124 lines
4.9 KiB
C
124 lines
4.9 KiB
C
/**
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* \file pkcs12.h
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*
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* \brief PKCS#12 Personal Information Exchange Syntax
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*
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* Copyright (C) 2006-2013, Brainspark B.V.
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*
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* This file is part of PolarSSL (http://www.polarssl.org)
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* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef POLARSSL_PKCS12_H
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#define POLARSSL_PKCS12_H
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#include <string.h>
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#include "md.h"
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#include "cipher.h"
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#include "asn1.h"
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#define POLARSSL_ERR_PKCS12_BAD_INPUT_DATA -0x1F80 /**< Bad input parameters to function. */
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#define POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE -0x1F00 /**< Feature not available, e.g. unsupported encryption scheme. */
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#define POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT -0x1E80 /**< PBE ASN.1 data not as expected. */
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#define POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH -0x1E00 /**< Given private key password does not allow for correct decryption. */
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#define PKCS12_DERIVE_KEY 1 /*< encryption/decryption key */
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#define PKCS12_DERIVE_IV 2 /*< initialization vector */
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#define PKCS12_DERIVE_MAC_KEY 3 /*< integrity / MAC key */
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#define PKCS12_PBE_DECRYPT 0
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#define PKCS12_PBE_ENCRYPT 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief PKCS12 Password Based function (encryption / decryption)
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* for pbeWithSHAAnd128BitRC4
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*
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* \param pbe_params an ASN1 buffer containing the pkcs-12PbeParams structure
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* \param mode either PKCS12_PBE_ENCRYPT or PKCS12_PBE_DECRYPT
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* \param pwd the password used (may be NULL if no password is used)
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* \param pwdlen length of the password (may be 0)
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* \param input the input data
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* \param len data length
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* \param output the output buffer
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*
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* \return 0 if successful, or a PolarSSL error code
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*/
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int pkcs12_pbe_sha1_rc4_128( asn1_buf *pbe_params, int mode,
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const unsigned char *pwd, size_t pwdlen,
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const unsigned char *input, size_t len,
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unsigned char *output );
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/**
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* \brief PKCS12 Password Based function (encryption / decryption)
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* for cipher-based and md-based PBE's
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*
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* \param pbe_params an ASN1 buffer containing the pkcs-12PbeParams structure
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* \param mode either PKCS12_PBE_ENCRYPT or PKCS12_PBE_DECRYPT
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* \param cipher_type the cipher used
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* \param md_type the md used
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* \param pwd the password used (may be NULL if no password is used)
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* \param pwdlen length of the password (may be 0)
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* \param input the input data
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* \param len data length
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* \param output the output buffer
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*
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* \return 0 if successful, or a PolarSSL error code
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*/
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int pkcs12_pbe( asn1_buf *pbe_params, int mode,
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cipher_type_t cipher_type, md_type_t md_type,
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const unsigned char *pwd, size_t pwdlen,
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const unsigned char *input, size_t len,
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unsigned char *output );
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/**
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* \brief The PKCS#12 derivation function uses a password and a salt
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* to produce pseudo-random bits for a particular "purpose".
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*
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* Depending on the given id, this function can produce an
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* encryption/decryption key, an nitialization vector or an
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* integrity key.
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*
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* \param data buffer to store the derived data in
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* \param datalen length to fill
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* \param pwd password to use (may be NULL if no password is used)
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* \param pwdlen length of the password (may be 0)
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* \param salt salt buffer to use
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* \param saltlen length of the salt
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* \param md md type to use during the derivation
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* \param id id that describes the purpose (can be PKCS12_DERIVE_KEY,
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* PKCS12_DERIVE_IV or PKCS12_DERIVE_MAC_KEY)
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* \param iterations number of iterations
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*
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* \return 0 if successful, or a MD, BIGNUM type error.
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*/
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int pkcs12_derivation( unsigned char *data, size_t datalen,
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const unsigned char *pwd, size_t pwdlen,
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const unsigned char *salt, size_t saltlen,
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md_type_t md, int id, int iterations );
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#ifdef __cplusplus
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}
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#endif
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#endif /* pkcs12.h */
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