> From: owner-openssl-us...@openssl.org On Behalf Of Hankyaku > Sent: Friday, 31 August, 2012 05:29
> I'm working on a bigger poject where openSSL is used. Right > now I'm doing the migration from 1.0.0e to 1.0.1c. On the way > I get a number of linking errors, like: "ssleay32.lib(ssl_sess.obj) > : error LNK2001: unresolved external symbol _BUF_strdup" > > This problem relates to the new additions only, and the > problem is quite interesting. I manage to compile the ssleay32 > project (containing openSSL) perfectly, but when I compile > another project relying on ssleay32, I get linking errors > similar to that one above. What did I get wrong? I checked > all references, refreshed the files, made clean rebuilds, > I tried everything. :( OpenSSL normally builds to two libraries -- libssl.* and libcrypto.* on Unix, ssleay32.* and libeay32.* on Windows. Your application needs to link both, and depending on the linker it may need to link them in that order (I'm not sure about the MS linker, or linkers, in this regard). But this shouldn't be different in 1.0.1 or even 1.0.0 -- it's been this way for years. Possibly your "1.0.0e" wasn't a standard build but a modified one that combined into a single library? ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org