Building openssh9.0p1 against openssl3.0

[Damien Miller]

Hi,

Sorry, but that does not look like the build system that we ship
in Portable OpenSSH.

If you are able to reproduce it using our build system
(./configure && make) then we might be able to help.

Cheers,
Damien

On Wed, 19 Oct 2022, Samiya Khanum wrote:

> Hi Damien,
> 
> Below are the compilation errors that we are seeing while building
> openSSH9.0P1 against openSSL3.0.5 
> 
> COMPILING....[openssh]   :  vendor/openssh/auth-krb5.c
> In file included from ../../../../vendor/openssh/auth-krb5.c:41:0:
> ../../../../vendor/openssh/sshbuf.h:238:42: error: unknown type name
> ??EC_KEY??
>  int sshbuf_get_eckey(struct sshbuf *buf, EC_KEY *v);
>                                           ^
> ../../../../vendor/openssh/sshbuf.h:240:48: error: unknown type name
> ??EC_KEY??
>  int sshbuf_put_eckey(struct sshbuf *buf, const EC_KEY *v);
>                                                 ^
> In file included from ../../../../vendor/openssh/auth-krb5.c:42:0:
> ../../../../vendor/openssh/sshkey.h:129:2: error: unknown type name ??RSA??
>   RSA *rsa;
>   ^
> ../../../../vendor/openssh/sshkey.h:131:2: error: unknown type name ??DSA??
>   DSA *dsa;
>   ^
> ../../../../vendor/openssh/sshkey.h:134:2: error: unknown type name
> ??EC_KEY??
>   EC_KEY *ecdsa;
>   ^
> ../../../../vendor/openssh/sshkey.h:226:31: error: unknown type name
> ??EC_KEY??
>  int   sshkey_ecdsa_key_to_nid(EC_KEY *);
>                                ^
> ../../../../vendor/openssh/sshkey.h:229:40: error: unknown type name
> ??EC_KEY??
>  int   sshkey_ec_validate_private(const EC_KEY *);
>                                         ^
> ../../../../vendor/openssh/sshkey.h:257:31: error: unknown type name
> ??EC_KEY??
>  void sshkey_dump_ec_key(const EC_KEY *);
>                                ^
> make[2]: *** [auth-krb5.o] Error 1
> make[1]: *** [openssh] Error 2
> make: *** [openssh] Error 2
> 
> Thanks & Regards,
> Samiya khanum
> 
> 
> On Wed, Oct 19, 2022 at 5:38 AM Damien Miller <djm at mindrot.org> wrote:
>       On Tue, 18 Oct 2022, Samiya Khanum wrote:
> 
>       > Hi,
>       >
>       > After upgrading openssl to 3.0.5, I am getting compilation
>       errors in the
>       > openssh code.
>       >
>       > Does Openssh 9.0P1 or any other later versions support
>       building against
>       > openssl3.0 or later versions? Can anyone please confirm ?
> 
>       OpenSSH does support OpenSSL 3.x. It would be helpful if you
>       included
>       an example of the compilation errors.
> 
>       -d
> 
> 
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