/* * (C) 2014,2015 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #include "tests.h" #if defined(BOTAN_HAS_DSA) #include "test_pubkey.h" #include #include #include #include #include using namespace Botan; namespace { size_t dsa_sig_kat(const std::string& p, const std::string& q, const std::string& g, const std::string& x, const std::string& hash, const std::string& msg, const std::string& nonce, const std::string& signature) { auto& rng = test_rng(); BigInt p_bn("0x" + p), q_bn("0x" + q), g_bn("0x" + g), x_bn("0x" + x); DL_Group group(p_bn, q_bn, g_bn); DSA_PrivateKey privkey(rng, group, x_bn); DSA_PublicKey pubkey = privkey; const std::string padding = "EMSA1(" + hash + ")"; PK_Verifier verify(pubkey, padding); PK_Signer sign(privkey, padding); return validate_signature(verify, sign, "DSA/" + hash, msg, rng, nonce, signature); } } size_t test_dsa() { size_t fails = 0; std::ifstream dsa_sig(TEST_DATA_DIR_PK "/dsa.vec"); fails += run_tests_bb(dsa_sig, "DSA Signature", "Signature", false, [](std::map m) -> size_t { return dsa_sig_kat(m["P"], m["Q"], m["G"], m["X"], m["Hash"], m["Msg"], m["Nonce"], m["Signature"]); }); return fails; } #else SKIP_TEST(dsa); #endif // BOTAN_HAS_DSA