diff options
author | Adam Langley <agl@google.com> | 2015-04-13 21:04:18 +0300 |
---|---|---|
committer | Adam Langley <agl@google.com> | 2015-04-14 23:11:40 +0300 |
commit | 90b5840b02ab204f2b96e958d4668a4997a94940 (patch) | |
tree | bda3556b19869dfe0db95a6a7040bc02b0d0f3c7 /tool | |
parent | f030369717a1ab866121b3711f39c3049edec8ef (diff) |
tool: benchmark the RNG.
This change adds a benchmark for the RNG and also allows specific speed
tests to be selected via a command-line argument, since the full speed
suite is getting quite lengthy now and is only going to get longer in
the future.
Change-Id: If62c69177d58d3eb945d6108524c144ea0044137
Reviewed-on: https://boringssl-review.googlesource.com/4326
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'tool')
-rw-r--r-- | tool/speed.cc | 90 |
1 files changed, 72 insertions, 18 deletions
diff --git a/tool/speed.cc b/tool/speed.cc index f3698f5b..50d7f941 100644 --- a/tool/speed.cc +++ b/tool/speed.cc @@ -24,6 +24,7 @@ #include <openssl/digest.h> #include <openssl/err.h> #include <openssl/obj.h> +#include <openssl/rand.h> #include <openssl/rsa.h> #if defined(OPENSSL_WINDOWS) @@ -133,13 +134,17 @@ static bool TimeFunction(TimeResults *results, std::function<bool()> func) { return true; } -static bool SpeedRSA(const std::string& key_name, RSA *key) { - TimeResults results; +static bool SpeedRSA(const std::string &key_name, RSA *key, + const std::string &selected) { + if (!selected.empty() && key_name.find(selected) == std::string::npos) { + return true; + } std::unique_ptr<uint8_t[]> sig(new uint8_t[RSA_size(key)]); const uint8_t fake_sha256_hash[32] = {0}; unsigned sig_len; + TimeResults results; if (!TimeFunction(&results, [key, &sig, &fake_sha256_hash, &sig_len]() -> bool { return RSA_sign(NID_sha256, fake_sha256_hash, sizeof(fake_sha256_hash), @@ -224,7 +229,11 @@ static bool SpeedAEADChunk(const EVP_AEAD *aead, const std::string &name, } static bool SpeedAEAD(const EVP_AEAD *aead, const std::string &name, - size_t ad_len) { + size_t ad_len, const std::string &selected) { + if (!selected.empty() && name.find(selected) == std::string::npos) { + return true; + } + return SpeedAEADChunk(aead, name + " (16 bytes)", 16, ad_len) && SpeedAEADChunk(aead, name + " (1350 bytes)", 1350, ad_len) && SpeedAEADChunk(aead, name + " (8192 bytes)", 8192, ad_len); @@ -259,24 +268,65 @@ static bool SpeedHashChunk(const EVP_MD *md, const std::string &name, return true; } -static bool SpeedHash(const EVP_MD *md, const std::string &name) { +static bool SpeedHash(const EVP_MD *md, const std::string &name, + const std::string &selected) { + if (!selected.empty() && name.find(selected) == std::string::npos) { + return true; + } + return SpeedHashChunk(md, name + " (16 bytes)", 16) && SpeedHashChunk(md, name + " (256 bytes)", 256) && SpeedHashChunk(md, name + " (8192 bytes)", 8192); } +static bool SpeedRandomChunk(const std::string name, size_t chunk_len) { + uint8_t scratch[8192]; + + if (chunk_len > sizeof(scratch)) { + return false; + } + + TimeResults results; + if (!TimeFunction(&results, [chunk_len, &scratch]() -> bool { + RAND_bytes(scratch, chunk_len); + return true; + })) { + return false; + } + + results.PrintWithBytes(name, chunk_len); + return true; +} + +static bool SpeedRandom(const std::string &selected) { + if (!selected.empty() && selected != "RNG") { + return true; + } + + return SpeedRandomChunk("RNG (16 bytes)", 16) && + SpeedRandomChunk("RNG (256 bytes)", 256) && + SpeedRandomChunk("RNG (8192 bytes)", 8192); +} + bool Speed(const std::vector<std::string> &args) { - const uint8_t *inp; + std::string selected; + if (args.size() > 1) { + fprintf(stderr, "Usage: bssl speed [speed test selector, i.e. 'RNG']\n"); + return false; + } + if (args.size() > 0) { + selected = args[0]; + } RSA *key = NULL; - inp = kDERRSAPrivate2048; + const uint8_t *inp = kDERRSAPrivate2048; if (NULL == d2i_RSAPrivateKey(&key, &inp, kDERRSAPrivate2048Len)) { fprintf(stderr, "Failed to parse RSA key.\n"); ERR_print_errors_fp(stderr); return false; } - if (!SpeedRSA("RSA 2048", key)) { + if (!SpeedRSA("RSA 2048", key, selected)) { return false; } @@ -290,7 +340,7 @@ bool Speed(const std::vector<std::string> &args) { return 1; } - if (!SpeedRSA("RSA 4096", key)) { + if (!SpeedRSA("RSA 4096", key, selected)) { return false; } @@ -305,17 +355,21 @@ bool Speed(const std::vector<std::string> &args) { // knowledge in them and construct a couple of the AD bytes internally. static const size_t kLegacyADLen = kTLSADLen - 2; - if (!SpeedAEAD(EVP_aead_aes_128_gcm(), "AES-128-GCM", kTLSADLen) || - !SpeedAEAD(EVP_aead_aes_256_gcm(), "AES-256-GCM", kTLSADLen) || - !SpeedAEAD(EVP_aead_chacha20_poly1305(), "ChaCha20-Poly1305", kTLSADLen) || - !SpeedAEAD(EVP_aead_rc4_md5_tls(), "RC4-MD5", kLegacyADLen) || - !SpeedAEAD(EVP_aead_aes_128_cbc_sha1_tls(), "AES-128-CBC-SHA1", kLegacyADLen) || - !SpeedAEAD(EVP_aead_aes_256_cbc_sha1_tls(), "AES-256-CBC-SHA1", kLegacyADLen) || - !SpeedHash(EVP_sha1(), "SHA-1") || - !SpeedHash(EVP_sha256(), "SHA-256") || - !SpeedHash(EVP_sha512(), "SHA-512")) { + if (!SpeedAEAD(EVP_aead_aes_128_gcm(), "AES-128-GCM", kTLSADLen, selected) || + !SpeedAEAD(EVP_aead_aes_256_gcm(), "AES-256-GCM", kTLSADLen, selected) || + !SpeedAEAD(EVP_aead_chacha20_poly1305(), "ChaCha20-Poly1305", kTLSADLen, + selected) || + !SpeedAEAD(EVP_aead_rc4_md5_tls(), "RC4-MD5", kLegacyADLen, selected) || + !SpeedAEAD(EVP_aead_aes_128_cbc_sha1_tls(), "AES-128-CBC-SHA1", + kLegacyADLen, selected) || + !SpeedAEAD(EVP_aead_aes_256_cbc_sha1_tls(), "AES-256-CBC-SHA1", + kLegacyADLen, selected) || + !SpeedHash(EVP_sha1(), "SHA-1", selected) || + !SpeedHash(EVP_sha256(), "SHA-256", selected) || + !SpeedHash(EVP_sha512(), "SHA-512", selected) || + !SpeedRandom(selected)) { return false; } - return 0; + return true; } |