PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
old PBKDF2 module.
(cherry picked from commit 19bd297dc896410e0d859729f9e8d4b1e107e6c8)
Conflicts:
include/polarssl/error.h
scripts/generate_errors.pl
diff --git a/include/polarssl/pkcs5.h b/include/polarssl/pkcs5.h
new file mode 100644
index 0000000..5530b58
--- /dev/null
+++ b/include/polarssl/pkcs5.h
@@ -0,0 +1,79 @@
+/**
+ * \file pkcs#5.h
+ *
+ * \brief PKCS#5 functions
+ *
+ * \author Mathias Olsson <mathias@kompetensum.com>
+ *
+ * Copyright (C) 2006-2013, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_PKCS5_H
+#define POLARSSL_PKCS5_H
+
+#include <string.h>
+
+#include "md.h"
+
+#ifdef _MSC_VER
+#include <basetsd.h>
+typedef UINT32 uint32_t;
+#else
+#include <inttypes.h>
+#endif
+
+#define POLARSSL_ERR_PKCS5_BAD_INPUT_DATA -0x007C /**< Bad input parameters to function. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief PKCS#5 PBKDF2 using HMAC
+ *
+ * \param ctx Generic HMAC context
+ * \param password Password to use when generating key
+ * \param plen Length of password
+ * \param salt Salt to use when generating key
+ * \param slen Length of salt
+ * \param iteration_count Iteration count
+ * \param key_length Length of generated key
+ * \param output Generated key. Must be at least as big as key_length
+ *
+ * \returns 0 on success, or a PolarSSL error code if verification fails.
+ */
+int pkcs5_pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
+ size_t plen, const unsigned char *salt, size_t slen,
+ unsigned int iteration_count,
+ uint32_t key_length, unsigned char *output );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int pkcs5_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* pkcs5.h */