diff options
Diffstat (limited to 'src/modules/rlm_eap/types/rlm_eap_fast')
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/.gitignore | 1 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/README.md | 10 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/all.mk.in | 12 | ||||
| -rwxr-xr-x | src/modules/rlm_eap/types/rlm_eap_fast/configure | 4512 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/configure.ac | 86 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.c | 1315 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.h | 260 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.c | 198 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.h | 39 | ||||
| -rw-r--r-- | src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c | 659 |
10 files changed, 7092 insertions, 0 deletions
diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/.gitignore b/src/modules/rlm_eap/types/rlm_eap_fast/.gitignore new file mode 100644 index 0000000..01a5daa --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/.gitignore @@ -0,0 +1 @@ +all.mk diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/README.md b/src/modules/rlm_eap/types/rlm_eap_fast/README.md new file mode 100644 index 0000000..0112975 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/README.md @@ -0,0 +1,10 @@ +# rlm_eap_fast +## Metadata +<dl> + <dt>category</dt><dd>authentication</dd> +</dl> + +## Summary +Implements [RFC 4851](https://tools.ietf.org/html/rfc4851), +Cisco's EAP-FAST (Flexible Authentication via Secure Tunnelling) +protocol. diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/all.mk.in b/src/modules/rlm_eap/types/rlm_eap_fast/all.mk.in new file mode 100644 index 0000000..41920f5 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/all.mk.in @@ -0,0 +1,12 @@ +TARGETNAME := @targetname@ + +ifneq "$(OPENSSL_LIBS)" "" +ifneq "$(TARGETNAME)" "" +TARGET := $(TARGETNAME).a +endif +endif + +SOURCES := $(TARGETNAME).c eap_fast.c eap_fast_crypto.c + +SRC_INCDIRS := ${top_srcdir}/src/modules/rlm_eap/ ${top_srcdir}/src/modules/rlm_eap/libeap/ +TGT_PREREQS := libfreeradius-eap.a diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/configure b/src/modules/rlm_eap/types/rlm_eap_fast/configure new file mode 100755 index 0000000..5aeb696 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/configure @@ -0,0 +1,4512 @@ +#! /bin/sh +# From configure.ac Revision. +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. 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"./$cache_file";; + esac + fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +$as_echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + + + + +# Check whether --with-rlm_eap_fast was given. +if test "${with_rlm_eap_fast+set}" = set; then : + withval=$with_rlm_eap_fast; +fi + + + +mod_ldflags= +mod_cflags= + + +fail= +fr_status= +fr_features= +: > "config.report" +: > "config.report.tmp" + + + +if test x"$with_rlm_eap_fast" != xno; then + + +openssl_lib_dir= + +# Check whether --with-openssl-lib-dir was given. +if test "${with_openssl_lib_dir+set}" = set; then : + withval=$with_openssl_lib_dir; case "$withval" in + no) + as_fn_error $? "Need openssl-lib-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + openssl_lib_dir="$withval" + ;; + esac +fi + + +openssl_include_dir= + +# Check whether --with-openssl-include-dir was given. +if test "${with_openssl_include_dir+set}" = set; then : + withval=$with_openssl_include_dir; case "$withval" in + no) + as_fn_error $? "Need openssl-include-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + openssl_include_dir="$withval" + ;; + esac +fi + + + +smart_try_dir=$openssl_include_dir +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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" >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + +ac_safe=`echo "openssl/ec.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$CPPFLAGS" +smart_include= +smart_include_dir="/usr/local/include /opt/include" + +_smart_try_dir= +_smart_include_dir= + +for _prefix in $smart_prefix ""; do + for _dir in $smart_try_dir; do + _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}" + done + + for _dir in $smart_include_dir; do + _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}" + done +done + +if test "x$_smart_try_dir" != "x"; then + for try in $_smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openssl/ec.h in $try" >&5 +$as_echo_n "checking for openssl/ec.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" = "x"; then + for _prefix in $smart_prefix; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/openssl/ec.h" >&5 +$as_echo_n "checking for ${_prefix}/openssl/ec.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem ${_prefix}/" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +fi + +if test "x$smart_include" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openssl/ec.h" >&5 +$as_echo_n "checking for openssl/ec.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include=" " + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test "x$smart_include" = "x"; then + + for try in $_smart_include_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openssl/ec.h in $try" >&5 +$as_echo_n "checking for openssl/ec.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" != "x"; then + eval "ac_cv_header_$ac_safe=yes" + CPPFLAGS="$smart_include $old_CPPFLAGS" + SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS" +fi + +smart_prefix= + +if test "$ac_cv_header_openssl_ec_h" != "yes"; then + +fail="$fail openssl/ec.h" + +fi + +smart_try_dir=$openssl_lib_dir + + +sm_lib_safe=`echo "crypto" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "EVP_CIPHER_CTX_new" | sed 'y%./+-%__p_%'` + +old_LIBS="$LIBS" +old_CPPFLAGS="$CPPFLAGS" +smart_lib= +smart_ldflags= +smart_lib_dir= + +if test "x$smart_try_dir" != "x"; then + for try in $smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_CIPHER_CTX_new in -lcrypto in $try" >&5 +$as_echo_n "checking for EVP_CIPHER_CTX_new in -lcrypto in $try... " >&6; } + LIBS="-lcrypto $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char EVP_CIPHER_CTX_new(); +int +main () +{ +EVP_CIPHER_CTX_new() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lcrypto" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_CIPHER_CTX_new in -lcrypto" >&5 +$as_echo_n "checking for EVP_CIPHER_CTX_new in -lcrypto... " >&6; } + LIBS="-lcrypto $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char EVP_CIPHER_CTX_new(); +int +main () +{ +EVP_CIPHER_CTX_new() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lcrypto" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$old_LIBS" +fi + +if test "x$smart_lib" = "x"; then + for try in /usr/local/lib /opt/lib; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_CIPHER_CTX_new in -lcrypto in $try" >&5 +$as_echo_n "checking for EVP_CIPHER_CTX_new in -lcrypto in $try... " >&6; } + LIBS="-lcrypto $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char EVP_CIPHER_CTX_new(); +int +main () +{ +EVP_CIPHER_CTX_new() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lcrypto" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" != "x"; then + eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes" + LIBS="$smart_ldflags $smart_lib $old_LIBS" + SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS" +fi + +if test "x$ac_cv_lib_crypto_EVP_CIPHER_CTX_new" != "xyes"; then + +fail="$fail libssl" + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? 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Otherwise, +# look for a macro that doesn't take arguments. +ac_script=' +:mline +/\\$/{ + N + s,\\\n,, + b mline +} +t clear +:clear +s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g +t quote +s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g +t quote +b any +:quote +s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g +s/\[/\\&/g +s/\]/\\&/g +s/\$/$$/g +H +:any +${ + g + s/^\n// + s/\n/ /g + p +} +' +DEFS=`sed -n "$ac_script" confdefs.h` + + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by $as_me, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + +Configuration files: +$config_files + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" + +Copyright (C) 2012 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=?*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? 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"unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "all.mk") CONFIG_FILES="$CONFIG_FILES all.mk" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? 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" + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' <conf$$subs.awk | sed ' +/^[^""]/{ + N + s/\n// +} +' >>$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + + +eval set X " :F $CONFIG_FILES " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. 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"could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/configure.ac b/src/modules/rlm_eap/types/rlm_eap_fast/configure.ac new file mode 100644 index 0000000..b778c42 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/configure.ac @@ -0,0 +1,86 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_eap_fast.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_eap_fast]) + +mod_ldflags= +mod_cflags= + +FR_MODULE_START_TESTS + +dnl ############################################################ +dnl # Check for command line options +dnl ############################################################ +dnl extra argument: --with-openssl-lib-dir +openssl_lib_dir= +AC_ARG_WITH(openssl-lib-dir, + [AS_HELP_STRING([--with-openssl-lib-dir=DIR], + [directory for LDAP library files])], + [case "$withval" in + no) + AC_MSG_ERROR(Need openssl-lib-dir) + ;; + yes) + ;; + *) + openssl_lib_dir="$withval" + ;; + esac]) + +dnl extra argument: --with-openssl-include-dir +openssl_include_dir= +AC_ARG_WITH(openssl-include-dir, + [AS_HELP_STRING([-with-openssl-include-dir=DIR], + [directory for LDAP include files])], + [case "$withval" in + no) + AC_MSG_ERROR(Need openssl-include-dir) + ;; + yes) + ;; + *) + openssl_include_dir="$withval" + ;; + esac]) + +dnl ############################################################ +dnl # Check for header files +dnl ############################################################ + +smart_try_dir=$openssl_include_dir +FR_SMART_CHECK_INCLUDE(openssl/ec.h) +if test "$ac_cv_header_openssl_ec_h" != "yes"; then + FR_MODULE_FAIL([openssl/ec.h]) +fi + +smart_try_dir=$openssl_lib_dir +FR_SMART_CHECK_LIB(crypto, EVP_CIPHER_CTX_new) +if test "x$ac_cv_lib_crypto_EVP_CIPHER_CTX_new" != "xyes"; then + FR_MODULE_FAIL([libssl]) +fi + +AC_EGREP_CPP(yes, + [#include <openssl/crypto.h> + #if (OPENSSL_VERSION_NUMBER >= 0x01000100fL) + yes + #endif + ], + [ + AC_MSG_CHECKING([for OpenSSL version >= 1.0.1a]) + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_CHECKING([for OpenSSL version >= 1.0.1a]) + AC_MSG_RESULT(no) + FR_MODULE_FAIL([OpenSSL>1.0.1]) + ] +) + +FR_MODULE_END_TESTS + +AC_SUBST(mod_ldflags) +AC_SUBST(mod_cflags) + +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.c b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.c new file mode 100644 index 0000000..bbb5a03 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.c @@ -0,0 +1,1315 @@ +/* + * eap_fast.c contains the interfaces that are called from the main handler + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2016 Alan DeKok <aland@freeradius.org> + * Copyright 2016 The FreeRADIUS server project + */ + +RCSID("$Id$") + +#include "eap_fast.h" +#include "eap_fast_crypto.h" +#include <freeradius-devel/sha1.h> +#include <openssl/ssl.h> +#include <openssl/rand.h> + +#define RANDFILL(x) do { rad_assert(sizeof(x) % sizeof(uint32_t) == 0); for (size_t i = 0; i < sizeof(x); i += sizeof(uint32_t)) *((uint32_t *)&x[i]) = fr_rand(); } while(0) + +/* + * Copyright (c) 2002-2016, Jouni Malinen <j@w1.fi> and contributors + * All Rights Reserved. + * + * These programs are licensed under the BSD license (the one with + * advertisement clause removed). + * + * this function shamelessly stolen from from hostap:src/crypto/tls_openssl.c + */ +static int openssl_get_keyblock_size(REQUEST *request, SSL *ssl) +{ + const EVP_CIPHER *c; + const EVP_MD *h; +#if OPENSSL_VERSION_NUMBER < 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER) + int md_size; + + if (ssl->enc_read_ctx == NULL || ssl->enc_read_ctx->cipher == NULL || + ssl->read_hash == NULL) + return -1; + + c = ssl->enc_read_ctx->cipher; + h = EVP_MD_CTX_md(ssl->read_hash); + if (h) + md_size = EVP_MD_size(h); + else if (ssl->s3) + md_size = ssl->s3->tmp.new_mac_secret_size; + else + return -1; + + RDEBUG2("OpenSSL: keyblock size: key_len=%d MD_size=%d " + "IV_len=%d", EVP_CIPHER_key_length(c), md_size, + EVP_CIPHER_iv_length(c)); + return 2 * (EVP_CIPHER_key_length(c) + + md_size + + EVP_CIPHER_iv_length(c)); +#else + const SSL_CIPHER *ssl_cipher; + int cipher, digest; + int mac_key_len, enc_key_len, fixed_iv_len; + + ssl_cipher = SSL_get_current_cipher(ssl); + if (!ssl_cipher) + return -1; + cipher = SSL_CIPHER_get_cipher_nid(ssl_cipher); + digest = SSL_CIPHER_get_digest_nid(ssl_cipher); + RDEBUG3("OpenSSL: cipher nid %d digest nid %d", + cipher, digest); + if (cipher < 0 || digest < 0) + return -1; + if (cipher == NID_undef) { + RDEBUG3("OpenSSL: no cipher in use?!"); + return -1; + } + c = EVP_get_cipherbynid(cipher); + if (!c) + return -1; + enc_key_len = EVP_CIPHER_key_length(c); + if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE || + EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) + fixed_iv_len = 4; /* only part of IV from PRF */ + else + fixed_iv_len = EVP_CIPHER_iv_length(c); + if (digest == NID_undef) { + RDEBUG3("OpenSSL: no digest in use (e.g., AEAD)"); + mac_key_len = 0; + } else { + h = EVP_get_digestbynid(digest); + if (!h) + return -1; + mac_key_len = EVP_MD_size(h); + } + + RDEBUG2("OpenSSL: keyblock size: mac_key_len=%d enc_key_len=%d fixed_iv_len=%d", + mac_key_len, enc_key_len, fixed_iv_len); + return 2 * (mac_key_len + enc_key_len + fixed_iv_len); +#endif +} + +/** + * RFC 4851 section 5.1 - EAP-FAST Authentication Phase 1: Key Derivations + */ +static void eap_fast_init_keys(REQUEST *request, tls_session_t *tls_session) +{ + eap_fast_tunnel_t *t = tls_session->opaque; + uint8_t *buf; + size_t ksize; + + RDEBUG2("Deriving EAP-FAST keys"); + + rad_assert(t->simck == NULL); + + ksize = openssl_get_keyblock_size(request, tls_session->ssl); + rad_assert(ksize > 0); + buf = talloc_size(request, ksize + sizeof(*t->keyblock)); + + t->keyblock = talloc(t, eap_fast_keyblock_t); + + eap_fast_tls_gen_challenge(tls_session->ssl, SSL_version(tls_session->ssl), buf, ksize + sizeof(*t->keyblock), "key expansion"); + memcpy(t->keyblock, &buf[ksize], sizeof(*t->keyblock)); + memset(buf, 0, ksize + sizeof(*t->keyblock)); + + t->simck = talloc_size(t, EAP_FAST_SIMCK_LEN); + memcpy(t->simck, t->keyblock, EAP_FAST_SKS_LEN); /* S-IMCK[0] = session_key_seed */ + + t->cmk = talloc_size(t, EAP_FAST_CMK_LEN); /* note that CMK[0] is not defined */ + t->imckc = 0; + + talloc_free(buf); +} + +/** + * RFC 4851 section 5.2 - Intermediate Compound Key Derivations + */ +static void eap_fast_update_icmk(REQUEST *request, tls_session_t *tls_session, uint8_t *msk) +{ + eap_fast_tunnel_t *t = tls_session->opaque; + uint8_t imck[EAP_FAST_SIMCK_LEN + EAP_FAST_CMK_LEN]; + + RDEBUG2("Updating ICMK"); + + T_PRF(t->simck, EAP_FAST_SIMCK_LEN, "Inner Methods Compound Keys", msk, 32, imck, sizeof(imck)); + + memcpy(t->simck, imck, EAP_FAST_SIMCK_LEN); + memcpy(t->cmk, &imck[EAP_FAST_SIMCK_LEN], EAP_FAST_CMK_LEN); + t->imckc++; + + /* + * Calculate MSK/EMSK at the same time as they are coupled to ICMK + * + * RFC 4851 section 5.4 - EAP Master Session Key Generation + */ + t->msk = talloc_size(t, EAP_FAST_KEY_LEN); + T_PRF(t->simck, EAP_FAST_SIMCK_LEN, "Session Key Generating Function", NULL, 0, t->msk, EAP_FAST_KEY_LEN); + + t->emsk = talloc_size(t, EAP_EMSK_LEN); + T_PRF(t->simck, EAP_FAST_SIMCK_LEN, "Extended Session Key Generating Function", NULL, 0, t->emsk, EAP_EMSK_LEN); +} + +void eap_fast_tlv_append(tls_session_t *tls_session, int tlv, bool mandatory, int length, const void *data) +{ + uint16_t hdr[2]; + + hdr[0] = (mandatory) ? htons(tlv | EAP_FAST_TLV_MANDATORY) : htons(tlv); + hdr[1] = htons(length); + + tls_session->record_plus(&tls_session->clean_in, &hdr, 4); + tls_session->record_plus(&tls_session->clean_in, data, length); +} + +static void eap_fast_send_error(tls_session_t *tls_session, int error) +{ + uint32_t value; + value = htonl(error); + + eap_fast_tlv_append(tls_session, EAP_FAST_TLV_ERROR, true, sizeof(value), &value); +} + +static void eap_fast_append_result(tls_session_t *tls_session, PW_CODE code) +{ + eap_fast_tunnel_t *t = (eap_fast_tunnel_t *) tls_session->opaque; + + int type = (t->result_final) + ? EAP_FAST_TLV_RESULT + : EAP_FAST_TLV_INTERMED_RESULT; + + uint16_t state = (code == PW_CODE_ACCESS_REJECT) + ? EAP_FAST_TLV_RESULT_FAILURE + : EAP_FAST_TLV_RESULT_SUCCESS; + state = htons(state); + + eap_fast_tlv_append(tls_session, type, true, sizeof(state), &state); +} + +static void eap_fast_send_identity_request(REQUEST *request, tls_session_t *tls_session, eap_handler_t *eap_session) +{ + eap_packet_raw_t eap_packet; + + RDEBUG("Sending EAP-Identity"); + + eap_packet.code = PW_EAP_REQUEST; + eap_packet.id = eap_session->eap_ds->response->id + 1; + eap_packet.length[0] = 0; + eap_packet.length[1] = EAP_HEADER_LEN + 1; + eap_packet.data[0] = PW_EAP_IDENTITY; + + eap_fast_tlv_append(tls_session, EAP_FAST_TLV_EAP_PAYLOAD, true, sizeof(eap_packet), &eap_packet); +} + +static void eap_fast_send_pac_tunnel(REQUEST *request, tls_session_t *tls_session) +{ + eap_fast_tunnel_t *t = tls_session->opaque; + eap_fast_pac_t pac; + eap_fast_attr_pac_opaque_plaintext_t opaque_plaintext; + int alen, dlen; + + memset(&pac, 0, sizeof(pac)); + memset(&opaque_plaintext, 0, sizeof(opaque_plaintext)); + + RDEBUG("Sending Tunnel PAC"); + + pac.key.hdr.type = htons(EAP_FAST_TLV_MANDATORY | PAC_INFO_PAC_KEY); + pac.key.hdr.length = htons(sizeof(pac.key.data)); + rad_assert(sizeof(pac.key.data) % sizeof(uint32_t) == 0); + RANDFILL(pac.key.data); + + pac.info.lifetime.hdr.type = htons(PAC_INFO_PAC_LIFETIME); + pac.info.lifetime.hdr.length = htons(sizeof(pac.info.lifetime.data)); + pac.info.lifetime.data = htonl(time(NULL) + t->pac_lifetime); + + pac.info.a_id.hdr.type = htons(EAP_FAST_TLV_MANDATORY | PAC_INFO_A_ID); + pac.info.a_id.hdr.length = htons(sizeof(pac.info.a_id.data)); + memcpy(pac.info.a_id.data, t->a_id, sizeof(pac.info.a_id.data)); + + pac.info.a_id_info.hdr.type = htons(PAC_INFO_A_ID_INFO); + pac.info.a_id_info.hdr.length = htons(sizeof(pac.info.a_id_info.data)); + #define MIN(a,b) (((a)>(b)) ? (b) : (a)) + alen = MIN(talloc_array_length(t->authority_identity) - 1, sizeof(pac.info.a_id_info.data)); + memcpy(pac.info.a_id_info.data, t->authority_identity, alen); + + pac.info.type.hdr.type = htons(EAP_FAST_TLV_MANDATORY | PAC_INFO_PAC_TYPE); + pac.info.type.hdr.length = htons(sizeof(pac.info.type.data)); + pac.info.type.data = htons(PAC_TYPE_TUNNEL); + + pac.info.hdr.type = htons(EAP_FAST_TLV_MANDATORY | PAC_INFO_PAC_INFO); + pac.info.hdr.length = htons(sizeof(pac.info.lifetime) + + sizeof(pac.info.a_id) + + sizeof(pac.info.a_id_info) + + sizeof(pac.info.type)); + + memcpy(&opaque_plaintext.type, &pac.info.type, sizeof(opaque_plaintext.type)); + memcpy(&opaque_plaintext.lifetime, &pac.info.lifetime, sizeof(opaque_plaintext.lifetime)); + memcpy(&opaque_plaintext.key, &pac.key, sizeof(opaque_plaintext.key)); + + + rad_assert(PAC_A_ID_LENGTH <= EVP_GCM_TLS_TAG_LEN); + memcpy(pac.opaque.aad, t->a_id, PAC_A_ID_LENGTH); + rad_assert(RAND_bytes(pac.opaque.iv, sizeof(pac.opaque.iv)) != 0); + dlen = eap_fast_encrypt((unsigned const char *)&opaque_plaintext, sizeof(opaque_plaintext), + t->a_id, PAC_A_ID_LENGTH, t->pac_opaque_key, pac.opaque.iv, + pac.opaque.data, pac.opaque.tag); + if (dlen < 0) return; + + pac.opaque.hdr.type = htons(EAP_FAST_TLV_MANDATORY | PAC_INFO_PAC_OPAQUE); + pac.opaque.hdr.length = htons(sizeof(pac.opaque) - sizeof(pac.opaque.hdr) - sizeof(pac.opaque.data) + dlen); + + eap_fast_tlv_append(tls_session, EAP_FAST_TLV_MANDATORY | EAP_FAST_TLV_PAC, true, + sizeof(pac) - sizeof(pac.opaque.data) + dlen, &pac); +} + +static void eap_fast_append_crypto_binding(REQUEST *request, tls_session_t *tls_session) +{ + eap_fast_tunnel_t *t = tls_session->opaque; + eap_tlv_crypto_binding_tlv_t binding; + const int len = sizeof(binding) - (&binding.reserved - (uint8_t *)&binding); + + RDEBUG("Sending Cryptobinding"); + + memset(&binding, 0, sizeof(eap_tlv_crypto_binding_tlv_t)); + binding.tlv_type = htons(EAP_FAST_TLV_MANDATORY | EAP_FAST_TLV_CRYPTO_BINDING); + binding.length = htons(len); + binding.version = EAP_FAST_VERSION; + binding.received_version = EAP_FAST_VERSION; /* FIXME use the clients value */ + binding.subtype = EAP_FAST_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST; + + rad_assert(sizeof(binding.nonce) % sizeof(uint32_t) == 0); + RANDFILL(binding.nonce); + binding.nonce[sizeof(binding.nonce) - 1] &= ~0x01; /* RFC 4851 section 4.2.8 */ + + fr_hmac_sha1(binding.compound_mac, (uint8_t *)&binding, sizeof(binding), t->cmk, EAP_FAST_CMK_LEN); + + eap_fast_tlv_append(tls_session, EAP_FAST_TLV_CRYPTO_BINDING, true, len, &binding.reserved); +} + +static int eap_fast_verify(REQUEST *request, tls_session_t *tls_session, uint8_t const *data, unsigned int data_len) +{ + uint16_t attr; + uint16_t length; + unsigned int remaining = data_len; + int total = 0; + int num[EAP_FAST_TLV_MAX] = {0}; + eap_fast_tunnel_t *t = (eap_fast_tunnel_t *) tls_session->opaque; + uint32_t present = 0; + + rad_assert(sizeof(present) * 8 > EAP_FAST_TLV_MAX); + + while (remaining > 0) { + if (remaining < 4) { + RDEBUG2("EAP-FAST TLV is too small (%u) to contain a EAP-FAST TLV header", remaining); + return 0; + } + + memcpy(&attr, data, sizeof(attr)); + attr = ntohs(attr) & EAP_FAST_TLV_TYPE; + + switch (attr) { + case EAP_FAST_TLV_RESULT: + case EAP_FAST_TLV_NAK: + case EAP_FAST_TLV_ERROR: + case EAP_FAST_TLV_VENDOR_SPECIFIC: + case EAP_FAST_TLV_EAP_PAYLOAD: + case EAP_FAST_TLV_INTERMED_RESULT: + case EAP_FAST_TLV_PAC: + case EAP_FAST_TLV_CRYPTO_BINDING: + num[attr]++; + present |= 1 << attr; + + if (num[EAP_FAST_TLV_EAP_PAYLOAD] > 1) { + RDEBUG("Too many EAP-Payload TLVs"); +unexpected: + for (int i = 0; i < EAP_FAST_TLV_MAX; i++) + if (present & (1 << i)) + RDEBUG(" - attribute %d is present", i); + eap_fast_send_error(tls_session, EAP_FAST_ERR_UNEXPECTED_TLV); + return 0; + } + + if (num[EAP_FAST_TLV_INTERMED_RESULT] > 1) { + RDEBUG("Too many Intermediate-Result TLVs"); + goto unexpected; + } + break; + default: + if ((data[0] & 0x80) != 0) { + RDEBUG("Unknown mandatory TLV %02x", attr); + goto unexpected; + } + + num[0]++; + } + + total++; + + memcpy(&length, data + 2, sizeof(length)); + length = ntohs(length); + + data += 4; + remaining -= 4; + + if (length > remaining) { + RDEBUG2("EAP-FAST TLV %u is longer than room remaining in the packet (%u > %u).", attr, + length, remaining); + return 0; + } + + /* + * If the rest of the TLVs are larger than + * this attribute, continue. + * + * Otherwise, if the attribute over-flows the end + * of the TLCs, die. + */ + if (remaining < length) { + RDEBUG2("EAP-FAST TLV overflows packet!"); + return 0; + } + + /* + * If there's an error, we bail out of the + * authentication process before allocating + * memory. + */ + if ((attr == EAP_FAST_TLV_INTERMED_RESULT) || (attr == EAP_FAST_TLV_RESULT)) { + uint16_t status; + + if (length < 2) { + RDEBUG("EAP-FAST TLV %u is too short. Expected 2, got %d.", attr, length); + return 0; + } + + memcpy(&status, data, 2); + status = ntohs(status); + + if (status == EAP_FAST_TLV_RESULT_FAILURE) { + RDEBUG("EAP-FAST TLV %u indicates failure. Rejecting request.", attr); + return 0; + } + + if (status != EAP_FAST_TLV_RESULT_SUCCESS) { + RDEBUG("EAP-FAST TLV %u contains unknown value. Rejecting request.", attr); + goto unexpected; + } + } + + /* + * remaining > length, continue. + */ + remaining -= length; + data += length; + } + + /* + * Check if the peer mixed & matched TLVs. + */ + if ((num[EAP_FAST_TLV_NAK] > 0) && (num[EAP_FAST_TLV_NAK] != total)) { + RDEBUG("NAK TLV sent with non-NAK TLVs. Rejecting request."); + goto unexpected; + } + + if (num[EAP_FAST_TLV_INTERMED_RESULT] > 0 && num[EAP_FAST_TLV_RESULT]) { + RDEBUG("NAK TLV sent with non-NAK TLVs. Rejecting request."); + goto unexpected; + } + + /* + * Check mandatory or not mandatory TLVs. + */ + switch (t->stage) { + case TLS_SESSION_HANDSHAKE: + if (present) { + RDEBUG("Unexpected TLVs in TLS Session Handshake stage"); + goto unexpected; + } + break; + case AUTHENTICATION: + if (present != 1 << EAP_FAST_TLV_EAP_PAYLOAD) { + RDEBUG("Unexpected TLVs in authentication stage"); + goto unexpected; + } + break; + case CRYPTOBIND_CHECK: + { + uint32_t bits = (t->result_final) + ? 