new files

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@885 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/otp/otp_challenge.c

@@ -0,0 +1,24 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+RCSID("$Id$");
+#endif
+
+#include "otp_locl.h"
+
+int
+otp_challenge (OtpContext *ctx, char *user, char *str, size_t len)
+{
+  void *dbm;
+  int ret;
+
+  ctx->user = strdup(user);
+  dbm = otp_db_open ();
+  if (dbm == NULL)
+    return -1;
+  ret = otp_get (dbm, ctx);
+  otp_db_close (dbm);
+  if (ret)
+    return ret;
+  sprintf (str, "[ otp-%s %u %s ]", ctx->alg->name, ctx->n-1, ctx->seed);
+  return 0;
+}