diff options
author | lloyd <[email protected]> | 2008-10-08 06:34:17 +0000 |
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committer | lloyd <[email protected]> | 2008-10-08 06:34:17 +0000 |
commit | aaa1e88def2eb052178777e363367d77b6a04a77 (patch) | |
tree | ad2f420b4e2cd1a6d16daa6016f376f3e55cbe70 /doc | |
parent | 30f5708a2cb2152230723d8f6893d2386c80fa5f (diff) |
Add a set of ECDSA tests from InSiTo
Diffstat (limited to 'doc')
-rw-r--r-- | doc/examples/ecdsa_tests.cpp | 609 |
1 files changed, 609 insertions, 0 deletions
diff --git a/doc/examples/ecdsa_tests.cpp b/doc/examples/ecdsa_tests.cpp new file mode 100644 index 000000000..dd50b76af --- /dev/null +++ b/doc/examples/ecdsa_tests.cpp @@ -0,0 +1,609 @@ +/****************************************************** +* ECDSA tests * +* * +* (C) 2007 Falko Strenzke * +* [email protected] * +******************************************************/ + +#include <botan/botan.h> +#include <botan/oids.h> +#include <botan/ecdsa.h> +#include <botan/rsa.h> +#include <botan/x509cert.h> +#include <botan/freestore.h> +#include <botan/look_pk.h> +#include <botan/bigint.h> +#include <botan/numthry.h> +#include <botan/gfp_element.h> +#include <botan/gfp_modulus.h> +#include <botan/curve_gfp.h> +#include <botan/ec_dompar.h> +#include <botan/pipe.h> + +#include <iostream> +#include <fstream> + +using namespace Botan; +using namespace std; + +#define BOOST_AUTO_TEST_CASE(name) void name() +#define BOOST_CHECK_MESSAGE(expr, print) if(!(expr)) std::cout << print << "\n"; +#define BOOST_CHECK(expr) if(!(expr)) std::cout << #expr << "\n"; + +namespace { + +string to_hex(const Botan::SecureVector<Botan::byte>& bin) + { + Botan::Pipe pipe(new Hex_Encoder); + pipe.process_msg(bin); + if (pipe.remaining()) + return pipe.read_all_as_string(); + else + return "(none)"; + } + +SecureVector<byte> decode_hex(const std::string& in) + { + SecureVector<byte> result; + + try { + Botan::Pipe pipe(new Botan::Hex_Decoder); + pipe.process_msg(in); + result = pipe.read_all(); + } + catch(std::exception& e) + { + result.destroy(); + } + return result; + } + +} + +/** + + * Tests whether the the signing routine will work correctly in case the integer e + * that is constructed from the message (thus the hash value) is larger than n, the order of the base point. + * Tests the signing function of the pk signer object + */ + +BOOST_AUTO_TEST_CASE( test_hash_larger_than_n) +{ + cout << "." << flush; + + std::auto_ptr<RandomNumberGenerator> rng( + RandomNumberGenerator::make_rng()); + + //EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.132.0.8"); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid("1.3.132.0.8")); + // n: + // 0x0100000000000000000001f4c8f927aed3ca752257 // 21 bytes + // -> shouldn´t work with SHA224 which outputs 23 bytes + Botan::ECDSA_PrivateKey priv_key(*rng, dom_pars); + Botan::SecureVector<Botan::byte> message; + for (unsigned j= 0; j<20; j++) + { + message.append(j); + } + + for (int i = 0; i<3; i++) + { + //cout << "i = " << i << endl; + std::string format; + if(i==1) + { + format = "EMSA1_BSI(SHA-224)"; + } + else + { + format = "EMSA1_BSI(SHA-1)"; + } + auto_ptr<Botan::PK_Signer> pk_signer(get_pk_signer(priv_key, format)); + Botan::SecureVector<Botan::byte> signature; + bool sig_exc = false; + try + { + signature = pk_signer->sign_message(message, *rng); + } + catch(Botan::Encoding_Error e) + { + sig_exc = true; + } + if(i==1) + { + BOOST_CHECK(sig_exc); + } + if(i==0) + { + BOOST_CHECK(!sig_exc); + } + + + if(i==0) // makes no sense to check for sha224 + { + auto_ptr<Botan::PK_Verifier> pk_verifier(get_pk_verifier(priv_key, format)); + bool ver = pk_verifier->verify_message(message, signature); + BOOST_CHECK(ver); + } + + } // for + + // now check that verification alone fails + + // sign it with the normal EMSA1 + auto_ptr<Botan::PK_Signer> pk_signer(get_pk_signer(priv_key, "EMSA1(SHA-224)")); + Botan::SecureVector<Botan::byte> signature = pk_signer->sign_message(message, *rng); + + auto_ptr<Botan::PK_Verifier> pk_verifier(get_pk_verifier(priv_key, "EMSA1_BSI(SHA-224)")); + + + // verify against EMSA1_BSI + // we make sure it doesn´t fail because of the invalid signature, + // but because of the Encoding_Error + bool ver_exc = false; + try + { + pk_verifier->verify_message(message, signature); + } + catch(Botan::Encoding_Error e) + { + ver_exc = true; + } + BOOST_CHECK(ver_exc); + + +} + + +/** +* Tests whether the the signing routine will work correctly in case the integer e +* that is constructed from the message is larger than n, the order of the base point +*/ +BOOST_AUTO_TEST_CASE( test_message_larger_than_n) +{ + cout << "." << flush; + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.132.0.8"); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid("1.3.132.0.8")); + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.2.840.10045.3.1.1"); + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.36.3.3.2.8.1.1.3"); + Botan::ECDSA_PrivateKey priv_key(*rng, dom_pars); + string str_message = ("12345678901234567890abcdef1212345678901234567890abcdef1212345678901234567890abcdef12"); + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + bool thrn = false; + Botan::SecureVector<Botan::byte> signature; + try + { + signature = priv_key.sign(sv_message.begin(), sv_message.size(), *rng); + } + catch (Botan::Invalid_Argument e) + { + thrn = true; + } + //cout << "signature = " << hex_encode(signature.begin(), signature.size()) << "\n"; + bool ver_success = priv_key.verify(sv_message.begin(), sv_message.size(), signature.begin(), signature.size()); + BOOST_CHECK_MESSAGE(ver_success, "generated signature could not be verified positively"); + //BOOST_CHECK_MESSAGE(thrn, "no exception was thrown although message to sign was too long"); +} + +BOOST_AUTO_TEST_CASE( test_decode_ecdsa_X509) +{ + cout << "." << flush; + + Botan::X509_Certificate cert("checks/testdata/CSCA.CSCA.csca-germany.1.crt"); + BOOST_CHECK_MESSAGE(Botan::OIDS::lookup(cert.signature_algorithm().oid) == "ECDSA/EMSA1_BSI(SHA-224)", "error reading signature algorithm from x509 ecdsa certificate"); + BOOST_CHECK_MESSAGE(to_hex(cert.serial_number()) == "01", "error reading serial from x509 ecdsa certificate"); + BOOST_CHECK_MESSAGE(to_hex(cert.authority_key_id()) == "0096452DE588F966C4CCDF161DD1F3F5341B71E7", "error reading authority key id from x509 ecdsa certificate"); + BOOST_CHECK_MESSAGE(to_hex(cert.subject_key_id()) == "0096452DE588F966C4CCDF161DD1F3F5341B71E7", "error reading Subject key id from x509 ecdsa certificate"); + + auto_ptr<Botan::X509_PublicKey> pubkey(cert.subject_public_key()); + bool ver_ec = cert.check_signature(*pubkey); + BOOST_CHECK_MESSAGE(ver_ec, "could