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mbedtls: just format related files

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method from !46
This commit is contained in:
Wu Jian Gang
2016-09-02 11:31:38 +08:00
parent f4ff32977d
commit fc2bfc1f49
13 changed files with 574 additions and 548 deletions
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347
components/esp32/aes.c
View File

@@ -39,100 +39,112 @@ void esp_aes_init( AES_CTX *ctx )
AES_LOCK();
AES_TAKE();
ets_aes_enable();
AES_UNLOCK();
ets_aes_enable();
AES_UNLOCK();
}
void esp_aes_free( AES_CTX *ctx )
{
if( ctx == NULL )
if ( ctx == NULL ) {
return;
}
bzero( ctx, sizeof( AES_CTX ) );
AES_LOCK();
AES_GIVE();
if (false == AES_IS_USED())
ets_aes_disable();
AES_UNLOCK();
if (false == AES_IS_USED()) {
ets_aes_disable();
}
AES_UNLOCK();
}
/*
* AES key schedule (encryption)
*/
int esp_aes_setkey_enc( AES_CTX *ctx, const unsigned char *key,
unsigned int keybits )
unsigned int keybits )
{
enum AES_BITS keybit;
uint16_t keybyte = keybits / 8;
switch (keybits){
case 128:
keybit = AES128;
break;
case 192:
keybit = AES192;
break;
case 256:
keybit = AES256;
break;
default : return( ERR_AES_INVALID_KEY_LENGTH );
}
if (ctx->enc.keyflag == false){
ctx->enc.keyflag = true;
ctx->enc.keybits = keybits;
memset(ctx->enc.key, 0, sizeof(ctx->enc.key));
memcpy(ctx->enc.key, key, keybyte);
} else {
ets_aes_setkey_enc(key, keybit);
}
return 0;
enum AES_BITS keybit;
uint16_t keybyte = keybits / 8;
switch (keybits) {
case 128:
keybit = AES128;
break;
case 192:
keybit = AES192;
break;
case 256:
keybit = AES256;
break;
default:
return ( ERR_AES_INVALID_KEY_LENGTH );
}
if (ctx->enc.keyflag == false) {
ctx->enc.keyflag = true;
ctx->enc.keybits = keybits;
memset(ctx->enc.key, 0, sizeof(ctx->enc.key));
memcpy(ctx->enc.key, key, keybyte);
} else {
ets_aes_setkey_enc(key, keybit);
}
return 0;
}
/*
* AES key schedule (decryption)
*/
int esp_aes_setkey_dec( AES_CTX *ctx, const unsigned char *key,
unsigned int keybits )
unsigned int keybits )
{
enum AES_BITS keybit;
uint16_t keybyte = keybits / 8;
switch (keybits){
case 128:
keybit = AES128;
break;
case 192:
keybit = AES192;
break;
case 256:
keybit = AES256;
break;
default : return( ERR_AES_INVALID_KEY_LENGTH );
}
if (ctx->dec.keyflag == false){
ctx->dec.keyflag = true;
ctx->dec.keybits = keybits;
memset(ctx->dec.key, 0, sizeof(ctx->dec.key));
memcpy(ctx->dec.key, key, keybyte);
} else {
ets_aes_setkey_dec(key, keybit);
}
return 0;
enum AES_BITS keybit;
uint16_t keybyte = keybits / 8;
switch (keybits) {
case 128:
keybit = AES128;
break;
case 192:
keybit = AES192;
break;
case 256:
keybit = AES256;
break;
default:
return ( ERR_AES_INVALID_KEY_LENGTH );
}
if (ctx->dec.keyflag == false) {
ctx->dec.keyflag = true;
ctx->dec.keybits = keybits;
memset(ctx->dec.key, 0, sizeof(ctx->dec.key));
memcpy(ctx->dec.key, key, keybyte);
} else {
ets_aes_setkey_dec(key, keybit);
}
return 0;
}
static void esp_aes_process_enable(AES_CTX *ctx, int mode)
{
if( mode == AES_ENCRYPT ){
esp_aes_setkey_enc(ctx, ctx->enc.key, ctx->enc.keybits);
}else{
esp_aes_setkey_dec(ctx, ctx->dec.key, ctx->dec.keybits);
