mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
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403 lines
14 KiB
C
403 lines
14 KiB
C
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/* aes.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL 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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* wolfSSL 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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\file wolfssl/wolfcrypt/aes.h
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*/
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#ifndef WOLF_CRYPT_AES_H
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#define WOLF_CRYPT_AES_H
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#include <libwolfssl/wolfcrypt/types.h>
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#ifndef NO_AES
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#if defined(HAVE_FIPS) && \
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defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
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#include <libwolfssl/wolfcrypt/fips.h>
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#endif /* HAVE_FIPS_VERSION >= 2 */
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/* included for fips @wc_fips */
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#if defined(HAVE_FIPS) && \
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(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
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#include <cyassl/ctaocrypt/aes.h>
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#if defined(CYASSL_AES_COUNTER) && !defined(WOLFSSL_AES_COUNTER)
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#define WOLFSSL_AES_COUNTER
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#endif
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#if !defined(WOLFSSL_AES_DIRECT) && defined(CYASSL_AES_DIRECT)
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#define WOLFSSL_AES_DIRECT
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#endif
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#endif
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#ifndef WC_NO_RNG
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#include <libwolfssl/wolfcrypt/random.h>
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#endif
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#ifdef STM32_CRYPTO
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#include <libwolfssl/wolfcrypt/port/st/stm32.h>
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#endif
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#ifdef WOLFSSL_AESNI
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#include <wmmintrin.h>
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#include <emmintrin.h>
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#include <smmintrin.h>
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#endif /* WOLFSSL_AESNI */
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#ifdef WOLFSSL_XILINX_CRYPT
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#include "xsecure_aes.h"
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#endif
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#if defined(WOLFSSL_AFALG) || defined(WOLFSSL_AFALG_XILINX_AES)
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/* included for struct msghdr */
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#include <libwolfssl/wolfcrypt/port/af_alg/wc_afalg.h>
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#endif
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#if defined(WOLFSSL_DEVCRYPTO_AES) || defined(WOLFSSL_DEVCRYPTO_CBC)
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#include <libwolfssl/wolfcrypt/port/devcrypto/wc_devcrypto.h>
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#endif
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#if defined(HAVE_AESGCM) && !defined(WC_NO_RNG)
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#include <libwolfssl/wolfcrypt/random.h>
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#endif
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#if defined(WOLFSSL_CRYPTOCELL)
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#include <libwolfssl/wolfcrypt/port/arm/cryptoCell.h>
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#endif
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#if defined(WOLFSSL_RENESAS_TSIP_TLS) && \
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defined(WOLFSSL_RENESAS_TSIP_TLS_AES_CRYPT)
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#include <libwolfssl/wolfcrypt/port/Renesas/renesas-tsip-crypt.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* these are required for FIPS and non-FIPS */
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enum {
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AES_128_KEY_SIZE = 16, /* for 128 bit */
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AES_192_KEY_SIZE = 24, /* for 192 bit */
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AES_256_KEY_SIZE = 32, /* for 256 bit */
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AES_IV_SIZE = 16, /* always block size */
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};
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/* avoid redefinition of structs */
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#if !defined(HAVE_FIPS) || \
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(defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))
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#ifdef WOLFSSL_ASYNC_CRYPT
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#include <libwolfssl/wolfcrypt/async.h>
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#endif
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enum {
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AES_ENC_TYPE = WC_CIPHER_AES, /* cipher unique type */
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AES_ENCRYPTION = 0,
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AES_DECRYPTION = 1,
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AES_BLOCK_SIZE = 16,
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KEYWRAP_BLOCK_SIZE = 8,
