diff options
Diffstat (limited to 'src/cli/speed.cpp')
| -rw-r--r-- | src/cli/speed.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/cli/speed.cpp b/src/cli/speed.cpp index d864c5858..b44c6df99 100644 --- a/src/cli/speed.cpp +++ b/src/cli/speed.cpp @@ -88,6 +88,10 @@ #include <botan/chacha.h> #endif +#if defined(BOTAN_HAS_ECC_GROUP) + #include <botan/ec_group.h> +#endif + namespace Botan_CLI { namespace { @@ -426,6 +430,12 @@ class Speed final : public Command bench_fpe_fe1(msec); } #endif +#if defined(BOTAN_HAS_ECC_GROUP) + else if(algo == "os2ecp") + { + bench_os2ecp(msec); + } +#endif else if(algo == "RNG") { #if defined(BOTAN_HAS_AUTO_SEEDING_RNG) @@ -659,6 +669,32 @@ class Speed final : public Command } } +#if defined(BOTAN_HAS_ECC_GROUP) + void bench_os2ecp(const std::chrono::milliseconds runtime) + { + Timer uncmp_timer("OS2ECP uncompressed"); + Timer cmp_timer("OS2ECP compressed"); + + const Botan::EC_Group group("secp256r1"); + const Botan::CurveGFp& curve = group.get_curve(); + + while(uncmp_timer.under(runtime) && cmp_timer.under(runtime)) + { + const Botan::BigInt k(rng(), 256); + const Botan::PointGFp p = group.get_base_point() * k; + const Botan::secure_vector<uint8_t> os_cmp = Botan::EC2OSP(p, Botan::PointGFp::COMPRESSED); + const Botan::secure_vector<uint8_t> os_uncmp = Botan::EC2OSP(p, Botan::PointGFp::UNCOMPRESSED); + + uncmp_timer.run([&] { OS2ECP(os_uncmp, curve); }); + cmp_timer.run([&] { OS2ECP(os_cmp, curve); }); + } + + output() << Timer::result_string_ops(uncmp_timer); + output() << Timer::result_string_ops(cmp_timer); + } + +#endif + #if defined(BOTAN_HAS_FPE_FE1) void bench_fpe_fe1(const std::chrono::milliseconds runtime) |