not positively verify correct selfsigned x509-ecdsa certificate"); +} + +BOOST_AUTO_TEST_CASE( test_decode_ver_link_SHA256) +{ + cout << "." << flush; + + Botan::X509_Certificate root_cert("checks/testdata/root2_SHA256.cer"); + Botan::X509_Certificate link_cert("checks/testdata/link_SHA256.cer"); + + auto_ptr<Botan::X509_PublicKey> pubkey(root_cert.subject_public_key()); + bool ver_ec = link_cert.check_signature(*pubkey); + BOOST_CHECK_MESSAGE(ver_ec, "could not positively verifiy correct SHA256 link x509-ecdsa certificate"); + +} +BOOST_AUTO_TEST_CASE( test_decode_ver_link_SHA1) +{ + cout << "." << flush; + + Botan::X509_Certificate root_cert("checks/testdata/root_SHA1.163.crt"); + Botan::X509_Certificate link_cert("checks/testdata/link_SHA1.166.crt"); + + auto_ptr<Botan::X509_PublicKey> pubkey(root_cert.subject_public_key()); + bool ver_ec = link_cert.check_signature(*pubkey); + BOOST_CHECK_MESSAGE(ver_ec, "could not positively verifiy correct SHA1 link x509-ecdsa certificate"); +} + +BOOST_AUTO_TEST_CASE( test_sign_then_ver) +{ + cout << "." << flush; + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + string g_secp("024a96b5688ef573284664698968c38bb913cbfc82"); + Botan::SecureVector<Botan::byte> sv_g_secp = decode_hex(g_secp); + BigInt bi_p_secp("0xffffffffffffffffffffffffffffffff7fffffff"); + BigInt bi_a_secp("0xffffffffffffffffffffffffffffffff7ffffffc"); + BigInt bi_b_secp("0x1c97befc54bd7a8b65acf89f81d4d4adc565fa45"); + BigInt order = BigInt("0x0100000000000000000001f4c8f927aed3ca752257"); + CurveGFp curve(GFpElement(bi_p_secp,bi_a_secp), GFpElement(bi_p_secp, bi_b_secp), bi_p_secp); + BigInt cofactor = BigInt(1); + PointGFp p_G = OS2ECP ( sv_g_secp, curve ); + + Botan::EC_Domain_Params dom_pars = Botan::EC_Domain_Params(curve, p_G, order, cofactor); + Botan::ECDSA_PrivateKey my_priv_key(*rng, dom_pars); + + string str_message = ("12345678901234567890abcdef12"); + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + Botan::SecureVector<Botan::byte> signature = my_priv_key.sign(sv_message.begin(), sv_message.size(), *rng); + //cout << "signature = " << hex_encode(signature.begin(), signature.size()) << "\n"; + bool ver_success = my_priv_key.verify(sv_message.begin(), sv_message.size(), signature.begin(), signature.size()); + BOOST_CHECK_MESSAGE(ver_success, "generated signature could not be verified positively"); + signature[signature.size()-1] += 0x01; + bool ver_must_fail = my_priv_key.verify(sv_message.begin(), sv_message.size(), signature.begin(), signature.size()); + BOOST_CHECK_MESSAGE(!ver_must_fail, "corrupted signature could be verified positively"); +} + +BOOST_AUTO_TEST_CASE(test_ec_sign) +{ + cout << "." << flush; + +#if 0 + try + { + ifstream message("checks/messages/ec_test_mes1"); + if (!message) + { + BOOST_CHECK_MESSAGE(false, "Couldn't read the message file."); + return; + } + + string outfile = "checks/temp/ec_test_mes1.sig"; + ofstream sigfile(outfile.c_str()); + if (!sigfile) + { + BOOST_CHECK_MESSAGE(false, "Couldn't write the signature to " << outfile); + return; + } + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.132.0.8"); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid("1.3.132.0.8")); + + Botan::ECDSA_PrivateKey priv_key(*rng, dom_pars); + auto_ptr<Botan::PK_Signer> dsa_sig(Botan::get_pk_signer(priv_key, "EMSA1(SHA-224)")); + + tr1::shared_ptr<Botan::PK_Signer> sp_dsa_sig(dsa_sig); + + Botan::Pipe