
+      return true;
+   return false;
+   }
+
+/*************************************************
+* Query if Botan has the named block cipher      *
+*************************************************/
+bool have_block_cipher(const std::string& name)
+   {
+   return (retrieve_block_cipher(global_state(), name) != 0);
+   }
+
+/*************************************************
+* Query if Botan has the named stream cipher     *
+*************************************************/
+bool have_stream_cipher(const std::string& name)
+   {
+   return (retrieve_stream_cipher(global_state(), name) != 0);
+   }
+
+/*************************************************
+* Query if Botan has the named hash function     *
+*************************************************/
+bool have_hash(const std::string& name)
+   {
+   return (retrieve_hash(global_state(), name) != 0);
+   }
+
+/*************************************************
+* Query if Botan has the named MAC               *
+*************************************************/
+bool have_mac(const std::string& name)
+   {
+   return (retrieve_mac(global_state(), name) != 0);
+   }
+
+/*************************************************
+* Query the block size of a cipher or hash       *
+*************************************************/
+u32bit block_size_of(const std::string& name)
+   {
+   const BlockCipher* cipher = retrieve_block_cipher(global_state(), name);
+   if(cipher)
+      return cipher->BLOCK_SIZE;
+
+   const HashFunction* hash = retrieve_hash(global_state(), name);
+   if(hash)
+      return hash->HASH_BLOCK_SIZE;
+
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Query the OUTPUT_LENGTH of a hash or MAC       *
+*************************************************/
+u32bit output_length_of(const std::string& name)
+   {
+   const HashFunction* hash = retrieve_hash(global_state(), name);
+   if(hash)
+      return hash->OUTPUT_LENGTH;
+
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->OUTPUT_LENGTH;
+
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Check if a keylength is valid for this algo    *
+*************************************************/
+bool valid_keylength_for(u32bit key_len, const std::string& name)
+   {
+   const BlockCipher* bc = retrieve_block_cipher(global_state(), name);
+   if(bc)
+      return bc->valid_keylength(key_len);
+
+   const StreamCipher* sc = retrieve_stream_cipher(global_state(), name);
+   if(sc)
+      return sc->valid_keylength(key_len);
+
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->valid_keylength(key_len);
+
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Query the MINIMUM_KEYLENGTH of an algorithm    *
+*************************************************/
+u32bit min_keylength_of(const std::string& name)
+   {
+   const BlockCipher* bc = retrieve_block_cipher(global_state(), name);
+   if(bc)
+      return bc->MINIMUM_KEYLENGTH;
+
+   const StreamCipher* sc = retrieve_stream_cipher(global_state(), name);
+   if(sc)
+      return sc->MINIMUM_KEYLENGTH;
+
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->MINIMUM_KEYLENGTH;
+
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Query the MAXIMUM_KEYLENGTH of an algorithm    *
+*************************************************/
+u32bit max_keylength_of(const std::string& name)
+   {
+   const BlockCipher* bc = retrieve_block_cipher(global_state(), name);
+   if(bc)
+      return bc->MAXIMUM_KEYLENGTH;
+
+   const StreamCipher* sc = retrieve_stream_cipher(global_state(), name);
+   if(sc)
+      return sc->MAXIMUM_KEYLENGTH;
+
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->MAXIMUM_KEYLENGTH;
+
+   throw Algorithm_Not_Found(name);
+   }
+
+/*************************************************
+* Query the KEYLENGTH_MULTIPLE of an algorithm   *
+*************************************************/
+u32bit keylength_multiple_of(const std::string& name)
+   {
+   const BlockCipher* bc = retrieve_block_cipher(global_state(), name);
+   if(bc)
+      return bc->KEYLENGTH_MULTIPLE;
+
+   const StreamCipher* sc = retrieve_stream_cipher(global_state(), name);
+   if(sc)
+      return sc->KEYLENGTH_MULTIPLE;
+
+   const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name);
+   if(mac)
+      return mac->KEYLENGTH_MULTIPLE;
+
+   throw Algorithm_Not_Found(name);
+   }
+
+}
diff --git a/src/core/libstate/lookup.h b/src/core/libstate/lookup.h
new file mode 100644
index 000000000..016ad4618
--- /dev/null
+++ b/src/core/libstate/lookup.h
@@ -0,0 +1,98 @@
+/*************************************************
+* Algorithm Lookup Header File                   *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_LOOKUP_H__
+#define BOTAN_LOOKUP_H__
+
+#include <botan/base.h>
+#include <botan/enums.h>
+#include <botan/filters.h>
+#include <botan/mode_pad.h>
+#include <botan/kdf.h>
+#include <botan/pk_pad.h>
+#include <botan/libstate.h>
