Tell the FIPS provider about thread stop events

[openssl.git] / include / openssl / core.h

diff --git a/include/openssl/core.h b/include/openssl/core.h
index cf4d3f41de8c44da2bfde5f68a58cbb950472458..f59695703e25f9ab970666b32f63df73ff8eb033 100644 (file)
--- a/include/openssl/core.h
+++ b/include/openssl/core.h
@@ -143,6 +143,19 @@ struct ossl_param_st {
  */
 # define OSSL_PARAM_OCTET_PTR            7
 
+/*
+ * Typedef for the thread stop handling callback. Used both internally and by
+ * providers.
+ * 
+ * Providers may register for notifications about threads stopping by
+ * registering a callback to hear about such events. Providers register the
+ * callback using the OSSL_FUNC_CORE_THREAD_START function in the |in| dispatch
+ * table passed to OSSL_provider_init(). The arg passed back to a provider will
+ * be the provider side context object.
+ */
+typedef void (*OSSL_thread_stop_handler_fn)(void *arg);
+
+
 /*-
  * Provider entry point
  * --------------------