1 files changed, 160 insertions, 0 deletions
diff --git a/lib/pubkey/pk_algs.cpp b/lib/pubkey/pk_algs.cpp
new file mode 100644
index 000000000..9673199e0
--- /dev/null
+++ b/lib/pubkey/pk_algs.cpp
@@ -0,0 +1,160 @@
+/*
+* PK Key
+* (C) 1999-2010 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/internal/pk_algs.h>
+#include <botan/oids.h>
+
+#if defined(BOTAN_HAS_RSA)
+  #include <botan/rsa.h>
+#endif
+
+#if defined(BOTAN_HAS_DSA)
+  #include <botan/dsa.h>
+#endif
+
+#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
+  #include <botan/dh.h>
+#endif
+
+#if defined(BOTAN_HAS_ECDSA)
+  #include <botan/ecdsa.h>
+#endif
+
+#if defined(BOTAN_HAS_GOST_34_10_2001)
+  #include <botan/gost_3410.h>
+#endif
+
+#if defined(BOTAN_HAS_NYBERG_RUEPPEL)
+  #include <botan/nr.h>
+#endif
+
+#if defined(BOTAN_HAS_RW)
+  #include <botan/rw.h>
+#endif
+
+#if defined(BOTAN_HAS_ELGAMAL)
+  #include <botan/elgamal.h>
+#endif
+
+#if defined(BOTAN_HAS_ECDH)
+  #include <botan/ecdh.h>
+#endif
+
+namespace Botan {
+
+Public_Key* make_public_key(const AlgorithmIdentifier& alg_id,
+                            const secure_vector<byte>& key_bits)
+   {
+   const std::string alg_name = OIDS::lookup(alg_id.oid);
+   if(alg_name == "")
+      throw Decoding_Error("Unknown algorithm OID: " + alg_id.oid.as_string());
+
+#if defined(BOTAN_HAS_RSA)
+   if(alg_name == "RSA")
+      return new RSA_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_RW)
+   if(alg_name == "RW")
+      return new RW_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_DSA)
+   if(alg_name == "DSA")
+      return new DSA_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
+   if(alg_name == "DH")
+      return new DH_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_NYBERG_RUEPPEL)
+   if(alg_name == "NR")
+      return new NR_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_ELGAMAL)
+   if(alg_name == "ElGamal")
+      return new ElGamal_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_ECDSA)
+   if(alg_name == "ECDSA")
+      return new ECDSA_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_GOST_34_10_2001)
+   if(alg_name == "GOST-34.10")
+      return new GOST_3410_PublicKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_ECDH)
+   if(alg_name == "ECDH")
+      return new ECDH_PublicKey(alg_id, key_bits);
+#endif
+
+   return nullptr;
+   }
+
+Private_Key* make_private_key(const AlgorithmIdentifier& alg_id,
+                              const secure_vector<byte>& key_bits,
+                              RandomNumberGenerator& rng)
+   {
+   const std::string alg_name = OIDS::lookup(alg_id.oid);
+   if(alg_name == "")
+      throw Decoding_Error("Unknown algorithm OID: " + alg_id.oid.as_string());
+
+#if defined(BOTAN_HAS_RSA)
+   if(alg_name == "RSA")
+      return new RSA_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_RW)
+   if(alg_name == "RW")
+      return new RW_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_DSA)
+   if(alg_name == "DSA")
+      return new DSA_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
+   if(alg_name == "DH")
+      return new DH_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_NYBERG_RUEPPEL)
+   if(alg_name == "NR")
+      return new NR_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_ELGAMAL)
+   if(alg_name == "ElGamal")
+      return new ElGamal_PrivateKey(alg_id, key_bits, rng);
+#endif
+
+#if defined(BOTAN_HAS_ECDSA)
+   if(alg_name == "ECDSA")
+      return new ECDSA_PrivateKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_GOST_34_10_2001)
+   if(alg_name == "GOST-34.10")
+      return new GOST_3410_PrivateKey(alg_id, key_bits);
+#endif
+
+#if defined(BOTAN_HAS_ECDH)
+   if(alg_name == "ECDH")
+      return new ECDH_PrivateKey(alg_id, key_bits);
+#endif
+
+   return nullptr;
+   }
+
+}