+#include <botan/s2k.h>
+
+namespace Botan {
+
+/*************************************************
+* Retrieve an object from the lookup table       *
+*************************************************/
+BOTAN_DLL const BlockCipher*
+retrieve_block_cipher(Library_State&, const std::string&);
+
+BOTAN_DLL const StreamCipher*
+retrieve_stream_cipher(Library_State&, const std::string&);
+
+BOTAN_DLL const HashFunction*
+retrieve_hash(Library_State&, const std::string&);
+
+BOTAN_DLL const MessageAuthenticationCode*
+retrieve_mac(Library_State&, const std::string&);
+
+BOTAN_DLL const S2K* retrieve_s2k(Library_State&, const std::string&);
+
+BOTAN_DLL const BlockCipherModePaddingMethod*
+retrieve_bc_pad(Library_State&, const std::string&);
+
+/*************************************************
+* Get an algorithm object                        *
+*************************************************/
+BOTAN_DLL BlockCipher* get_block_cipher(const std::string&);
+BOTAN_DLL StreamCipher* get_stream_cipher(const std::string&);
+BOTAN_DLL HashFunction* get_hash(const std::string&);
+BOTAN_DLL MessageAuthenticationCode* get_mac(const std::string&);
+BOTAN_DLL S2K* get_s2k(const std::string&);
+BOTAN_DLL const BlockCipherModePaddingMethod* get_bc_pad(const std::string&);
+
+/*************************************************
+* Get an EMSA/EME/KDF/MGF function               *
+*************************************************/
+BOTAN_DLL EME*  get_eme(const std::string&);
+BOTAN_DLL EMSA* get_emsa(const std::string&);
+BOTAN_DLL MGF*  get_mgf(const std::string&);
+BOTAN_DLL KDF*  get_kdf(const std::string&);
+
+/*************************************************
+* Get a cipher object                            *
+*************************************************/
+BOTAN_DLL Keyed_Filter* get_cipher(Library_State&,
+                                   const std::string&,
+                                   const SymmetricKey&,
+                                   const InitializationVector&,
+                                   Cipher_Dir);
+
+BOTAN_DLL Keyed_Filter* get_cipher(Library_State&,
+                                   const std::string&,
+                                   const SymmetricKey&,
+                                   Cipher_Dir);
+
+BOTAN_DLL Keyed_Filter* get_cipher(Library_State&,
+                                   const std::string&, Cipher_Dir);
+
+/*************************************************
+* Check to see if an algorithm exists            *
+*************************************************/
+BOTAN_DLL bool have_algorithm(const std::string&);
+
+BOTAN_DLL bool have_block_cipher(const std::string&);
+BOTAN_DLL bool have_stream_cipher(const std::string&);
+BOTAN_DLL bool have_hash(const std::string&);
+BOTAN_DLL bool have_mac(const std::string&);
+
+/*************************************************
+* Query information about an algorithm           *
+*************************************************/
+BOTAN_DLL u32bit block_size_of(const std::string&);
+BOTAN_DLL u32bit output_length_of(const std::string&);
+
+BOTAN_DLL bool valid_keylength_for(u32bit, const std::string&);
+BOTAN_DLL u32bit min_keylength_of(const std::string&);
+BOTAN_DLL u32bit max_keylength_of(const std::string&);
+BOTAN_DLL u32bit keylength_multiple_of(const std::string&);
+
+}
+
+#endif
diff --git a/src/core/libstate/oids.cpp b/src/core/libstate/oids.cpp
new file mode 100644
index 000000000..0823625ea
--- /dev/null
+++ b/src/core/libstate/oids.cpp
@@ -0,0 +1,74 @@
+/*************************************************
+* OID Registry Source File                       *
+* (C) 1999-2008 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/oids.h>
+#include <botan/libstate.h>
+
+namespace Botan {
+
+namespace OIDS {
+
+/*************************************************
+* Register an OID to string mapping              *
+*************************************************/
+void add_oid(const OID& oid, const std::string& name)
+   {
+   const std::string oid_str = oid.as_string();
+
+   if(!global_state().is_set("oid2str", oid_str))
+      global_state().set("oid2str", oid_str, name);
+   if(!global_state().is_set("str2oid", name))
+      global_state().set("str2oid", name, oid_str);
+   }
+
+/*************************************************
+* Do an OID to string lookup                     *
+*************************************************/
+std::string lookup(const OID& oid)
+   {
+   std::string name = global_state().get("oid2str", oid.as_string());
+   if(name == "")
+      return oid.as_string();
+   return name;
+   }
+
+/*************************************************
+* Do a string to OID lookup                      *
+*************************************************/
+OID lookup(const std::string& name)
+   {
+   std::string value = global_state().get("str2oid", name);
+   if(value != "")
+      return OID(value);
