speedup 'hf mf chk' (#901)

[proxmark3-svn] / common / mbedtls / pk_internal.h

/**
 * \file pk_internal.h
 *
 * \brief Public Key abstraction layer: wrapper functions
 */
/*
 *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
 *  SPDX-License-Identifier: GPL-2.0
 *
 *  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.
 *
 *  This file is part of mbed TLS (https://tls.mbed.org)
 */

#ifndef MBEDTLS_PK_WRAP_H
#define MBEDTLS_PK_WRAP_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include "pk.h"

struct mbedtls_pk_info_t
{
    /** Public key type */
    mbedtls_pk_type_t type;

    /** Type name */
    const char *name;

    /** Get key size in bits */
    size_t (*get_bitlen)( const void * );

    /** Tell if the context implements this type (e.g. ECKEY can do ECDSA) */
    int (*can_do)( mbedtls_pk_type_t type );

    /** Verify signature */
    int (*verify_func)( void *ctx, mbedtls_md_type_t md_alg,
                        const unsigned char *hash, size_t hash_len,
                        const unsigned char *sig, size_t sig_len );

    /** Make signature */
    int (*sign_func)( void *ctx, mbedtls_md_type_t md_alg,
                      const unsigned char *hash, size_t hash_len,
                      unsigned char *sig, size_t *sig_len,
                      int (*f_rng)(void *, unsigned char *, size_t),
                      void *p_rng );

    /** Decrypt message */
    int (*decrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
                         unsigned char *output, size_t *olen, size_t osize,
                         int (*f_rng)(void *, unsigned char *, size_t),
                         void *p_rng );

    /** Encrypt message */
    int (*encrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
                         unsigned char *output, size_t *olen, size_t osize,
                         int (*f_rng)(void *, unsigned char *, size_t),
                         void *p_rng );

    /** Check public-private key pair */
    int (*check_pair_func)( const void *pub, const void *prv );

    /** Allocate a new context */
    void * (*ctx_alloc_func)( void );

    /** Free the given context */
    void (*ctx_free_func)( void *ctx );

    /** Interface with the debug module */
    void (*debug_func)( const void *ctx, mbedtls_pk_debug_item *items );

};
#if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
/* Container for RSA-alt */
typedef struct
{
    void *key;
    mbedtls_pk_rsa_alt_decrypt_func decrypt_func;
    mbedtls_pk_rsa_alt_sign_func sign_func;
    mbedtls_pk_rsa_alt_key_len_func key_len_func;
} mbedtls_rsa_alt_context;
#endif

#if defined(MBEDTLS_RSA_C)
extern const mbedtls_pk_info_t mbedtls_rsa_info;
#endif

#if defined(MBEDTLS_ECP_C)
extern const mbedtls_pk_info_t mbedtls_eckey_info;
extern const mbedtls_pk_info_t mbedtls_eckeydh_info;
#endif

#if defined(MBEDTLS_ECDSA_C)
extern const mbedtls_pk_info_t mbedtls_ecdsa_info;
#endif

#if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
extern const mbedtls_pk_info_t mbedtls_rsa_alt_info;
#endif

#endif /* MBEDTLS_PK_WRAP_H */