From 6d379b0fd5a3cc5caa749e4ce229019c866b06e9 Mon Sep 17 00:00:00 2001
From: Arseny Smirnov <arseny30@gmail.com>
Date: Thu, 24 Sep 2020 15:31:35 +0300
Subject: bench_crypto: test raw openssl ctr

GitOrigin-RevId: c173a74a094c294e75c6a2c09e3ad10676499611
---
 benchmark/bench_crypto.cpp | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

(limited to 'benchmark/bench_crypto.cpp')

diff --git a/benchmark/bench_crypto.cpp b/benchmark/bench_crypto.cpp
index c7d34adb4..eaca9c8e2 100644
--- a/benchmark/bench_crypto.cpp
+++ b/benchmark/bench_crypto.cpp
@@ -14,6 +14,7 @@
 #include "td/utils/UInt.h"
 
 #include <openssl/sha.h>
+#include <openssl/evp.h>
 
 #include <array>
 #include <atomic>
@@ -164,6 +165,47 @@ class AesCtrBench : public td::Benchmark {
   }
 };
 
+class AesCtrOpenSSLBench : public td::Benchmark {
+ public:
+  alignas(64) unsigned char data[DATA_SIZE];
+  alignas(64) unsigned char dest[DATA_SIZE];
+  td::UInt256 key;
+  td::UInt128 iv;
+
+  std::string get_description() const override {
+    return PSTRING() << "AES CTR RAW OpenSSL [" << (DATA_SIZE >> 10) << "KB]";
+  }
+
+  void start_up() override {
+    for (int i = 0; i < DATA_SIZE; i++) {
+      data[i] = 123;
+    }
+    td::Random::secure_bytes(key.raw, sizeof(key));
+    td::Random::secure_bytes(iv.raw, sizeof(iv));
+  }
+
+  void run(int n) override {
+    EVP_CIPHER_CTX *ctx;
+    int len;
+    ctx = EVP_CIPHER_CTX_new();
+    EVP_EncryptInit_ex(ctx, EVP_aes_128_ctr(), NULL, key.raw, iv.raw);
+
+    td::MutableSlice data_slice(data, DATA_SIZE);
+    td::MutableSlice dest_slice(dest, DATA_SIZE);
+    td::AesCtrState state;
+    state.init(as_slice(key), as_slice(iv));
+    for (int i = 0; i < n; i++) {
+      //state.encrypt(data_slice, data_slice);
+      len = (int)data_slice.size();
+      EVP_EncryptUpdate(ctx, dest_slice.ubegin(), &len, data_slice.ubegin(), len);
+    }
+
+    //EVP_EncryptFinal_ex(ctx, ciphertext + len, &len);
+
+    EVP_CIPHER_CTX_free(ctx);
+  }
+};
+
 class AesCbcBench : public td::Benchmark {
  public:
   alignas(64) unsigned char data[DATA_SIZE];
@@ -346,13 +388,14 @@ class Crc64Bench : public td::Benchmark {
 
 int main() {
   td::init_openssl_threads();
+  td::bench(AesCtrBench());
+  td::bench(AesCtrOpenSSLBench());
 
   td::bench(AesIgeShortBench<true>());
   td::bench(AesIgeShortBench<false>());
   td::bench(AesIgeEncryptBench());
   td::bench(AesIgeDecryptBench());
   td::bench(AesEcbBench());
-  td::bench(AesCtrBench());
 
   td::bench(Pbkdf2Bench());
   td::bench(RandBench());
-- 
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