From 5648279d54cdf28c1e99b8daf61e94999c753128 Mon Sep 17 00:00:00 2001
From: Lauris Kaplinski <lauris@raulwalter.com>
Date: Wed, 7 Jan 2026 11:29:13 +0200
Subject: [PATCH 1/3] Fixed CDoc2Writer, WIndows large file test, hide
 interactive pin

Signed-off-by: Lauris Kaplinski <lauris@raulwalter.com>
---
 cdoc/CDoc2Writer.cpp |  2 +-
 cdoc/cdoc-tool.cpp   | 39 +++++++++++++++++++++++++++++++--------
 test/pipe.h          |  2 +-
 3 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/cdoc/CDoc2Writer.cpp b/cdoc/CDoc2Writer.cpp
index 6c81f69..6694228 100644
--- a/cdoc/CDoc2Writer.cpp
+++ b/cdoc/CDoc2Writer.cpp
@@ -549,7 +549,7 @@ CDoc2Writer::encrypt(libcdoc::MultiDataSource& src, const std::vector<libcdoc::R
     while(result == libcdoc::OK) {
         if (result = tar->open(name, size); result != libcdoc::OK)
             break;
-        if (result = tar->writeAll(src); result != libcdoc::OK)
+        if (result = tar->writeAll(src); result < 0)
             break;
         result = src.next(name, size);
     }
diff --git a/cdoc/cdoc-tool.cpp b/cdoc/cdoc-tool.cpp
index a3043dd..8ee2b6b 100644
--- a/cdoc/cdoc-tool.cpp
+++ b/cdoc/cdoc-tool.cpp
@@ -17,6 +17,10 @@
  */
 
 #include <iostream>
+#ifndef _WIN32
+#include <termios.h>
+#include <unistd.h>
+#endif
 
 #include "CDocCipher.h"
 #include "ConsoleLogger.h"
@@ -449,6 +453,31 @@ parse_key_data(LockData& ldata, const int& arg_idx, int argc, char *argv[])
     return 0;
 }
 
+static std::string
+inputSecret(std::string_view text)
+{
+    cout << text;
+#ifdef _WIN32
+    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+    DWORD mode = 0;
+    GetConsoleMode(hStdin, &mode);
+#else
+    termios o {};
+    tcgetattr(STDIN_FILENO, &o);
+    termios n = o;
+    n.c_lflag &= ~ECHO;
+    tcsetattr(STDIN_FILENO, TCSANOW, &n);
+#endif
+    string result;
+    getline(std::cin, result);
+#ifdef _WIN32
+    SetConsoleMode(hStdin, mode);
+#else
+    tcsetattr(STDIN_FILENO, TCSANOW, &o);
+#endif
+    cout << endl;
+    return result;
+}
 
 //
 // cdoc-tool decrypt ARGUMENTS FILE [OUTPU_DIR]
@@ -504,14 +533,8 @@ static int ParseAndDecrypt(int argc, char *argv[])
 
     // Ask secret if not provided
     if (ldata.secret[0] == '?') {
-        ldata.secret.clear();
-        cout << "Enter secret: ";
-        int ch = std::getchar();
-        while (ch != '\n') {
-            ldata.secret.push_back((uint8_t) ch);
-            ch = std::getchar();
-        }
-        cout << std::endl;
+        std::string secret = inputSecret("Enter password: ");
+        ldata.secret.assign(secret.cbegin(), secret.cend());
     }
 
     CDocCipher cipher;
diff --git a/test/pipe.h b/test/pipe.h
index ed124a7..5f1d4e5 100644
--- a/test/pipe.h
+++ b/test/pipe.h
@@ -77,7 +77,7 @@ struct PipeCrypto : public libcdoc::CryptoBackend {
 };
 
 struct PipeWriter {
-    static constexpr size_t BUFSIZE = 1024 * 1024;
+    static constexpr size_t BUFSIZE = 1024 * 16;
 
     PipeWriter(libcdoc::CDocWriter *writer, const std::vector<libcdoc::FileInfo>& files) : _writer(writer), _files(files), current(-1), cpos(0) {}
 

From 09152e355bf5c21d3ac981959f89675bc294e04a Mon Sep 17 00:00:00 2001
From: lauris71 <lauris@kaplinski.com>
Date: Wed, 7 Jan 2026 12:36:36 +0200
Subject: [PATCH 2/3] Update cdoc/cdoc-tool.cpp

Co-authored-by: Raul Metsma <raul@metsma.ee>
---
 cdoc/cdoc-tool.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cdoc/cdoc-tool.cpp b/cdoc/cdoc-tool.cpp
index 8ee2b6b..309f902 100644
--- a/cdoc/cdoc-tool.cpp
+++ b/cdoc/cdoc-tool.cpp
@@ -461,6 +461,7 @@ inputSecret(std::string_view text)
     HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
     DWORD mode = 0;
     GetConsoleMode(hStdin, &mode);
+    SetConsoleMode(hStdin, mode & ~ENABLE_ECHO_INPUT);
 #else
     termios o {};
     tcgetattr(STDIN_FILENO, &o);

From 3d68402518f1d00048484d9b9d4ad40433f030b3 Mon Sep 17 00:00:00 2001
From: lauris71 <lauris@kaplinski.com>
Date: Wed, 7 Jan 2026 12:44:12 +0200
Subject: [PATCH 3/3] Update cdoc/cdoc-tool.cpp

Co-authored-by: Raul Metsma <raul@metsma.ee>
---
 cdoc/cdoc-tool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cdoc/cdoc-tool.cpp b/cdoc/cdoc-tool.cpp
index 309f902..12adf66 100644
--- a/cdoc/cdoc-tool.cpp
+++ b/cdoc/cdoc-tool.cpp
@@ -475,8 +475,8 @@ inputSecret(std::string_view text)
     SetConsoleMode(hStdin, mode);
 #else
     tcsetattr(STDIN_FILENO, TCSANOW, &o);
-#endif
     cout << endl;
+#endif
     return result;
 }