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Merge branch 'fix/mbedtls_internal_shaX_process_api_port_v5.0' into 'release/v5.0'

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fix(mbedtls): Fix the port for mbedtls_internal_shaX_process api (v5.0)

See merge request espressif/esp-idf!24810
This commit is contained in:
Mahavir Jain 2023-07-17 17:00:44 +08:00
commit 1315845d75
10 changed files with 302 additions and 173 deletions
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24
components/mbedtls/port/sha/block/esp_sha1.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-1 standard was published by NIST in 1993.
@ -90,6 +90,16 @@ int mbedtls_sha1_starts( mbedtls_sha1_context *ctx )
return 0;
}
static void esp_internal_sha_update_state(mbedtls_sha1_context *ctx)
{
if (ctx->sha_state == ESP_SHA1_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA1_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA1_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
}
static void esp_internal_sha1_block_process(mbedtls_sha1_context *ctx, const uint8_t *data)
{
@ -103,7 +113,9 @@ static void esp_internal_sha1_block_process(mbedtls_sha1_context *ctx, const uin
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] )
{
esp_sha_acquire_hardware();
esp_internal_sha_update_state(ctx);
esp_sha_block(ctx->mode, data, ctx->first_block);
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return 0;
}
@ -138,12 +150,8 @@ int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input,
if ( (ilen >= 64) || local_len) {
esp_sha_acquire_hardware();
if (ctx->sha_state == ESP_SHA1_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA1_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA1_STATE_IN_PROCESS) {
esp_sha_write_digest_state(SHA1, ctx->state);
}
esp_internal_sha_update_state(ctx);
/* First process buffered block, if any */
if ( local_len ) {
@ -181,7 +189,7 @@ static const unsigned char sha1_padding[64] = {
*/
int mbedtls_sha1_finish( mbedtls_sha1_context *ctx, unsigned char output[20] )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

24
components/mbedtls/port/sha/block/esp_sha256.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-256 Secure Hash Standard was published by NIST in 2002.
@ -103,6 +103,17 @@ int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
return 0;
}
static void esp_internal_sha_update_state(mbedtls_sha256_context *ctx)
{
if (ctx->sha_state == ESP_SHA256_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA256_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA256_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
}
static void esp_internal_sha256_block_process(mbedtls_sha256_context *ctx, const uint8_t *data)
{
esp_sha_block(ctx->mode, data, ctx->first_block);
@ -115,7 +126,9 @@ static void esp_internal_sha256_block_process(mbedtls_sha256_context *ctx, const
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned char data[64] )
{
esp_sha_acquire_hardware();
esp_internal_sha_update_state(ctx);
esp_sha_block(ctx->mode, data, ctx->first_block);
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return 0;
}
@ -156,13 +169,8 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *inp
if ( (ilen >= 64) || local_len) {
esp_sha_acquire_hardware();
if (ctx->sha_state == ESP_SHA256_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA256_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA256_STATE_IN_PROCESS) {
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
esp_internal_sha_update_state(ctx);
/* First process buffered block, if any */
if ( local_len ) {
@ -200,7 +208,7 @@ static const unsigned char sha256_padding[64] = {
*/
int mbedtls_sha256_finish( mbedtls_sha256_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

