135 lines
3.9 KiB
C
135 lines
3.9 KiB
C
/* psa.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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/**
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* Platform Security Architecture (PSA) header
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*
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* If WOLFSSL_HAVE_PSA is defined, wolfSSL can use the cryptographic primitives
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* exported by a PSA Crypto API.
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*
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* Defines:
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*
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* WOLFSSL_HAVE_PSA: Global switch to enable PSA
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* WOLFSSL_PSA_NO_RNG: disable PSA random generator support
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* WOLFSSL_PSA_NO_HASH: disable PSA hashing support
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* WOLFSSL_PSA_NO_AES: disable PSA AES support
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* WOLFSSL_PSA_GLOBAL_LOCK: serialize the access to the underlying PSA lib
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* WOLFSSL_PSA_NO_PKCBS: disable PK callbacks support
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*/
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#ifndef WOLFSSL_PSA_H
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#define WOLFSSL_PSA_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssl/wolfcrypt/types.h>
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/* PSA implementation takes over the Sha struct and Sha functions implementation
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completely. Devoiding the struct of the DevId field and hooks to make
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crypto_cb work. */
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#if !defined(WOLFSSL_PSA_NO_HASH) && defined(WOLF_CRYPTO_CB)
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#error "WOLFSSL PSA is not supported with WOLF_CRYPTO_CB"
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#endif
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#if defined(WOLFSSL_HAVE_PSA)
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#include <psa/crypto.h>
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#include <wolfssl/wolfcrypt/types.h>
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#include <wolfssl/wolfcrypt/visibility.h>
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#if !defined(WOLFSSL_PSA_NO_AES)
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#if !defined(NO_AES)
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#include <wolfssl/wolfcrypt/aes.h>
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#endif
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#endif /* WOLFSSL_PSA_NO_AES */
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#if !defined(WOLFSSL_PSA_NO_PKCB)
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#include <wolfssl/ssl.h>
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#endif
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#ifndef PSA_ALG_NONE
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#define PSA_ALG_NONE ((psa_algorithm_t)0)
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#endif
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#ifndef PSA_KEY_ID_NULL
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#define PSA_KEY_ID_NULL ((psa_key_id_t)0)
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#endif
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#if defined(WOLFSSL_PSA_GLOBAL_LOCK)
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void PSA_LOCK(void);
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void PSA_UNLOCK(void);
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#else
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#define PSA_LOCK() WC_DO_NOTHING
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#define PSA_UNLOCK() WC_DO_NOTHING
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#endif
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int wc_psa_init(void);
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#if !defined(WOLFSSL_PSA_NO_RNG)
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WOLFSSL_API int wc_psa_get_random(unsigned char *out, word32 sz);
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#ifndef HAVE_HASHDRBG
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#define CUSTOM_RAND_GENERATE_BLOCK wc_psa_get_random
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#else
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#define CUSTOM_RAND_GENERATE_SEED wc_psa_get_random
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#endif
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#endif /* WOLFSSL_HAVE_PSA_RNG */
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#if !defined(WOLFSSL_PSA_NO_AES) && !defined(NO_AES)
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int wc_psa_aes_init(Aes *aes);
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int wc_psa_aes_free(Aes *aes);
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int wc_psa_aes_get_key_size(Aes *aes, word32 *keySize);
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int wc_psa_aes_set_key(Aes *aes, const uint8_t *key,
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size_t key_length, uint8_t *iv,
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psa_algorithm_t alg, int dir);
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WOLFSSL_API int wc_psa_aes_encrypt_decrypt(Aes *aes, const uint8_t *input,
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uint8_t *output, size_t length,
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psa_algorithm_t alg, int direction);
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WOLFSSL_API int wc_AesEncrypt(Aes *aes, const byte *inBlock, byte *outBlock);
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#if defined(HAVE_AES_DECRYPT)
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WOLFSSL_API int wc_AesDecrypt(Aes *aes, const byte *inBlock, byte *outBlock);
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#endif
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#endif
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#if defined(HAVE_PK_CALLBACKS) && !defined(WOLFSSL_PSA_NO_PKCB)
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struct psa_ssl_ctx {
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psa_key_id_t private_key;
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psa_key_id_t dh_key;
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};
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WOLFSSL_API int wolfSSL_CTX_psa_enable(WOLFSSL_CTX *ctx);
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WOLFSSL_API int wolfSSL_set_psa_ctx(WOLFSSL *ssl, struct psa_ssl_ctx *ctx);
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WOLFSSL_API void wolfSSL_free_psa_ctx(struct psa_ssl_ctx *ctx);
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WOLFSSL_API int wolfSSL_psa_set_private_key_id(struct psa_ssl_ctx *ctx,
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psa_key_id_t id);
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#endif
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#endif /* WOLFSSL_HAVE_PSA */
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#endif /* WOLFSSL_PSA_H */
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