+
+   try
+      {
+      return OID(name);
+      }
+   catch(Exception)
+      {
+      throw Lookup_Error("No object identifier found for " + name);
+      }
+   }
+
+/*************************************************
+* Check to see if an OID exists in the table     *
+*************************************************/
+bool have_oid(const std::string& name)
+   {
+   return global_state().is_set("str2oid", name);
+   }
+
+/*************************************************
+* Check to see if an OID exists in the table     *
+*************************************************/
+bool name_of(const OID& oid, const std::string& name)
+   {
+   return (oid == lookup(name));
+   }
+
+}
+
+}
diff --git a/src/core/libstate/oids.h b/src/core/libstate/oids.h
new file mode 100644
index 000000000..b5be0e01f
--- /dev/null
+++ b/src/core/libstate/oids.h
@@ -0,0 +1,36 @@
+/*************************************************
+* OID Registry Header File                       *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_OIDS_H__
+#define BOTAN_OIDS_H__
+
+#include <botan/asn1_oid.h>
+
+namespace Botan {
+
+namespace OIDS {
+
+/*************************************************
+* Register an OID to string mapping              *
+*************************************************/
+BOTAN_DLL void add_oid(const OID&, const std::string&);
+
+/*************************************************
+* See if an OID exists in the internal table     *
+*************************************************/
+BOTAN_DLL bool have_oid(const std::string&);
+
+/*************************************************
+* Perform OID<->string mappings                  *
+*************************************************/
+BOTAN_DLL std::string lookup(const OID&);
+BOTAN_DLL OID lookup(const std::string&);
+BOTAN_DLL bool name_of(const OID&, const std::string&);
+
+}
+
+}
+
+#endif
diff --git a/src/core/libstate/policy.cpp b/src/core/libstate/policy.cpp
new file mode 100644
index 000000000..39810760b
--- /dev/null
+++ b/src/core/libstate/policy.cpp
@@ -0,0 +1,492 @@
+/*************************************************
+* Default Policy Source File                     *
+* (C) 1999-2008 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/libstate.h>
+
+namespace Botan {
+
+namespace {
+
+/*************************************************
+* OID loading helper function                    *
+*************************************************/
+void add_oid(Library_State& config,
+             const std::string& oid_str,
+             const std::string& name)
+   {
+   if(!config.is_set("oid2str", oid_str))
+      config.set("oid2str", oid_str, name);
+   if(!config.is_set("str2oid", name))
+      config.set("str2oid", name, oid_str);
+   }
+
+/*************************************************
+* Load all of the default OIDs                   *
+*************************************************/
+void set_default_oids(Library_State& config)
+   {
+   add_oid(config, "1.2.840.113549.1.1.1", "RSA");
+   add_oid(config, "2.5.8.1.1", "RSA");
+   add_oid(config, "1.2.840.10040.4.1", "DSA");
+   add_oid(config, "1.2.840.10046.2.1", "DH");
+   add_oid(config, "1.3.6.1.4.1.3029.1.2.1", "ELG");
+   add_oid(config, "1.3.6.1.4.1.25258.1.1", "RW");
+   add_oid(config, "1.3.6.1.4.1.25258.1.2", "NR");
+
+   add_oid(config, "1.3.14.3.2.7", "DES/CBC");
+   add_oid(config, "1.2.840.113549.3.7", "TripleDES/CBC");
+   add_oid(config, "1.2.840.113549.3.2", "RC2/CBC");
+   add_oid(config, "1.2.840.113533.7.66.10", "CAST-128/CBC");
+   add_oid(config, "2.16.840.1.101.3.4.1.2", "AES-128/CBC");
+   add_oid(config, "2.16.840.1.101.3.4.1.22", "AES-192/CBC");
+   add_oid(config, "2.16.840.1.101.3.4.1.42", "AES-256/CBC");
+
+   add_oid(config, "1.2.840.113549.2.5", "MD5");
+   add_oid(config, "1.3.6.1.4.1.11591.12.2", "Tiger(24,3)");
+
+   add_oid(config, "1.3.14.3.2.26", "SHA-160");
+   add_oid(config, "2.16.840.1.101.3.4.2.4", "SHA-224");
+   add_oid(config, "2.16.840.1.101.3.4.2.1", "SHA-256");
+   add_oid(config, "2.16.840.1.101.3.4.2.2", "SHA-384");
+   add_oid(config, "2.16.840.1.101.3.4.2.3", "SHA-512");
+
+   add_oid(config, "1.2.840.113549.1.9.16.3.6", "KeyWrap.TripleDES");
+   add_oid(config, "1.2.840.113549.1.9.16.3.7", "KeyWrap.RC2");
+   add_oid(config, "1.2.840.113533.7.66.15", "KeyWrap.CAST-128");
+   add_oid(config, "2.16.840.1.101.3.4.1.5", "KeyWrap.AES-128");
+   add_oid(config, "2.16.840.1.101.3.4.1.25", "KeyWrap.AES-192");
+   add_oid(config, "2.16.840.1.101.3.4.1.45", "KeyWrap.AES-256");
+
+   add_oid(config, "1.2.840.113549.1.9.16.3.8", "Compression.Zlib");
+
+   add_oid(config, "1.2.840.113549.1.1.1", "RSA/EME-PKCS1-v1_5");
+   add_oid(config, "1.2.840.113549.1.1.2", "RSA/EMSA3(MD2)");
+   add_oid(config, "1.2.840.113549.1.1.4", "RSA/EMSA3(MD5)");
+   add_oid(config, "1.2.840.113549.1.1.5", "RSA/EMSA3(SHA-160)");
+   add_oid(config, "1.2.840.113549.1.1.11", "RSA/EMSA3(SHA-256)");
