mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-21 05:43:48 -07:00
mbedtls: make style
This commit is contained in:
parent
6324e2e746
commit
b1d6eaf2f7
177 changed files with 37224 additions and 41821 deletions
|
@ -60,22 +60,21 @@
|
|||
* other than storing a key. Currently, the only such file is the random seed
|
||||
* file whose name is PSA_CRYPTO_ITS_RANDOM_SEED_UID and whose value is
|
||||
* 0xFFFFFF52. */
|
||||
static psa_storage_uid_t psa_its_identifier_of_slot( mbedtls_svc_key_id_t key )
|
||||
{
|
||||
static psa_storage_uid_t psa_its_identifier_of_slot(mbedtls_svc_key_id_t key) {
|
||||
#if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
|
||||
/* Encode the owner in the upper 32 bits. This means that if
|
||||
* owner values are nonzero (as they are on a PSA platform),
|
||||
* no key file will ever have a value less than 0x100000000, so
|
||||
* the whole range 0..0xffffffff is available for non-key files. */
|
||||
uint32_t unsigned_owner_id = MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( key );
|
||||
return( ( (uint64_t) unsigned_owner_id << 32 ) |
|
||||
MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key ) );
|
||||
uint32_t unsigned_owner_id = MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(key);
|
||||
return (((uint64_t) unsigned_owner_id << 32) |
|
||||
MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key));
|
||||
#else
|
||||
/* Use the key id directly as a file name.
|
||||
* psa_is_key_id_valid() in psa_crypto_slot_management.c
|
||||
* is responsible for ensuring that key identifiers do not have a
|
||||
* value that is reserved for non-key files. */
|
||||
return( key );
|
||||
return (key);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
@ -97,35 +96,33 @@ static psa_storage_uid_t psa_its_identifier_of_slot( mbedtls_svc_key_id_t key )
|
|||
* \retval #PSA_ERROR_DOES_NOT_EXIST
|
||||
*/
|
||||
static psa_status_t psa_crypto_storage_load(
|
||||
const mbedtls_svc_key_id_t key, uint8_t *data, size_t data_size )
|
||||
{
|
||||
const mbedtls_svc_key_id_t key, uint8_t *data, size_t data_size) {
|
||||
psa_status_t status;
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
|
||||
struct psa_storage_info_t data_identifier_info;
|
||||
size_t data_length = 0;
|
||||
|
||||
status = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
if( status != PSA_SUCCESS )
|
||||
return( status );
|
||||
status = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
if (status != PSA_SUCCESS)
|
||||
return (status);
|
||||
|
||||
status = psa_its_get( data_identifier, 0, (uint32_t) data_size, data, &data_length );
|
||||
if( data_size != data_length )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
status = psa_its_get(data_identifier, 0, (uint32_t) data_size, data, &data_length);
|
||||
if (data_size != data_length)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
return( status );
|
||||
return (status);
|
||||
}
|
||||
|
||||
int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key )
|
||||
{
|
||||
int psa_is_key_present_in_storage(const mbedtls_svc_key_id_t key) {
|
||||
psa_status_t ret;
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
|
||||
struct psa_storage_info_t data_identifier_info;
|
||||
|
||||
ret = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
ret = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
|
||||
if( ret == PSA_ERROR_DOES_NOT_EXIST )
|
||||
return( 0 );
|
||||
return( 1 );
|
||||
if (ret == PSA_ERROR_DOES_NOT_EXIST)
|
||||
return (0);
|
||||
return (1);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -145,65 +142,59 @@ int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key )
|
|||
* \retval #PSA_ERROR_STORAGE_FAILURE
|
||||
* \retval #PSA_ERROR_DATA_INVALID
|
||||
*/
|
||||