56
components/mbedtls/port/sha/block/esp_sha512.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-512 Secure Hash Standard was published by NIST in 2002.
@ -125,9 +125,28 @@ int mbedtls_sha512_starts( mbedtls_sha512_context *ctx, int is384 )
return 0;
}
static int esp_internal_sha512_block_process(mbedtls_sha512_context *ctx,
const uint8_t *data, size_t len,
uint8_t *buf, size_t buf_len)
static int esp_internal_sha_update_state(mbedtls_sha512_context *ctx)
{
if (ctx->sha_state == ESP_SHA512_STATE_INIT) {
if (ctx->mode == SHA2_512T) {
int ret = -1;
if ((ret = esp_sha_512_t_init_hash(ctx->t_val)) != 0) {
return ret;
}
ctx->first_block = false;
} else {
ctx->first_block = true;
}
ctx->sha_state = ESP_SHA512_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA512_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
return 0;
}
static void esp_internal_sha512_block_process(mbedtls_sha512_context *ctx, const uint8_t *data)
{
esp_sha_block(ctx->mode, data, ctx->first_block);
@ -138,10 +157,19 @@ static int esp_internal_sha512_block_process(mbedtls_sha512_context *ctx,
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned char data[128] )
{
int ret = -1;
esp_sha_acquire_hardware();
ret = esp_internal_sha_update_state(ctx);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
esp_sha_block(ctx->mode, data, ctx->first_block);
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return 0;
return ret;
}
/*
@ -181,18 +209,11 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
esp_sha_acquire_hardware();
if (ctx->sha_state == ESP_SHA512_STATE_INIT) {
int ret = esp_internal_sha_update_state(ctx);
if (ctx->mode == SHA2_512T) {
esp_sha_512_t_init_hash(ctx->t_val);
ctx->first_block = false;
} else {
ctx->first_block = true;
}
ctx->sha_state = ESP_SHA512_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA512_STATE_IN_PROCESS) {
esp_sha_write_digest_state(ctx->mode, ctx->state);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
/* First process buffered block, if any */
@ -209,7 +230,6 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
}
if ( ilen > 0 ) {
@ -235,7 +255,7 @@ static const unsigned char sha512_padding[128] = {
*/
int mbedtls_sha512_finish( mbedtls_sha512_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
size_t last, padn;
uint64_t high, low;
unsigned char msglen[16];

43
components/mbedtls/port/sha/dma/esp_sha1.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-1 standard was published by NIST in 1993.
@ -88,6 +88,16 @@ int mbedtls_sha1_starts( mbedtls_sha1_context *ctx )
return 0;
}
static void esp_internal_sha_update_state(mbedtls_sha1_context *ctx)
{
if (ctx->sha_state == ESP_SHA1_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA1_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA1_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
}
static int esp_internal_sha1_dma_process(mbedtls_sha1_context *ctx,
const uint8_t *data, size_t len,
@ -98,16 +108,23 @@ static int esp_internal_sha1_dma_process(mbedtls_sha1_context *ctx,
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] )
{
int ret;
int ret = -1;
esp_sha_acquire_hardware();
esp_internal_sha_update_state(ctx);
ret = esp_sha_dma(ctx->mode, data, 64, 0, 0, ctx->first_block);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return ret;
}
int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen )
{
int ret;
size_t fill;
uint32_t left, len, local_len = 0;
@ -138,25 +155,19 @@ int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input,
if ( len || local_len) {
esp_sha_acquire_hardware();
if (ctx->sha_state == ESP_SHA1_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA1_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA1_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(SHA1, ctx->state);
esp_internal_sha_update_state(ctx);
int ret = esp_internal_sha1_dma_process(ctx, input, len, ctx->buffer, local_len);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
ret = esp_internal_sha1_dma_process(ctx, input, len, ctx->buffer, local_len);
esp_sha_read_digest_state(SHA1, ctx->state);
esp_sha_release_hardware();
if (ret != 0) {
return ret;
}
}
if ( ilen > 0 ) {
@ -178,7 +189,7 @@ static const unsigned char sha1_padding[64] = {
*/
int mbedtls_sha1_finish( mbedtls_sha1_context *ctx, unsigned char output[20] )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

44
components/mbedtls/port/sha/dma/esp_sha256.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-256 Secure Hash Standard was published by NIST in 2002.
@ -100,11 +100,30 @@ int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
return 0;
}
static void esp_internal_sha_update_state(mbedtls_sha256_context *ctx)
{
if (ctx->sha_state == ESP_SHA256_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA256_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA256_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
}
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned char data[64] )
{
int ret;
int ret = -1;
esp_sha_acquire_hardware();
esp_internal_sha_update_state(ctx);
ret = esp_sha_dma(ctx->mode, data, 64, 0, 0, ctx->first_block);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return ret;
@ -116,7 +135,6 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned
int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *input,
size_t ilen )
{
int ret = 0;
size_t fill;
uint32_t left, len, local_len = 0;
@ -148,24 +166,18 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *inp
if ( len || local_len) {
esp_sha_acquire_hardware();
esp_internal_sha_update_state(ctx);
if (ctx->sha_state == ESP_SHA256_STATE_INIT) {
ctx->first_block = true;
ctx->sha_state = ESP_SHA256_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA256_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
int ret = esp_sha_dma(ctx->mode, input, len, ctx->buffer, local_len, ctx->first_block);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
ret = esp_sha_dma(ctx->mode, input, len, ctx->buffer, local_len, ctx->first_block);
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
if (ret != 0) {
return ret;
}
}
if ( ilen > 0 ) {
@ -187,7 +199,7 @@ static const unsigned char sha256_padding[64] = {
*/
int mbedtls_sha256_finish( mbedtls_sha256_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