pipe(new Botan::Base64_Encoder); + pipe.process_msg(sp_dsa_sign->signature(*rng)); + + pipe.start_msg(); + message >> pipe; + pipe.end_msg(); + + sigfile << pipe.read_all_as_string() << endl; + + ofstream os_priv_key("checks/temp/matching_key.pkcs8.pem"); + + os_priv_key << Botan::PKCS8::PEM_encode(priv_key); + //BOOST_CHECK(true); + } + + catch (exception& e) + { + BOOST_CHECK_MESSAGE(false, "something went wrong while signing..."); + } +#endif +} + + +BOOST_AUTO_TEST_CASE( test_create_pkcs8) +{ + cout << "." << flush; + try + { + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + Botan::RSA_PrivateKey rsa_key(*rng, 1024); + //RSA_PrivateKey rsa_key2(1024); + //cout << "\nequal: " << (rsa_key == rsa_key2) << "\n"; + //DSA_PrivateKey key(DL_Group("dsa/jce/1024")); + + ofstream rsa_priv_key("checks/temp/rsa_private.pkcs8.pem"); + rsa_priv_key << Botan::PKCS8::PEM_encode(rsa_key); + + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.132.0.8"); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid("1.3.132.0.8")); + Botan::ECDSA_PrivateKey key(*rng, dom_pars); + ofstream priv_key("checks/temp/wo_dompar_private.pkcs8.pem"); + priv_key << Botan::PKCS8::PEM_encode(key); + //BOOST_CHECK(true); + } + + catch (exception& e) + { + BOOST_CHECK_MESSAGE(false, "something went wrong while writing key-file"); + } +} + +BOOST_AUTO_TEST_CASE( test_create_and_verify) +{ + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + { + cout << "." << flush; +// cout << "create_and_verify started" << endl; + + + //Botan::EC_Domain_Params dom_pars = global_config().get_ec_dompar("1.3.132.0.8"); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid("1.3.132.0.8")); + Botan::ECDSA_PrivateKey key(*rng, dom_pars); + ofstream priv_key("checks/temp/dompar_private.pkcs8.pem"); + priv_key << Botan::PKCS8::PEM_encode(key); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key(Botan::PKCS8::load_key("checks/temp/wo_dompar_private.pkcs8.pem", *rng)); + Botan::ECDSA_PrivateKey* loaded_ec_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key.get()); + BOOST_CHECK_MESSAGE(loaded_ec_key, "the loaded key could not be converted into an ECDSA_PrivateKey"); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key_1(Botan::PKCS8::load_key("checks/temp/rsa_private.pkcs8.pem", *rng)); + Botan::ECDSA_PrivateKey* loaded_rsa_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key_1.get()); + BOOST_CHECK_MESSAGE(!loaded_rsa_key, "the loaded key is ECDSA_PrivateKey -> shouldn't be, is a RSA-Key"); + } + + { + //calc a curve which is not in the registry + + // init the lib + + // string p_secp = "2117607112719756483104013348936480976596328609518055062007450442679169492999007105354629105748524349829824407773719892437896937279095106809"; + string a_secp = "0a377dede6b523333d36c78e9b0eaa3bf48ce93041f6d4fc34014d08f6833807498deedd4290101c5866e8dfb589485d13357b9e78c2d7fbe9fe"; + string b_secp = "0a9acf8c8ba617777e248509bcb4717d4db346202bf9e352cd5633731dd92a51b72a4dc3b3d17c823fcc8fbda4da08f25dea89046087342595a7"; + string G_secp_comp = "04081523d03d4f12cd02879dea4bf6a4f3a7df26ed888f10c5b2235a1274c386a2f218300dee6ed217841164533bcdc903f07a096f9fbf4ee95bac098a111f296f5830fe5c35b3e344d5df3a2256985f64fbe6d0edcc4c61d18bef681dd399df3d0194c5a4315e012e0245ecea56365baa9e8be1f7"; + string