static psa_status_t psa_crypto_storage_store( const mbedtls_svc_key_id_t key,
|
||||
const uint8_t *data,
|
||||
size_t data_length )
|
||||
{
|
||||
static psa_status_t psa_crypto_storage_store(const mbedtls_svc_key_id_t key,
|
||||
const uint8_t *data,
|
||||
size_t data_length) {
|
||||
psa_status_t status;
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
|
||||
struct psa_storage_info_t data_identifier_info;
|
||||
|
||||
if( psa_is_key_present_in_storage( key ) == 1 )
|
||||
return( PSA_ERROR_ALREADY_EXISTS );
|
||||
if (psa_is_key_present_in_storage(key) == 1)
|
||||
return (PSA_ERROR_ALREADY_EXISTS);
|
||||
|
||||
status = psa_its_set( data_identifier, (uint32_t) data_length, data, 0 );
|
||||
if( status != PSA_SUCCESS )
|
||||
{
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
status = psa_its_set(data_identifier, (uint32_t) data_length, data, 0);
|
||||
if (status != PSA_SUCCESS) {
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
}
|
||||
|
||||
status = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
if( status != PSA_SUCCESS )
|
||||
{
|
||||
status = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
if (status != PSA_SUCCESS) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( data_identifier_info.size != data_length )
|
||||
{
|
||||
if (data_identifier_info.size != data_length) {
|
||||
status = PSA_ERROR_DATA_INVALID;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
exit:
|
||||
if( status != PSA_SUCCESS )
|
||||
{
|
||||
if (status != PSA_SUCCESS) {
|
||||
/* Remove the file in case we managed to create it but something
|
||||
* went wrong. It's ok if the file doesn't exist. If the file exists
|
||||
* but the removal fails, we're already reporting an error so there's
|
||||
* nothing else we can do. */
|
||||
(void) psa_its_remove( data_identifier );
|
||||
(void) psa_its_remove(data_identifier);
|
||||
}
|
||||
return( status );
|
||||
return (status);
|
||||
}
|
||||
|
||||
psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key )
|
||||
{
|
||||
psa_status_t psa_destroy_persistent_key(const mbedtls_svc_key_id_t key) {
|
||||
psa_status_t ret;
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
|
||||
struct psa_storage_info_t data_identifier_info;
|
||||
|
||||
ret = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
if( ret == PSA_ERROR_DOES_NOT_EXIST )
|
||||
return( PSA_SUCCESS );
|
||||
ret = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
if (ret == PSA_ERROR_DOES_NOT_EXIST)
|
||||
return (PSA_SUCCESS);
|
||||
|
||||
if( psa_its_remove( data_identifier ) != PSA_SUCCESS )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
if (psa_its_remove(data_identifier) != PSA_SUCCESS)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
ret = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
if( ret != PSA_ERROR_DOES_NOT_EXIST )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
ret = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
if (ret != PSA_ERROR_DOES_NOT_EXIST)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
return( PSA_SUCCESS );
|
||||
return (PSA_SUCCESS);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -220,19 +211,18 @@ psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key )
|
|||
*/
|
||||
static psa_status_t psa_crypto_storage_get_data_length(
|
||||
const mbedtls_svc_key_id_t key,
|
||||
size_t *data_length )
|
||||
{
|
||||
size_t *data_length) {
|
||||
psa_status_t status;
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
|
||||
psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
|
||||
struct psa_storage_info_t data_identifier_info;
|
||||
|
||||
status = psa_its_get_info( data_identifier, &data_identifier_info );
|
||||
if( status != PSA_SUCCESS )
|
||||
return( status );
|
||||
status = psa_its_get_info(data_identifier, &data_identifier_info);
|
||||
