Add SHA256/SHA512 support to crypt.c and fix up the MD5 component (it seemed to have been broken). In addition, unconditionally use the libratbox crypt.

libratbox/configure.ac

@@ -200,25 +200,6 @@ AC_CHECK_TYPES([struct sockaddr_storage],[
 	])
                 
 
-save_LIBS=$LIBS
-AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
-LIBS=$save_LIBS
-
-CRYPT_LIB=$ac_cv_search_crypt
-
-if test "$CRYPT_LIB" = "none required"; then
-	unset CRYPT_LIB
-elif test "$CRYPT_LIB" = no; then
-	need_crypt=yes;
-	AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
-	unset CRYPT_LIB
-fi
-
-AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" = "xyes"])
-
-
-AC_SUBST(CRYPT_LIB)
-
 dnl Check for stdarg.h - if we cant find it, halt configure
 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - libratbox will not compile without it **])])
 

libratbox/src/Makefile.am

@@ -42,7 +42,7 @@ libratbox_la_SOURCES =			\
 	version.c
 	
 
-libratbox_la_LDFLAGS = @CRYPT_LIB@ @SSL_LIBS@ @GNUTLS_LIBS@  -avoid-version -no-undefined -export-symbols export-syms.txt
-libratbox_la_LIBADD = @CRYPT_LIB@ @SSL_LIBS@ @GNUTLS_LIBS@
+libratbox_la_LDFLAGS = @SSL_LIBS@ @GNUTLS_LIBS@  -avoid-version -no-undefined -export-symbols export-syms.txt
+libratbox_la_LIBADD = @SSL_LIBS@ @GNUTLS_LIBS@
 lib_LTLIBRARIES = libratbox.la
 

libratbox/src/Makefile.in

@@ -257,8 +257,8 @@ libratbox_la_SOURCES = \
 	arc4random.c			\
 	version.c
 
-libratbox_la_LDFLAGS = @CRYPT_LIB@ @SSL_LIBS@ @GNUTLS_LIBS@  -avoid-version -no-undefined -export-symbols export-syms.txt
-libratbox_la_LIBADD = @CRYPT_LIB@ @SSL_LIBS@ @GNUTLS_LIBS@
+libratbox_la_LDFLAGS = @SSL_LIBS@ @GNUTLS_LIBS@  -avoid-version -no-undefined -export-symbols export-syms.txt
+libratbox_la_LIBADD = @SSL_LIBS@ @GNUTLS_LIBS@
 lib_LTLIBRARIES = libratbox.la
 all: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) all-am