+   add_oid(config, "1.2.840.113549.1.1.12", "RSA/EMSA3(SHA-384)");
+   add_oid(config, "1.2.840.113549.1.1.13", "RSA/EMSA3(SHA-512)");
+   add_oid(config, "1.3.36.3.3.1.2", "RSA/EMSA3(RIPEMD-160)");
+
+   add_oid(config, "1.2.840.10040.4.3", "DSA/EMSA1(SHA-160)");
+   add_oid(config, "2.16.840.1.101.3.4.3.1", "DSA/EMSA1(SHA-224)");
+   add_oid(config, "2.16.840.1.101.3.4.3.2", "DSA/EMSA1(SHA-256)");
+
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.1", "RW/EMSA2(RIPEMD-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.2", "RW/EMSA2(SHA-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.3", "RW/EMSA2(SHA-224)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.4", "RW/EMSA2(SHA-256)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.5", "RW/EMSA2(SHA-384)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.1.6", "RW/EMSA2(SHA-512)");
+
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.1", "RW/EMSA4(RIPEMD-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.2", "RW/EMSA4(SHA-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.3", "RW/EMSA4(SHA-224)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.4", "RW/EMSA4(SHA-256)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.5", "RW/EMSA4(SHA-384)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.1.2.6", "RW/EMSA4(SHA-512)");
+
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.1", "NR/EMSA2(RIPEMD-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.2", "NR/EMSA2(SHA-160)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.3", "NR/EMSA2(SHA-224)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.4", "NR/EMSA2(SHA-256)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.5", "NR/EMSA2(SHA-384)");
+   add_oid(config, "1.3.6.1.4.1.25258.2.2.1.6", "NR/EMSA2(SHA-512)");
+
+   add_oid(config, "2.5.4.3",  "X520.CommonName");
+   add_oid(config, "2.5.4.4",  "X520.Surname");
+   add_oid(config, "2.5.4.5",  "X520.SerialNumber");
+   add_oid(config, "2.5.4.6",  "X520.Country");
+   add_oid(config, "2.5.4.7",  "X520.Locality");
+   add_oid(config, "2.5.4.8",  "X520.State");
+   add_oid(config, "2.5.4.10", "X520.Organization");
+   add_oid(config, "2.5.4.11", "X520.OrganizationalUnit");
+   add_oid(config, "2.5.4.12", "X520.Title");
+   add_oid(config, "2.5.4.42", "X520.GivenName");
+   add_oid(config, "2.5.4.43", "X520.Initials");
+   add_oid(config, "2.5.4.44", "X520.GenerationalQualifier");
+   add_oid(config, "2.5.4.46", "X520.DNQualifier");
+   add_oid(config, "2.5.4.65", "X520.Pseudonym");
+
+   add_oid(config, "1.2.840.113549.1.5.12", "PKCS5.PBKDF2");
+   add_oid(config, "1.2.840.113549.1.5.1",  "PBE-PKCS5v15(MD2,DES/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.4",  "PBE-PKCS5v15(MD2,RC2/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.3",  "PBE-PKCS5v15(MD5,DES/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.6",  "PBE-PKCS5v15(MD5,RC2/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.10", "PBE-PKCS5v15(SHA-160,DES/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.11", "PBE-PKCS5v15(SHA-160,RC2/CBC)");
+   add_oid(config, "1.2.840.113549.1.5.13", "PBE-PKCS5v20");
+
+   add_oid(config, "1.2.840.113549.1.9.1", "PKCS9.EmailAddress");
+   add_oid(config, "1.2.840.113549.1.9.2", "PKCS9.UnstructuredName");
+   add_oid(config, "1.2.840.113549.1.9.3", "PKCS9.ContentType");
+   add_oid(config, "1.2.840.113549.1.9.4", "PKCS9.MessageDigest");
+   add_oid(config, "1.2.840.113549.1.9.7", "PKCS9.ChallengePassword");
+   add_oid(config, "1.2.840.113549.1.9.14", "PKCS9.ExtensionRequest");
+
+   add_oid(config, "1.2.840.113549.1.7.1",      "CMS.DataContent");
+   add_oid(config, "1.2.840.113549.1.7.2",      "CMS.SignedData");
+   add_oid(config, "1.2.840.113549.1.7.3",      "CMS.EnvelopedData");
+   add_oid(config, "1.2.840.113549.1.7.5",      "CMS.DigestedData");
+   add_oid(config, "1.2.840.113549.1.7.6",      "CMS.EncryptedData");
+   add_oid(config, "1.2.840.113549.1.9.16.1.2", "CMS.AuthenticatedData");
+   add_oid(config, "1.2.840.113549.1.9.16.1.9", "CMS.CompressedData");
+
+   add_oid(config, "2.5.29.14", "X509v3.SubjectKeyIdentifier");
+   add_oid(config, "2.5.29.15", "X509v3.KeyUsage");
+   add_oid(config, "2.5.29.17", "X509v3.SubjectAlternativeName");
+   add_oid(config, "2.5.29.18", "X509v3.IssuerAlternativeName");
+   add_oid(config, "2.5.29.19", "X509v3.BasicConstraints");
+   add_oid(config, "2.5.29.20", "X509v3.CRLNumber");
+   add_oid(config, "2.5.29.21", "X509v3.ReasonCode");
+   add_oid(config, "2.5.29.23", "X509v3.HoldInstructionCode");
+   add_oid(config, "2.5.29.24", "X509v3.InvalidityDate");
+   add_oid(config, "2.5.29.32", "X509v3.CertificatePolicies");
+   add_oid(config, "2.5.29.35", "X509v3.AuthorityKeyIdentifier");
+   add_oid(config, "2.5.29.36", "X509v3.PolicyConstraints");
+   add_oid(config, "2.5.29.37", "X509v3.ExtendedKeyUsage");
+
