Woo! marv and grim in #gaim found the problem in the src/sha.*
implementation of the sha1 digest algorithm.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=122221
http://people.redhat.com/wtogami/temp/
Please test the gaim-0.77-4 builds here, which should fix yahoo
authentication on x86-64. Please test it for an extended period of
time on i386 and ppc too to make sure we did not break anything by
accident.
Warren Togami
wtogami(a)redhat.com