}
return;
if ( mode == AES_ENCRYPT ) {
esp_aes_setkey_enc(ctx, ctx->enc.key, ctx->enc.keybits);
} else {
esp_aes_setkey_dec(ctx, ctx->dec.key, ctx->dec.keybits);
}
return;
}
static void esp_aes_process_disable(AES_CTX *ctx, int mode)
{
}
/*
@@ -140,11 +152,12 @@ static void esp_aes_process_disable(AES_CTX *ctx, int mode)
*/
void esp_aes_encrypt( AES_CTX *ctx,
const unsigned char input[16],
unsigned char output[16] )
const unsigned char input[16],
unsigned char output[16] )
{
ets_aes_crypt(input, output);
return ;
ets_aes_crypt(input, output);
return ;
}
@@ -153,11 +166,12 @@ void esp_aes_encrypt( AES_CTX *ctx,
*/
void esp_aes_decrypt( AES_CTX *ctx,
const unsigned char input[16],
unsigned char output[16] )
const unsigned char input[16],
unsigned char output[16] )
{
ets_aes_crypt(input, output);
return ;
ets_aes_crypt(input, output);
return ;
}
@@ -165,24 +179,25 @@ void esp_aes_decrypt( AES_CTX *ctx,
* AES-ECB block encryption/decryption
*/
int esp_aes_crypt_ecb( AES_CTX *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] )
int mode,
const unsigned char input[16],
unsigned char output[16] )
{
AES_LOCK();
esp_aes_process_enable(ctx, mode);
AES_LOCK();
if( mode == AES_ENCRYPT )
esp_aes_process_enable(ctx, mode);
if ( mode == AES_ENCRYPT ) {
esp_aes_encrypt( ctx, input, output );
else
} else {
esp_aes_decrypt( ctx, input, output );
}
esp_aes_process_disable(ctx, mode);
AES_UNLOCK();
return 0;
esp_aes_process_disable(ctx, mode);
AES_UNLOCK();
return 0;
}
@@ -190,27 +205,27 @@ int esp_aes_crypt_ecb( AES_CTX *ctx,
* AES-CBC buffer encryption/decryption
*/
int esp_aes_crypt_cbc( AES_CTX *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int i;
int i;
unsigned char temp[16];
if( length % 16 )
return( ERR_AES_INVALID_INPUT_LENGTH );
if ( length % 16 ) {
return ( ERR_AES_INVALID_INPUT_LENGTH );
}
if( mode == AES_DECRYPT )
{
while( length > 0 )
{
if ( mode == AES_DECRYPT ) {
while ( length > 0 ) {
memcpy( temp, input, 16 );
esp_aes_crypt_ecb( ctx, mode, input, output );
for( i = 0; i < 16; i++ )
for ( i = 0; i < 16; i++ ) {
output[i] = (unsigned char)( output[i] ^ iv[i] );
}
memcpy( iv, temp, 16 );
@@ -218,13 +233,11 @@ int esp_aes_crypt_cbc( AES_CTX *ctx,
output += 16;
length -= 16;
}
}
else
{
while( length > 0 )
{
for( i = 0; i < 16; i++ )
} else {
while ( length > 0 ) {
for ( i = 0; i < 16; i++ ) {
output[i] = (unsigned char)( input[i] ^ iv[i] );
}
esp_aes_crypt_ecb( ctx, mode, output, output );
memcpy( iv, output, 16 );
@@ -235,85 +248,83 @@ int esp_aes_crypt_cbc( AES_CTX *ctx,
}
}
return 0;
return 0;
}
/*
* AES-CFB128 buffer encryption/decryption
*/
int esp_aes_crypt_cfb128( AES_CTX *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int c;
size_t n = *iv_off;
int c;
size_t n = *iv_off;
if( mode == AES_DECRYPT )
{
while( length-- )
{
if( n == 0 )
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
if ( mode == AES_DECRYPT ) {
while ( length-- ) {
if ( n == 0 ) {
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
}
c = *input++;
*output++ = (unsigned char)( c ^ iv[n] );
iv[n] = (unsigned char) c;
n = ( n + 1 ) & 0x0F;
}
}
else
{