order_g = "0e1a16196e6000000000bc7f1618d867b15bb86474418f"; + + // ::Botan::SecureVector<byte> sv_p_secp = decode_hex ( p_secp ); + Botan::SecureVector<Botan::byte> sv_a_secp = decode_hex ( a_secp ); + Botan::SecureVector<Botan::byte> sv_b_secp = decode_hex ( b_secp ); + Botan::SecureVector<Botan::byte> sv_G_secp_comp = decode_hex ( G_secp_comp ); + Botan::SecureVector<Botan::byte> sv_order_g = decode_hex ( order_g ); + + // BigInt bi_p_secp = BigInt::decode ( sv_p_secp.begin(), sv_p_secp.size() ); + BigInt bi_p_secp("2117607112719756483104013348936480976596328609518055062007450442679169492999007105354629105748524349829824407773719892437896937279095106809"); + BigInt bi_a_secp = BigInt::decode ( sv_a_secp.begin(), sv_a_secp.size() ); + BigInt bi_b_secp = BigInt::decode ( sv_b_secp.begin(), sv_b_secp.size() ); + BigInt bi_order_g = BigInt::decode ( sv_order_g.begin(), sv_order_g.size() ); + CurveGFp curve ( GFpElement ( bi_p_secp,bi_a_secp ), GFpElement ( bi_p_secp, bi_b_secp ), bi_p_secp ); + PointGFp p_G = OS2ECP ( sv_G_secp_comp, curve ); + { + Botan::EC_Domain_Params dom_params(curve, p_G, bi_order_g, BigInt(1)); + p_G.check_invariants(); + Botan::ECDSA_PrivateKey key(*rng, dom_params); + ofstream priv_key("checks/temp/ec_oid_not_in_reg_private.pkcs8.pem"); + priv_key << Botan::PKCS8::PEM_encode(key); + } + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key(Botan::PKCS8::load_key("checks/temp/ec_oid_not_in_reg_private.pkcs8.pem", *rng)); + Botan::ECDSA_PrivateKey* loaded_ec_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key.get()); + BOOST_CHECK_MESSAGE(loaded_ec_key, "the loaded key could not be converted into an ECDSA_PrivateKey"); + } + +// cout << "create_and_verify finished" << endl; +} + +BOOST_AUTO_TEST_CASE( test_curve_registry) +{ + bool skip_test = false; + //cout << "start test_curve_registry " << endl; + + if (skip_test) + { + //cout << "test_curve_registry disabled" << endl; + return; + } + + // setting up oid's + vector<string> oids; + oids.push_back("1.3.132.0.8"); + oids.push_back("1.2.840.10045.3.1.1"); + oids.push_back("1.2.840.10045.3.1.2"); + oids.push_back("1.2.840.10045.3.1.3"); + oids.push_back("1.2.840.10045.3.1.4"); + oids.push_back("1.2.840.10045.3.1.5"); + oids.push_back("1.2.840.10045.3.1.6"); + oids.push_back("1.2.840.10045.3.1.7"); + oids.push_back("1.3.132.0.6"); + oids.push_back("1.3.132.0.7"); + oids.push_back("1.3.132.0.28"); + oids.push_back("1.3.132.0.29"); + oids.push_back("1.3.132.0.9"); + oids.push_back("1.3.132.0.30"); + oids.push_back("1.3.132.0.31"); + oids.push_back("1.3.132.0.32"); + oids.push_back("1.3.132.0.33"); + oids.push_back("1.3.132.0.10"); + oids.push_back("1.3.132.0.34"); + oids.push_back("1.3.132.0.35"); + oids.push_back("1.3.6.1.4.1.8301.3.1.2.9.0.38"); + oids.push_back("1.3.36.3.3.2.8.1.1.1"); + oids.push_back("1.3.36.3.3.2.8.1.1.3"); + oids.push_back("1.3.36.3.3.2.8.1.1.5"); + oids.push_back("1.3.36.3.3.2.8.1.1.7"); + oids.push_back("1.3.36.3.3.2.8.1.1.9"); + oids.push_back("1.3.36.3.3.2.8.1.1.11"); + oids.push_back("1.3.36.3.3.2.8.1.1.13"); + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + unsigned int i; + for (i = 0; i < oids.size(); i++) + { + cout << "." << flush; + //cout << "testing curve " << i+1 << "/" << oids.size() << ": " << oids[i] << endl; + //EC_Domain_Params