+   add_oid(config, "2.5.29.32.0", "X509v3.AnyPolicy");
+
+   add_oid(config, "1.3.6.1.5.5.7.3.1", "PKIX.ServerAuth");
+   add_oid(config, "1.3.6.1.5.5.7.3.2", "PKIX.ClientAuth");
+   add_oid(config, "1.3.6.1.5.5.7.3.3", "PKIX.CodeSigning");
+   add_oid(config, "1.3.6.1.5.5.7.3.4", "PKIX.EmailProtection");
+   add_oid(config, "1.3.6.1.5.5.7.3.5", "PKIX.IPsecEndSystem");
+   add_oid(config, "1.3.6.1.5.5.7.3.6", "PKIX.IPsecTunnel");
+   add_oid(config, "1.3.6.1.5.5.7.3.7", "PKIX.IPsecUser");
+   add_oid(config, "1.3.6.1.5.5.7.3.8", "PKIX.TimeStamping");
+   add_oid(config, "1.3.6.1.5.5.7.3.9", "PKIX.OCSPSigning");
+
+   add_oid(config, "1.3.6.1.5.5.7.8.5", "PKIX.XMPPAddr");
+   }
+
+/*************************************************
+* Set the default algorithm aliases              *
+*************************************************/
+void set_default_aliases(Library_State& config)
+   {
+   config.add_alias("OpenPGP.Cipher.1",  "IDEA");
+   config.add_alias("OpenPGP.Cipher.2",  "TripleDES");
+   config.add_alias("OpenPGP.Cipher.3",  "CAST-128");
+   config.add_alias("OpenPGP.Cipher.4",  "Blowfish");
+   config.add_alias("OpenPGP.Cipher.5",  "SAFER-SK(13)");
+   config.add_alias("OpenPGP.Cipher.7",  "AES-128");
+   config.add_alias("OpenPGP.Cipher.8",  "AES-192");
+   config.add_alias("OpenPGP.Cipher.9",  "AES-256");
+   config.add_alias("OpenPGP.Cipher.10", "Twofish");
+
+   config.add_alias("OpenPGP.Digest.1", "MD5");
+   config.add_alias("OpenPGP.Digest.2", "SHA-1");
+   config.add_alias("OpenPGP.Digest.3", "RIPEMD-160");
+   config.add_alias("OpenPGP.Digest.5", "MD2");
+   config.add_alias("OpenPGP.Digest.6", "Tiger(24,3)");
+   config.add_alias("OpenPGP.Digest.7", "HAVAL(20,5)");
+   config.add_alias("OpenPGP.Digest.8", "SHA-256");
+
+   config.add_alias("TLS.Digest.0",     "Parallel(MD5,SHA-160)");
+
+   config.add_alias("EME-PKCS1-v1_5",  "PKCS1v15");
+   config.add_alias("OAEP-MGF1",       "EME1");
+   config.add_alias("EME-OAEP",        "EME1");
+   config.add_alias("X9.31",           "EMSA2");
+   config.add_alias("EMSA-PKCS1-v1_5", "EMSA3");
+   config.add_alias("PSS-MGF1",        "EMSA4");
+   config.add_alias("EMSA-PSS",        "EMSA4");
+
+   config.add_alias("Rijndael", "AES");
+   config.add_alias("3DES",     "TripleDES");
+   config.add_alias("DES-EDE",  "TripleDES");
+   config.add_alias("CAST5",    "CAST-128");
+   config.add_alias("SHA1",     "SHA-160");
+   config.add_alias("SHA-1",    "SHA-160");
+   config.add_alias("SEAL",     "SEAL-3.0-BE");
+   config.add_alias("MARK-4",   "ARC4(256)");
+   config.add_alias("OMAC",     "CMAC");
+   }
+
+/*************************************************
+* Set the default configuration toggles          *
+*************************************************/
+void set_default_config(Library_State& config)
+   {
+   config.set_option("base/default_allocator", "malloc");
+
+   config.set_option("pk/test/public", "basic");
+   config.set_option("pk/test/private", "basic");
+   config.set_option("pk/test/private_gen", "all");
+
+   config.set_option("x509/exts/basic_constraints", "critical");
+   config.set_option("x509/exts/subject_key_id", "yes");
+   config.set_option("x509/exts/authority_key_id", "yes");
+   config.set_option("x509/exts/subject_alternative_name", "yes");
+   config.set_option("x509/exts/issuer_alternative_name", "no");
+   config.set_option("x509/exts/key_usage", "critical");
+   config.set_option("x509/exts/extended_key_usage", "yes");
+   config.set_option("x509/exts/crl_number", "yes");
+   }
+
+/*************************************************
+* Set the built-in discrete log groups           *
+*************************************************/
+void set_default_dl_groups(Library_State& config)
+   {
+   config.set("dl", "modp/ietf/768",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIHIAmEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxObIlFK"
+         "CHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjo2IP//"
+         "////////AgECAmB//////////+SH7VEQtGEaYmMxRcBuDmiUgScERTPmOgEF31Md"
+         "ic2RKKUEPMcaAm73yozZ5p0hjZgVhTb5L4obp/Catrao4SLyQtq7MS8/Y3omIXTT"
+         "HRsQf/////////8="
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/1024",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIBCgKBgQD//////////8kP2qIhaMI0xMZii4DcHNEpAk4IimfMdAILvqY7E5si"
+         "UUoIeY40BN3vlRmzzTpDGzArCm3yXxQ3T+E1bW1RwkXkhbV2Yl5+xvRMQummN+1r"
+         "C/9ctvQGt+3uOGv7Womfpa6fJBF8Sx/mSShmUezmU4H//////////wIBAgKBgH//"
+         "////////5IftURC0YRpiYzFFwG4OaJSBJwRFM+Y6AQXfUx2JzZEopQQ8xxoCbvfK"
+         "jNnmnSGNmBWFNvkvihun8Jq2tqjhIvJC2rsxLz9jeiYhdNMb9rWF/65begNb9vcc"
+         "Nf2tRM/S10+SCL4lj/MklDMo9nMpwP//////////"
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/1536",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIBigKBwQD//////////8kP2qIhaMI0xMZii4DcHNEpAk4IimfMdAILvqY7E5si"