65
components/mbedtls/port/sha/dma/esp_sha512.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-512 Secure Hash Standard was published by NIST in 2002.
@ -122,6 +122,26 @@ int mbedtls_sha512_starts( mbedtls_sha512_context *ctx, int is384 )
return 0;
}
static int esp_internal_sha_update_state(mbedtls_sha512_context *ctx)
{
if (ctx->sha_state == ESP_SHA512_STATE_INIT) {
if (ctx->mode == SHA2_512T) {
int ret = -1;
if ((ret = esp_sha_512_t_init_hash(ctx->t_val)) != 0) {
return ret;
}
ctx->first_block = false;
} else {
ctx->first_block = true;
}
ctx->sha_state = ESP_SHA512_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA512_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
}
return 0;
}
static int esp_internal_sha512_dma_process(mbedtls_sha512_context *ctx,
const uint8_t *data, size_t len,
uint8_t *buf, size_t buf_len)
@ -135,9 +155,22 @@ static int esp_internal_sha512_dma_process(mbedtls_sha512_context *ctx,
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned char data[128] )
{
int ret;
int ret = -1;
esp_sha_acquire_hardware();
ret = esp_internal_sha_update_state(ctx);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
ret = esp_internal_sha512_dma_process(ctx, data, 128, 0, 0);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
return ret;
@ -150,7 +183,6 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned
int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *input,
size_t ilen )
{
int ret;
size_t fill;
unsigned int left, len, local_len = 0;
@ -182,31 +214,24 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
esp_sha_acquire_hardware();
if (ctx->sha_state == ESP_SHA512_STATE_INIT) {
int ret = esp_internal_sha_update_state(ctx);
if (ctx->mode == SHA2_512T) {
esp_sha_512_t_init_hash(ctx->t_val);
ctx->first_block = false;
} else {
ctx->first_block = true;
}
ctx->sha_state = ESP_SHA512_STATE_IN_PROCESS;
} else if (ctx->sha_state == ESP_SHA512_STATE_IN_PROCESS) {
ctx->first_block = false;
esp_sha_write_digest_state(ctx->mode, ctx->state);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
ret = esp_internal_sha512_dma_process(ctx, input, len, ctx->buffer, local_len);
if (ret != 0) {
esp_sha_release_hardware();
return ret;
}
esp_sha_read_digest_state(ctx->mode, ctx->state);
esp_sha_release_hardware();
if (ret != 0) {
return ret;
}
}
@ -233,7 +258,7 @@ static const unsigned char sha512_padding[128] = {
*/
int mbedtls_sha512_finish( mbedtls_sha512_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
size_t last, padn;
uint64_t high, low;
unsigned char msglen[16];

