diff --git a/library/psa_crypto.c b/library/psa_crypto.c index e10ca30ed..e5833ce22 100644 --- a/library/psa_crypto.c +++ b/library/psa_crypto.c @@ -2463,6 +2463,7 @@ psa_status_t psa_cipher_finish( psa_cipher_operation_t *operation, goto error; } + mbedtls_zeroize( temp_output_buffer, sizeof( temp_output_buffer ) ); status = psa_cipher_abort( operation ); return( status ); @@ -2471,6 +2472,7 @@ error: *output_length = 0; + mbedtls_zeroize( temp_output_buffer, sizeof( temp_output_buffer ) ); (void) psa_cipher_abort( operation ); return( status );