346 lines
12 KiB
C
346 lines
12 KiB
C
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/* renesas-fspsm-crypt.h
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*
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* Copyright (C) 2006-2023 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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#ifndef __RENESAS_FSPSM_CRYPT_H__
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#define __RENESAS_FSPSM_CRYPT_H__
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#include <wolfssl/wolfcrypt/port/Renesas/renesas-fspsm-types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define WOLFSSL_FSPSM_ILLEGAL_CIPHERSUITE -1
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#define MAX_FSPSM_CBINDEX 5
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typedef void* FSPSM_W_KEYVAR;
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/* flsgas related to TLS */
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struct FSPSM_tls_flg_ST {
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uint8_t pk_key_set:1;
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uint8_t session_key_set:1;
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};
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/* flags Crypt Only */
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struct FSPSM_key_flg_ST {
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uint8_t aes256_installedkey_set:1;
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uint8_t aes128_installedkey_set:1;
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uint8_t rsapri2048_installedkey_set:1;
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uint8_t rsapub2048_installedkey_set:1;
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uint8_t rsapri1024_installedkey_set:1;
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uint8_t rsapub1024_installedkey_set:1;
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uint8_t message_type:1;/*message 0, hashed 1*/
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};
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typedef struct FSPSM_tag_ST {
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/* unique number for each session */
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int devId;
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#if defined(WOLFSSL_RENESAS_FSPSM_TLS) && \
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!defined(WOLFSSL_RENESAS_FSPSM_CRYPTONLY)
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/* out from R_SCE_TLS_ServerKeyExchangeVerify */
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uint32_t
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encrypted_ephemeral_ecdh_public_key[FSPSM_TLS_ENCRYPTED_ECCPUBKEY_SZ];
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/* out from R_SCE_TLS_ECC_secp256r1_EphemeralWrappedKeyPairGenerate */
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sce_tls_p256_ecc_wrapped_key_t ecc_p256_wrapped_key;
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uint8_t ecc_ecdh_public_key[HW_SCE_ECC_PUBLIC_KEY_BYTE_SIZE];
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uint32_t masterSecret[FSPSM_TLS_MASTERSECRET_SIZE/4];
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uint8_t clientRandom[FSPSM_TLS_CLIENTRANDOM_SZ];
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uint8_t serverRandom[FSPSM_TLS_SERVERRANDOM_SZ];
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uint8_t cipher;
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#endif
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/* installed key handling */
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/* aes */
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FSPSM_W_KEYVAR wrapped_key_aes256;
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FSPSM_W_KEYVAR wrapped_key_aes128;
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#if defined(WOLFSSL_RENESAS_FSPSM_CRYPTONLY)
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/* rsa */
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FSPSM_W_KEYVAR wrapped_key_rsapri2048;
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FSPSM_W_KEYVAR wrapped_key_rsapub2048;
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FSPSM_W_KEYVAR wrapped_key_rsapri1024;
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FSPSM_W_KEYVAR wrapped_key_rsapub1024;
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#endif
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#if defined(WOLFSSL_RENESAS_RSIP)
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uint8_t hash_type;
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#endif
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/* key status flags */
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/* flag whether encrypted ec key is set */
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union {
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uint8_t chr;
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struct FSPSM_tls_flg_ST bits;
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} keyflgs_tls;
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/* key status flags */
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/* flags shows status if wrapped keys are installed */
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union {
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uint8_t chr;
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struct FSPSM_key_flg_ST bits;
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} keyflgs_crypt;
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} FSPSM_ST;
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typedef struct tagPKCbInfo {
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FSPSM_ST *user_PKCbInfo[MAX_FSPSM_CBINDEX];
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uint32_t num_session;
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} FSPSM_ST_PKC;
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#ifdef WOLFSSL_RENESAS_FSPSM_TLS
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typedef struct
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{
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uint8_t *encrypted_provisioning_key;
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uint8_t *iv;
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uint8_t *encrypted_user_tls_key;
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uint32_t encrypted_user_tls_key_type;
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FSPSM_CACERT_PUB_WKEY user_rsa2048_tls_wrappedkey;
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} fspsm_key_data;
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#endif
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struct WOLFSSL;
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struct WOLFSSL_CTX;
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struct ecc_key;
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WOLFSSL_LOCAL int wc_fspsm_Open();
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WOLFSSL_LOCAL void wc_fspsm_Close();
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WOLFSSL_LOCAL int wc_fspsm_hw_lock();
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WOLFSSL_LOCAL void wc_fspsm_hw_unlock( void );
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WOLFSSL_LOCAL int wc_fspsm_usable(const struct WOLFSSL *ssl,
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uint8_t session_key_generated);
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typedef struct {
