Re: AIX build fails with missing symbol .krb5_c_make_random_key

Do you have a krb5-config script (or pkgconfig files) for your kerberos
installation?  Looking at more of what configure had to say about krb5
detection, and possibly passing --with-krb5* of some form, might help.

-Ben

On Sun, Aug 14, 2022 at 06:46:00PM +0000, Ben Huntsman wrote:
> Hi Ken-
> 
> Ah, yes, I believe you are right.  That library does exist on my system also, and I manually added it to Makefile.config and the build continued.  The question is then, why didn't ./configure detect it and add it?
> 
> I think this is the problem:
> 
> $ grep md5 config.log
> configure:41845: checking for krb5int_hash_md5 in -lk5crypto
> ld: 0711-317 ERROR: Undefined symbol: .krb5int_hash_md5
> | char krb5int_hash_md5 ();
> | return krb5int_hash_md5 ();
> configure:48734: checking for krb5int_hash_md5 in -lk5crypto
> ac_cv_lib_k5crypto_krb5int_hash_md5=no
> $ nm /opt/freeware/lib/libk5crypto.a | grep md5
> .EVP_md5             T   268449356
> .EVP_md5             t   268449356          40
> .hash_md5            t   268450036         120
> .krb5int_hmacmd5_checksum T   268481192         892
> EVP_md5              U           -
> EVP_md5              d   536875224           4
> _checksumhmacmd5.rop_ t   268504960          13
> checksum_hmac_md5.c  f           -
> hash_md5             d   536873496          12
> hash_md5:f821        -         520
> krb5int_hash_md5     D   536871692
> krb5int_hash_md5     d   536875384           4
> krb5int_hash_md5:G1628 -          60
> krb5int_hmacmd5_checksum D   536874036
> krb5int_hmacmd5_checksum d   536874036          12
> krb5int_hmacmd5_checksum:F821 -           0
> 
> 
> For some reason, the check for if we should add -lk5crypto is failing.  There's a krb5int_hash_md5 but not a .krb5int_hash_md5.  Should we check for something else on AIX?
> 
> Thank you.
> 
> -Ben
> 
> 
> ________________________________
> From: Ken Hornstein <[email protected]>
> Sent: Sunday, August 14, 2022 10:25 AM
> To: Ben Huntsman <[email protected]>
> Cc: [email protected] <[email protected]>
> Subject: Re: [OpenAFS-devel] AIX build fails with missing symbol .krb5_c_make_random_key
> 
> >   Like I said though, nm shows that the libkrb5.a library has the
> >   symbol in question in it, so I'm not quite sure how providing a
> >   newer version would alter the outcome...
> 
> Are you _sure_ that libkrb5.a has that symbol in it, and it's not just
> an undefined reference to the symbol?  On my system (using MIT krb5 1.19)
> krb5_c_make_random_key is in libk5crypto, and I noticed that library is
> not in your link command (there are references to krb5_c_make_random_key
> in libkrb5, but no symbol definition).
> 
> --Ken