72
components/mbedtls/port/sha/parallel_engine/esp_sha1.c
View File

@ -7,7 +7,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-1 standard was published by NIST in 1993.
@ -121,30 +121,6 @@ int mbedtls_sha1_starts( mbedtls_sha1_context *ctx )
}
static void mbedtls_sha1_software_process( mbedtls_sha1_context *ctx, const unsigned char data[64] );
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA1_UNUSED) {
/* try to use hardware for this digest */
if (esp_sha_try_lock_engine(SHA1)) {
ctx->mode = ESP_MBEDTLS_SHA1_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA1_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA1_HARDWARE) {
esp_sha_block(SHA1, data, first_block);
} else {
mbedtls_sha1_software_process(ctx, data);
}
return 0;
}
static void mbedtls_sha1_software_process( mbedtls_sha1_context *ctx, const unsigned char data[64] )
{
uint32_t temp, W[16], A, B, C, D, E;
@ -301,12 +277,46 @@ static void mbedtls_sha1_software_process( mbedtls_sha1_context *ctx, const unsi
ctx->state[4] += E;
}
static int esp_internal_sha1_parallel_engine_process( mbedtls_sha1_context *ctx, const unsigned char data[64], bool read_digest )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA1_UNUSED) {
/* try to use hardware for this digest */
if (esp_sha_try_lock_engine(SHA1)) {
ctx->mode = ESP_MBEDTLS_SHA1_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA1_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA1_HARDWARE) {
esp_sha_block(SHA1, data, first_block);
if (read_digest) {
esp_sha_read_digest_state(SHA1, ctx->state);
}
} else {
mbedtls_sha1_software_process(ctx, data);
}
return 0;
}
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] )
{
return esp_internal_sha1_parallel_engine_process(ctx, data, true);
}
/*
* SHA-1 process buffer
*/
int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen )
{
int ret;
int ret = -1;
size_t fill;
uint32_t left;
@ -327,7 +337,7 @@ int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input,
if ( left && ilen >= fill ) {
memcpy( (void *) (ctx->buffer + left), input, fill );
if ( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 ) {
if ( ( ret = esp_internal_sha1_parallel_engine_process( ctx, ctx->buffer, false ) ) != 0 ) {
return ret;
}
@ -337,7 +347,7 @@ int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input,
}
while ( ilen >= 64 ) {
if ( ( ret = mbedtls_internal_sha1_process( ctx, input ) ) != 0 ) {
if ( ( ret = esp_internal_sha1_parallel_engine_process( ctx, input, false ) ) != 0 ) {
return ret;
}
@ -345,6 +355,10 @@ int mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input,
ilen -= 64;
}
if (ctx->mode == ESP_MBEDTLS_SHA1_HARDWARE) {
esp_sha_read_digest_state(SHA1, ctx->state);
}
if ( ilen > 0 ) {
memcpy( (void *) (ctx->buffer + left), input, ilen );
}
@ -364,7 +378,7 @@ static const unsigned char sha1_padding[64] = {
*/
int mbedtls_sha1_finish( mbedtls_sha1_context *ctx, unsigned char output[20] )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

72
components/mbedtls/port/sha/parallel_engine/esp_sha256.c
View File

@ -7,7 +7,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-256 Secure Hash Standard was published by NIST in 2002.
@ -179,30 +179,6 @@ static const uint32_t K[] = {
d += temp1; h = temp1 + temp2; \
}
static void mbedtls_sha256_software_process( mbedtls_sha256_context *ctx, const unsigned char data[64] );
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned char data[64] )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA256_UNUSED) {
/* try to use hardware for this digest */
if (!ctx->is224 && esp_sha_try_lock_engine(SHA2_256)) {
ctx->mode = ESP_MBEDTLS_SHA256_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA256_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA256_HARDWARE) {
esp_sha_block(SHA2_256, data, first_block);
} else {
mbedtls_sha256_software_process(ctx, data);
}
return 0;
}
static void mbedtls_sha256_software_process( mbedtls_sha256_context *ctx, const unsigned char data[64] )
{
@ -260,13 +236,47 @@ static void mbedtls_sha256_software_process( mbedtls_sha256_context *ctx, const
}
}
static int esp_internal_sha256_parallel_engine_process( mbedtls_sha256_context *ctx, const unsigned char data[64], bool read_digest )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA256_UNUSED) {
/* try to use hardware for this digest */
if (!ctx->is224 && esp_sha_try_lock_engine(SHA2_256)) {
ctx->mode = ESP_MBEDTLS_SHA256_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA256_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA256_HARDWARE) {
esp_sha_block(SHA2_256, data, first_block);
if (read_digest) {
esp_sha_read_digest_state(SHA2_256, ctx->state);
}
} else {
mbedtls_sha256_software_process(ctx, data);
}
return 0;
}
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned char data[64] )
{
return esp_internal_sha256_parallel_engine_process(ctx, data, true);
}
/*
* SHA-256 process buffer
*/
int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *input,
size_t ilen )
{
int ret;
int ret = -1;
size_t fill;
uint32_t left;
@ -287,7 +297,7 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *inp
if ( left && ilen >= fill ) {
memcpy( (void *) (ctx->buffer + left), input, fill );
if ( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 ) {
if ( ( ret = esp_internal_sha256_parallel_engine_process( ctx, ctx->buffer, false ) ) != 0 ) {
return ret;
}
@ -297,7 +307,7 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *inp
}
while ( ilen >= 64 ) {
if ( ( ret = mbedtls_internal_sha256_process( ctx, input ) ) != 0 ) {
if ( ( ret = esp_internal_sha256_parallel_engine_process( ctx, input, false ) ) != 0 ) {
return ret;
}
@ -305,6 +315,10 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx, const unsigned char *inp
ilen -= 64;
}
if (ctx->mode == ESP_MBEDTLS_SHA256_HARDWARE) {
esp_sha_read_digest_state(SHA2_256, ctx->state);
}
if ( ilen > 0 ) {
memcpy( (void *) (ctx->buffer + left), input, ilen );
}
@ -324,7 +338,7 @@ static const unsigned char sha256_padding[64] = {
*/
int mbedtls_sha256_finish( mbedtls_sha256_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
uint32_t last, padn;
uint32_t high, low;
unsigned char msglen[8];

