TARIFFS::GetTariffsData become constant.

[stg.git] / stglibs / crypto.lib / bfstream.cpp

diff --git a/stglibs/crypto.lib/bfstream.cpp b/stglibs/crypto.lib/bfstream.cpp
index 24aa7e1011bf14bcf4b13243bed9e4810daca1a3..21a0d55d88d88416dce8e9c332296edc19b3cf1e 100644 (file)
--- a/stglibs/crypto.lib/bfstream.cpp
+++ b/stglibs/crypto.lib/bfstream.cpp
@@ -16,14 +16,15 @@ const size_t BUFFER_SIZE = BFSTREAM_BUF_SIZE;
 class COMMON
 {
     public:
 class COMMON
 {
     public:

-        typedef void (* CALLBACK)(const void * block, size_t size, void * data);
+        typedef bool (* CALLBACK)(const void * block, size_t size, void * data);

         typedef void (* PROC)(void * dest, const void * source, size_t length, const BLOWFISH_CTX * ctx);
 
         COMMON(const std::string & key, CALLBACK callback, void * data, PROC proc)
             : m_ptr(m_buffer),
               m_callback(callback),
               m_data(data),
         typedef void (* PROC)(void * dest, const void * source, size_t length, const BLOWFISH_CTX * ctx);
 
         COMMON(const std::string & key, CALLBACK callback, void * data, PROC proc)
             : m_ptr(m_buffer),
               m_callback(callback),
               m_data(data),

-              m_proc(proc)
+              m_proc(proc),
+              m_ok(true)

         {
         InitContext(key.c_str(), key.length(), &m_ctx);
         memset(m_buffer, 0, sizeof(m_buffer));
         {
         InitContext(key.c_str(), key.length(), &m_ctx);
         memset(m_buffer, 0, sizeof(m_buffer));


@@ -38,14 +39,18 @@ class COMMON
             size -= sizeof(m_buffer) - dataSize; // Adjust size
             data = static_cast<const char *>(data) + sizeof(m_buffer) - dataSize; // Adjust data pointer
             m_proc(m_buffer, m_buffer, sizeof(m_buffer), &m_ctx); // Process
             size -= sizeof(m_buffer) - dataSize; // Adjust size
             data = static_cast<const char *>(data) + sizeof(m_buffer) - dataSize; // Adjust data pointer
             m_proc(m_buffer, m_buffer, sizeof(m_buffer), &m_ctx); // Process

-            m_callback(m_buffer, sizeof(m_buffer), m_data); // Consume
+            m_ok = m_ok && m_callback(m_buffer, sizeof(m_buffer), m_data); // Consume

             m_ptr = m_buffer;
             }
             m_ptr = m_buffer;
             }

+        if (!m_ok)
+            return;

         memcpy(m_ptr, data, size);
         m_ptr += size;
         m_tryConsume(last);
         }
 
         memcpy(m_ptr, data, size);
         m_ptr += size;
         m_tryConsume(last);
         }
 

+        bool isOk() const { return m_ok; }
+

     private:
         char m_buffer[BUFFER_SIZE];
         char * m_ptr;
     private:
         char m_buffer[BUFFER_SIZE];
         char * m_ptr;


@@ -53,6 +58,7 @@ class COMMON
         void * m_data;
         BLOWFISH_CTX m_ctx;
         PROC m_proc;
         void * m_data;
         BLOWFISH_CTX m_ctx;
         PROC m_proc;

+        bool m_ok;

 
         void m_tryConsume(bool last)
         {
 
         void m_tryConsume(bool last)
         {


@@ -66,7 +72,9 @@ class COMMON
         if (dataSize == 0)
             return;
         m_proc(m_buffer, m_buffer, dataSize, &m_ctx);
         if (dataSize == 0)
             return;
         m_proc(m_buffer, m_buffer, dataSize, &m_ctx);

-        m_callback(m_buffer, dataSize, m_data);
+        m_ok = m_ok && m_callback(m_buffer, dataSize, m_data);
+        if (!m_ok)
+            return;

         if (remainder > 0)
             memmove(m_buffer, m_buffer + dataSize, remainder);
         m_ptr = m_buffer + remainder;
         if (remainder > 0)
             memmove(m_buffer, m_buffer + dataSize, remainder);
         m_ptr = m_buffer + remainder;


@@ -108,6 +116,11 @@ void ENCRYPT_STREAM::Put(const void * data, size_t size, bool last)
 m_impl->Put(data, size, last);
 }
 
 m_impl->Put(data, size, last);
 }
 

+bool ENCRYPT_STREAM::isOk() const
+{
+return m_impl->isOk();
+}
+

 DECRYPT_STREAM::DECRYPT_STREAM(const std::string & key, CALLBACK callback, void * data)
     : m_impl(new IMPL(key, callback, data))
 {}
 DECRYPT_STREAM::DECRYPT_STREAM(const std::string & key, CALLBACK callback, void * data)
     : m_impl(new IMPL(key, callback, data))
 {}


@@ -121,3 +134,8 @@ void DECRYPT_STREAM::Put(const void * data, size_t size, bool last)
 {
 m_impl->Put(data, size, last);
 }
 {
 m_impl->Put(data, size, last);
 }

+
+bool DECRYPT_STREAM::isOk() const
+{
+return m_impl->isOk();
+}