From 0b2b1fb8c737fb8a4d82ca2f452842a0731d5a68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Mon, 14 May 2007 16:06:33 +0200
Subject: [PATCH] New file, extracted from io.c.
Rev: nettle/examples/read_rsa_key.c:1.1
---
examples/read_rsa_key.c | 48 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 examples/read_rsa_key.c
diff --git a/examples/read_rsa_key.c b/examples/read_rsa_key.c
new file mode 100644
index 00000000..2b53f035
--- /dev/null
+++ b/examples/read_rsa_key.c
@@ -0,0 +1,48 @@
+/* Used by the rsa example programs. */
+
+/* nettle, low-level cryptographics library
+ *
+ * Copyright (C) 2002, 2007 Niels Möller
+ *
+ * The nettle library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * The nettle library 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the nettle library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "io.h"
+#include "rsa.h"
+
+/* Split out from io.c, since it depends on hogweed. */
+int
+read_rsa_key(const char *name,
+ struct rsa_public_key *pub,
+ struct rsa_private_key *priv)
+{
+ unsigned length;
+ char *buffer;
+ int res;
+
+ length = read_file(name, 0, &buffer);
+ if (!length)
+ return 0;
+
+ res = rsa_keypair_from_sexp(pub, priv, 0, length, buffer);
+ free(buffer);
+
+ return res;
+}
--
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