/* * PK Key * (C) 1999-2010 Jack Lloyd * * Distributed under the terms of the Botan license */ #include #include #if defined(BOTAN_HAS_RSA) #include #endif #if defined(BOTAN_HAS_DSA) #include #endif #if defined(BOTAN_HAS_DIFFIE_HELLMAN) #include #endif #if defined(BOTAN_HAS_ECDSA) #include #endif #if defined(BOTAN_HAS_GOST_34_10_2001) #include #endif #if defined(BOTAN_HAS_NYBERG_RUEPPEL) #include #endif #if defined(BOTAN_HAS_RW) #include #endif #if defined(BOTAN_HAS_ELGAMAL) #include #endif namespace Botan { BOTAN_DLL Public_Key* make_public_key(const AlgorithmIdentifier& alg_id, const MemoryRegion& 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 return 0; } BOTAN_DLL Private_Key* make_private_key(const AlgorithmIdentifier& alg_id, const MemoryRegion& 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 return 0; } }