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Check return value of psa_destroy_key

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2022-02-15 16:23:17 +01:00
parent 833713c35c
commit 8d5a4cbfdb
No known key found for this signature in database
GPG Key ID: 106F5A41ECC305BD
1 changed files with 7 additions and 4 deletions
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9
library/ssl_tls13_keys.c
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@ -153,6 +153,7 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t destroy_status = PSA_ERROR_CORRUPTION_DETECTED;
unsigned char t[PSA_MAC_MAX_SIZE];
if( okm == NULL )
@ -250,11 +251,13 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
}
cleanup:
psa_destroy_key( key );
mbedtls_platform_zeroize( t, sizeof( t ) );
if( status != PSA_SUCCESS )
psa_mac_abort( &operation );
destroy_status = psa_destroy_key( key );
return( status );
mbedtls_platform_zeroize( t, sizeof( t ) );
return( ( status == PSA_SUCCESS ) ? destroy_status : status );
}
#endif /* MBEDTLS_TEST_HOOKS */