void ssl3_cleanup_key_block(SSL *s)
	{
	if (s->s3->tmp.key_block != NULL)
		{
		OPENSSL_cleanse(s->s3->tmp.key_block,
			s->s3->tmp.key_block_length);
		OPENSSL_free(s->s3->tmp.key_block);
		s->s3->tmp.key_block=NULL;
		}
	s->s3->tmp.key_block_length=0;
	}
void ssl3_cleanup_key_block(SSL *s)
	{
	if (s->s3->tmp.key_block != NULL)
		{
		OPENSSL_cleanse(s->s3->tmp.key_block,
			s->s3->tmp.key_block_length);
		OPENSSL_free(s->s3->tmp.key_block);
		s->s3->tmp.key_block=NULL;
		}
	s->s3->tmp.key_block_length=0;
	}