while( length-- )
{
if( n == 0 )
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
n = ( n + 1 ) & 0x0F;
}
}
*iv_off = n;
c = *input++;
*output++ = (unsigned char)( c ^ iv[n] );
iv[n] = (unsigned char) c;
return 0;
n = ( n + 1 ) & 0x0F;
}
} else {
while ( length-- ) {
if ( n == 0 ) {
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
}
iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
n = ( n + 1 ) & 0x0F;
}
}
*iv_off = n;
return 0;
}
/*
* AES-CFB8 buffer encryption/decryption
*/
int esp_aes_crypt_cfb8( AES_CTX *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
unsigned char c;
unsigned char ov[17];
unsigned char c;
unsigned char ov[17];
while( length-- )
{
memcpy( ov, iv, 16 );
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
if( mode == AES_DECRYPT )
ov[16] = *input;
c = *output++ = (unsigned char)( iv[0] ^ *input++ );
while ( length-- ) {
memcpy( ov, iv, 16 );
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, iv, iv );
if( mode == AES_ENCRYPT )
ov[16] = c;
memcpy( iv, ov + 1, 16 );
}
if ( mode == AES_DECRYPT ) {
ov[16] = *input;
}
return 0;
c = *output++ = (unsigned char)( iv[0] ^ *input++ );
if ( mode == AES_ENCRYPT ) {
ov[16] = c;
}
memcpy( iv, ov + 1, 16 );
}
return 0;
}
/*
@@ -326,18 +337,18 @@ int esp_aes_crypt_ctr( AES_CTX *ctx,
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output )
{
int c, i;
{
int c, i;
size_t n = *nc_off;
while( length-- )
{
if( n == 0 ) {
while ( length-- ) {
if ( n == 0 ) {
esp_aes_crypt_ecb( ctx, AES_ENCRYPT, nonce_counter, stream_block );
for( i = 16; i > 0; i-- )
if( ++nonce_counter[i - 1] != 0 )
for ( i = 16; i > 0; i-- )
if ( ++nonce_counter[i - 1] != 0 ) {
break;
}
}
c = *input++;
*output++ = (unsigned char)( c ^ stream_block[n] );
@@ -347,6 +358,6 @@ int esp_aes_crypt_ctr( AES_CTX *ctx,
*nc_off = n;
return 0;
return 0;
}

50
components/esp32/esp_crypto.c
View File

@@ -6,59 +6,61 @@ static SemaphoreHandle_t esp_crypto_mutex[MUTEX_MAX_NUM];
static int esp_crypto_sig[MUTEX_MAX_NUM];
#if 0
#define ESP_DEBUG ets_printf
#define ESP_DEBUG ets_printf
#else
#define ESP_DEBUG(...)
#define ESP_DEBUG(...)
#endif
int esp_crypto_init(void)
{
int i;
int i;
for (i = 0; i < MUTEX_MAX_NUM; i++) {
esp_crypto_mutex[i] = xSemaphoreCreateMutex();
ESP_DEBUG("init num %d mutex %p\n", i, esp_crypto_mutex[i]);
if (!esp_crypto_mutex[i]) {
goto failed1;
}
esp_crypto_sig[i] = 0;
}
for (i = 0; i < MUTEX_MAX_NUM; i++) {
esp_crypto_mutex[i] = xSemaphoreCreateMutex();
ESP_DEBUG("init num %d mutex %p\n", i, esp_crypto_mutex[i]);
if (!esp_crypto_mutex[i]) {
goto failed1;
}
esp_crypto_sig[i] = 0;
}
return 0;
return 0;
failed1:
ESP_DEBUG("esp_crypto_init failed\n");
for (i--; i >= 0; i--)
vQueueDelete(esp_crypto_mutex[i]);
ESP_DEBUG("esp_crypto_init failed\n");
for (i--; i >= 0; i--) {
vQueueDelete(esp_crypto_mutex[i]);
}
return -1;
return -1;
}
void esp_crypto_lock(unsigned int num)
{
ESP_DEBUG("1num %d, mutex %p\n", num, esp_crypto_mutex[num]);
xSemaphoreTake(esp_crypto_mutex[num], portMAX_DELAY);
ESP_DEBUG("1num %d, mutex %p\n", num, esp_crypto_mutex[num]);
xSemaphoreTake(esp_crypto_mutex[num], portMAX_DELAY);
}
