Some assembler code puts a lot of stuff on the stack, so up the stack size. Reviewed-by: Rich Salz <rsalz@openssl.org>
Create a "null" async implementation for platforms that lack support. This just does nothing when called and therefore performs synchronously. Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>