yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-30 00:14:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

Forbid volatile key identifiers for non volatile keys

Browse Source 
Volatile key identifiers in the vendor range are
reserved to volatile keys thus don't allow them
for persistent keys when creating a key.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2020-10-15 19:24:49 +02:00
parent f67aefed3f
commit fc9c556127
5 changed files with 30 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
library/psa_crypto.c
View File

@ -1792,7 +1792,7 @@ static psa_status_t psa_validate_key_attributes(
{ {
status = psa_validate_key_id( status = psa_validate_key_id(
psa_get_key_id( attributes ), psa_get_key_id( attributes ),
psa_key_lifetime_is_external( lifetime ) ); psa_key_lifetime_is_external( lifetime ), 0 );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return( status ); return( status );

12
library/psa_crypto_slot_management.c
View File

@ -51,7 +51,8 @@ typedef struct
static psa_global_data_t global_data; static psa_global_data_t global_data;
psa_status_t psa_validate_key_id( mbedtls_svc_key_id_t key, int vendor_ok ) psa_status_t psa_validate_key_id(
mbedtls_svc_key_id_t key, int vendor_ok, int volatile_ok )
{ {
psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key ); psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key );
@ -61,7 +62,12 @@ psa_status_t psa_validate_key_id( mbedtls_svc_key_id_t key, int vendor_ok )
if( vendor_ok && if( vendor_ok &&
( PSA_KEY_ID_VENDOR_MIN <= key_id ) && ( PSA_KEY_ID_VENDOR_MIN <= key_id ) &&
( key_id <= PSA_KEY_ID_VENDOR_MAX ) ) ( key_id < PSA_KEY_ID_VOLATILE_MIN ) )
return( PSA_SUCCESS );
if( volatile_ok &&
( PSA_KEY_ID_VOLATILE_MIN <= key_id ) &&
( key_id <= PSA_KEY_ID_VOLATILE_MAX ) )
return( PSA_SUCCESS ); return( PSA_SUCCESS );
return( PSA_ERROR_INVALID_HANDLE ); return( PSA_ERROR_INVALID_HANDLE );
@ -191,7 +197,7 @@ psa_status_t psa_get_key_slot( mbedtls_svc_key_id_t key,
if( ! global_data.key_slots_initialized ) if( ! global_data.key_slots_initialized )
return( PSA_ERROR_BAD_STATE ); return( PSA_ERROR_BAD_STATE );
status = psa_validate_key_id( key, 1 ); status = psa_validate_key_id( key, 1, 1 );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return( status ); return( status );

12
library/psa_crypto_slot_management.h
View File

@ -155,13 +155,17 @@ psa_status_t psa_validate_key_persistence( psa_key_lifetime_t lifetime );
/** Validate a key identifier. /** Validate a key identifier.
* *
* \param[in] key The key identifier. * \param[in] key The key identifier.
* \param[in] vendor_ok Non-zero to indicate that key identifiers in the * \param[in] vendor_ok Non-zero to indicate that key identifiers in the
* vendor range are allowed, \c 0 otherwise. * vendor range are allowed, volatile key identifiers
* excepted \c 0 otherwise.
* \param[in] volatile_ok Non-zero to indicate that volatile key identifiers
* are allowed \c 0 otherwise.
* *
* \retval #PSA_SUCCESS The identifier is valid. * \retval #PSA_SUCCESS The identifier is valid.
* \retval #PSA_ERROR_INVALID_ARGUMENT The key identifier is not valid. * \retval #PSA_ERROR_INVALID_ARGUMENT The key identifier is not valid.
*/ */
psa_status_t psa_validate_key_id( mbedtls_svc_key_id_t key, int vendor_ok ); psa_status_t psa_validate_key_id(
mbedtls_svc_key_id_t key, int vendor_ok, int volatile_ok );
#endif /* PSA_CRYPTO_SLOT_MANAGEMENT_H */ #endif /* PSA_CRYPTO_SLOT_MANAGEMENT_H */

13
tests/suites/test_suite_psa_crypto_se_driver_hal.data
View File

@ -150,8 +150,17 @@ register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:1:-1:PSA_ERROR_NOT_SUPPORT
Key registration: key id out of range Key registration: key id out of range
register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VENDOR_MAX+1:-1:PSA_ERROR_INVALID_HANDLE register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VENDOR_MAX+1:-1:PSA_ERROR_INVALID_HANDLE
Key registration: key id in vendor range Key registration: key id min vendor
register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VENDOR_MAX:1:PSA_SUCCESS register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VENDOR_MIN:1:PSA_SUCCESS
Key registration: key id max vendor except volatile
register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VOLATILE_MIN-1:1:PSA_SUCCESS
Key registration: key id min volatile
register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VOLATILE_MIN:1:PSA_ERROR_INVALID_HANDLE
Key registration: key id max volatile
register_key_smoke_test:TEST_SE_PERSISTENT_LIFETIME:7:PSA_KEY_ID_VOLATILE_MAX:1:PSA_ERROR_INVALID_HANDLE
Import-sign-verify: sign in driver, ECDSA Import-sign-verify: sign in driver, ECDSA
depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED

1
tests/suites/test_suite_psa_crypto_se_driver_hal.function
View File

@ -3,6 +3,7 @@
#include "psa/crypto_se_driver.h" #include "psa/crypto_se_driver.h"
#include "psa_crypto_se.h" #include "psa_crypto_se.h"
#include "psa_crypto_slot_management.h"
#include "psa_crypto_storage.h" #include "psa_crypto_storage.h"
/* Invasive peeking: check the persistent data */ /* Invasive peeking: check the persistent data */