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-rw-r--r--src/core/stdssl/src/netlibssl.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/stdssl/src/netlibssl.cpp b/src/core/stdssl/src/netlibssl.cpp
index 8e7b834646..5a61752fd6 100644
--- a/src/core/stdssl/src/netlibssl.cpp
+++ b/src/core/stdssl/src/netlibssl.cpp
@@ -754,6 +754,8 @@ int NetlibSslWrite(SslHandle *ssl, const char *buf, int num)
static void* NetlibSslUnique(SslHandle *ssl, int *cbLen)
{
*cbLen = 0;
+ if (!IsWinVer7Plus()) // XP doesn't support that functionality
+ return nullptr;
SEC_CHANNEL_BINDINGS bindings;
SECURITY_STATUS scRet = g_pSSPI->QueryContextAttributesW(&ssl->hContext, SECPKG_ATTR_UNIQUE_BINDINGS, &bindings);