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psa_crypto_free: destroy the last slot

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The last slot in the array was not freed due to an off-by-one error.

Amend the fill_slots test to serve as a non-regression test for this
issue: without this bug fix, it would cause a memory leak.
This commit is contained in:
Gilles Peskine
2018-08-01 15:46:54 +02:00
committed by Jaeden Amero
parent 996deb18cc
commit 9a05634558
2 changed files with 2 additions and 4 deletions
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4
tests/suites/test_suite_psa_crypto.function
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@ -496,12 +496,10 @@ void fill_slots( int max_arg )
&exported_size ) == PSA_SUCCESS );
TEST_ASSERT( exported_size == sizeof( slot ) );
TEST_ASSERT( memcmp( exported, &slot, sizeof( slot ) ) == 0 );
TEST_ASSERT( psa_destroy_key( slot ) == PSA_SUCCESS );
}
exit:
for( slot = 1; slot <= max; slot++ )
psa_destroy_key( slot );
/* Do not destroy the keys. mbedtls_psa_crypto_free() should do it. */
mbedtls_psa_crypto_free( );
}
/* END_CASE */