Moved krb5, gss, and crypto library initialization/cleanup code into new dedicated functions; added code to release global state allocated in prng.c

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@11960 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 43 insertions, 0 deletions

diff --git a/src/lib/gssapi/gss_libinit.c b/src/lib/gssapi/gss_libinit.c
new file mode 100644
index 0000000000..ac91b0fa10
--- /dev/null
+++ b/src/lib/gssapi/gss_libinit.c
@@ -0,0 +1,43 @@
+#include <assert.h>
+
+#include "gssapi_err_generic.h"
+#include "gssapi_err_krb5.h"
+
+#include "gss_libinit.h"
+
+static	int		initialized = false;
+
+/*
+ * Initialize the GSSAPI library.
+ */
+
+OM_uint32 gssint_initialize_library (void)
+{
+	
+	if (!initialized) {
+	    add_error_table(&et_k5g_error_table);
+	    add_error_table(&et_ggss_error_table);
+
+		initialized = true;
+	}
+	
+	return 0;
+}
+
+/*
+ * Clean up the Kerberos v5 lirbary state
+ */
+
+void gssint_cleanup_library (void)
+{
+	OM_uint32 maj_stat, min_stat;
+
+	assert (initialized);
+	
+	maj_stat = kg_release_defcred (&min_stat);
+	
+    remove_error_table(&et_k5g_error_table);
+    remove_error_table(&et_ggss_error_table);
+	
+	initialized = false;
+}
\ No newline at end of file