if (status != PSA_SUCCESS)
|
||||
return (status);
|
||||
|
||||
*data_length = (size_t) data_identifier_info.size;
|
||||
|
||||
return( PSA_SUCCESS );
|
||||
return (PSA_SUCCESS);
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -286,163 +276,153 @@ static psa_status_t psa_crypto_storage_get_data_length(
|
|||
typedef struct {
|
||||
uint8_t magic[PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH];
|
||||
uint8_t version[4];
|
||||
uint8_t lifetime[sizeof( psa_key_lifetime_t )];
|
||||
uint8_t lifetime[sizeof(psa_key_lifetime_t)];
|
||||
uint8_t type[2];
|
||||
uint8_t bits[2];
|
||||
uint8_t policy[sizeof( psa_key_policy_t )];
|
||||
uint8_t policy[sizeof(psa_key_policy_t)];
|
||||
uint8_t data_len[4];
|
||||
uint8_t key_data[];
|
||||
} psa_persistent_key_storage_format;
|
||||
|
||||
void psa_format_key_data_for_storage( const uint8_t *data,
|
||||
const size_t data_length,
|
||||
const psa_core_key_attributes_t *attr,
|
||||
uint8_t *storage_data )
|
||||
{
|
||||
void psa_format_key_data_for_storage(const uint8_t *data,
|
||||
const size_t data_length,
|
||||
const psa_core_key_attributes_t *attr,
|
||||
uint8_t *storage_data) {
|
||||
psa_persistent_key_storage_format *storage_format =
|
||||
(psa_persistent_key_storage_format *) storage_data;
|
||||
|
||||
memcpy( storage_format->magic, PSA_KEY_STORAGE_MAGIC_HEADER, PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH );
|
||||
PUT_UINT32_LE( 0, storage_format->version, 0 );
|
||||
PUT_UINT32_LE( attr->lifetime, storage_format->lifetime, 0 );
|
||||
PUT_UINT16_LE( (uint16_t) attr->type, storage_format->type, 0 );
|
||||
PUT_UINT16_LE( (uint16_t) attr->bits, storage_format->bits, 0 );
|
||||
PUT_UINT32_LE( attr->policy.usage, storage_format->policy, 0 );
|
||||
PUT_UINT32_LE( attr->policy.alg, storage_format->policy, sizeof( uint32_t ) );
|
||||
PUT_UINT32_LE( attr->policy.alg2, storage_format->policy, 2 * sizeof( uint32_t ) );
|
||||
PUT_UINT32_LE( data_length, storage_format->data_len, 0 );
|
||||
memcpy( storage_format->key_data, data, data_length );
|
||||
memcpy(storage_format->magic, PSA_KEY_STORAGE_MAGIC_HEADER, PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH);
|
||||
PUT_UINT32_LE(0, storage_format->version, 0);
|
||||
PUT_UINT32_LE(attr->lifetime, storage_format->lifetime, 0);
|
||||
PUT_UINT16_LE((uint16_t) attr->type, storage_format->type, 0);
|
||||
PUT_UINT16_LE((uint16_t) attr->bits, storage_format->bits, 0);
|
||||
PUT_UINT32_LE(attr->policy.usage, storage_format->policy, 0);
|
||||
PUT_UINT32_LE(attr->policy.alg, storage_format->policy, sizeof(uint32_t));
|
||||
PUT_UINT32_LE(attr->policy.alg2, storage_format->policy, 2 * sizeof(uint32_t));
|
||||
PUT_UINT32_LE(data_length, storage_format->data_len, 0);
|
||||
memcpy(storage_format->key_data, data, data_length);
|
||||
}
|
||||
|
||||
static psa_status_t check_magic_header( const uint8_t *data )
|
||||
{
|
||||
if( memcmp( data, PSA_KEY_STORAGE_MAGIC_HEADER,
|
||||
PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH ) != 0 )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
return( PSA_SUCCESS );
|
||||
static psa_status_t check_magic_header(const uint8_t *data) {
|
||||
if (memcmp(data, PSA_KEY_STORAGE_MAGIC_HEADER,
|
||||
PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH) != 0)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
return (PSA_SUCCESS);
|
||||
}
|
||||
|
||||
psa_status_t psa_parse_key_data_from_storage( const uint8_t *storage_data,
|
||||
size_t storage_data_length,
|
||||
uint8_t **key_data,
|
||||
size_t *key_data_length,
|
||||
psa_core_key_attributes_t *attr )
|
||||
{
|
||||
psa_status_t psa_parse_key_data_from_storage(const uint8_t *storage_data,
|
||||
size_t storage_data_length,
|
||||
uint8_t **key_data,
|
||||
size_t *key_data_length,
|
||||