+         "UUoIeY40BN3vlRmzzTpDGzArCm3yXxQ3T+E1bW1RwkXkhbV2Yl5+xvRMQummN+1r"
+         "C/9ctvQGt+3uOGv7Womfpa6fJBF8Sx/mSShmUezkWz3CAHy4oWO/BZjaSDYcVdOa"
+         "aRY/qP0kz1+DZV0j3KOtlhxi81YghVK7ntUpB3CWlm1nDDVOSryYBPF0bAjKI3Mn"
+         "//////////8CAQICgcB//////////+SH7VEQtGEaYmMxRcBuDmiUgScERTPmOgEF"
+         "31Mdic2RKKUEPMcaAm73yozZ5p0hjZgVhTb5L4obp/Catrao4SLyQtq7MS8/Y3om"
+         "IXTTG/a1hf+uW3oDW/b3HDX9rUTP0tdPkgi+JY/zJJQzKPZyLZ7hAD5cULHfgsxt"
+         "JBsOKunNNIsf1H6SZ6/Bsq6R7lHWyw4xeasQQqldz2qUg7hLSzazhhqnJV5MAni6"
+         "NgRlEbmT//////////8="
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/2048",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIICDAKCAQEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb"
+         "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft"
+         "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT"
+         "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh"
+         "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq"
+         "5RXSJhiY+gUQFXKOWoqsqmj//////////wIBAgKCAQB//////////+SH7VEQtGEa"
+         "YmMxRcBuDmiUgScERTPmOgEF31Mdic2RKKUEPMcaAm73yozZ5p0hjZgVhTb5L4ob"
+         "p/Catrao4SLyQtq7MS8/Y3omIXTTG/a1hf+uW3oDW/b3HDX9rUTP0tdPkgi+JY/z"
+         "JJQzKPZyLZ7hAD5cULHfgsxtJBsOKunNNIsf1H6SZ6/Bsq6R7lHWyw4xeasQQqld"
+         "z2qUg7hLSzazhhqnJV5MAni6NgRlDBC+GUgvIxcbZx3xzzuWDAdDAc2TwdF2A9FH"
+         "2uKu+DemKWTvFeX7SqwLjBzKpL51SrVyiukTDEx9AogKuUctRVZVNH//////////"
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/3072",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIDDAKCAYEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb"
+         "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft"
+         "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT"
+         "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh"
+         "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq"
+         "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM"
+         "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq"
+         "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqTrS"
+         "yv//////////AgECAoIBgH//////////5IftURC0YRpiYzFFwG4OaJSBJwRFM+Y6"
+         "AQXfUx2JzZEopQQ8xxoCbvfKjNnmnSGNmBWFNvkvihun8Jq2tqjhIvJC2rsxLz9j"
+         "eiYhdNMb9rWF/65begNb9vccNf2tRM/S10+SCL4lj/MklDMo9nItnuEAPlxQsd+C"
+         "zG0kGw4q6c00ix/UfpJnr8GyrpHuUdbLDjF5qxBCqV3PapSDuEtLNrOGGqclXkwC"
+         "eLo2BGUMEL4ZSC8jFxtnHfHPO5YMB0MBzZPB0XYD0Ufa4q74N6YpZO8V5ftKrAuM"
+         "HMqkvnVKtXKK6RMMTH0CiAq5Ry1FVWIW1pmLhoIoPRnUKpDV745dMnZ9woIsbfeF"
+         "RXU4q66DBj7Zy4fC03DyY9X610ZthJnrj0ZKcCUSsM7ncekTDWl3NfiX/QNsxQQy"
+         "bDsBOZ9kNTIpD5WMC72QBl3wi6u9MK62O4TEYF1so3EEcSfQOnLVmKHtrf5wfohH"
+         "JcFokFSdaWV//////////w=="
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/4096",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIEDAKCAgEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb"
+         "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft"
+         "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT"
+         "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh"
+         "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq"
+         "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM"
+         "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq"
+         "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI"
+         "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O"
+         "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI"
+         "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0BjGZ//////////8CAQICggIA"
+         "f//////////kh+1RELRhGmJjMUXAbg5olIEnBEUz5joBBd9THYnNkSilBDzHGgJu"
+         "98qM2eadIY2YFYU2+S+KG6fwmra2qOEi8kLauzEvP2N6JiF00xv2tYX/rlt6A1v2"
+         "9xw1/a1Ez9LXT5IIviWP8ySUMyj2ci2e4QA+XFCx34LMbSQbDirpzTSLH9R+kmev"
+         "wbKuke5R1ssOMXmrEEKpXc9qlIO4S0s2s4YapyVeTAJ4ujYEZQwQvhlILyMXG2cd"
+         "8c87lgwHQwHNk8HRdgPRR9rirvg3pilk7xXl+0qsC4wcyqS+dUq1corpEwxMfQKI"
+         "CrlHLUVVYhbWmYuGgig9GdQqkNXvjl0ydn3Cgixt94VFdTirroMGPtnLh8LTcPJj"
+         "1frXRm2EmeuPRkpwJRKwzudx6RMNaXc1+Jf9A2zFBDJsOwE5n2Q1MikPlYwLvZAG"
+         "XfCLq70wrrY7hMRgXWyjcQRxJ9A6ctWYoe2t/nB+iEclwWiQVJCEAI05HglTw/Nr"
+         "xDjNCF7dLZNM4ZOMNXpxHg1KNBpbCoXtEsH05RVqJnRt3eFtgm9HfJdHfgoP32VT"
+         "FD4so6c14C7M2Usn0Ehh0RGd0MMorfP2j7CUuGdxa9fcDe67ELgkDmgDSJPq2C1U"
+         "ydp1TEbH7uDDf9vuSFNgR6b6GuSaAxjM//////////8="
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/6144",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIGDAKCAwEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb"
+         "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft"
+         "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT"
+         "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh"
+         "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq"