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FSPSM_AES_PWKEY wrapped_key;
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word32 keySize;
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#ifdef WOLFSSL_RENESAS_FSPSM_TLS
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byte setup;
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#endif
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} FSPSM_AES_CTX;
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struct Aes;
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WOLFSSL_LOCAL void wc_fspsm_Aesfree(struct Aes* aes);
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WOLFSSL_LOCAL int wc_fspsm_AesCbcEncrypt(struct Aes* aes, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_LOCAL int wc_fspsm_AesCbcDecrypt(struct Aes* aes, byte* out,
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const byte* in, word32 sz);
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WOLFSSL_LOCAL int wc_fspsm_AesGcmEncrypt(struct Aes* aes, byte* out,
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const byte* in, word32 sz,
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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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void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_AesGcmDecrypt(struct 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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void* ctx);
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#if (!defined(NO_SHA) || !defined(NO_SHA256) || defined(WOLFSSL_SH224) || \
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defined(WOLFSSL_SHA384) || defined(WOLFSSL_SHA512)) && \
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!defined(NO_WOLFSSL_RENESAS_FSPSM_HASH)
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typedef enum {
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#if defined(WOLFSSL_RENESAS_SCEPROTECT)
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FSPSM_SHA256 = 1,
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#elif defined(WOLFSSL_RENESAS_RSIP)
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FSPSM_SHA1 = RSIP_HASH_TYPE_SHA1,
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FSPSM_SHA224 = RSIP_HASH_TYPE_SHA224,
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FSPSM_SHA256 = RSIP_HASH_TYPE_SHA256,
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FSPSM_SHA384 = RSIP_HASH_TYPE_SHA384,
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FSPSM_SHA512 = RSIP_HASH_TYPE_SHA512,
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FSPSM_SHA512_224 = RSIP_HASH_TYPE_SHA512_224,
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FSPSM_SHA512_256 = RSIP_HASH_TYPE_SHA512_256,
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#endif
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} FSPSM_SHA_TYPE;
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typedef struct {
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void* heap;
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word32 sha_type;
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#if defined(WOLFSSL_RENESAS_SCEPROTECT)
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word32 used;
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word32 len;
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byte* msg;
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#endif
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#if defined(WOLFSSL_RENESAS_RSIP)
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FSPSM_SHA_HANDLE handle;
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#endif
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#if defined(WOLF_CRYPTO_CB)
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word32 flags;
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int devId;
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#endif
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} wolfssl_FSPSM_Hash;
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/* RAW hash function APIs are not implemented with SCE */
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#undef WOLFSSL_NO_HASH_RAW
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#define WOLFSSL_NO_HASH_RAW
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#if !defined(NO_SHA) && defined(WOLFSSL_RENESAS_RSIP)
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typedef wolfssl_FSPSM_Hash wc_Sha;
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#endif
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#if defined(WOLFSSL_SHA224) && defined(WOLFSSL_RENESAS_RSIP)
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typedef wolfssl_FSPSM_Hash wc_Sha224;
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#define WC_SHA224_TYPE_DEFINED
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#endif
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#if !defined(NO_SHA256) && \
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(defined(WOLFSSL_RENESAS_SCEPROTECT) || defined(WOLFSSL_RENESAS_RSIP))
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typedef wolfssl_FSPSM_Hash wc_Sha256;
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#endif
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#if defined(WOLFSSL_SHA384) && defined(WOLFSSL_RENESAS_RSIP)
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typedef wolfssl_FSPSM_Hash wc_Sha384;
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#define WC_SHA384_TYPE_DEFINED
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#endif
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#if defined(WOLFSSL_SHA512) && defined(WOLFSSL_RENESAS_RSIP)
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typedef wolfssl_FSPSM_Hash wc_Sha512;
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typedef wolfssl_FSPSM_Hash wc_Sha512_224;
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typedef wolfssl_FSPSM_Hash wc_Sha512_256;
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#define WC_SHA512_TYPE_DEFINED
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#endif
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#endif /* NO_SHA */
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#if defined(WOLFSSL_RENESAS_FSPSM_TLS) && \
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!defined(WOLFSSL_RENESAS_FSPSM_CRYPT_ONLY)
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WOLFSSL_LOCAL int wc_fspsm_tls_RootCertVerify(
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const uint8_t* cert, uint32_t cert_len,
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uint32_t key_n_start, uint32_t key_n_len,
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uint32_t key_e_start, uint32_t key_e_len,
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uint32_t cm_row);
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WOLFSSL_LOCAL int wc_sce_tls_CertVerify(
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const uint8_t* cert, uint32_t certSz,
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const uint8_t* signature, uint32_t sigSz,
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uint32_t key_n_start, uint32_t key_n_len,
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uint32_t key_e_start, uint32_t key_e_len,
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uint8_t* sce_encRsaKeyIdx);
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WOLFSSL_LOCAL int wc_fspsm_generatePremasterSecret(
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uint8_t* premaster,
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uint32_t preSz);
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WOLFSSL_LOCAL int wc_fspsm_generateEncryptPreMasterSecret(
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struct WOLFSSL* ssl,
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uint8_t* out,
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uint32_t* outSz);
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WOLFSSL_LOCAL int wc_fspsm_Sha256GenerateHmac(
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const struct WOLFSSL *ssl,
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const uint8_t* myInner,
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uint32_t innerSz,
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const uint8_t* in,
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uint32_t sz,
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uint8_t* digest);
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WOLFSSL_LOCAL int wc_fspsm_Sha256VerifyHmac(
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const struct WOLFSSL *ssl,
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const uint8_t* message,
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uint32_t messageSz,
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uint32_t macSz,
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uint32_t content);
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WOLFSSL_LOCAL int wc_fspsm_storeKeyCtx(
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struct WOLFSSL* ssl,
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FSPSM_ST* info);
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WOLFSSL_LOCAL int wc_fspsm_generateVerifyData(
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const uint8_t* ms, /* master secret */
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const uint8_t* side,
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const uint8_t* handshake_hash,
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uint8_t* hashes /* out */);
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WOLFSSL_LOCAL int wc_fspsm_generateSessionKey(
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struct WOLFSSL* ssl,
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FSPSM_ST* cbInfo,
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int devId);
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WOLFSSL_LOCAL int wc_fspsm_generateMasterSecret(
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uint8_t cipherSuiteFirst,
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uint8_t cipherSuite,
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const uint8_t *pr, /* pre-master */
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const uint8_t *cr, /* client random */
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const uint8_t *sr, /* server random */
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uint8_t *ms);
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WOLFSSL_LOCAL int wc_fspsm_RsaVerifyTLS(struct WOLFSSL* ssl, byte* sig,
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uint32_t sigSz, uint8_t** out,
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const byte* key, uint32_t keySz, void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_EccVerifyTLS(struct WOLFSSL* ssl,
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const uint8_t* sig, uint32_t sigSz,
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const uint8_t* hash, uint32_t hashSz,
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const uint8_t* key, uint32_t keySz,
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int* result, void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_tls_CertVerify(
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const uint8_t* cert, uint32_t certSz,
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const uint8_t* signature, uint32_t sigSz,
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uint32_t key_n_start,uint32_t key_n_len,
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uint32_t key_e_start,uint32_t key_e_len,
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uint8_t* fspsm_encPublickey);
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/* Callback for EccShareSecret */
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WOLFSSL_LOCAL int fspsm_EccSharedSecret(struct WOLFSSL* ssl,
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struct ecc_key* otherKey,
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uint8_t* pubKeyDer, unsigned int* pubKeySz,
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uint8_t* out, unsigned int* outlen, int side, void* ctx);
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/* user API */
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WOLFSSL_API void FSPSM_INFORM_FUNC(
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uint8_t* encrypted_provisioning_key,
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uint8_t* iv,
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uint8_t* encrypted_user_tls_key,
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uint32_t encrypted_user_tls_key_type);
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WOLFSSL_API void FSPSM_CALLBACK_FUNC(struct WOLFSSL_CTX* ctx);
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WOLFSSL_API int FSPSM_CALLBACK_CTX_FUNC(struct WOLFSSL* ssl, void* user_ctx);
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WOLFSSL_API void FSPSM_INFORM_CERT_SIGN(const uint8_t *sign);
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#endif /* WOLFSSL_RENESAS_FSPSM_TLS &&
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* !WOLFSSL_RENESAS_FSPSM_CRYPT_ONLY */
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typedef struct FSPSM_RSA_CTX {
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FSPSM_RSA1024_WPI_KEY *wrapped_pri1024_key;
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FSPSM_RSA1024_WPB_KEY *wrapped_pub1024_key;
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FSPSM_RSA2048_WPI_KEY *wrapped_pri2048_key;
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FSPSM_RSA2048_WPB_KEY *wrapped_pub2048_key;
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word32 keySz;
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} FSPSM_RSA_CTX;
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/* rsa */
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struct RsaKey;
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struct WC_RNG;
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WOLFSSL_LOCAL void wc_fspsm_RsaKeyFree(struct RsaKey *key);
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WOLFSSL_LOCAL int wc_fspsm_RsaFunction(const byte* in, word32 inLen, byte* out,
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word32 *outLen, int type, struct RsaKey* key, struct WC_RNG* rng);
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WOLFSSL_LOCAL int wc_fspsm_MakeRsaKey(struct RsaKey* key, int size, void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_RsaSign(const byte* in, word32 inLen, byte* out,
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word32* outLen, struct RsaKey* key, void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_RsaVerify(const byte* in, word32 inLen, byte* out,
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word32* outLen,struct RsaKey* key, void* ctx);
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WOLFSSL_LOCAL int wc_fspsm_GenerateRandBlock(byte* output, word32 size);
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#endif /* __RENESAS_FSPSM_CRYPT_H__ */
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