dom_pars = global_config().get_ec_dompar(oids[i]); + Botan::EC_Domain_Params dom_pars(Botan::get_EC_Dom_Pars_by_oid(oids[i])); + dom_pars.get_base_point().check_invariants(); + Botan::ECDSA_PrivateKey key(*rng, dom_pars); + + string str_message = ("12345678901234567890abcdef12"); + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + Botan::SecureVector<Botan::byte> signature = key.sign(sv_message.begin(), sv_message.size(), *rng); + bool ver_success = key.verify(sv_message.begin(), sv_message.size(), signature.begin(), signature.size()); + BOOST_CHECK_MESSAGE(ver_success, "generated signature could not be verified positively"); + } +// cout << "test_curve_registry finished" << endl; +} + +BOOST_AUTO_TEST_CASE( test_read_pkcs8) +{ + cout << "." << flush; + try + { + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key(Botan::PKCS8::load_key("checks/temp/wo_dompar_private.pkcs8.pem", *rng)); + Botan::ECDSA_PrivateKey* loaded_ec_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key.get()); + BOOST_CHECK_MESSAGE(loaded_ec_key, "the loaded key could not be converted into an ECDSA_PrivateKey"); + + string str_message = ("12345678901234567890abcdef12"); + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + Botan::SecureVector<Botan::byte> signature = loaded_ec_key->sign(sv_message.begin(), sv_message.size(), *rng); + //cout << "signature = " << hex_encode(signature.begin(), signature.size()) << "\n"; + bool ver_success = loaded_ec_key->verify(sv_message.begin(), sv_message.size(), signature.begin(), signature.size()); + BOOST_CHECK_MESSAGE(ver_success, "generated signature could not be verified positively"); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key_nodp(Botan::PKCS8::load_key("checks/testdata/nodompar_private.pkcs8.pem", *rng)); + // anew in each test with unregistered domain-parameters + Botan::ECDSA_PrivateKey* loaded_ec_key_nodp = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key_nodp.get()); + BOOST_CHECK_MESSAGE(loaded_ec_key_nodp, "the loaded key could not be converted into an ECDSA_PrivateKey"); + + Botan::SecureVector<Botan::byte> signature_nodp = loaded_ec_key_nodp->sign(sv_message.begin(), sv_message.size(), *rng); + //cout << "signature = " << hex_encode(signature.begin(), signature.size()) << "\n"; + bool ver_success_nodp = loaded_ec_key_nodp->verify(sv_message.begin(), sv_message.size(), signature_nodp.begin(), signature_nodp.size()); + BOOST_CHECK_MESSAGE(ver_success_nodp, "generated signature could not be verified positively (no_dom)"); + try + { + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key_withdp(Botan::PKCS8::load_key("checks/testdata/withdompar_private.pkcs8.pem", *rng)); + BOOST_CHECK_MESSAGE(false, "could load key but unknown OID is set"); + } + catch (exception& e) + { + BOOST_CHECK(true); + } + } + catch (exception& e) + { + BOOST_CHECK_MESSAGE(false, "Exception in test_read_pkcs8 message: " << e.what()); + } +} + +/** +* The following test tests the copy ctors and and copy-assignment operators +*/ +BOOST_AUTO_TEST_CASE( test_cp_and_as_ctors ) +{ + cout << "." << flush; + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key(Botan::PKCS8::load_key("checks/temp/wo_dompar_private.pkcs8.pem", *rng)); + Botan::ECDSA_PrivateKey* loaded_ec_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key.get()); + BOOST_CHECK_MESSAGE(loaded_ec_key, "the