$ patch -p1 < ssl.diff 
patching file autoconf/configure.in
patching file configure
patching file doc/example.conf
patching file include/fdlist.h
patching file include/listener.h
patching file include/numeric.h
patching file include/s_bsd.h
patching file include/s_conf.h
patching file include/stdinc.h
patching file modules/m_whois.c
patching file src/fdlist.c
patching file src/fileio.c
patching file src/ircd.c
patching file src/ircd_lexer.l
patching file src/ircd_parser.y
patching file src/linebuf.c
patching file src/listener.c
patching file src/messages.tab
patch: **** malformed patch at line 634: diff -ur clean/src/packet.c ircd-hybrid-7.0/src/packet.c