void esp_crypto_unlock(unsigned int num)
{
ESP_DEBUG("2num %d, mutex %p\n", num, esp_crypto_mutex[num]);
xSemaphoreGive(esp_crypto_mutex[num]);
ESP_DEBUG("2num %d, mutex %p\n", num, esp_crypto_mutex[num]);
xSemaphoreGive(esp_crypto_mutex[num]);
}
void esp_crypto_take(unsigned int num)
{
esp_crypto_sig[num]++;
esp_crypto_sig[num]++;
}
void esp_crypto_give(unsigned int num)
{
if (esp_crypto_sig[num])
esp_crypto_sig[num]--;
if (esp_crypto_sig[num]) {
esp_crypto_sig[num]--;
}
}
bool esp_crypto_is_used(unsigned int num)
{
return (esp_crypto_sig[num] != 0) ? true : false;
return (esp_crypto_sig[num] != 0) ? true : false;
}

61
components/esp32/include/aes.h
View File

@@ -18,9 +18,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*
*/
#ifndef ESP_AES_H
#define ESP_AES_H
@@ -39,11 +39,11 @@ extern "C" {
#define ERR_AES_INVALID_KEY_LENGTH -0x0020 /**< Invalid key length. */
#define ERR_AES_INVALID_INPUT_LENGTH -0x0022 /**< Invalid data input length. */
typedef struct{
bool keyflag;
uint16_t keybits;
typedef struct {
bool keyflag;
uint16_t keybits;
uint8_t key[32];
}key_context, KEY_CTX;
} key_context, KEY_CTX;
/**
* \brief AES context structure
@@ -53,13 +53,12 @@ typedef struct{
* - to simplify key expansion in the 256-bit case by
* generating an extra round key
*/
typedef struct
{
typedef struct {
int nr; /*!< number of rounds */
uint32_t *rk; /*!< AES round keys */
KEY_CTX enc;
KEY_CTX dec;
}aes_context, AES_CTX;
KEY_CTX enc;
KEY_CTX dec;
} aes_context, AES_CTX;
/**
* \brief Initialize AES context
@@ -84,7 +83,7 @@ void esp_aes_free( AES_CTX *ctx );
*
* \return 0 if successful, or ERR_AES_INVALID_KEY_LENGTH
*/
int esp_aes_setkey_enc( AES_CTX *ctx, const unsigned char *key,unsigned int keybits );
int esp_aes_setkey_enc( AES_CTX *ctx, const unsigned char *key, unsigned int keybits );
/**
* \brief AES key schedule (decryption)
@@ -95,7 +94,7 @@ int esp_aes_setkey_enc( AES_CTX *ctx, const unsigned char *key,unsigned int keyb
*
* \return 0 if successful, or ERR_AES_INVALID_KEY_LENGTH
*/
int esp_aes_setkey_dec( AES_CTX *ctx, const unsigned char *key,unsigned int keybits );
int esp_aes_setkey_dec( AES_CTX *ctx, const unsigned char *key, unsigned int keybits );
/**
* \brief AES-ECB block encryption/decryption
@@ -107,7 +106,7 @@ int esp_aes_setkey_dec( AES_CTX *ctx, const unsigned char *key,unsigned int keyb
*
* \return 0 if successful
*/
int esp_aes_crypt_ecb( AES_CTX *ctx,int mode,const unsigned char input[16],unsigned char output[16] );
int esp_aes_crypt_ecb( AES_CTX *ctx, int mode, const unsigned char input[16], unsigned char output[16] );
/**
* \brief AES-CBC buffer encryption/decryption
@@ -132,11 +131,11 @@ int esp_aes_crypt_ecb( AES_CTX *ctx,int mode,const unsigned char input[16],unsig
* \return 0 if successful, or ERR_AES_INVALID_INPUT_LENGTH
*/
int esp_aes_crypt_cbc( AES_CTX *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
/**
@@ -165,12 +164,12 @@ int esp_aes_crypt_cbc( AES_CTX *ctx,
* \return 0 if successful
*/
int esp_aes_crypt_cfb128( AES_CTX *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
/**
* \brief AES-CFB8 buffer encryption/decryption.