1 << EAP_FAST_TLV_RESULT + : 1 << EAP_FAST_TLV_INTERMED_RESULT; + if (present & ~(bits | (1 << EAP_FAST_TLV_CRYPTO_BINDING) | (1 << EAP_FAST_TLV_PAC))) { + RDEBUG("Unexpected TLVs in cryptobind checking stage"); + goto unexpected; + } + break; + } + case PROVISIONING: + if (present & ~((1 << EAP_FAST_TLV_PAC) | (1 << EAP_FAST_TLV_RESULT))) { + RDEBUG("Unexpected TLVs in provisioning stage"); + goto unexpected; + } + break; + case COMPLETE: + if (present) { + RDEBUG("Unexpected TLVs in complete stage"); + goto unexpected; + } + break; + default: + RDEBUG("Unexpected stage %d", t->stage); + return 0; + } + + /* + * We got this far. It looks OK. + */ + return 1; +} + +static ssize_t eap_fast_decode_vp(TALLOC_CTX *request, DICT_ATTR const *parent, + uint8_t const *data, size_t const attr_len, VALUE_PAIR **out) +{ + int8_t tag = TAG_NONE; + VALUE_PAIR *vp; + uint8_t const *p = data; + + /* + * FIXME: Attrlen can be larger than 253 for extended attrs! + */ + if (!parent || !out ) { + RERROR("eap_fast_decode_vp: Invalid arguments"); + return -1; + } + + /* + * Silently ignore zero-length attributes. + */ + if (attr_len == 0) return 0; + + /* + * And now that we've verified the basic type + * information, decode the actual p. + */ + vp = fr_pair_afrom_da(request, parent); + if (!vp) return -1; + + vp->vp_length = attr_len; + vp->tag = tag; + + switch (parent->type) { + case PW_TYPE_STRING: + fr_pair_value_bstrncpy(vp, p, attr_len); + break; + + case PW_TYPE_OCTETS: + fr_pair_value_memcpy(vp, p, attr_len); + break; + + case PW_TYPE_ABINARY: + if (vp->vp_length > sizeof(vp->vp_filter)) { + vp->vp_length = sizeof(vp->vp_filter); + } + memcpy(vp->vp_filter, p, vp->vp_length); + break; + + case PW_TYPE_BYTE: + vp->vp_byte = p[0]; + break; + + case PW_TYPE_SHORT: + vp->vp_short = (p[0] << 8) | p[1]; + break; + + case PW_TYPE_INTEGER: + memcpy(&vp->vp_integer, p, 4); + vp->vp_integer = ntohl(vp->vp_integer); + break; + + case PW_TYPE_INTEGER64: + memcpy(&vp->vp_integer64, p, 8); + vp->vp_integer64 = ntohll(vp->vp_integer64); + break; + + case PW_TYPE_DATE: + memcpy(&vp->vp_date, p, 4); + vp->vp_date = ntohl(vp->vp_date); + break; + + case PW_TYPE_ETHERNET: + memcpy(vp->vp_ether, p, 6); + break; + + case PW_TYPE_IPV4_ADDR: + memcpy(&vp->vp_ipaddr, p, 4); + break; + + case PW_TYPE_IFID: + memcpy(vp->vp_ifid, p, 8); + break; + + case PW_TYPE_IPV6_ADDR: + memcpy(&vp->vp_ipv6addr, p, 16); + break; + + case PW_TYPE_IPV6_PREFIX: + /* + * FIXME: double-check that + * (vp->vp_octets[1] >> 3) matches vp->vp_length + 2 + */ + memcpy(vp->vp_ipv6prefix, p, vp->vp_length); + if (vp->vp_length < 18) { + memset(((uint8_t *)vp->vp_ipv6prefix) + vp->vp_length, 0, + 18 - vp->vp_length); + } + break; + + case PW_TYPE_IPV4_PREFIX: + /* FIXME: do the same double-check as for IPv6Prefix */ + memcpy(vp->vp_ipv4prefix, p, vp->vp_length); + + /* + * /32 means "keep all bits". Otherwise, mask + * them out. + */ + if ((p[1] & 0x3f) > 32) { + uint32_t addr, mask; + + memcpy(&addr, vp->vp_octets + 2, sizeof(addr)); + mask = 1; + mask <<= (32 - (p[1] & 0x3f)); + mask--; + mask = ~mask; + mask = htonl(mask); + addr &= mask; + memcpy(vp->vp_ipv4prefix + 2, &addr, sizeof(addr)); + } + break; + + case PW_TYPE_SIGNED: /* overloaded with vp_integer */ + memcpy(&vp->vp_integer, p, 4); + vp->vp_integer = ntohl(vp->vp_integer); + break; + + default: + RERROR("eap_fast_decode_vp: type %d Internal sanity check %d ", parent->type, __LINE__); + fr_pair_list_free(&vp); + return -1; + } + vp->type = VT_DATA; + *out = vp; + return attr_len; +} + + +VALUE_PAIR *eap_fast_fast2vp(REQUEST *request, SSL *ssl, uint8_t const *data, size_t data_len, + DICT_ATTR const *fast_da, vp_cursor_t *out) +{ + uint16_t attr; + uint16_t length; + size_t data_left = data_len; + VALUE_PAIR *first = NULL; + VALUE_PAIR *vp = NULL; + DICT_ATTR const *da; + + if (!fast_da) + fast_da = dict_attrbyvalue(PW_FREERADIUS_EAP_FAST_TLV, VENDORPEC_FREERADIUS); + rad_assert(fast_da != NULL); + + if (!out) { + out = talloc(request, vp_cursor_t); + rad_assert(out != NULL); + fr_cursor_init(out, &first); + } + + /* + * Decode the TLVs + */ + while (data_left > 0) { + ssize_t decoded; + + /* FIXME do something with mandatory */ + + memcpy(&attr, data, sizeof(attr)); + attr = ntohs(attr) & EAP_FAST_TLV_TYPE; + + memcpy(&length, data + 2, sizeof(length)); + length = ntohs(length); + + data += 4; + data_left -= 4; + + /* + * Look up the TLV. + * + * For now, if it doesn't exist, ignore it. + */ + da = dict_attrbyparent(fast_da, attr, fast_da->vendor); + if (!da) { + RDEBUG("eap_fast_fast2vp: no sub attribute found %s attr: %u vendor: %u", + fast_da->name, attr, fast_da->vendor); + goto next_attr; + } + if (da->type == PW_TYPE_TLV) { + eap_fast_fast2vp(request, ssl, data, length, da, out); + goto next_attr; + } + decoded = eap_fast_decode_vp(request, da, data, length, &vp); + if (decoded < 0) { + RERROR("Failed decoding %s: %s", da->name, fr_strerror()); + goto next_attr; + } + + fr_cursor_merge(out, vp); + + next_attr: + while (fr_cursor_next(out)) { + /* nothing */ + } + + data += length; + data_left -= length; + } + + /* + * We got this far. It looks OK. + */ + return first; +} + + +static void eapfast_copy_request_to_tunnel(REQUEST *request, REQUEST *fake) { + VALUE_PAIR *copy, *vp; + vp_cursor_t cursor; + + for (vp = fr_cursor_init(&cursor, &request->packet->vps); + vp; + vp = fr_cursor_next(&cursor)) { + /* + * The attribute is a server-side thingy, + * don't copy it. + */ + if ((vp->da->attr > 255) && (((vp->da->attr >> 16) & 0xffff) == 0)) { + continue; + } + + /* + * The outside attribute is already in the + * tunnel, don't copy it. + * + * This works for BOTH attributes which + * are originally in the tunneled request, + * AND attributes which are copied there + * from below. + */ + if (fr_pair_find_by_da(fake->packet->vps, vp->da, TAG_ANY)) continue; + + /* + * Some attributes are handled specially. + */ + if (!vp->da->vendor) switch (vp->da->attr) { + /* + * NEVER copy Message-Authenticator, + * EAP-Message, or State. They're + * only for outside of the tunnel. + */ + case PW_USER_NAME: + case PW_USER_PASSWORD: + case PW_CHAP_PASSWORD: + case PW_CHAP_CHALLENGE: + case PW_PROXY_STATE: + case PW_MESSAGE_AUTHENTICATOR: + case PW_EAP_MESSAGE: + case PW_STATE: + continue; + + /* + * By default, copy it over. + */ + default: + break; + } + + /* + * Don't copy from the head, we've already + * checked it. + */ + copy = fr_pair_list_copy_by_num(fake->packet, vp, vp->da->attr, vp->da->vendor, TAG_ANY); + fr_pair_add(&fake->packet->vps, copy); + } +} + +/* + * Use