+         "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM"
+         "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq"
+         "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI"
+         "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O"
+         "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI"
+         "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0AoSSNsP6tNJ8cCbB1NyyYCZG"
+         "3sl1HnY9uje9+P+UBq2eUw7l2zgvQTABrrBqU+2QJ9gxF5cnsIZaiRjaPtvrz5sU"
+         "7UTObLrO1Lsb238UR+bMJUszIFFRK9evQm+49AE3jNK/WYPKAcZLkuzwMuoV0XId"
+         "A/SC185udP721V5wL0aYDIK1qEAxkAscnlnnyX++x+jzI6l6fjbMiL4PHUW3/1ha"
+         "xUvUB7IrQVSqzI9tfr9I4dgUzF7SD4A34KeXFe7ym+MoBqHVi7fF2nb1UKo9ih+/"
+         "8OsZzLGjE9Vc2lbJ7C7yljI4f+jXbjwEaAQ+j2Y/SGDuEr8tWwt0dNbmlPkebcxA"
+         "JP//////////AoIDAH//////////5IftURC0YRpiYzFFwG4OaJSBJwRFM+Y6AQXf"
+         "Ux2JzZEopQQ8xxoCbvfKjNnmnSGNmBWFNvkvihun8Jq2tqjhIvJC2rsxLz9jeiYh"
+         "dNMb9rWF/65begNb9vccNf2tRM/S10+SCL4lj/MklDMo9nItnuEAPlxQsd+CzG0k"
+         "Gw4q6c00ix/UfpJnr8GyrpHuUdbLDjF5qxBCqV3PapSDuEtLNrOGGqclXkwCeLo2"
+         "BGUMEL4ZSC8jFxtnHfHPO5YMB0MBzZPB0XYD0Ufa4q74N6YpZO8V5ftKrAuMHMqk"
+         "vnVKtXKK6RMMTH0CiAq5Ry1FVWIW1pmLhoIoPRnUKpDV745dMnZ9woIsbfeFRXU4"
+         "q66DBj7Zy4fC03DyY9X610ZthJnrj0ZKcCUSsM7ncekTDWl3NfiX/QNsxQQybDsB"
+         "OZ9kNTIpD5WMC72QBl3wi6u9MK62O4TEYF1so3EEcSfQOnLVmKHtrf5wfohHJcFo"
+         "kFSQhACNOR4JU8Pza8Q4zQhe3S2TTOGTjDV6cR4NSjQaWwqF7RLB9OUVaiZ0bd3h"
+         "bYJvR3yXR34KD99lUxQ+LKOnNeAuzNlLJ9BIYdERndDDKK3z9o+wlLhncWvX3A3u"
+         "uxC4JA5oA0iT6tgtVMnadUxGx+7gw3/b7khTYEem+hrkmgFCSRth/VppPjgTYOpu"
+         "WTATI29kuo87Ht0b3vx/ygNWzymHcu2cF6CYANdYNSn2yBPsGIvLk9hDLUSMbR9t"
+         "9efNinaiZzZdZ2pdje2/iiPzZhKlmZAoqJXr16E33HoAm8ZpX6zB5QDjJcl2eBl1"
+         "Cui5DoH6QWvnNzp/e2qvOBejTAZBWtQgGMgFjk8s8+S/32P0eZHUvT8bZkRfB46i"
+         "2/+sLWKl6gPZFaCqVWZHtr9fpHDsCmYvaQfAG/BTy4r3eU3xlANQ6sXb4u07eqhV"
+         "HsUP3/h1jOZY0Ynqrm0rZPYXeUsZHD/0a7ceAjQCH0ezH6Qwdwlflq2Fujprc0p8"
+         "jzbmIBJ//////////wIBAg=="
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "modp/ietf/8192",
+         "-----BEGIN X942 DH PARAMETERS-----"
+         "MIIIDAKCBAEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb"
+         "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft"
+         "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT"
+         "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh"
+         "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq"
+         "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM"
+         "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq"
+         "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI"
+         "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O"
+         "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI"
+         "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0AoSSNsP6tNJ8cCbB1NyyYCZG"
+         "3sl1HnY9uje9+P+UBq2eUw7l2zgvQTABrrBqU+2QJ9gxF5cnsIZaiRjaPtvrz5sU"
+         "7UTObLrO1Lsb238UR+bMJUszIFFRK9evQm+49AE3jNK/WYPKAcZLkuzwMuoV0XId"
+         "A/SC185udP721V5wL0aYDIK1qEAxkAscnlnnyX++x+jzI6l6fjbMiL4PHUW3/1ha"
+         "xUvUB7IrQVSqzI9tfr9I4dgUzF7SD4A34KeXFe7ym+MoBqHVi7fF2nb1UKo9ih+/"
+         "8OsZzLGjE9Vc2lbJ7C7yljI4f+jXbjwEaAQ+j2Y/SGDuEr8tWwt0dNbmlPkebb4R"
+         "WXSjkm8S/uXkOHd8tqky34zYvsTQc7kxujvIMraNndMAdB+nv4r8R+0ldvaTa6Qk"
+         "ZjqrY5xa5PVoNCO0dCvxyXgjjxbL451lLeP9uL78hIrZIiIuBKQDfAcT61eoGiPw"
+         "xzRz/GRs6jBrS8vIhi+Dhd36nUt/osCH6HloMwPtW906Bis89bOieKZtKhP4P0T4"
+         "Ld8xDuB0q2o2RZfomaAlXcFk8xzFCEaFHfmrSBld7X6hsdUQvX7nTXP682vDHs+i"
+         "aDWQRvTrh5+SQAlDi0gcbNeImgAu1e44K8kZDab8Am5HlVjkR1Z36aqeMFDidlaU"
+         "38gfVuiAuW5xYMmA3Zjt09///////////wKCBAB//////////+SH7VEQtGEaYmMx"
+         "RcBuDmiUgScERTPmOgEF31Mdic2RKKUEPMcaAm73yozZ5p0hjZgVhTb5L4obp/Ca"
+         "trao4SLyQtq7MS8/Y3omIXTTG/a1hf+uW3oDW/b3HDX9rUTP0tdPkgi+JY/zJJQz"
+         "KPZyLZ7hAD5cULHfgsxtJBsOKunNNIsf1H6SZ6/Bsq6R7lHWyw4xeasQQqldz2qU"
+         "g7hLSzazhhqnJV5MAni6NgRlDBC+GUgvIxcbZx3xzzuWDAdDAc2TwdF2A9FH2uKu"
+         "+DemKWTvFeX7SqwLjBzKpL51SrVyiukTDEx9AogKuUctRVViFtaZi4aCKD0Z1CqQ"
+         "1e+OXTJ2fcKCLG33hUV1OKuugwY+2cuHwtNw8mPV+tdGbYSZ649GSnAlErDO53Hp"
+         "Ew1pdzX4l/0DbMUEMmw7ATmfZDUyKQ+VjAu9kAZd8IurvTCutjuExGBdbKNxBHEn"
+         "0Dpy1Zih7a3+cH6IRyXBaJBUkIQAjTkeCVPD82vEOM0IXt0tk0zhk4w1enEeDUo0"
+         "GlsKhe0SwfTlFWomdG3d4W2Cb0d8l0d+Cg/fZVMUPiyjpzXgLszZSyfQSGHREZ3Q"
+         "wyit8/aPsJS4Z3Fr19wN7rsQuCQOaANIk+rYLVTJ2nVMRsfu4MN/2+5IU2BHpvoa"
+         "5JoBQkkbYf1aaT44E2DqblkwEyNvZLqPOx7dG978f8oDVs8ph3LtnBegmADXWDUp"
+         "9sgT7BiLy5PYQy1EjG0fbfXnzYp2omc2XWdqXY3tv4oj82YSpZmQKKiV69ehN9x6"
+         "AJvGaV+sweUA4yXJdngZdQrouQ6B+kFr5zc6f3tqrzgXo0wGQVrUIBjIBY5PLPPk"
+         "v99j9HmR1L0/G2ZEXweOotv/rC1ipeoD2RWgqlVmR7a/X6Rw7ApmL2kHwBvwU8uK"
