diff options
author | lloyd <[email protected]> | 2014-01-10 23:07:16 +0000 |
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committer | lloyd <[email protected]> | 2014-01-10 23:07:16 +0000 |
commit | ad6555f522ae16f6284e8dafa02f630b88bcf289 (patch) | |
tree | bd63c51dbeab75eb0f90c72589bc922141237056 /src/tests/test_elg.cpp | |
parent | 6894dca64c04936d07048c0e8cbf7e25858548c3 (diff) |
Split up docs into the reference manual, the website, and everything else.
Add `website` target to makefile.
Some progress towards fixing minimized builds.
TLS now hard requires ECDSA and GCM since otherwise a minimized build
has only insecure options.
Remove boost_thread dependency in command line tool
Diffstat (limited to 'src/tests/test_elg.cpp')
-rw-r--r-- | src/tests/test_elg.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/tests/test_elg.cpp b/src/tests/test_elg.cpp new file mode 100644 index 000000000..332e5ae0e --- /dev/null +++ b/src/tests/test_elg.cpp @@ -0,0 +1,67 @@ +#include "tests.h" +#include "test_pubkey.h" + +#include <botan/auto_rng.h> +#include <botan/pubkey.h> +#include <botan/dl_group.h> +#include <botan/hex.h> +#include <iostream> +#include <fstream> + +#if defined(BOTAN_HAS_ELGAMAL) + #include <botan/elgamal.h> +#endif + +using namespace Botan; + +namespace { + +size_t elgamal_kat(const std::string& p, + const std::string& g, + const std::string& x, + const std::string& msg, + std::string padding, + const std::string& nonce, + const std::string& ciphertext) + { + AutoSeeded_RNG rng; + + const BigInt p_bn = BigInt(p); + const BigInt g_bn = BigInt(g); + const BigInt x_bn = BigInt(x); + + DL_Group group(p_bn, g_bn); +#if defined(BOTAN_HAS_ELGAMAL) + ElGamal_PrivateKey privkey(rng, group, x_bn); + + ElGamal_PublicKey pubkey = privkey; + + if(padding == "") + padding = "Raw"; + + PK_Encryptor_EME enc(pubkey, padding); + PK_Decryptor_EME dec(privkey, padding); + + return validate_encryption(enc, dec, "ElGamal/" + padding, msg, nonce, ciphertext); +#else + return 1; +#endif + } + +} + +size_t test_elgamal() + { + std::ifstream elgamal_enc(PK_TEST_DATA_DIR "/elgamal.vec"); + + size_t fails = 0; + + fails += run_tests_bb(elgamal_enc, "ElGamal Encryption", "Ciphertext", true, + [](std::map<std::string, std::string> m) -> size_t + { + return elgamal_kat(m["P"], m["G"], m["X"], m["Msg"], + m["Padding"], m["Nonce"], m["Ciphertext"]); + }); + + return fails; + } |