psa_core_key_attributes_t *attr) {
|
||||
psa_status_t status;
|
||||
const psa_persistent_key_storage_format *storage_format =
|
||||
(const psa_persistent_key_storage_format *)storage_data;
|
||||
uint32_t version;
|
||||
|
||||
if( storage_data_length < sizeof(*storage_format) )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
if (storage_data_length < sizeof(*storage_format))
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
status = check_magic_header( storage_data );
|
||||
if( status != PSA_SUCCESS )
|
||||
return( status );
|
||||
status = check_magic_header(storage_data);
|
||||
if (status != PSA_SUCCESS)
|
||||
return (status);
|
||||
|
||||
GET_UINT32_LE( version, storage_format->version, 0 );
|
||||
if( version != 0 )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
GET_UINT32_LE(version, storage_format->version, 0);
|
||||
if (version != 0)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
GET_UINT32_LE( *key_data_length, storage_format->data_len, 0 );
|
||||
if( *key_data_length > ( storage_data_length - sizeof(*storage_format) ) ||
|
||||
*key_data_length > PSA_CRYPTO_MAX_STORAGE_SIZE )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
GET_UINT32_LE(*key_data_length, storage_format->data_len, 0);
|
||||
if (*key_data_length > (storage_data_length - sizeof(*storage_format)) ||
|
||||
*key_data_length > PSA_CRYPTO_MAX_STORAGE_SIZE)
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
|
||||
if( *key_data_length == 0 )
|
||||
{
|
||||
if (*key_data_length == 0) {
|
||||
*key_data = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
*key_data = mbedtls_calloc( 1, *key_data_length );
|
||||
if( *key_data == NULL )
|
||||
return( PSA_ERROR_INSUFFICIENT_MEMORY );
|
||||
memcpy( *key_data, storage_format->key_data, *key_data_length );
|
||||
} else {
|
||||
*key_data = mbedtls_calloc(1, *key_data_length);
|
||||
if (*key_data == NULL)
|
||||
return (PSA_ERROR_INSUFFICIENT_MEMORY);
|
||||
memcpy(*key_data, storage_format->key_data, *key_data_length);
|
||||
}
|
||||
|
||||
GET_UINT32_LE( attr->lifetime, storage_format->lifetime, 0 );
|
||||
GET_UINT16_LE( attr->type, storage_format->type, 0 );
|
||||
GET_UINT16_LE( attr->bits, storage_format->bits, 0 );
|
||||
GET_UINT32_LE( attr->policy.usage, storage_format->policy, 0 );
|
||||
GET_UINT32_LE( attr->policy.alg, storage_format->policy, sizeof( uint32_t ) );
|
||||
GET_UINT32_LE( attr->policy.alg2, storage_format->policy, 2 * sizeof( uint32_t ) );
|
||||
GET_UINT32_LE(attr->lifetime, storage_format->lifetime, 0);
|
||||
GET_UINT16_LE(attr->type, storage_format->type, 0);
|
||||
GET_UINT16_LE(attr->bits, storage_format->bits, 0);
|
||||
GET_UINT32_LE(attr->policy.usage, storage_format->policy, 0);
|
||||
GET_UINT32_LE(attr->policy.alg, storage_format->policy, sizeof(uint32_t));
|
||||
GET_UINT32_LE(attr->policy.alg2, storage_format->policy, 2 * sizeof(uint32_t));
|
||||
|
||||
return( PSA_SUCCESS );
|
||||
return (PSA_SUCCESS);
|
||||
}
|
||||
|
||||
psa_status_t psa_save_persistent_key( const psa_core_key_attributes_t *attr,
|
||||
const uint8_t *data,
|
||||
const size_t data_length )
|
||||
{
|
||||
psa_status_t psa_save_persistent_key(const psa_core_key_attributes_t *attr,
|
||||
const uint8_t *data,
|
||||
const size_t data_length) {
|
||||
size_t storage_data_length;
|
||||
uint8_t *storage_data;
|
||||
psa_status_t status;
|
||||
|
||||
/* All keys saved to persistent storage always have a key context */
|
||||
if( data == NULL || data_length == 0 )
|
||||
return( PSA_ERROR_INVALID_ARGUMENT );
|
||||
if (data == NULL || data_length == 0)
|
||||
return (PSA_ERROR_INVALID_ARGUMENT);
|
||||
|
||||
if( data_length > PSA_CRYPTO_MAX_STORAGE_SIZE )
|
||||
return( PSA_ERROR_INSUFFICIENT_STORAGE );
|
||||
storage_data_length = data_length + sizeof( psa_persistent_key_storage_format );
