start library structure

lib/ykpiv.c

@@ -26,3 +26,33 @@
  * for the parts of OpenSSL used as well as that of the covered work.
  *
  */
+
+#include <stdlib.h>
+#include <string.h>
+
+#if BACKEND_PCSC
+#if defined HAVE_PCSC_WINSCARD_H
+# include <PCSC/wintypes.h>
+# include <PCSC/winscard.h>
+#else
+# include <winscard.h>
+#endif
+#endif
+
+#include "internal.h"
+#include "ykpiv.h"
+
+int ykpiv_init(ykpiv_state **state) {
+	ykpiv_state *s = malloc(sizeof(ykpiv_state));
+	if(s == NULL) {
+		return -1;
+	}
+	memset(s, 0, sizeof(ykpiv_state));
+	*state = s;
+	return 0;
+}
+
+int ykpiv_done(ykpiv_state *state) {
+	free(state);
+	return 0;
+}