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GCM_NONCE_MAX_SZ = 16, /* wolfCrypt's maximum nonce size allowed. */
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GCM_NONCE_MID_SZ = 12, /* The usual default nonce size for AES-GCM. */
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GCM_NONCE_MIN_SZ = 8, /* wolfCrypt's minimum nonce size allowed. */
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CCM_NONCE_MIN_SZ = 7,
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CCM_NONCE_MAX_SZ = 13,
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CTR_SZ = 4,
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AES_IV_FIXED_SZ = 4,
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#ifdef HAVE_PKCS11
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AES_MAX_ID_LEN = 32,
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#endif
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};
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struct Aes {
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/* AESNI needs key first, rounds 2nd, not sure why yet */
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ALIGN16 word32 key[60];
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word32 rounds;
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int keylen;
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ALIGN16 word32 reg[AES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
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ALIGN16 word32 tmp[AES_BLOCK_SIZE / sizeof(word32)]; /* same */
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#if defined(HAVE_AESGCM) || defined(HAVE_AESCCM)
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word32 invokeCtr[2];
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word32 nonceSz;
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#endif
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#ifdef HAVE_AESGCM
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ALIGN16 byte H[AES_BLOCK_SIZE];
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#ifdef OPENSSL_EXTRA
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word32 aadH[4]; /* additional authenticated data GHASH */
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word32 aadLen; /* additional authenticated data len */
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#endif
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#ifdef GCM_TABLE
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/* key-based fast multiplication table. */
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ALIGN16 byte M0[256][AES_BLOCK_SIZE];
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#endif /* GCM_TABLE */
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#endif /* HAVE_AESGCM */
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#ifdef WOLFSSL_AESNI
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byte use_aesni;
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#endif /* WOLFSSL_AESNI */
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#ifdef WOLF_CRYPTO_CB
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int devId;
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void* devCtx;
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#endif
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#ifdef HAVE_PKCS11
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byte id[AES_MAX_ID_LEN];
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int idLen;
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#endif
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#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_AES)
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WC_ASYNC_DEV asyncDev;
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#endif /* WOLFSSL_ASYNC_CRYPT */
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#if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
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word32 left; /* unused bytes left from last call */
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#endif
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#ifdef WOLFSSL_XILINX_CRYPT
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XSecure_Aes xilAes;
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XCsuDma dma;
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word32 key_init[8];
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word32 kup;
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#endif
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#if defined(WOLFSSL_AFALG) || defined(WOLFSSL_AFALG_XILINX_AES)
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int alFd; /* server socket to bind to */
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int rdFd; /* socket to read from */
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struct msghdr msg;
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int dir; /* flag for encrpyt or decrypt */
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#ifdef WOLFSSL_AFALG_XILINX_AES
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word32 msgBuf[CMSG_SPACE(4) + CMSG_SPACE(sizeof(struct af_alg_iv) +
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GCM_NONCE_MID_SZ)];
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#endif
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#endif
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#if defined(WOLF_CRYPTO_CB) || (defined(WOLFSSL_DEVCRYPTO) && \
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(defined(WOLFSSL_DEVCRYPTO_AES) || defined(WOLFSSL_DEVCRYPTO_CBC))) || \
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(defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_AES))
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word32 devKey[AES_MAX_KEY_SIZE/WOLFSSL_BIT_SIZE/sizeof(word32)]; /* raw key */
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#endif
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#if defined(WOLFSSL_DEVCRYPTO) && \
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(defined(WOLFSSL_DEVCRYPTO_AES) || defined(WOLFSSL_DEVCRYPTO_CBC))
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WC_CRYPTODEV ctx;
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#endif