a reply packet to determine what to do. + */ +static rlm_rcode_t CC_HINT(nonnull) process_reply( eap_handler_t *eap_session, + tls_session_t *tls_session, + REQUEST *request, RADIUS_PACKET *reply) +{ + rlm_rcode_t rcode = RLM_MODULE_REJECT; + VALUE_PAIR *vp; + vp_cursor_t cursor; + + eap_fast_tunnel_t *t = tls_session->opaque; + + rad_assert(eap_session->request == request); + + /* + * If the response packet was Access-Accept, then + * we're OK. If not, die horribly. + * + * FIXME: EAP-Messages can only start with 'identity', + * NOT 'eap start', so we should check for that.... + */ + switch (reply->code) { + case PW_CODE_ACCESS_ACCEPT: + RDEBUG("Got tunneled Access-Accept"); + tls_session->authentication_success = true; + rcode = RLM_MODULE_OK; + + for (vp = fr_cursor_init(&cursor, &reply->vps); vp; vp = fr_cursor_next(&cursor)) { + if (vp->da->vendor != VENDORPEC_MICROSOFT) continue; + + /* FIXME must be a better way to capture/re-derive this later for ISK */ + switch (vp->da->attr) { + case PW_MSCHAP_MPPE_SEND_KEY: + if (vp->vp_length != CHAP_VALUE_LENGTH) { + wrong_length: + REDEBUG("Found %s with incorrect length. Expected %u, got %zu", + vp->da->name, 16, vp->vp_length); + rcode = RLM_MODULE_INVALID; + break; + } + + + memcpy(t->isk.mppe_send, vp->vp_octets, CHAP_VALUE_LENGTH); + break; + + case PW_MSCHAP_MPPE_RECV_KEY: + if (vp->length != CHAP_VALUE_LENGTH) goto wrong_length; + + memcpy(t->isk.mppe_recv, vp->vp_octets, CHAP_VALUE_LENGTH); + break; + + case PW_MSCHAP2_SUCCESS: + RDEBUG("Got %s, tunneling it to the client in a challenge", vp->da->name); + rcode = RLM_MODULE_HANDLED; + if (t->use_tunneled_reply) { + t->authenticated = true; + /* + * Clean up the tunneled reply. + */ + fr_pair_delete_by_num(&reply->vps, PW_PROXY_STATE, 0, TAG_ANY); + fr_pair_delete_by_num(&reply->vps, PW_EAP_MESSAGE, 0, TAG_ANY); + fr_pair_delete_by_num(&reply->vps, PW_MESSAGE_AUTHENTICATOR, 0, TAG_ANY); + + /* + * Delete MPPE keys & encryption policy. We don't + * want these here. + */ + fr_pair_delete_by_num(&reply->vps, 7, VENDORPEC_MICROSOFT, TAG_ANY); + fr_pair_delete_by_num(&reply->vps, 8, VENDORPEC_MICROSOFT, TAG_ANY); + fr_pair_delete_by_num(&reply->vps, 16, VENDORPEC_MICROSOFT, TAG_ANY); + fr_pair_delete_by_num(&reply->vps, 17, VENDORPEC_MICROSOFT, TAG_ANY); + + fr_pair_list_free(&t->accept_vps); /* for proxying MS-CHAP2 */ + fr_pair_list_mcopy_by_num(t, &t->accept_vps, &reply->vps, 0, 0, TAG_ANY); + rad_assert(!reply->vps); + } + break; + + default: + break; + } + } + break; + + case PW_CODE_ACCESS_REJECT: + RDEBUG("Got tunneled Access-Reject"); + rcode = RLM_MODULE_REJECT; + break; + + /* + * Handle Access-Challenge, but only if we + * send tunneled reply data. This is because + * an Access-Challenge means that we MUST tunnel + * a Reply-Message to the client. + */ + case PW_CODE_ACCESS_CHALLENGE: + RDEBUG("Got tunneled Access-Challenge"); + + /* + * Keep the State attribute, if necessary. + * + * Get rid of the old State, too. + */ + fr_pair_list_free(&t->state); + fr_pair_list_mcopy_by_num(t, &t->state, &reply->vps, PW_STATE, 0, TAG_ANY); + + /* + * Copy the EAP-Message back to the tunnel. + */ + (void) fr_cursor_init(&cursor, &reply->vps); + + while ((vp = fr_cursor_next_by_num(&cursor, PW_EAP_MESSAGE, 0, TAG_ANY)) != NULL) { + eap_fast_tlv_append(tls_session, EAP_FAST_TLV_EAP_PAYLOAD, true, vp->vp_length, vp->vp_octets); + } + + rcode = RLM_MODULE_HANDLED; + break; + + default: + RDEBUG("Unknown RADIUS packet type %d: rejecting tunneled user", reply->code); + rcode = RLM_MODULE_INVALID; + break; + } + + + return rcode; +} + +static PW_CODE eap_fast_eap_payload(REQUEST *request, eap_handler_t *eap_session, + tls_session_t *tls_session, VALUE_PAIR *tlv_eap_payload) +{ + PW_CODE code = PW_CODE_ACCESS_REJECT; + rlm_rcode_t rcode; + VALUE_PAIR *vp; + eap_fast_tunnel_t *t; + REQUEST *fake; + + RDEBUG("Processing received EAP Payload"); + + /* + * Allocate a fake REQUEST structure. + */ + fake = request_alloc_fake(request); + rad_assert(!fake->packet->vps); + + t = (eap_fast_tunnel_t *) tls_session->opaque; + + /* + * Add the tunneled attributes to the fake request. + */ + + fake->packet->vps = fr_pair_afrom_num(fake->packet, PW_EAP_MESSAGE, 0); + fr_pair_value_memcpy(fake->packet->vps, tlv_eap_payload->vp_octets, tlv_eap_payload->vp_length); + + RDEBUG("Got tunneled request"); + rdebug_pair_list(L_DBG_LVL_1, request, fake->packet->vps, NULL); + + /* + * Tell the request that it's a fake one. + */ + fr_pair_make(fake->packet, &fake->packet->vps, "Freeradius-Proxied-To", "127.0.0.1", T_OP_EQ); + + /* + * Update other items in the REQUEST data structure. + */ + fake->username = fr_pair_find_by_num(fake->packet->vps, PW_USER_NAME, 0, TAG_ANY); + fake->password = fr_pair_find_by_num(fake->packet->vps, PW_USER_PASSWORD, 0, TAG_ANY); + + /* + * No User-Name, try to create one from stored data. + */ + if (!fake->username) { + /* + * No User-Name in the stored data, look for + * an EAP-Identity, and pull it out of there. + */ + if (!t->username) { + vp = fr_pair_find_by_num(fake->packet->vps, PW_EAP_MESSAGE, 0, TAG_ANY); + if (vp && + (vp->vp_length >= EAP_HEADER_LEN + 2) && + (vp->vp_strvalue[0] == PW_EAP_RESPONSE) && + (vp->vp_strvalue[EAP_HEADER_LEN] == PW_EAP_IDENTITY) && + (vp->vp_strvalue[EAP_HEADER_LEN + 1] != 0)) { + /* + * Create & remember a User-Name + */ + t->username = fr_pair_make(t, NULL, "User-Name", NULL, T_OP_EQ); + rad_assert(t->username != NULL); + + fr_pair_value_bstrncpy(t->username, vp->vp_octets + 5, vp->vp_length - 5); + + RDEBUG("Got tunneled identity of %s", t->username->vp_strvalue); + } else { + /* + * Don't reject the request outright, + * as it's permitted to do EAP without + * user-name. + */ + RWDEBUG2("No EAP-Identity found to start EAP conversation"); + } + } /* else there WAS a t->username */ + + if (t->username) { + vp = fr_pair_list_copy(fake->packet, t->username); + fr_pair_add(&fake->packet->vps, vp); + fake->username = vp; + } + } /* else the request ALREADY had a User-Name */ + + /* + * Add the State attribute, too, if it exists. + */ + if (t->state) { + vp = fr_pair_list_copy(fake->packet, t->state); + if (vp) fr_pair_add(&fake->packet->vps, vp); + } + + + if (t->stage == AUTHENTICATION) { /* FIXME do this only for MSCHAPv2 */ + VALUE_PAIR *tvp; + + RDEBUG2("AUTHENTICATION"); + vp = fr_pair_make(fake, &fake->config, "EAP-Type", "0", T_OP_EQ); + vp->vp_integer = t->default_method; + + /* + * RFC 5422 section 3.2.3 - Authenticating Using EAP-FAST-MSCHAPv2 + */ + if (t->mode == EAP_FAST_PROVISIONING_ANON) { + tvp = fr_pair_afrom_num(fake, PW_MSCHAP_CHALLENGE, VENDORPEC_MICROSOFT); + fr_pair_value_memcpy(tvp, t->keyblock->server_challenge, CHAP_VALUE_LENGTH); + fr_pair_add(&fake->config, tvp); + + tvp = fr_pair_afrom_num(fake, PW_MS_CHAP_PEER_CHALLENGE, 0); + fr_pair_value_memcpy(tvp, t->keyblock->client_challenge, CHAP_VALUE_LENGTH); + fr_pair_add(&fake->config, tvp); + } + } + + if (t->copy_request_to_tunnel) { + eapfast_copy_request_to_tunnel(request, fake); + } + + if ((vp = fr_pair_find_by_num(request->config, PW_VIRTUAL_SERVER, 0, TAG_ANY)) != NULL) { + fake->server = vp->vp_strvalue; + + } else if (t->virtual_server) { + fake->server = t->virtual_server; + + } /* else fake->server == request->server */ + + /* + * Call authentication recursively, which will + * do PAP, CHAP, MS-CHAP, etc. + */ + rad_virtual_server(fake); + + /* + * Decide what to do with the reply. + */ + switch (fake->reply->code) { + case 0: + RDEBUG("No tunneled reply was found, rejecting the user."); + code = PW_CODE_ACCESS_REJECT; + break; + + default: + /* + * Returns RLM_MODULE_FOO, and we want to return PW_FOO + */ + rcode = process_reply(eap_session, tls_session, request, fake->reply); + switch (rcode) { + case RLM_MODULE_REJECT: + code = PW_CODE_ACCESS_REJECT; + break; + + case RLM_MODULE_HANDLED: + code = PW_CODE_ACCESS_CHALLENGE; + break; + + case RLM_MODULE_OK: + code = PW_CODE_ACCESS_ACCEPT; + break; + + default: + code = PW_CODE_ACCESS_REJECT; + break; + } + break; + } + + talloc_free(fake); + + return code; +} + +static PW_CODE eap_fast_crypto_binding(REQUEST *request, UNUSED eap_handler_t *eap_session, + tls_session_t *tls_session, eap_tlv_crypto_binding_tlv_t *binding) +{ + uint8_t cmac[sizeof(binding->compound_mac)]; + eap_fast_tunnel_t *t = tls_session->opaque; + + memcpy(cmac, binding->compound_mac, sizeof(cmac)); + memset(binding->compound_mac, 0, sizeof(binding->compound_mac)); + + + fr_hmac_sha1(binding->compound_mac, (uint8_t *)binding, sizeof(*binding), t->cmk, EAP_FAST_CMK_LEN); + if (memcmp(binding->compound_mac, cmac, sizeof(cmac))) { + RDEBUG2("Crypto-Binding TLV mis-match"); + return PW_CODE_ACCESS_REJECT; + } + + return PW_CODE_ACCESS_ACCEPT; +} + + +#define PW_EAP_FAST_TLV_PAC (PW_FREERADIUS_EAP_FAST_TLV | (EAP_FAST_TLV_PAC << 8)) + + + +static PW_CODE eap_fast_process_tlvs(REQUEST *request, eap_handler_t *eap_session, + tls_session_t *tls_session, VALUE_PAIR *fast_vps) +{ + eap_fast_tunnel_t *t = (eap_fast_tunnel_t *) tls_session->opaque; + VALUE_PAIR *vp; + vp_cursor_t cursor; + eap_tlv_crypto_binding_tlv_t *binding = NULL; + eap_tlv_crypto_binding_tlv_t my_binding; + + for (vp = fr_cursor_init(&cursor, &fast_vps); vp; vp = fr_cursor_next(&cursor)) { + PW_CODE code = PW_CODE_ACCESS_REJECT; + char *value; + DICT_ATTR const *parent_da = NULL; + parent_da = dict_parent(vp->da->attr, vp->da->vendor); + if (parent_da == NULL || vp->da->vendor != VENDORPEC_FREERADIUS || + ((vp->da->attr & 0xff) != PW_FREERADIUS_EAP_FAST_TLV)) { + value = vp_aprints(request->packet, vp, '"'); + RDEBUG2("ignoring non-EAP-FAST TLV %s", value); + talloc_free(value); + continue; + } + + switch (parent_da->attr) { + case PW_FREERADIUS_EAP_FAST_TLV: + switch (vp->da->attr >> 8) { + case EAP_FAST_TLV_EAP_PAYLOAD: + code = eap_fast_eap_payload(request, eap_session, tls_session, vp); + if (code == PW_CODE_ACCESS_ACCEPT) + t->stage = CRYPTOBIND_CHECK; + break; + case EAP_FAST_TLV_RESULT: + case EAP_FAST_TLV_INTERMED_RESULT: + code = PW_CODE_ACCESS_ACCEPT; + t->stage = PROVISIONING; + break; + case EAP_FAST_TLV_CRYPTO_BINDING: + if (!binding && (vp->vp_length >= sizeof(eap_tlv_crypto_binding_tlv_t))) { + binding = &my_binding; + binding->tlv_type = htons(EAP_FAST_TLV_MANDATORY | EAP_FAST_TLV_CRYPTO_BINDING); + binding->length = htons(sizeof(*binding) - 2 * sizeof(uint16_t)); + memcpy(&my_binding.reserved, vp->vp_octets, sizeof(my_binding) - 4); + } + continue; + default: + value = vp_aprints_value(request->packet, vp, '"'); + RDEBUG2("ignoring unknown %s", value); + talloc_free(value); + continue; + } + break; + case PW_EAP_FAST_TLV_PAC: + switch ( ( vp->da->attr >> 16 )) { + case PAC_INFO_PAC_ACK: + if (vp->vp_integer == EAP_FAST_TLV_RESULT_SUCCESS) { + code = PW_CODE_ACCESS_ACCEPT; + t->pac.expires = UINT32_MAX; + t->pac.expired = false; + t->stage = COMPLETE; + } + break; + case PAC_INFO_PAC_TYPE: + if (vp->vp_integer != PAC_TYPE_TUNNEL) { + RDEBUG("only able to serve Tunnel PAC's, ignoring request"); + continue; + } + t->pac.send = true; + continue; + default: + value = vp_aprints(request->packet, vp, '"'); + RDEBUG2("ignoring unknown EAP-FAST-PAC-TLV %s", value); + talloc_free(value); + continue; + } + break; + default: + value = vp_aprints(request->packet, vp, '"'); + RDEBUG2("ignoring EAP-FAST TLV %s", value); + talloc_free(value); + continue; + } + + if (code == PW_CODE_ACCESS_REJECT) + return PW_CODE_ACCESS_REJECT; + } + + if (binding) { + PW_CODE code = eap_fast_crypto_binding(request, eap_session, tls_session, binding); + if (code == PW_CODE_ACCESS_ACCEPT) { + t->stage = PROVISIONING; + } + return code; + } + + return PW_CODE_ACCESS_ACCEPT; +} + + +/* + * Process the inner tunnel data + */ +PW_CODE eap_fast_process(eap_handler_t *eap_session, tls_session_t *tls_session) +{ + PW_CODE code; + VALUE_PAIR *fast_vps; + uint8_t const *data; + size_t data_len; + eap_fast_tunnel_t *t; + REQUEST *request = eap_session->request; + + /* + * Just look at the buffer directly, without doing + * record_to_buff. + */ + data_len = tls_session->clean_out.used; + tls_session->clean_out.used = 0; + data = tls_session->clean_out.data; + + t = (eap_fast_tunnel_t *) tls_session->opaque; + + /* + * See if the tunneled data is well formed. + */ + if (!eap_fast_verify(request, tls_session, data, data_len)) return PW_CODE_ACCESS_REJECT; + + if (t->stage == TLS_SESSION_HANDSHAKE) { + rad_assert(t->mode == EAP_FAST_UNKNOWN); + + char buf[256]; + if (strstr(SSL_CIPHER_description(SSL_get_current_cipher(tls_session->ssl), + buf, sizeof(buf)), "Au=None")) { + /* FIXME enforce MSCHAPv2 - RFC 5422 