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, 30 insertions, 0 deletions

diff --git a/src/lib/crypto/crypto_libinit.c b/src/lib/crypto/crypto_libinit.c
new file mode 100644
index 000000000..5ae277e9e
--- /dev/null
+++ b/src/lib/crypto/crypto_libinit.c
@@ -0,0 +1,30 @@
+#include <assert.h>
+
+static	int		initialized = false;
+
+/*
+ * Initialize the crypto library.
+ */
+
+int cryptoint_initialize_library (void)
+{
+	
+	if (!initialized) {
+		initialized = true;
+	}
+	
+	return 0;
+}
+
+/*
+ * Clean up the crypto library state
+ */
+
+void cryptoint_cleanup_library (void)
+{
+	assert (initialized);
+	
+	prng_cleanup ();
+	
+	initialized = false;
+}
\ No newline at end of file