@@ -197,11 +196,11 @@ int esp_aes_crypt_cfb128( AES_CTX *ctx,
* \return 0 if successful
*/
int esp_aes_crypt_cfb8( AES_CTX *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
/**
* \brief AES-CTR buffer encryption/decryption
@@ -243,7 +242,7 @@ int esp_aes_crypt_ctr( AES_CTX *ctx,
* \param input Plaintext block
* \param output Output (ciphertext) block
*/
void esp_aes_encrypt( AES_CTX *ctx, const unsigned char input[16],unsigned char output[16] );
void esp_aes_encrypt( AES_CTX *ctx, const unsigned char input[16], unsigned char output[16] );
/**
* \brief Internal AES block decryption function

48
components/esp32/include/esp_crypto.h
View File

@@ -9,11 +9,11 @@ extern "C" {
#endif
enum {
AES_MUTEX = 0,
BIGNUM_MUTEX,
SHA_MUTEX,
AES_MUTEX = 0,
BIGNUM_MUTEX,
SHA_MUTEX,
MUTEX_MAX_NUM,
MUTEX_MAX_NUM,
};
int esp_crypto_init(void);
@@ -25,29 +25,29 @@ void esp_crypto_take(unsigned int num);
void esp_crypto_give(unsigned int num);
bool esp_crypto_is_used(unsigned int num);
#define MUTEX_LOCK(num) esp_crypto_lock(num)
#define MUTEX_UNLOCK(num) esp_crypto_unlock(num)
#define MUTEX_LOCK(num) esp_crypto_lock(num)
#define MUTEX_UNLOCK(num) esp_crypto_unlock(num)
#define SIG_TAKE(num) esp_crypto_take(num)
#define SIG_GIVE(num) esp_crypto_give(num)
#define SIG_IS_USED(num) esp_crypto_is_used(num)
#define SIG_TAKE(num) esp_crypto_take(num)
#define SIG_GIVE(num) esp_crypto_give(num)
#define SIG_IS_USED(num) esp_crypto_is_used(num)
#define AES_LOCK() MUTEX_LOCK(AES_MUTEX)
#define AES_UNLOCK() MUTEX_UNLOCK(AES_MUTEX)
#define BIGNUM_LOCK() MUTEX_LOCK(BIGNUM_MUTEX)
#define BIGNUM_UNLOCK() MUTEX_UNLOCK(BIGNUM_MUTEX)
#define SHA_LOCK() MUTEX_LOCK(SHA_MUTEX)
#define SHA_UNLOCK() MUTEX_UNLOCK(SHA_MUTEX)
#define AES_LOCK() MUTEX_LOCK(AES_MUTEX)
#define AES_UNLOCK() MUTEX_UNLOCK(AES_MUTEX)
#define BIGNUM_LOCK() MUTEX_LOCK(BIGNUM_MUTEX)
#define BIGNUM_UNLOCK() MUTEX_UNLOCK(BIGNUM_MUTEX)
#define SHA_LOCK() MUTEX_LOCK(SHA_MUTEX)
#define SHA_UNLOCK() MUTEX_UNLOCK(SHA_MUTEX)
#define AES_TAKE() SIG_TAKE(AES_MUTEX)
#define AES_GIVE() SIG_GIVE(AES_MUTEX)
#define AES_IS_USED() SIG_IS_USED(AES_MUTEX)
#define BIGNUM_TAKE() SIG_TAKE(BIGNUM_MUTEX)
#define BIGNUM_GIVE() SIG_GIVE(BIGNUM_MUTEX)
#define BIGNUM_IS_USED() SIG_IS_USED(BIGNUM_MUTEX)
#define SHA_TAKE() SIG_TAKE(SHA_MUTEX)
#define SHA_GIVE() SIG_GIVE(SHA_MUTEX)
#define SHA_IS_USED() SIG_IS_USED(SHA_MUTEX)
#define AES_TAKE() SIG_TAKE(AES_MUTEX)
#define AES_GIVE() SIG_GIVE(AES_MUTEX)
#define AES_IS_USED() SIG_IS_USED(AES_MUTEX)
#define BIGNUM_TAKE() SIG_TAKE(BIGNUM_MUTEX)
#define BIGNUM_GIVE() SIG_GIVE(BIGNUM_MUTEX)
#define BIGNUM_IS_USED() SIG_IS_USED(BIGNUM_MUTEX)
#define SHA_TAKE() SIG_TAKE(SHA_MUTEX)
#define SHA_GIVE() SIG_GIVE(SHA_MUTEX)