|
||||
if (data_length > PSA_CRYPTO_MAX_STORAGE_SIZE)
|
||||
return (PSA_ERROR_INSUFFICIENT_STORAGE);
|
||||
storage_data_length = data_length + sizeof(psa_persistent_key_storage_format);
|
||||
|
||||
storage_data = mbedtls_calloc( 1, storage_data_length );
|
||||
if( storage_data == NULL )
|
||||
return( PSA_ERROR_INSUFFICIENT_MEMORY );
|
||||
storage_data = mbedtls_calloc(1, storage_data_length);
|
||||
if (storage_data == NULL)
|
||||
return (PSA_ERROR_INSUFFICIENT_MEMORY);
|
||||
|
||||
psa_format_key_data_for_storage( data, data_length, attr, storage_data );
|
||||
psa_format_key_data_for_storage(data, data_length, attr, storage_data);
|
||||
|
||||
status = psa_crypto_storage_store( attr->id,
|
||||
storage_data, storage_data_length );
|
||||
status = psa_crypto_storage_store(attr->id,
|
||||
storage_data, storage_data_length);
|
||||
|
||||
mbedtls_free( storage_data );
|
||||
mbedtls_free(storage_data);
|
||||
|
||||
return( status );
|
||||
return (status);
|
||||
}
|
||||
|
||||
void psa_free_persistent_key_data( uint8_t *key_data, size_t key_data_length )
|
||||
{
|
||||
if( key_data != NULL )
|
||||
{
|
||||
mbedtls_platform_zeroize( key_data, key_data_length );
|
||||
void psa_free_persistent_key_data(uint8_t *key_data, size_t key_data_length) {
|
||||
if (key_data != NULL) {
|
||||
mbedtls_platform_zeroize(key_data, key_data_length);
|
||||
}
|
||||
mbedtls_free( key_data );
|
||||
mbedtls_free(key_data);
|
||||
}
|
||||
|
||||
psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
|
||||
uint8_t **data,
|
||||
size_t *data_length )
|
||||
{
|
||||
psa_status_t psa_load_persistent_key(psa_core_key_attributes_t *attr,
|
||||
uint8_t **data,
|
||||
size_t *data_length) {
|
||||
psa_status_t status = PSA_SUCCESS;
|
||||
uint8_t *loaded_data;
|
||||
size_t storage_data_length = 0;
|
||||
mbedtls_svc_key_id_t key = attr->id;
|
||||
|
||||
status = psa_crypto_storage_get_data_length( key, &storage_data_length );
|
||||
if( status != PSA_SUCCESS )
|
||||
return( status );
|
||||
status = psa_crypto_storage_get_data_length(key, &storage_data_length);
|
||||
if (status != PSA_SUCCESS)
|
||||
return (status);
|
||||
|
||||
loaded_data = mbedtls_calloc( 1, storage_data_length );
|
||||
loaded_data = mbedtls_calloc(1, storage_data_length);
|
||||
|
||||
if( loaded_data == NULL )
|
||||
return( PSA_ERROR_INSUFFICIENT_MEMORY );
|
||||
if (loaded_data == NULL)
|
||||
return (PSA_ERROR_INSUFFICIENT_MEMORY);
|
||||
|
||||
status = psa_crypto_storage_load( key, loaded_data, storage_data_length );
|
||||
if( status != PSA_SUCCESS )
|
||||
status = psa_crypto_storage_load(key, loaded_data, storage_data_length);
|
||||
if (status != PSA_SUCCESS)
|
||||
goto exit;
|
||||
|
||||
status = psa_parse_key_data_from_storage( loaded_data, storage_data_length,
|
||||
data, data_length, attr );
|
||||
status = psa_parse_key_data_from_storage(loaded_data, storage_data_length,
|
||||
data, data_length, attr);
|
||||
|
||||
/* All keys saved to persistent storage always have a key context */
|
||||
if( status == PSA_SUCCESS &&
|
||||
( *data == NULL || *data_length == 0 ) )
|
||||
if (status == PSA_SUCCESS &&
|
||||
(*data == NULL || *data_length == 0))
|
||||
status = PSA_ERROR_STORAGE_FAILURE;
|
||||
|
||||
exit:
|
||||
mbedtls_free( loaded_data );
|
||||
return( status );
|
||||
mbedtls_free(loaded_data);
|
||||
return (status);
|
||||
}
|
||||
|
||||
|
||||
|
@ -455,47 +435,42 @@ exit:
|
|||
|
||||
psa_crypto_transaction_t psa_crypto_transaction;
|
||||
|
||||
psa_status_t psa_crypto_save_transaction( void )
|
||||
{
|
||||
psa_status_t psa_crypto_save_transaction(void) {
|
||||
struct psa_storage_info_t p_info;
|
||||
psa_status_t status;
|
||||
status = psa_its_get_info( PSA_CRYPTO_ITS_TRANSACTION_UID, &p_info );
|
||||
