2019-11-11 18:09:59 +01:00
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/* cryptocb.h
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*
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2020-07-06 18:05:04 +02:00
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* Copyright (C) 2006-2020 wolfSSL Inc.
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2019-11-11 18:09:59 +01:00
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _WOLF_CRYPTO_CB_H_
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#define _WOLF_CRYPTO_CB_H_
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#include <libs/libwolfssl/wolfcrypt/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Defines the Crypto Callback interface version, for compatibility */
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/* Increment this when Crypto Callback interface changes are made */
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#define CRYPTO_CB_VER 2
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#ifdef WOLF_CRYPTO_CB
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#ifndef NO_RSA
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#include <libs/libwolfssl/wolfcrypt/rsa.h>
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#endif
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#ifdef HAVE_ECC
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#include <libs/libwolfssl/wolfcrypt/ecc.h>
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#endif
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#ifndef NO_AES
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#include <libs/libwolfssl/wolfcrypt/aes.h>
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#endif
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#ifndef NO_SHA
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#include <libs/libwolfssl/wolfcrypt/sha.h>
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#endif
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#ifndef NO_SHA256
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#include <libs/libwolfssl/wolfcrypt/sha256.h>
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#endif
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#ifndef NO_HMAC
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#include <libs/libwolfssl/wolfcrypt/hmac.h>
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#endif
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#ifndef WC_NO_RNG
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#include <libs/libwolfssl/wolfcrypt/random.h>
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#endif
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#ifndef NO_DES3
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#include <libs/libwolfssl/wolfcrypt/des3.h>
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#endif
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/* Crypto Information Structure for callbacks */
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typedef struct wc_CryptoInfo {
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int algo_type; /* enum wc_AlgoType */
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#if !defined(NO_RSA) || defined(HAVE_ECC)
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struct {
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int type; /* enum wc_PkType */
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union {
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#ifndef NO_RSA
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struct {
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const byte* in;
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word32 inLen;
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byte* out;
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word32* outLen;
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int type;
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RsaKey* key;
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WC_RNG* rng;
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} rsa;
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#ifdef WOLFSSL_KEY_GEN
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struct {
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RsaKey* key;
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int size;
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long e;
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WC_RNG* rng;
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} rsakg;
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#endif
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#endif
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#ifdef HAVE_ECC
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struct {
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WC_RNG* rng;
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int size;
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ecc_key* key;
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int curveId;
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} eckg;
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struct {
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ecc_key* private_key;
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ecc_key* public_key;
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byte* out;
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word32* outlen;
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} ecdh;
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struct {
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const byte* in;
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word32 inlen;
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byte* out;
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word32* outlen;
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WC_RNG* rng;
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ecc_key* key;
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} eccsign;
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struct {
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const byte* sig;
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word32 siglen;
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const byte* hash;
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word32 hashlen;
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int* res;
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ecc_key* key;
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} eccverify;
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#endif
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};
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} pk;
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#endif /* !NO_RSA || HAVE_ECC */
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#if !defined(NO_AES) || !defined(NO_DES3)
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struct {
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int type; /* enum wc_CipherType */
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int enc;
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union {
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#ifdef HAVE_AESGCM
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struct {
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Aes* aes;
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byte* out;
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const byte* in;
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word32 sz;
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const byte* iv;
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word32 ivSz;
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byte* authTag;
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word32 authTagSz;
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const byte* authIn;
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word32 authInSz;
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} aesgcm_enc;
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struct {
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Aes* aes;
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byte* out;
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const byte* in;
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word32 sz;
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const byte* iv;
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word32 ivSz;
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const byte* authTag;
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word32 authTagSz;
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const byte* authIn;
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word32 authInSz;
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} aesgcm_dec;
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#endif /* HAVE_AESGCM */
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#ifdef HAVE_AES_CBC
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struct {
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Aes* aes;
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byte* out;
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const byte* in;