#define SHA_IS_USED() SIG_IS_USED(SHA_MUTEX)
#ifdef __cplusplus
}

10
components/esp32/include/sha.h
View File

@@ -26,9 +26,9 @@ extern "C" {
/**
* \brief SHA-1 context structure
*/
typedef struct{
SHA_CTX context;
int context_type;
typedef struct {
SHA_CTX context;
int context_type;
} sha_context;
typedef sha_context SHA1_CTX;
@@ -91,8 +91,8 @@ void esp_sha1_finish( SHA1_CTX *ctx, unsigned char output[20] );
void esp_sha1_output( const unsigned char *input, size_t ilen, unsigned char output[20] );
///
#define SHA256 SHA2_256
#define SHA224 4
#define SHA256 SHA2_256
#define SHA224 4
/**
* \brief SHA-256 context structure

96
components/esp32/sha.c
View File

@@ -38,22 +38,26 @@ void esp_sha1_init( SHA1_CTX *ctx )
SHA_LOCK();
SHA_TAKE();
ets_sha_enable();
SHA_UNLOCK();
ets_sha_enable();
SHA_UNLOCK();
}
void esp_sha1_free( SHA1_CTX *ctx )
{
if( ctx == NULL )
if ( ctx == NULL ) {
return;
}
bzero( ctx, sizeof( SHA1_CTX ) );
SHA_LOCK();
SHA_GIVE();
if (false == SHA_IS_USED())
ets_sha_disable();
SHA_UNLOCK();
if (false == SHA_IS_USED()) {
ets_sha_disable();
}
SHA_UNLOCK();
}
void esp_sha1_clone( SHA1_CTX *dst, const SHA1_CTX *src )
@@ -71,10 +75,10 @@ void esp_sha1_process(SHA1_CTX *ctx, const unsigned char data[64])
*/
void esp_sha1_start( SHA1_CTX *ctx )
{
SHA_LOCK();
ets_sha_init(&ctx->context);
SHA_LOCK();
ets_sha_init(&ctx->context);
ctx->context_type = SHA1;
ctx->context_type = SHA1;
}
/*
@@ -82,7 +86,7 @@ void esp_sha1_start( SHA1_CTX *ctx )
*/
void esp_sha1_update( SHA1_CTX *ctx, const unsigned char *input, size_t ilen )
{
ets_sha_update(&ctx->context, ctx->context_type, input, ilen * 8);
ets_sha_update(&ctx->context, ctx->context_type, input, ilen * 8);
}
/*
@@ -90,8 +94,8 @@ void esp_sha1_update( SHA1_CTX *ctx, const unsigned char *input, size_t ilen )
*/
void esp_sha1_finish( SHA1_CTX *ctx, unsigned char output[20] )
{
ets_sha_finish(&ctx->context, ctx->context_type, output);
SHA_UNLOCK();
ets_sha_finish(&ctx->context, ctx->context_type, output);
SHA_UNLOCK();
}
/*
@@ -116,8 +120,8 @@ void esp_sha256_init( SHA256_CTX *ctx )
SHA_LOCK();
SHA_TAKE();
ets_sha_enable();
SHA_UNLOCK();
ets_sha_enable();
SHA_UNLOCK();
}
void esp_sha256_process(SHA256_CTX *ctx, const unsigned char data[64])
@@ -127,16 +131,20 @@ void esp_sha256_process(SHA256_CTX *ctx, const unsigned char data[64])
void esp_sha256_free( SHA256_CTX *ctx )
{
if( ctx == NULL )
if ( ctx == NULL ) {
return;
}
bzero( ctx, sizeof( SHA256_CTX ) );
SHA_LOCK();
SHA_GIVE();
if (false == SHA_IS_USED())
ets_sha_disable();
SHA_UNLOCK();
if (false == SHA_IS_USED()) {
ets_sha_disable();
}
SHA_UNLOCK();
}
void esp_sha256_clone( SHA256_CTX *dst, const SHA256_CTX *src )
@@ -149,17 +157,16 @@ void esp_sha256_clone( SHA256_CTX *dst, const SHA256_CTX *src )
