mirror of
https://github.com/ultimatepp/ultimatepp.git
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90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
#include "SSL.h"
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#define LLOG(x) // DLOG(x)
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NAMESPACE_UPP
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static int UPP_SSL_alloc = 0;
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static void *SslAlloc(size_t size)
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{
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size_t alloc = size + sizeof(int);
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int *aptr = (int *)MemoryAllocSz(alloc);
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*aptr++ = alloc;
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UPP_SSL_alloc += alloc;
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LLOG("UPP_SSL_MALLOC(" << (int)size << ", alloc " << alloc << ") -> " << FormatIntHex(aptr) << ", total = " << UPP_SSL_alloc);
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return aptr;
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}
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static void SslFree(void *ptr)
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{
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if(!ptr)
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return;
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int *aptr = (int *)ptr - 1;
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UPP_SSL_alloc -= *aptr;
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LLOG("UPP_SSL_FREE(" << ptr << ", alloc " << *aptr << "), total = " << UPP_SSL_alloc);
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MemoryFree(aptr);
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}
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static void *SslRealloc(void *ptr, size_t size)
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{
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if(!ptr)
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return NULL;
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int *aptr = (int *)ptr - 1;
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if((int)(size + sizeof(int)) <= *aptr) {
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LLOG("UPP_SSL_REALLOC(" << ptr << ", " << (int)size << ", alloc " << *aptr << ") -> keep same block");
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return ptr;
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}
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size_t newalloc = size + sizeof(int);
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int *newaptr = (int *)MemoryAllocSz(newalloc);
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if(!newaptr) {
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LLOG("UPP_SSL_REALLOC(" << ptr << ", " << (int)size << ", alloc " << newalloc << ") -> fail");
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return NULL;
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}
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*newaptr++ = newalloc;
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memcpy(newaptr, ptr, min<int>(*aptr - sizeof(int), size));
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UPP_SSL_alloc += newalloc - *aptr;
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LLOG("UPP_SSL_REALLOC(" << ptr << ", " << (int)size << ", alloc " << newalloc << ") -> "
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<< FormatIntHex(newaptr) << ", total = " << UPP_SSL_alloc);
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MemoryFree(aptr);
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return newaptr;
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}
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void TcpSocketInit();
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INITBLOCK
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{
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TcpSocketInit();
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MemoryIgnoreLeaksBlock __;
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CRYPTO_set_mem_functions(SslAlloc, SslRealloc, SslFree);
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SSL_load_error_strings();
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SSL_library_init();
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}
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EXITBLOCK
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{
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CONF_modules_unload(1);
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EVP_cleanup();
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ENGINE_cleanup();
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CRYPTO_cleanup_all_ex_data();
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ERR_remove_state(0);
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ERR_free_strings();
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}
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static thread__ bool sThreadInit;
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static thread__ void (*sPrevExit)();
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static void sslExitThread()
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{
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ERR_remove_state(0);
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}
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void SslInitThread()
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{
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if(sThreadInit || Thread::IsMain())
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return;
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sThreadInit = true;
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Thread::AtExit(sslExitThread);
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}
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END_UPP_NAMESPACE
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