There is no direct replacement for the MHAC call at this point, EVP_MAC needs
to be used. I’d suggest reading the EVP_MAC(3) man page. There is an example
down the bottom.
Does SSL_set_mtu() do what you require?
Pauli
--
Dr Paul Dale | Distinguished Architect | Cryptographic Foundations
Phone +61 7 3031 7217
Oracle Australia
> On 27 Nov 2020, at 3:32 am, Narayana, Sunil Kumar <sanaray...@rbbn.com> wrote:
>
> Hi,
> We are trying to upgrade our application from openssl usage
> of 1.0.2 to openssl 3.0, during which we observe following errors.
> Need help to identify the alternatives.
>
> Error1 : error: 'HMAC' was not declared in this scope HMAC(EVP_sha1(),
> (const void*) cookie_secret, COOKIE_SECRET_LENGTH,
> HMAC is deprecated in 3.0 but not finding the suitable replacement to use in
> application.
> We feel we can use EVP_MAC API’s, but not sure the exact API which replaces
> HMAC
>
>
> Error2 : error: invalid use of incomplete type 'SSL' {aka 'struct ssl_st'}
> ssl->d1->mtu = MAX_SEND_PKT_SIZE;
> Our application is trying to set the MTU size but can not access d1 of
> 'struct ssl_st'.
> Any utility exposed to applications similar to API dtls1_ctrl which is mostly
> an internal one
>
>
> Regards,
> Sunil
>
>
> Notice: This e-mail together with any attachments may contain information of
> Ribbon Communications Inc. that is confidential and/or proprietary for the
> sole use of the intended recipient. Any review, disclosure, reliance or
> distribution by others or forwarding without express permission is strictly
> prohibited. If you are not the intended recipient, please notify the sender
> immediately and then delete all copies, including any attachments.
