127 lines
4.2 KiB
C
127 lines
4.2 KiB
C
/**
|
|
* \file pkcs11.h
|
|
*
|
|
* \brief Wrapper for PKCS#11 library libpkcs11-helper
|
|
*
|
|
* \author Adriaan de Jong <dejong@fox-it.com>
|
|
*
|
|
* Copyright (C) 2006-2010, 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 PKCS11_H_
|
|
#define PKCS11_H_
|
|
|
|
#include "polarssl/config.h"
|
|
|
|
#if defined(POLARSSL_PKCS11_C)
|
|
|
|
#include "polarssl/x509.h"
|
|
|
|
#include <pkcs11-helper-1.0/pkcs11h-certificate.h>
|
|
|
|
/**
|
|
* Context for PKCS #11 private keys.
|
|
*/
|
|
typedef struct {
|
|
pkcs11h_certificate_t pkcs11h_cert;
|
|
int len;
|
|
} pkcs11_context;
|
|
|
|
/**
|
|
* Fill in a PolarSSL certificate, based on the given PKCS11 helper certificate.
|
|
*
|
|
* \param cert X.509 certificate to fill
|
|
* \param pkcs11h_cert PKCS #11 helper certificate
|
|
*
|
|
* \return 0 on success.
|
|
*/
|
|
int pkcs11_x509_cert_init( x509_cert *cert, pkcs11h_certificate_t pkcs11h_cert );
|
|
|
|
/**
|
|
* Initialise a pkcs11_context, storing the given certificate. Note that the
|
|
* pkcs11_context will take over control of the certificate, freeing it when
|
|
* done.
|
|
*
|
|
* \param priv_key Private key structure to fill.
|
|
* \param pkcs11_cert PKCS #11 helper certificate
|
|
*
|
|
* \return 0 on success
|
|
*/
|
|
int pkcs11_priv_key_init( pkcs11_context *priv_key,
|
|
pkcs11h_certificate_t pkcs11_cert );
|
|
|
|
/**
|
|
* Free the contents of the given private key context. Note that the structure
|
|
* itself is not freed.
|
|
*
|
|
* \param priv_key Private key structure to cleanup
|
|
*/
|
|
void pkcs11_priv_key_free( pkcs11_context *priv_key );
|
|
|
|
/**
|
|
* \brief Do an RSA private key decrypt, then remove the message padding
|
|
*
|
|
* \param ctx PKCS #11 context
|
|
* \param mode must be RSA_PRIVATE, for compatibility with rsa.c's signature
|
|
* \param input buffer holding the encrypted data
|
|
* \param output buffer that will hold the plaintext
|
|
* \param olen will contain the plaintext length
|
|
* \param output_max_len maximum length of the output buffer
|
|
*
|
|
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
|
|
*
|
|
* \note The output buffer must be as large as the size
|
|
* of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
|
|
* an error is thrown.
|
|
*/
|
|
int pkcs11_decrypt( pkcs11_context *ctx,
|
|
int mode, size_t *olen,
|
|
const unsigned char *input,
|
|
unsigned char *output,
|
|
unsigned int output_max_len );
|
|
|
|
/**
|
|
* \brief Do a private RSA to sign a message digest
|
|
*
|
|
* \param ctx PKCS #11 context
|
|
* \param mode must be RSA_PRIVATE, for compatibility with rsa.c's signature
|
|
* \param hash_id SIG_RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
|
|
* \param hashlen message digest length (for SIG_RSA_RAW only)
|
|
* \param hash buffer holding the message digest
|
|
* \param sig buffer that will hold the ciphertext
|
|
*
|
|
* \return 0 if the signing operation was successful,
|
|
* or an POLARSSL_ERR_RSA_XXX error code
|
|
*
|
|
* \note The "sig" buffer must be as large as the size
|
|
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
|
|
*/
|
|
int pkcs11_sign( pkcs11_context *ctx,
|
|
int mode,
|
|
int hash_id,
|
|
unsigned int hashlen,
|
|
const unsigned char *hash,
|
|
unsigned char *sig );
|
|
|
|
#endif /* POLARSSL_PKCS11_C */
|
|
|
|
#endif /* PKCS11_H_ */
|