- added openssl debug code to ccid emulator

- fixed some bugs due to changes in recent opensc version
- added support for changing pin via standard leser


git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@511 96b47cad-a561-4643-ad3b-153ac7d7599c

npa/src/sslutil.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2011 Frank Morgner
+ *
+ * This file is part of ccid.
+ *
+ * ccid is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * ccid is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ccid.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "sslutil.h"
+#include <openssl/err.h>
+#include <libopensc/log.h>
+
+void ssl_error(sc_context_t *ctx) {
+    unsigned long r;
+    ERR_load_crypto_strings();
+    for (r = ERR_get_error(); r; r = ERR_get_error()) {
+        sc_debug(ctx, SC_LOG_DEBUG_VERBOSE, ERR_error_string(r, NULL));
+    }
+    ERR_free_strings();
+}