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Example program to test AES-GCM functionality. Used for a workshop
Diff: SSL/include/polarssl/pkcs5.h
- Revision:
- 0:796d0f61a05b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SSL/include/polarssl/pkcs5.h Thu Sep 27 06:34:22 2018 +0000 @@ -0,0 +1,106 @@ +/** + * \file pkcs5.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 "asn1.h" +#include "md.h" + +#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32) +#include <basetsd.h> +typedef UINT32 uint32_t; +#else +#include <inttypes.h> +#endif + +#define POLARSSL_ERR_PKCS5_BAD_INPUT_DATA -0x3f80 /**< Bad input parameters to function. */ +#define POLARSSL_ERR_PKCS5_INVALID_FORMAT -0x3f00 /**< Unexpected ASN.1 data. */ +#define POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE -0x3e80 /**< Requested encryption or digest alg not available. */ +#define POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH -0x3e00 /**< Given private key password does not allow for correct decryption. */ + +#define PKCS5_DECRYPT 0 +#define PKCS5_ENCRYPT 1 + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \brief PKCS#5 PBES2 function + * + * \param pbe_params the ASN.1 algorithm parameters + * \param mode either PKCS5_DECRYPT or PKCS5_ENCRYPT + * \param pwd password to use when generating key + * \param pwdlen length of password + * \param data data to process + * \param datalen length of data + * \param output output buffer + * + * \returns 0 on success, or a PolarSSL error code if verification fails. + */ +int pkcs5_pbes2( asn1_buf *pbe_params, int mode, + const unsigned char *pwd, size_t pwdlen, + const unsigned char *data, size_t datalen, + unsigned char *output ); + +/** + * \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 */ + +