*/
void esp_sha256_start( SHA256_CTX *ctx, int is224 )
{
SHA_LOCK();
SHA_LOCK();
ets_sha_init(&ctx->context);
if( is224 == 0 )
{
if ( is224 == 0 ) {
/* SHA-256 */
ctx->context_type = SHA256;
}else{
/* SHA-224 */
ctx->context_type = SHA224;
}
ctx->context_type = SHA256;
} else {
/* SHA-224 */
ctx->context_type = SHA224;
}
}
/*
@@ -167,7 +174,7 @@ void esp_sha256_start( SHA256_CTX *ctx, int is224 )
*/
void esp_sha256_update( SHA256_CTX *ctx, const unsigned char *input, size_t ilen )
{
ets_sha_update(&ctx->context, ctx->context_type, input, ilen * 8);
ets_sha_update(&ctx->context, ctx->context_type, input, ilen * 8);
}
/*
@@ -175,8 +182,8 @@ void esp_sha256_update( SHA256_CTX *ctx, const unsigned char *input, size_t ilen
*/
void esp_sha256_finish( SHA256_CTX *ctx, unsigned char output[32] )
{
ets_sha_finish(&ctx->context, ctx->context_type, output);
SHA_UNLOCK();
ets_sha_finish(&ctx->context, ctx->context_type, output);
SHA_UNLOCK();
}
/*
@@ -201,8 +208,8 @@ void esp_sha512_init( SHA512_CTX *ctx )
SHA_LOCK();
SHA_TAKE();
ets_sha_enable();
SHA_UNLOCK();
ets_sha_enable();
SHA_UNLOCK();
}
void esp_sha512_process( SHA512_CTX *ctx, const unsigned char data[128] )
@@ -212,16 +219,20 @@ void esp_sha512_process( SHA512_CTX *ctx, const unsigned char data[128] )
void esp_sha512_free( SHA512_CTX *ctx )
{
if( ctx == NULL )
if ( ctx == NULL ) {
return;
}
bzero( ctx, sizeof( SHA512_CTX ) );
SHA_LOCK();
SHA_GIVE();
if (false == SHA_IS_USED())
ets_sha_disable();
SHA_UNLOCK();
if (false == SHA_IS_USED()) {
ets_sha_disable();
}
SHA_UNLOCK();
}
void esp_sha512_clone( SHA512_CTX *dst, const SHA512_CTX *src )
@@ -234,16 +245,13 @@ void esp_sha512_clone( SHA512_CTX *dst, const SHA512_CTX *src )
*/
void esp_sha512_start( SHA512_CTX *ctx, int is384 )
{
SHA_LOCK();
ets_sha_init(&ctx->context);
SHA_LOCK();
ets_sha_init(&ctx->context);
if( is384 == 0 )
{
if ( is384 == 0 ) {
/* SHA-512 */
ctx->context_type = SHA2_512;
}
else
{
} else {
/* SHA-384 */
ctx->context_type = SHA2_384;
}
@@ -252,7 +260,7 @@ void esp_sha512_start( SHA512_CTX *ctx, int is384 )
/*
* SHA-512 process buffer
*/
void esp_sha512_update( SHA512_CTX *ctx, const unsigned char *input,size_t ilen )
void esp_sha512_update( SHA512_CTX *ctx, const unsigned char *input, size_t ilen )
{
ets_sha_update(&ctx->context, ctx->context_type, input, ilen * 8);
}
@@ -269,7 +277,7 @@ void esp_sha512_finish( SHA512_CTX *ctx, unsigned char output[64] )
/*
* output = SHA-512( input buffer )
*/
void esp_sha512_output( const unsigned char *input, size_t ilen,unsigned char output[64], int is384 )
void esp_sha512_output( const unsigned char *input, size_t ilen, unsigned char output[64], int is384 )
{
SHA512_CTX ctx;