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Make library init and deinit more robust to errors

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Allow mbedtls_psa_crypto_free to be called twice, or without a prior
call to psa_crypto_init. Keep track of the initialization state more
precisely in psa_crypto_init so that mbedtls_psa_crypto_free knows
what to do.
This commit is contained in:
Gilles Peskine
2018-11-20 21:42:52 +01:00
parent 445e225745
commit c6b6907066
3 changed files with 58 additions and 12 deletions
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6
tests/suites/test_suite_psa_crypto_init.data
View File

@ -1,6 +1,12 @@
PSA init/deinit
init_deinit:2
PSA deinit without init
deinit_without_init:0
PSA deinit twice
deinit_without_init:1
No random without init
validate_module_init_generate_random:0

13
tests/suites/test_suite_psa_crypto_init.function
View File

@ -29,6 +29,19 @@ void init_deinit( int count )
}
/* END_CASE */
/* BEGIN_CASE */
void deinit_without_init( int count )
{
int i;
for( i = 0; i < count; i++ )
{
TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
mbedtls_psa_crypto_free( );
}
mbedtls_psa_crypto_free( );
}
/* END_CASE */
/* BEGIN_CASE */
void validate_module_init_generate_random( int count )
{