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wininet: Protect OpenSSL initialization with critical section.

This commit is contained in:
Juan Lang 2009-09-30 09:02:49 -07:00 committed by Alexandre Julliard
parent 5c6f47f7a7
commit a001ed7686
1 changed files with 20 additions and 0 deletions
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20
dlls/wininet/netconnection.c
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@ -98,6 +98,16 @@ WINE_DEFAULT_DEBUG_CHANNEL(wininet);
#include <openssl/err.h>
static CRITICAL_SECTION init_ssl_cs;
static CRITICAL_SECTION_DEBUG init_ssl_cs_debug =
{
0, 0, &init_ssl_cs,
{ &init_ssl_cs_debug.ProcessLocksList,
&init_ssl_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": init_ssl_cs") }
};
static CRITICAL_SECTION init_ssl_cs = { &init_ssl_cs_debug, -1, 0, 0, 0, 0 };
static void *OpenSSL_ssl_handle;
static void *OpenSSL_crypto_handle;
@ -142,14 +152,19 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
{
#if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
TRACE("using SSL connection\n");
EnterCriticalSection(&init_ssl_cs);
if (OpenSSL_ssl_handle) /* already initialized everything */
{
LeaveCriticalSection(&init_ssl_cs);
return TRUE;
}
OpenSSL_ssl_handle = wine_dlopen(SONAME_LIBSSL, RTLD_NOW, NULL, 0);
if (!OpenSSL_ssl_handle)
{
ERR("trying to use a SSL connection, but couldn't load %s. Expect trouble.\n",
SONAME_LIBSSL);
INTERNET_SetLastError(ERROR_INTERNET_SECURITY_CHANNEL_ERROR);
LeaveCriticalSection(&init_ssl_cs);
return FALSE;
}
OpenSSL_crypto_handle = wine_dlopen(SONAME_LIBCRYPTO, RTLD_NOW, NULL, 0);
@ -158,6 +173,7 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
ERR("trying to use a SSL connection, but couldn't load %s. Expect trouble.\n",
SONAME_LIBCRYPTO);
INTERNET_SetLastError(ERROR_INTERNET_SECURITY_CHANNEL_ERROR);
LeaveCriticalSection(&init_ssl_cs);
return FALSE;
}
@ -168,6 +184,7 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
{ \
ERR("failed to load symbol %s\n", #x); \
INTERNET_SetLastError(ERROR_INTERNET_SECURITY_CHANNEL_ERROR); \
LeaveCriticalSection(&init_ssl_cs); \
return FALSE; \
}
@ -196,6 +213,7 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
{ \
ERR("failed to load symbol %s\n", #x); \
INTERNET_SetLastError(ERROR_INTERNET_SECURITY_CHANNEL_ERROR); \
LeaveCriticalSection(&init_ssl_cs); \
return FALSE; \
}
DYNCRYPTO(BIO_new_fp);
@ -215,8 +233,10 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
ERR("SSL_CTX_set_default_verify_paths failed: %s\n",
pERR_error_string(pERR_get_error(), 0));
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
LeaveCriticalSection(&init_ssl_cs);
return FALSE;
}
LeaveCriticalSection(&init_ssl_cs);
#else
FIXME("can't use SSL, not compiled in.\n");
INTERNET_SetLastError(ERROR_INTERNET_SECURITY_CHANNEL_ERROR);