+         "93lN8ZQDUOrF2+LtO3qoVR7FD9/4dYzmWNGJ6q5tK2T2F3lLGRw/9Gu3HgI0Ah9H"
+         "sx+kMHcJX5athbo6a3NKfI823wisulHJN4l/cvIcO75bVJlvxmxfYmg53JjdHeQZ"
+         "W0bO6YA6D9PfxX4j9pK7e0m10hIzHVWxzi1yerQaEdo6FfjkvBHHi2XxzrKW8f7c"
+         "X35CRWyRERcCUgG+A4n1q9QNEfhjmjn+MjZ1GDWl5eRDF8HC7v1Opb/RYEP0PLQZ"
+         "gfat7p0DFZ562dE8UzaVCfwfonwW75iHcDpVtRsiy/RM0BKu4LJ5jmKEI0KO/NWk"
+         "DK72v1DY6ohev3Omuf15teGPZ9E0GsgjenXDz8kgBKHFpA42a8RNABdq9xwV5IyG"
+         "034BNyPKrHIjqzv01U8YKHE7K0pv5A+rdEBctziwZMBuzHbp7///////////AgEC"
+         "-----END X942 DH PARAMETERS-----");
+
+   config.set("dl", "dsa/jce/512",
+         "-----BEGIN DSA PARAMETERS-----"
+         "MIGdAkEA/KaCzo4Syrom78z3EQ5SbbB4sF7ey80etKII864WF64B81uRpH5t9jQT"
+         "xeEu0ImbzRMqzVDZkVG9xD7nN1kuFwIVAJYu3cw2nLqOuyYO5rahJtk0bjjFAkEA"
+         "3gtU76vylwh+5iPVylWIxkgo70/eT/uuHs0gBndrBbEbgeo83pvDlkwWh8UyW/Q9"
+         "fM76DQqGvl3/3dDRFD3NdQ=="
+         "-----END DSA PARAMETERS-----");
+
+   config.set("dl", "dsa/jce/768",
+         "-----BEGIN DSA PARAMETERS-----"
+         "MIHdAmEA6eZCWZ01XzfJf/01ZxILjiXJzUPpJ7OpZw++xdiQFBki0sOzrSSACTeZ"
+         "hp0ehGqrSfqwrSbSzmoiIZ1HC859d31KIfvpwnC1f2BwAvPO+Dk2lM9F7jaIwRqM"
+         "VqsSej2vAhUAnNvYTJ8awvOND4D0KrlS5zOL9RECYQDe7p717RUWzn5pXmcrjO5F"
+         "5s17NuDmOF+JS6hhY/bz5sbU6KgRRtQBfe/dccvZD6Akdlm4i3zByJT0gmn9Txqs"
+         "CjBTjf9rP8ds+xMcnnlltYhYqwpDtVczWRKoqlR/lWg="
+         "-----END DSA PARAMETERS-----");
+
+   config.set("dl", "dsa/jce/1024",
+         "-----BEGIN DSA PARAMETERS-----"
+         "MIIBHgKBgQD9f1OBHXUSKVLfSpwu7OTn9hG3UjzvRADDHj+AtlEmaUVdQCJR+1k9"
+         "jVj6v8X1ujD2y5tVbNeBO4AdNG/yZmC3a5lQpaSfn+gEexAiwk+7qdf+t8Yb+DtX"
+         "58aophUPBPuD9tPFHsMCNVQTWhaRMvZ1864rYdcq7/IiAxmd0UgBxwIVAJdgUI8V"
+         "IwvMspK5gqLrhAvwWBz1AoGARpYDUS4wJ4zTlHWV2yLuyYJqYyKtyXNE9B10DDJX"
+         "JMj577qn1NgD/4xgnc0QDrxb38+tfGpCX66nhuogUOvpg1HqH9of3yTWlHqmuaoj"
+         "dmlTgC9NfUqOy6BtGXaKJJH/sW0O+cQ6mbX3FnL/bwoktETQc20E04oaEyLa9s3Y"
+         "jJ0="
+         "-----END DSA PARAMETERS-----");
+
+   config.set("dl", "dsa/botan/2048",
+         "-----BEGIN DSA PARAMETERS-----"
+         "MIICLAKCAQEAkcSKT9+898Aq6V59oSYSK13Shk9Vm4fo50oobVL1m9HeaN/WRdDg"
+         "DGDAgAMYkZgDdO61lKUyv9Z7mgnqxLhmOgeRDmjzlGX7cEDSXfE5MuusQ0elMOy6"
+         "YchU+biA08DDZgCAWHxFVm2t4mvVo5S+CTtMDyS1r/747GxbPlf7iQJam8FnaZMh"
+         "MeFtPJTvyrGNDfBhIDzFPmEDvHLVWUv9QMplOA9EqahR3LB1SV/AM6ilgHGhvXj+"
+         "BS9mVVZI60txnSr+i0iA+NrW8VgYuhePiSdMhwvpuW6wjEbEAEDMLv4d+xsYaN0x"
+         "nePDSjKmOrbrEiQgmkGWgMx5AtFyjU354QIhAIzX1FD4bwrZTu5M5GmodW0evRBY"
+         "JBlD6v+ws1RYXpJNAoIBAA2fXgdhtNvRgz1qsalhoJlsXyIwP3LYTBQPZ8Qx2Uq1"
+         "cVvqgaDJjTnOS8941rnryJXTT+idlAkdWEhhXvFfXobxHZb2yWniA936WDVkIKSc"
+         "tES1lbkBqTPP4HZ7WU8YoHt/kd7NukRriJkPePL/kfL+fNQ/0uRtGOraH3u2YCxh"
+         "f27zpLKE8v2boQo2BC3o+oeiyjZZf+yBFXoUheRAQd8CgwERy4gLvm7UlIFIhvll"
+         "zcMTX1zPE4Nyi/ZbgG+WksCxDWxMCcdabKO0ATyxarLBBfa+I66pAA6rIXiYX5cs"
+         "mAV+HIbkTnIYaI6krg82NtzKdFydzU5q/7Z8y8E9YTE="
+         "-----END DSA PARAMETERS-----");
+
+   config.set("dl", "dsa/botan/3072",
+         "-----BEGIN DSA PARAMETERS-----"
+         "MIIDLAKCAYEA5LUIgHWWY1heFCRgyi2d/xMviuTIQN2jomZoiRJP5WOLhOiim3rz"
+         "+hIJvmv8S1By7Tsrc4e68/hX9HioAijvNgC3az3Pth0g00RlslBtLK+H3259wM6R"
+         "vS0Wekb2rcwxxTHk+cervbkq3fNbCoBsZikqX14X6WTdCZkDczrEKKs12A6m9oW/"
+         "uovkBo5UGK5eytno/wc94rY+Tn6tNciptwtb1Hz7iNNztm83kxk5sKtxvVWVgJCG"
+         "2gFVM30YWg5Ps2pRmxtiArhZHmACRJzxzTpmOE9tIHOxzXO+ypO68eGmEX0COPIi"
+         "rh7X/tGFqJDn9n+rj+uXU8wTSlGD3+h64llfe1wtn7tCJJ/dWVE+HTOWs+sv2GaE"
+         "8oWoRI/nV6ApiBxAdguU75Gb35dAw4OJWZ7FGm6btRmo4GhJHpzgovz+PLYNZs8N"
+         "+tIKjsaEBIaEphREV1vRck1zUrRKdgB3s71r04XOWwpyUMwL92jagpI4Buuc+7E4"
+         "hDcxthggjHWbAiEAs+vTZOxp74zzuvZDt1c0sWM5suSeXN4bWcHp+0DuDFsCggGA"
+         "K+0h7vg5ZKIwrom7px2ffDnFL8gim047x+WUTTKdoQ8BDqyee69sAJ/E6ylgcj4r"
+         "Vt9GY+TDrIAOkljeL3ZJ0gZ4KJP4Ze/KSY0u7zAHTqXop6smJxKk2UovOwuaku5A"
+         "D7OKPMWaXcfkNtXABLIuNQKDgbUck0B+sy1K4P1Cy0XhLQ7O6KJiOO3iCCp7FSIR"
+         "PGbO+NdFxs88uUX4TS9N4W1Epx3hmCcOE/A1U8iLjTI60LlIob8hA6lJl5tu0W+1"
+         "88lT2Vt8jojKZ9z1pjb7nKOdkkIV96iE7Wx+48ltjZcVQnl0t8Q1EoLhPTdz99KL"
+         "RS8QiSoTx1hzKN6kgntrNpsqjcFyrcWD9R8qZZjFSD5bxGewL5HQWcQC0Y4sJoD3"
+         "dqoG9JKAoscsF8xC1bbnQMXEsas8UcLtCSviotiwU65Xc9FCXtKwjwbi3VBZLfGk"
+         "eMFVkc39EVZP+I/zi3IdQjkv2kcyEtz9jS2IqXagCv/m//tDCjWeZMorNRyiQSOU"
+         "-----END DSA PARAMETERS-----");
+   }
+}
+
+/*************************************************
+* Set the default policy                         *
+*************************************************/
+void Library_State::load_default_config()
+   {
+   set_default_config(*this);
+   set_default_aliases(*this);
+   set_default_oids(*this);
+   set_default_dl_groups(*this);
+   }
+
+}