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#if defined(WOLFSSL_CRYPTOCELL)
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aes_context_t ctx;
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#endif
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#if defined(WOLFSSL_RENESAS_TSIP_TLS) && \
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defined(WOLFSSL_RENESAS_TSIP_TLS_AES_CRYPT)
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TSIP_AES_CTX ctx;
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#endif
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void* heap; /* memory hint to use */
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};
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#ifndef WC_AES_TYPE_DEFINED
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typedef struct Aes Aes;
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#define WC_AES_TYPE_DEFINED
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#endif
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#ifdef WOLFSSL_AES_XTS
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typedef struct XtsAes {
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Aes aes;
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Aes tweak;
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} XtsAes;
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#endif
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#ifdef HAVE_AESGCM
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typedef struct Gmac {
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Aes aes;
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} Gmac;
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#endif /* HAVE_AESGCM */
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#endif /* HAVE_FIPS */
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/* Authenticate cipher function prototypes */
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typedef int (*wc_AesAuthEncryptFunc)(Aes* aes, byte* out,
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const byte* in, word32 sz,
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const byte* iv, word32 ivSz,
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byte* authTag, word32 authTagSz,
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const byte* authIn, word32 authInSz);
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typedef int (*wc_AesAuthDecryptFunc)(Aes* aes, byte* out,
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const byte* in, word32 sz,
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const byte* iv, word32 ivSz,
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const byte* authTag, word32 authTagSz,
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const byte* authIn, word32 authInSz);
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/* AES-CBC */
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WOLFSSL_API int wc_AesSetKey(Aes* aes, const byte* key, word32 len,
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const byte* iv, int dir);
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WOLFSSL_API int wc_AesSetIV(Aes* aes, const byte* iv);
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#ifdef HAVE_AES_CBC
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WOLFSSL_API int wc_AesCbcEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_API int wc_AesCbcDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#endif
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#ifdef WOLFSSL_AES_CFB
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WOLFSSL_API int wc_AesCfbEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#ifdef HAVE_AES_DECRYPT
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WOLFSSL_API int wc_AesCfbDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#endif /* HAVE_AES_DECRYPT */
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#endif /* WOLFSSL_AES_CFB */
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#ifdef HAVE_AES_ECB
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WOLFSSL_API int wc_AesEcbEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_API int wc_AesEcbDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#endif
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/* AES-CTR */
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#ifdef WOLFSSL_AES_COUNTER
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WOLFSSL_API int wc_AesCtrEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#endif
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/* AES-DIRECT */
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#if defined(WOLFSSL_AES_DIRECT)
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WOLFSSL_API void wc_AesEncryptDirect(Aes* aes, byte* out, const byte* in);
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WOLFSSL_API void wc_AesDecryptDirect(Aes* aes, byte* out, const byte* in);
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WOLFSSL_API int wc_AesSetKeyDirect(Aes* aes, const byte* key, word32 len,
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const byte* iv, int dir);
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#endif
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#ifdef HAVE_AESGCM
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#ifdef WOLFSSL_XILINX_CRYPT
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WOLFSSL_API int wc_AesGcmSetKey_ex(Aes* aes, const byte* key, word32 len,
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word32 kup);
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#elif defined(WOLFSSL_AFALG_XILINX_AES)
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WOLFSSL_LOCAL int wc_AesGcmSetKey_ex(Aes* aes, const byte* key, word32 len,
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word32 kup);
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#endif
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WOLFSSL_API int wc_AesGcmSetKey(Aes* aes, const byte* key, word32 len);
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WOLFSSL_API int wc_AesGcmEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz,
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const byte* iv, word32 ivSz,
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byte* authTag, word32 authTagSz,
