Security-55471.14.4.tar.gz

[apple/security.git] / libsecurity_cdsa_client / lib / signclient.cpp

diff --git a/libsecurity_cdsa_client/lib/signclient.cpp b/libsecurity_cdsa_client/lib/signclient.cpp
index 6b5e03772986f45b97ade71413262f956b3fdc11..39c7a02f564ca586e9a29462620d6bf1fe333022 100644 (file)
--- a/libsecurity_cdsa_client/lib/signclient.cpp
+++ b/libsecurity_cdsa_client/lib/signclient.cpp
@@ -29,6 +29,7 @@ using namespace CssmClient;
 //
 void SigningContext::activate()
 {
+    StLock<Mutex> _(mActivateMutex);
        if (!mActive)
        {
                check(CSSM_CSP_CreateSignatureContext(attachment()->handle(), mAlgorithm,