cx_ram.h

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/*******************************************************************************
 *   Ledger Nano S - Secure firmware
 *   (c) 2022 Ledger
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 ********************************************************************************/
 
#ifndef CX_RAM_H
#define CX_RAM_H
 
#include "lcx_hash.h"
#include "cx_pbkdf2.h"
#include "lcx_ecfp.h"
#include "lcx_rng.h"
#include "lcx_hmac.h"
#include "cx_blake2b.h"
#include "cx_groestl.h"
#include "cx_rsa.h"
#include "lcx_sha3.h"
#include "lcx_sha256.h"
#include "lcx_sha512.h"
#include "lcx_ripemd160.h"
#include "lcx_blake3.h"
#include "lcx_poly1305.h"
#include "lcx_chacha.h"
#include "lcx_cipher.h"
 
union cx_u {
/* PBKDF internal hash */
#ifdef HAVE_PBKDF2
    cx_pbkdf2_t pbkdf2;
#endif
 
    /* RSA internal PKCS1 */
#ifdef HAVE_RSA
    cx_pkcs1_t pkcs1;
#endif
 
/* hash & hmac */
#ifdef HAVE_HASH
    cx_hash_t hash_ctx;
 
#if defined(HAVE_SHA256) || defined(HAVE_SHA224)
    cx_sha256_t sha256;
#endif
 
#if defined(HAVE_SHA512) || defined(HAVE_SHA384)
    cx_sha512_t sha512;
#endif
 
#if defined(HAVE_SHA3)
    cx_sha3_t sha3;
#endif
 
#if defined(HAVE_BLAKE2)
    cx_xblake_t blake;
#endif
 
#if defined(HAVE_GROESTL)
    cx_xgroestl_t groestl;
#endif
 
#if defined(HAVE_RIPEMD160)
    cx_ripemd160_t ripemd160;
#endif  // HAVE_RIPEMD160
#endif
 
#if defined(HAVE_BLAKE3)
    cx_blake3_t blake3;
#endif  // HAVE_BLAKE3
 
#ifdef HAVE_HMAC
    cx_hmac_t hmac;
 
#if defined(HAVE_HMAC) && (defined(HAVE_SHA512) || defined(HAVE_SHA384))
    cx_hmac_sha512_t hmac_sha512;
#endif
 
#if defined(HAVE_HMAC) && (defined(HAVE_SHA256) || defined(HAVE_SHA224))
    cx_hmac_sha256_t hmac_sha256;
#endif
#endif
 
#ifdef HAVE_RNG_RFC6979
    cx_rnd_rfc6979_ctx_t rfc6979;
#endif
 
#ifdef HAVE_POLY1305
    cx_poly1305_context_t poly1305;
#endif  // HAVE_POLY1305
 
#ifdef HAVE_CHACHA
    cx_chacha_context_t chacha;
#endif  // HAVE_CHACHA
    cx_cipher_context_t cipher;
 
#ifdef HAVE_CMAC
    cx_cmac_context_t cmac;
#endif  // HAVE_CMAC
};
extern union cx_u G_cx;
 
#endif