if( status == PSA_SUCCESS )
|
||||
{
|
||||
status = psa_its_get_info(PSA_CRYPTO_ITS_TRANSACTION_UID, &p_info);
|
||||
if (status == PSA_SUCCESS) {
|
||||
/* This shouldn't happen: we're trying to start a transaction while
|
||||
* there is still a transaction that hasn't been replayed. */
|
||||
return( PSA_ERROR_CORRUPTION_DETECTED );
|
||||
}
|
||||
else if( status != PSA_ERROR_DOES_NOT_EXIST )
|
||||
return( status );
|
||||
return( psa_its_set( PSA_CRYPTO_ITS_TRANSACTION_UID,
|
||||
sizeof( psa_crypto_transaction ),
|
||||
&psa_crypto_transaction,
|
||||
0 ) );
|
||||
return (PSA_ERROR_CORRUPTION_DETECTED);
|
||||
} else if (status != PSA_ERROR_DOES_NOT_EXIST)
|
||||
return (status);
|
||||
return (psa_its_set(PSA_CRYPTO_ITS_TRANSACTION_UID,
|
||||
sizeof(psa_crypto_transaction),
|
||||
&psa_crypto_transaction,
|
||||
0));
|
||||
}
|
||||
|
||||
psa_status_t psa_crypto_load_transaction( void )
|
||||
{
|
||||
psa_status_t psa_crypto_load_transaction(void) {
|
||||
psa_status_t status;
|
||||
size_t length;
|
||||
status = psa_its_get( PSA_CRYPTO_ITS_TRANSACTION_UID, 0,
|
||||
sizeof( psa_crypto_transaction ),
|
||||
&psa_crypto_transaction, &length );
|
||||
if( status != PSA_SUCCESS )
|
||||
return( status );
|
||||
if( length != sizeof( psa_crypto_transaction ) )
|
||||
return( PSA_ERROR_DATA_INVALID );
|
||||
return( PSA_SUCCESS );
|
||||
status = psa_its_get(PSA_CRYPTO_ITS_TRANSACTION_UID, 0,
|
||||
sizeof(psa_crypto_transaction),
|
||||
&psa_crypto_transaction, &length);
|
||||
if (status != PSA_SUCCESS)
|
||||
return (status);
|
||||
if (length != sizeof(psa_crypto_transaction))
|
||||
return (PSA_ERROR_DATA_INVALID);
|
||||
return (PSA_SUCCESS);
|
||||
}
|
||||
|
||||
psa_status_t psa_crypto_stop_transaction( void )
|
||||
{
|
||||
psa_status_t status = psa_its_remove( PSA_CRYPTO_ITS_TRANSACTION_UID );
|
||||
psa_status_t psa_crypto_stop_transaction(void) {
|
||||
psa_status_t status = psa_its_remove(PSA_CRYPTO_ITS_TRANSACTION_UID);
|
||||
/* Whether or not updating the storage succeeded, the transaction is
|
||||
* finished now. It's too late to go back, so zero out the in-memory
|
||||
* data. */
|
||||
memset( &psa_crypto_transaction, 0, sizeof( psa_crypto_transaction ) );
|
||||
return( status );
|
||||
memset(&psa_crypto_transaction, 0, sizeof(psa_crypto_transaction));
|
||||
return (status);
|
||||
}
|
||||
|
||||
#endif /* PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS */
|
||||
|
@ -507,24 +482,20 @@ psa_status_t psa_crypto_stop_transaction( void )
|
|||
/****************************************************************/
|
||||
|
||||
#if defined(MBEDTLS_PSA_INJECT_ENTROPY)
|
||||
psa_status_t mbedtls_psa_storage_inject_entropy( const unsigned char *seed,
|
||||
size_t seed_size )
|
||||
{
|
||||
psa_status_t mbedtls_psa_storage_inject_entropy(const unsigned char *seed,
|
||||
size_t seed_size) {
|
||||
psa_status_t status;
|
||||
struct psa_storage_info_t p_info;
|
||||
|
||||
status = psa_its_get_info( PSA_CRYPTO_ITS_RANDOM_SEED_UID, &p_info );
|
||||
status = psa_its_get_info(PSA_CRYPTO_ITS_RANDOM_SEED_UID, &p_info);
|
||||
|
||||
if( PSA_ERROR_DOES_NOT_EXIST == status ) /* No seed exists */
|
||||
{
|
||||
status = psa_its_set( PSA_CRYPTO_ITS_RANDOM_SEED_UID, seed_size, seed, 0 );
|
||||
}
|
||||
else if( PSA_SUCCESS == status )
|
||||
{
|
||||
if (PSA_ERROR_DOES_NOT_EXIST == status) { /* No seed exists */
|
||||
status = psa_its_set(PSA_CRYPTO_ITS_RANDOM_SEED_UID, seed_size, seed, 0);
|
||||
} else if (PSA_SUCCESS == status) {
|
||||
/* You should not be here. Seed needs to be injected only once */
|
||||
status = PSA_ERROR_NOT_PERMITTED;
|
||||
}
|
||||
return( status );
|
||||
return (status);
|
||||
}
|
||||
#endif /* MBEDTLS_PSA_INJECT_ENTROPY */
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue