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mbedtls-alt/poly1305-alt: add poly1305 alternative implementation

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Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian 2023-10-30 15:27:07 +08:00 • committed by Xiang Xiao
parent 83d3256f91
commit 194269dbb8
5 changed files with 144 additions and 2 deletions
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5
crypto/mbedtls/Kconfig
View file

@ -578,6 +578,11 @@ config MBEDTLS_MD5_ALT
select MBEDTLS_ALT
default n
config MBEDTLS_POLY1305_ALT
bool "Enable Mbedt TLS POLY1305 module alted by nuttx crypto"
select MBEDTLS_ALT
default n
config MBEDTLS_RIPEMD160_ALT
bool "Enable Mbedt TLS RIPEMD160 module alted by nuttx crypto"
select MBEDTLS_ALT

4
crypto/mbedtls/Makefile
View file

@ -127,6 +127,10 @@ ifeq ($(CONFIG_MBEDTLS_MD5_ALT),y)
CSRCS += $(APPDIR)/crypto/mbedtls/source/md5_alt.c
endif
ifeq ($(CONFIG_MBEDTLS_POLY1305_ALT),y)
CSRCS += $(APPDIR)/crypto/mbedtls/source/poly1305_alt.c
endif
ifeq ($(CONFIG_MBEDTLS_RIPEMD160_ALT),y)
CSRCS += $(APPDIR)/crypto/mbedtls/source/ripemd160_alt.c
endif

5
crypto/mbedtls/include/mbedtls/mbedtls_config.h
View file

@ -374,8 +374,9 @@
#ifdef CONFIG_MBEDTLS_MD5_ALT
#define MBEDTLS_MD5_ALT
#endif
/* #define MBEDTLS_POLY1305_ALT
*/
#ifdef CONFIG_MBEDTLS_POLY1305_ALT
#define MBEDTLS_POLY1305_ALT
#endif
#ifdef CONFIG_MBEDTLS_RIPEMD160_ALT
#define MBEDTLS_RIPEMD160_ALT
#endif

31
crypto/mbedtls/include/poly1305_alt.h Normal file
View file

@ -0,0 +1,31 @@
/****************************************************************************
* apps/crypto/mbedtls/include/poly1305_alt.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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 __APPS_CRYPTO_MBEDTLS_INCLUDE_POLY1305_ALT_H
#define __APPS_CRYPTO_MBEDTLS_INCLUDE_POLY1305_ALT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "dev_alt.h"
#define mbedtls_poly1305_context cryptodev_context_t
#endif /* __APPS_CRYPTO_MBEDTLS_INCLUDE_POLY1305_ALT_H */

101
crypto/mbedtls/source/poly1305_alt.c Normal file
View file

@ -0,0 +1,101 @@
/****************************************************************************
* apps/crypto/mbedtls/source/poly1305_alt.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "mbedtls/error.h"
#include "mbedtls/poly1305.h"
/****************************************************************************
* Public Functions
****************************************************************************/
void mbedtls_poly1305_init(FAR mbedtls_poly1305_context *ctx)
{
cryptodev_init(ctx);
}
void mbedtls_poly1305_free(FAR mbedtls_poly1305_context *ctx)
{
cryptodev_free(ctx);
}
int mbedtls_poly1305_starts(mbedtls_poly1305_context *ctx,
const unsigned char key[32])
{
ctx->session.mac = CRYPTO_POLY1305;
ctx->session.mackey = (caddr_t)key;
ctx->session.mackeylen = 32;
return cryptodev_get_session(ctx);
}
int mbedtls_poly1305_update(FAR mbedtls_poly1305_context *ctx,
FAR const unsigned char *input,
size_t ilen)
{
ctx->crypt.op = COP_ENCRYPT;
ctx->crypt.flags |= COP_FLAG_UPDATE;
ctx->crypt.src = (caddr_t)input;
ctx->crypt.len = ilen;
return cryptodev_crypt(ctx);
}
int mbedtls_poly1305_finish(FAR mbedtls_poly1305_context *ctx,
unsigned char mac[16])
{
int ret;
ctx->crypt.op = COP_ENCRYPT;
ctx->crypt.flags = 0;
ctx->crypt.mac = (caddr_t)mac;
ret = cryptodev_crypt(ctx);
cryptodev_free_session(ctx);
return ret;
}
int mbedtls_poly1305_mac(const unsigned char key[32],
FAR const unsigned char *input,
size_t ilen,
unsigned char mac[16])
{
mbedtls_poly1305_context ctx;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_poly1305_init(&ctx);
ret = mbedtls_poly1305_starts(&ctx, key);
if (ret != 0)
{
goto cleanup;
}
ret = mbedtls_poly1305_update(&ctx, input, ilen);
if (ret != 0)
{
goto cleanup;
}
ret = mbedtls_poly1305_finish(&ctx, mac);
cleanup:
mbedtls_poly1305_free(&ctx);
return ret;
}