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word32 sz;
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} aescbc;
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#endif /* HAVE_AES_CBC */
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#ifndef NO_DES3
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struct {
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Des3* des;
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byte* out;
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const byte* in;
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word32 sz;
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} des3;
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#endif
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};
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} cipher;
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#endif /* !NO_AES || !NO_DES3 */
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#if !defined(NO_SHA) || !defined(NO_SHA256)
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struct {
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int type; /* enum wc_HashType */
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const byte* in;
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word32 inSz;
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byte* digest;
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union {
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#ifndef NO_SHA
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wc_Sha* sha1;
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#endif
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#ifndef NO_SHA256
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wc_Sha256* sha256;
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#endif
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};
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} hash;
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#endif /* !NO_SHA || !NO_SHA256 */
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#ifndef NO_HMAC
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struct {
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int macType; /* enum wc_HashType */
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const byte* in;
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word32 inSz;
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byte* digest;
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Hmac* hmac;
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} hmac;
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#endif
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#ifndef WC_NO_RNG
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struct {
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WC_RNG* rng;
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byte* out;
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word32 sz;
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} rng;
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struct {
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OS_Seed* os;
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byte* seed;
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word32 sz;
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} seed;
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#endif
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} wc_CryptoInfo;
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typedef int (*CryptoDevCallbackFunc)(int devId, wc_CryptoInfo* info, void* ctx);
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WOLFSSL_LOCAL void wc_CryptoCb_Init(void);
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WOLFSSL_API int wc_CryptoCb_RegisterDevice(int devId, CryptoDevCallbackFunc cb, void* ctx);
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WOLFSSL_API void wc_CryptoCb_UnRegisterDevice(int devId);
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/* old function names */
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#define wc_CryptoDev_RegisterDevice wc_CryptoCb_RegisterDevice
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#define wc_CryptoDev_UnRegisterDevice wc_CryptoCb_UnRegisterDevice
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#ifndef NO_RSA
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WOLFSSL_LOCAL int wc_CryptoCb_Rsa(const byte* in, word32 inLen, byte* out,
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word32* outLen, int type, RsaKey* key, WC_RNG* rng);
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#ifdef WOLFSSL_KEY_GEN
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WOLFSSL_LOCAL int wc_CryptoCb_MakeRsaKey(RsaKey* key, int size, long e,
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WC_RNG* rng);
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#endif /* WOLFSSL_KEY_GEN */
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#endif /* !NO_RSA */
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#ifdef HAVE_ECC
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WOLFSSL_LOCAL int wc_CryptoCb_MakeEccKey(WC_RNG* rng, int keySize,
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ecc_key* key, int curveId);
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WOLFSSL_LOCAL int wc_CryptoCb_Ecdh(ecc_key* private_key, ecc_key* public_key,
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byte* out, word32* outlen);
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WOLFSSL_LOCAL int wc_CryptoCb_EccSign(const byte* in, word32 inlen, byte* out,
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word32 *outlen, WC_RNG* rng, ecc_key* key);
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WOLFSSL_LOCAL int wc_CryptoCb_EccVerify(const byte* sig, word32 siglen,
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const byte* hash, word32 hashlen, int* res, ecc_key* key);
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#endif /* HAVE_ECC */
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#ifndef NO_AES
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#ifdef HAVE_AESGCM
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WOLFSSL_LOCAL int wc_CryptoCb_AesGcmEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz, const byte* iv, word32 ivSz,
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byte* authTag, word32 authTagSz, const byte* authIn, word32 authInSz);
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WOLFSSL_LOCAL int wc_CryptoCb_AesGcmDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz, 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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#endif /* HAVE_AESGCM */
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#ifdef HAVE_AES_CBC
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WOLFSSL_LOCAL int wc_CryptoCb_AesCbcEncrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_LOCAL int wc_CryptoCb_AesCbcDecrypt(Aes* aes, byte* out,
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const byte* in, word32 sz);
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#endif /* HAVE_AES_CBC */
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#endif /* !NO_AES */
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#ifndef NO_DES3
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WOLFSSL_LOCAL int wc_CryptoCb_Des3Encrypt(Des3* des3, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_LOCAL int wc_CryptoCb_Des3Decrypt(Des3* des3, byte* out,
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const byte* in, word32 sz);
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#endif /* !NO_DES3 */
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#ifndef NO_SHA
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WOLFSSL_LOCAL int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
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word32 inSz, byte* digest);
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#endif /* !NO_SHA */
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#ifndef NO_SHA256
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WOLFSSL_LOCAL int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
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word32 inSz, byte* digest);
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#endif /* !NO_SHA256 */
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#ifndef NO_HMAC
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WOLFSSL_LOCAL int wc_CryptoCb_Hmac(Hmac* hmac, int macType, const byte* in,
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word32 inSz, byte* digest);
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#endif /* !NO_HMAC */
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#ifndef WC_NO_RNG
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WOLFSSL_LOCAL int wc_CryptoCb_RandomBlock(WC_RNG* rng, byte* out, word32 sz);
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WOLFSSL_LOCAL int wc_CryptoCb_RandomSeed(OS_Seed* os, byte* seed, word32 sz);
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#endif
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#endif /* WOLF_CRYPTO_CB */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _WOLF_CRYPTO_CB_H_ */
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