diff options
Diffstat (limited to 'src/cmd/speed_pk.cpp')
| -rw-r--r-- | src/cmd/speed_pk.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/cmd/speed_pk.cpp b/src/cmd/speed_pk.cpp index 6d20065cc..d978cde9d 100644 --- a/src/cmd/speed_pk.cpp +++ b/src/cmd/speed_pk.cpp @@ -32,6 +32,10 @@ #include <botan/dh.h> #endif +#if defined(BOTAN_HAS_CURVE_25519) + #include <botan/curve25519.h> +#endif + #if defined(BOTAN_HAS_NYBERG_RUEPPEL) #include <botan/nr.h> #endif @@ -507,6 +511,53 @@ void benchmark_dsa_nr(RandomNumberGenerator& rng, #endif } +#if defined(BOTAN_HAS_CURVE_25519) +void benchmark_curve25519(RandomNumberGenerator& rng, + double seconds, + Benchmark_Report& report) + { + Timer keygen_timer("keygen"); + Timer kex_timer("key exchange"); + + while(kex_timer.seconds() < seconds) + { + keygen_timer.start(); + Curve25519_PrivateKey key1(rng); + keygen_timer.stop(); + + keygen_timer.start(); + Curve25519_PrivateKey key2(rng); + keygen_timer.stop(); + + PK_Key_Agreement ka1(key1, "KDF2(SHA-256)"); + PK_Key_Agreement ka2(key2, "KDF2(SHA-256)"); + + SymmetricKey secret1, secret2; + + for(size_t i = 0; i != 1000; ++i) + { + if(kex_timer.seconds() > seconds) + break; + + kex_timer.start(); + secret1 = ka1.derive_key(32, key2.public_value()); + kex_timer.stop(); + + kex_timer.start(); + secret2 = ka2.derive_key(32, key1.public_value()); + kex_timer.stop(); + + if(secret1 != secret2) + std::cerr << "Curve25519 secrets did not match\n"; + } + } + + const std::string nm = "Curve25519"; + report.report(nm, keygen_timer); + report.report(nm, kex_timer); + } +#endif + #ifdef BOTAN_HAS_DIFFIE_HELLMAN void benchmark_dh(RandomNumberGenerator& rng, double seconds, @@ -793,6 +844,11 @@ void bench_pk(RandomNumberGenerator& rng, benchmark_gost_3410(rng, seconds, report); #endif +#if defined(BOTAN_HAS_CURVE_25519) + if(algo == "All" || algo == "Curve25519") + benchmark_curve25519(rng, seconds, report); +#endif + #if defined(BOTAN_HAS_DIFFIE_HELLMAN) if(algo == "All" || algo == "DH") benchmark_dh(rng, seconds, report); |