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const byte* authIn, word32 authInSz);
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WOLFSSL_API int wc_AesGcmDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz,
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const byte* iv, word32 ivSz,
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const byte* authTag, word32 authTagSz,
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const byte* authIn, word32 authInSz);
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#ifndef WC_NO_RNG
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WOLFSSL_API int wc_AesGcmSetExtIV(Aes* aes, const byte* iv, word32 ivSz);
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WOLFSSL_API int wc_AesGcmSetIV(Aes* aes, word32 ivSz,
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const byte* ivFixed, word32 ivFixedSz,
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WC_RNG* rng);
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WOLFSSL_API int wc_AesGcmEncrypt_ex(Aes* aes, byte* out,
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const byte* in, word32 sz,
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byte* ivOut, word32 ivOutSz,
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byte* authTag, word32 authTagSz,
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const byte* authIn, word32 authInSz);
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#endif /* WC_NO_RNG */
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WOLFSSL_API int wc_GmacSetKey(Gmac* gmac, const byte* key, word32 len);
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WOLFSSL_API int wc_GmacUpdate(Gmac* gmac, const byte* iv, word32 ivSz,
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const byte* authIn, word32 authInSz,
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byte* authTag, word32 authTagSz);
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#ifndef WC_NO_RNG
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WOLFSSL_API int wc_Gmac(const byte* key, word32 keySz, byte* iv, word32 ivSz,
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const byte* authIn, word32 authInSz,
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byte* authTag, word32 authTagSz, WC_RNG* rng);
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WOLFSSL_API int wc_GmacVerify(const byte* key, word32 keySz,
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const byte* iv, word32 ivSz,
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const byte* authIn, word32 authInSz,
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const byte* authTag, word32 authTagSz);
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#endif /* WC_NO_RNG */
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WOLFSSL_LOCAL void GHASH(Aes* aes, const byte* a, word32 aSz, const byte* c,
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word32 cSz, byte* s, word32 sSz);
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#endif /* HAVE_AESGCM */
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#ifdef HAVE_AESCCM
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WOLFSSL_API int wc_AesCcmSetKey(Aes* aes, const byte* key, word32 keySz);
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||
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WOLFSSL_API int wc_AesCcmEncrypt(Aes* aes, byte* out,
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||
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const byte* in, word32 inSz,
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||
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|
const byte* nonce, word32 nonceSz,
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||
|
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byte* authTag, word32 authTagSz,
|
||
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|
const byte* authIn, word32 authInSz);
|
||
|
|
WOLFSSL_API int wc_AesCcmDecrypt(Aes* aes, byte* out,
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||
|
|
const byte* in, word32 inSz,
|
||
|
|
const byte* nonce, word32 nonceSz,
|
||
|
|
const byte* authTag, word32 authTagSz,
|
||
|
|
const byte* authIn, word32 authInSz);
|
||
|
|
WOLFSSL_API int wc_AesCcmSetNonce(Aes* aes,
|
||
|
|
const byte* nonce, word32 nonceSz);
|
||
|
|
WOLFSSL_API int wc_AesCcmEncrypt_ex(Aes* aes, byte* out,
|
||
|
|
const byte* in, word32 sz,
|
||
|
|
byte* ivOut, word32 ivOutSz,
|
||
|
|
byte* authTag, word32 authTagSz,
|
||
|
|
const byte* authIn, word32 authInSz);
|
||
|
|
#endif /* HAVE_AESCCM */
|
||
|
|
#ifdef HAVE_AES_KEYWRAP
|
||
|
|
WOLFSSL_API int wc_AesKeyWrap(const byte* key, word32 keySz,
|
||
|
|
const byte* in, word32 inSz,
|
||
|
|
byte* out, word32 outSz,
|
||
|
|
const byte* iv);
|
||
|
|
WOLFSSL_API int wc_AesKeyUnWrap(const byte* key, word32 keySz,
|
||
|
|
const byte* in, word32 inSz,
|
||
|
|
byte* out, word32 outSz,
|
||
|
|
const byte* iv);
|
||
|
|
#endif /* HAVE_AES_KEYWRAP */
|
||
|
|
|
||
|
|
#ifdef WOLFSSL_AES_XTS
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsSetKey(XtsAes* aes, const byte* key,
|
||
|
|
word32 len, int dir, void* heap, int devId);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsEncryptSector(XtsAes* aes, byte* out,
|
||
|
|
const byte* in, word32 sz, word64 sector);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsDecryptSector(XtsAes* aes, byte* out,
|
||
|
|
const byte* in, word32 sz, word64 sector);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsEncrypt(XtsAes* aes, byte* out,
|
||
|
|
const byte* in, word32 sz, const byte* i, word32 iSz);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsDecrypt(XtsAes* aes, byte* out,
|
||
|
|
const byte* in, word32 sz, const byte* i, word32 iSz);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesXtsFree(XtsAes* aes);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesGetKeySize(Aes* aes, word32* keySize);
|
||
|
|
|
||
|
|
WOLFSSL_API int wc_AesInit(Aes* aes, void* heap, int devId);
|
||
|
|
#ifdef HAVE_PKCS11
|
||
|
|
WOLFSSL_API int wc_AesInit_Id(Aes* aes, unsigned char* id, int len, void* heap,
|
||
|
|
int devId);
|
||
|
|
#endif
|
||
|
|
WOLFSSL_API void wc_AesFree(Aes* aes);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* NO_AES */
|
||
|
|
#endif /* WOLF_CRYPT_AES_H */
|