72
components/mbedtls/port/sha/parallel_engine/esp_sha512.c
View File

@ -7,7 +7,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2016-2023 Espressif Systems (Shanghai) CO LTD
*/
/*
* The SHA-512 Secure Hash Standard was published by NIST in 2002.
@ -206,30 +206,6 @@ static const uint64_t K[80] = {
UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
};
static void mbedtls_sha512_software_process( mbedtls_sha512_context *ctx, const unsigned char data[128] );
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned char data[128] )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA512_UNUSED) {
/* try to use hardware for this digest */
if (esp_sha_try_lock_engine(sha_type(ctx))) {
ctx->mode = ESP_MBEDTLS_SHA512_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA512_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA512_HARDWARE) {
esp_sha_block(sha_type(ctx), data, first_block);
} else {
mbedtls_sha512_software_process(ctx, data);
}
return 0;
}
static void mbedtls_sha512_software_process( mbedtls_sha512_context *ctx, const unsigned char data[128] )
{
@ -296,13 +272,47 @@ static void mbedtls_sha512_software_process( mbedtls_sha512_context *ctx, const
ctx->state[7] += H;
}
static int esp_internal_sha512_parallel_engine_process( mbedtls_sha512_context *ctx, const unsigned char data[128], bool read_digest )
{
bool first_block = false;
if (ctx->mode == ESP_MBEDTLS_SHA512_UNUSED) {
/* try to use hardware for this digest */
if (esp_sha_try_lock_engine(sha_type(ctx))) {
ctx->mode = ESP_MBEDTLS_SHA512_HARDWARE;
first_block = true;
} else {
ctx->mode = ESP_MBEDTLS_SHA512_SOFTWARE;
}
}
if (ctx->mode == ESP_MBEDTLS_SHA512_HARDWARE) {
esp_sha_block(sha_type(ctx), data, first_block);
if (read_digest) {
esp_sha_read_digest_state(sha_type(ctx), ctx->state);
}
} else {
mbedtls_sha512_software_process(ctx, data);
}
return 0;
}
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned char data[128] )
{
return esp_internal_sha512_parallel_engine_process(ctx, data, true);
}
/*
* SHA-512 process buffer
*/
int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *input,
size_t ilen )
{
int ret;
int ret = -1;
size_t fill;
unsigned int left;
@ -321,7 +331,7 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
if ( left && ilen >= fill ) {
memcpy( (void *) (ctx->buffer + left), input, fill );
if ( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 ) {
if ( ( ret = esp_internal_sha512_parallel_engine_process( ctx, ctx->buffer, false ) ) != 0 ) {
return ret;
}
@ -331,7 +341,7 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
}
while ( ilen >= 128 ) {
if ( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 ) {
if ( ( ret = esp_internal_sha512_parallel_engine_process( ctx, input, false ) ) != 0 ) {
return ret;
}
@ -339,6 +349,10 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx, const unsigned char *inp
ilen -= 128;
}
if (ctx->mode == ESP_MBEDTLS_SHA512_HARDWARE) {
esp_sha_read_digest_state(sha_type(ctx), ctx->state);
}
if ( ilen > 0 ) {
memcpy( (void *) (ctx->buffer + left), input, ilen );
}
@ -362,7 +376,7 @@ static const unsigned char sha512_padding[128] = {
*/
int mbedtls_sha512_finish( mbedtls_sha512_context *ctx, unsigned char *output )
{
int ret;
int ret = -1;
size_t last, padn;
uint64_t high, low;
unsigned char msglen[16];

3
components/soc/esp32c2/include/soc/soc_caps.h
View File

@ -166,6 +166,9 @@
/*--------------------------- SHA CAPS ---------------------------------------*/
/* Due to very limited availability of the DMA channels, DMA support for the SHA peripheral is disabled */
// #define SOC_SHA_SUPPORT_DMA (1)
/* The SHA engine is able to resume hashing from a user */
#define SOC_SHA_SUPPORT_RESUME (1)