loaded key could not be converted into an ECDSA_PrivateKey"); + string str_message = ("12345678901234567890abcdef12"); + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + Botan::SecureVector<Botan::byte> signature_1 = loaded_ec_key->sign(sv_message.begin(), sv_message.size(), *rng); + //cout << "signature = " << hex_encode(signature.begin(), signature.size()) << "\n"; + + Botan::ECDSA_PrivateKey cp_priv_key(*loaded_ec_key); // priv-key, cp-ctor + Botan::SecureVector<Botan::byte> signature_2 = cp_priv_key.sign(sv_message.begin(), sv_message.size(), *rng); + + Botan::ECDSA_PrivateKey as_priv_key = *loaded_ec_key; //priv-key, as-op + Botan::SecureVector<Botan::byte> signature_3 = as_priv_key.sign(sv_message.begin(), sv_message.size(), *rng); + + Botan::ECDSA_PublicKey pk_1 = cp_priv_key; // pub-key, as-op + Botan::ECDSA_PublicKey pk_2(pk_1); // pub-key, cp-ctor + Botan::ECDSA_PublicKey pk_3; + pk_3 = pk_2; // pub-key, as-op + + bool ver_success_1 = pk_1.verify(sv_message.begin(), sv_message.size(), signature_1.begin(), signature_1.size()); + + bool ver_success_2 = pk_2.verify(sv_message.begin(), sv_message.size(), signature_2.begin(), signature_2.size()); + + bool ver_success_3 = pk_3.verify(sv_message.begin(), sv_message.size(), signature_3.begin(), signature_3.size()); + + BOOST_CHECK_MESSAGE((ver_success_1 && ver_success_2 && ver_success_3), "different results for copied keys"); +} + +/** +* The following test tests whether ECDSA keys exhibit correct behaviour when it is +* attempted to use them in an uninitialized state +*/ +BOOST_AUTO_TEST_CASE( test_non_init_ecdsa_keys ) +{ + cout << "." << flush; + + std::auto_ptr<RandomNumberGenerator> rng(RandomNumberGenerator::make_rng()); + + auto_ptr<Botan::PKCS8_PrivateKey> loaded_key(Botan::PKCS8::load_key("checks/temp/wo_dompar_private.pkcs8.pem", *rng)); + //Botan::ECDSA_PrivateKey* loaded_ec_key = dynamic_cast<Botan::ECDSA_PrivateKey*>(loaded_key.get()); + //BOOST_CHECK_MESSAGE(loaded_ec_key, "the loaded key could not be converted into an ECDSA_PrivateKey"); + string str_message = ("12345678901234567890abcdef12"); + Botan::ECDSA_PrivateKey empty_priv; + Botan::ECDSA_PublicKey empty_pub; + Botan::SecureVector<Botan::byte> sv_message = decode_hex(str_message); + bool exc1 = false; + try + { + Botan::SecureVector<Botan::byte> signature_1 = empty_priv.sign(sv_message.begin(), sv_message.size(), *rng); + } + catch (Botan::Exception e) + { + exc1 = true; + } + BOOST_CHECK_MESSAGE(exc1, "there was no exception thrown when attempting to use an uninitialized ECDSA key"); + + bool exc2 = false; + try + { + empty_pub.verify(sv_message.begin(), sv_message.size(), sv_message.begin(), sv_message.size()); + } + catch (Botan::Exception e) + { + exc2 = true; + } + BOOST_CHECK_MESSAGE(exc2, "there was no exception thrown when attempting to use an uninitialized ECDSA key"); +} + +int main() + { + Botan::InitializerOptions init_options(""); + Botan::LibraryInitializer init(init_options); + + test_hash_larger_than_n(); + test_message_larger_than_n(); + test_decode_ecdsa_X509(); + test_decode_ver_link_SHA256(); + test_decode_ver_link_SHA1(); + test_sign_then_ver(); + test_ec_sign(); + test_create_pkcs8(); + test_create_and_verify(); + test_curve_registry(); + test_read_pkcs8(); + test_cp_and_as_ctors(); + test_non_init_ecdsa_keys(); + } |