some updates...

cli.cpp

@@ -5,11 +5,16 @@
 #include <iostream>
 #include <cstdlib>
 #include <string>
+#include <cstring>    
+#include <algorithm>    
 
 #include "libs/linenoise.h"
 
+#define CLR_RESET   "\x1b[0m"
+#define CLR_CYAN    "\x1b[36m"
+
 static void completionCallback(const char *input, linenoiseCompletions *completions) {
-    if (strncmp(input, "ni", 2) == 0) {
+    if (strncmp(input, "nick", 4) == 0) {
         linenoiseAddCompletion(completions, "nick set ");
         linenoiseAddCompletion(completions, "nick generatekey");
     }
@@ -38,7 +43,7 @@ void runCLI(AppConfig &config) {
               << "  exit\n\n" CLR_RESET;
 
     while (true) {
-        char *line = linenoise(CLR_BOLD ">_ " CLR_RESET);
+        char *line = linenoise(CLR_CYAN ">_ " CLR_RESET);
         if (!line) {
             std::cout << "\n[cli] EOF/Ctrl+C - выходим.\n";
             break;

history.txt

@@ -4,3 +4,12 @@ nick set platon
 nick generatekey
 web start
 web connect pm localhost
+web start
+web stop
+exit
+nick set platon
+nick generatekey
+web find 
+web find
+sound find
+exit

x25519_handshake.cpp

@@ -1,34 +1,38 @@
 #include "x25519_handshake.hpp"
 #include "config.hpp"
 
-extern "C" {
+#include <cstring>      // Для std::memcpy и std::memset
-#include "libs/monocypher.h"
-}
-
-#include <cstdio>
-#include <cstring>
 #include <iostream>
 
+// Подключаем Monocypher
+extern "C" {
+#include "monocypher.h"
+}
+
 void x25519GenerateEphemeral(AppConfig &config) {
     FILE* f = fopen("/dev/urandom", "rb");
     if (!f) {
-        std::cerr << "[x25519] Не удалось открыть /dev/urandom\n";
+        std::cerr << CLR_RED "[x25519] Не удалось открыть /dev/urandom\n" CLR_RESET;
         return;
     }
-    fread(config.ephemeralSec, 1, 32, f);
+    size_t read = fread(config.ephemeralSec, 1, 32, f);
     fclose(f);
+    if (read != 32) {
+        std::cerr << CLR_RED "[x25519] Не удалось прочитать 32 байта из /dev/urandom\n" CLR_RESET;
+        return;
+    }
 
     crypto_x25519_public_key(config.ephemeralPub, config.ephemeralSec);
 
-    memset(config.sharedSecret, 0, 32);
+    std::memset(config.sharedSecret, 0, 32);
     config.haveSharedSecret = false;
 }
 
 void x25519ComputeShared(AppConfig &config, const uint8_t otherPub[32]) {
     uint8_t shared[32];
     crypto_x25519(shared, config.ephemeralSec, otherPub);
-    memcpy(config.sharedSecret, shared, 32);
+    std::memcpy(config.sharedSecret, shared, 32);
 
     config.haveSharedSecret = true;
-    std::cout << "[x25519] Получен общий сеансовый ключ (32 байта).\n";
+    std::cout << CLR_GREEN "[x25519] Общий сеансовый ключ вычислен!\n" CLR_RESET;
 }