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Merge pull request #969 from pwpiwi/gcc10_fixes
[proxmark3-svn] / common / mbedtls / pkcs5.h
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1/**
2 * \file pkcs5.h
3 *
4 * \brief PKCS#5 functions
5 *
6 * \author Mathias Olsson <mathias@kompetensum.com>
7 */
8/*
9 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
10 * SPDX-License-Identifier: GPL-2.0
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 *
26 * This file is part of mbed TLS (https://tls.mbed.org)
27 */
28#ifndef MBEDTLS_PKCS5_H
29#define MBEDTLS_PKCS5_H
30
31#include "asn1.h"
32#include "md.h"
33
34#include <stddef.h>
35#include <stdint.h>
36
37#define MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA -0x2f80 /**< Bad input parameters to function. */
38#define MBEDTLS_ERR_PKCS5_INVALID_FORMAT -0x2f00 /**< Unexpected ASN.1 data. */
39#define MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE -0x2e80 /**< Requested encryption or digest alg not available. */
40#define MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH -0x2e00 /**< Given private key password does not allow for correct decryption. */
41
42#define MBEDTLS_PKCS5_DECRYPT 0
43#define MBEDTLS_PKCS5_ENCRYPT 1
44
45#ifdef __cplusplus
46extern "C" {
47#endif
48
49/**
50 * \brief PKCS#5 PBES2 function
51 *
52 * \param pbe_params the ASN.1 algorithm parameters
53 * \param mode either MBEDTLS_PKCS5_DECRYPT or MBEDTLS_PKCS5_ENCRYPT
54 * \param pwd password to use when generating key
55 * \param pwdlen length of password
56 * \param data data to process
57 * \param datalen length of data
58 * \param output output buffer
59 *
60 * \returns 0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
61 */
62int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
63 const unsigned char *pwd, size_t pwdlen,
64 const unsigned char *data, size_t datalen,
65 unsigned char *output );
66
67/**
68 * \brief PKCS#5 PBKDF2 using HMAC
69 *
70 * \param ctx Generic HMAC context
71 * \param password Password to use when generating key
72 * \param plen Length of password
73 * \param salt Salt to use when generating key
74 * \param slen Length of salt
75 * \param iteration_count Iteration count
76 * \param key_length Length of generated key in bytes
77 * \param output Generated key. Must be at least as big as key_length
78 *
79 * \returns 0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
80 */
81int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *password,
82 size_t plen, const unsigned char *salt, size_t slen,
83 unsigned int iteration_count,
84 uint32_t key_length, unsigned char *output );
85
86/**
87 * \brief Checkup routine
88 *
89 * \return 0 if successful, or 1 if the test failed
90 */
91int mbedtls_pkcs5_self_test( int verbose );
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif /* pkcs5.h */
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