section 3.2.2 */ + RDEBUG2("Using anonymous provisioning"); + t->mode = EAP_FAST_PROVISIONING_ANON; + t->pac.send = true; + } else { + if (SSL_session_reused(tls_session->ssl)) { + RDEBUG("Session Resumed from PAC"); + t->mode = EAP_FAST_NORMAL_AUTH; + } else { + RDEBUG2("Using authenticated provisioning"); + t->mode = EAP_FAST_PROVISIONING_AUTH; + } + + /* + * Send a new pac at ~0.6 times the lifetime. + */ + if (!t->pac.expires || t->pac.expired || t->pac.expires < (time(NULL) + (t->pac_lifetime >> 1) + (t->pac_lifetime >> 3))) { + t->pac.send = true; + } + } + + eap_fast_init_keys(request, tls_session); + + eap_fast_send_identity_request(request, tls_session, eap_session); + + t->stage = AUTHENTICATION; + return PW_CODE_ACCESS_CHALLENGE; + } + + fast_vps = eap_fast_fast2vp(request, tls_session->ssl, data, data_len, NULL, NULL); + + RDEBUG("Got Tunneled FAST TLVs"); + rdebug_pair_list(L_DBG_LVL_1, request, fast_vps, NULL); + + code = eap_fast_process_tlvs(request, eap_session, tls_session, fast_vps); + + fr_pair_list_free(&fast_vps); + + if (code == PW_CODE_ACCESS_REJECT) return PW_CODE_ACCESS_REJECT; + + switch (t->stage) { + case AUTHENTICATION: + code = PW_CODE_ACCESS_CHALLENGE; + break; + case CRYPTOBIND_CHECK: + { + if (t->mode != EAP_FAST_PROVISIONING_ANON && !t->pac.send) + t->result_final = true; + + eap_fast_append_result(tls_session, code); + + eap_fast_update_icmk(request, tls_session, (uint8_t *)&t->isk); + eap_fast_append_crypto_binding(request, tls_session); + + code = PW_CODE_ACCESS_CHALLENGE; + break; + } + case PROVISIONING: + t->result_final = true; + + eap_fast_append_result(tls_session, code); + + if (t->pac.send) { + RDEBUG("Peer requires new PAC"); + eap_fast_send_pac_tunnel(request, tls_session); + code = PW_CODE_ACCESS_CHALLENGE; + break; + } + + t->stage = COMPLETE; + /* fallthrough */ + case COMPLETE: + /* + * RFC 5422 section 3.5 - Network Access after EAP-FAST Provisioning + */ + if (t->pac.type && t->pac.expired) { + REDEBUG("Rejecting expired PAC."); + code = PW_CODE_ACCESS_REJECT; + break; + } + + if (t->mode == EAP_FAST_PROVISIONING_ANON) { + REDEBUG("Rejecting unauthenticated provisioning"); + code = PW_CODE_ACCESS_REJECT; + break; + } + + /* + * eap_tls_gen_mppe_keys() is unsuitable for EAP-FAST as Cisco decided + * it would be a great idea to flip the recv/send keys around + */ + #define EAPTLS_MPPE_KEY_LEN 32 + eap_add_reply(request, "MS-MPPE-Recv-Key", t->msk, EAPTLS_MPPE_KEY_LEN); + eap_add_reply(request, "MS-MPPE-Send-Key", &t->msk[EAPTLS_MPPE_KEY_LEN], EAPTLS_MPPE_KEY_LEN); + eap_add_reply(request, "EAP-MSK", t->msk, EAP_FAST_KEY_LEN); + eap_add_reply(request, "EAP-EMSK", t->emsk, EAP_EMSK_LEN); + + break; + + default: + RERROR("Internal sanity check failed in EAP-FAST at %d", t->stage); + code = PW_CODE_ACCESS_REJECT; + } + + return code; +} diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.h b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.h new file mode 100644 index 0000000..8a88bd6 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast.h @@ -0,0 +1,260 @@ +/* + * eap_fast.h + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2003 Alan DeKok <aland@freeradius.org> + * Copyright 2006 The FreeRADIUS server project + */ +#ifndef _EAP_FAST_H +#define _EAP_FAST_H + +RCSIDH(eap_fast_h, "$Id$") + +#include "eap_tls.h" + +#define EAP_FAST_VERSION 1 + +#define EAP_FAST_KEY_LEN 64 +#define EAP_EMSK_LEN 64 +#define EAP_FAST_SKS_LEN 40 +#define EAP_FAST_SIMCK_LEN 40 +#define EAP_FAST_CMK_LEN 20 + +#define EAP_FAST_TLV_MANDATORY 0x8000 +#define EAP_FAST_TLV_TYPE 0x3fff + +#define EAP_FAST_FATAL_ERROR 2000 +#define EAP_FAST_ERR_TUNNEL_COMPROMISED 2001 +#define EAP_FAST_ERR_UNEXPECTED_TLV 2002 + +#define EAP_FAST_TLV_RESULT_SUCCESS 1 +#define EAP_FAST_TLV_RESULT_FAILURE 2 + +typedef enum eap_fast_stage_t { + TLS_SESSION_HANDSHAKE = 0, + AUTHENTICATION, + CRYPTOBIND_CHECK, + PROVISIONING, + COMPLETE +} eap_fast_stage_t; + +typedef enum eap_fast_auth_type { + EAP_FAST_UNKNOWN = 0, + EAP_FAST_PROVISIONING_ANON, + EAP_FAST_PROVISIONING_AUTH, + EAP_FAST_NORMAL_AUTH +} eap_fast_auth_type_t; + +typedef enum eap_fast_pac_info_attr_type_t { + PAC_INFO_PAC_KEY = 1, // 1 + PAC_INFO_PAC_OPAQUE, // 2 + PAC_INFO_PAC_LIFETIME, // 3 + PAC_INFO_A_ID, // 4 + PAC_INFO_I_ID, // 5 + PAC_INFO_PAC_RESERVED6, // 6 + PAC_INFO_A_ID_INFO, // 7 + PAC_INFO_PAC_ACK, // 8 + PAC_INFO_PAC_INFO, // 9 + PAC_INFO_PAC_TYPE, // 10 + PAC_INFO_MAX +} eap_fast_pac_info_attr_type_t; + +typedef enum eap_fast_pac_type_t { + PAC_TYPE_TUNNEL = 1, // 1 + PAC_TYPE_MACHINE_AUTH, // 2 + PAC_TYPE_USER_AUTHZ, // 3 + PAC_TYPE_MAX +} eap_fast_pac_type_t; + +#define PAC_KEY_LENGTH 32 +#define PAC_A_ID_LENGTH 16 +#define PAC_I_ID_LENGTH 16 +#define PAC_A_ID_INFO_LENGTH 32 + +typedef struct eap_fast_pac_attr_hdr_t { + uint16_t type; + uint16_t length; +} CC_HINT(__packed__) eap_fast_pac_attr_hdr_t; + +typedef struct eap_fast_pac_attr_lifetime_t { + eap_fast_pac_attr_hdr_t hdr; + uint32_t data; // secs since epoch +} CC_HINT(__packed__) eap_fast_pac_attr_lifetime_t; + +typedef struct eap_fast_pac_attr_a_id_t { + eap_fast_pac_attr_hdr_t hdr; + uint8_t data[PAC_A_ID_LENGTH]; +} CC_HINT(__packed__) eap_fast_pac_attr_a_id_t; + +typedef struct eap_fast_pac_attr_i_id_t { + eap_fast_pac_attr_hdr_t hdr; + uint8_t data[PAC_I_ID_LENGTH]; +} CC_HINT(__packed__) eap_fast_pac_attr_i_id_t; + +typedef struct eap_fast_pac_attr_a_id_info_t { + eap_fast_pac_attr_hdr_t hdr; + uint8_t data[PAC_A_ID_INFO_LENGTH]; +} CC_HINT(__packed__) eap_fast_pac_attr_a_id_info_t; + +typedef struct eap_fast_pac_attr_pac_type_t { + eap_fast_pac_attr_hdr_t hdr; + uint16_t data; +} CC_HINT(__packed__) eap_fast_pac_attr_pac_type_t; + +typedef struct eap_fast_pac_attr_pac_key_t { + eap_fast_pac_attr_hdr_t hdr; + uint8_t data[PAC_KEY_LENGTH]; +} CC_HINT(__packed__) eap_fast_pac_attr_pac_key_t; + +typedef struct eap_fast_attr_pac_opaque_plaintext_t { + eap_fast_pac_attr_pac_type_t type; + eap_fast_pac_attr_lifetime_t lifetime; + eap_fast_pac_attr_pac_key_t key; +} CC_HINT(__packed__) eap_fast_attr_pac_opaque_plaintext_t; + +typedef struct eap_fast_attr_pac_opaque_t { + eap_fast_pac_attr_hdr_t hdr; + unsigned char aad[PAC_A_ID_LENGTH]; + unsigned char iv[EVP_MAX_IV_LENGTH]; + unsigned char tag[EVP_GCM_TLS_TAG_LEN]; + uint8_t data[sizeof(eap_fast_attr_pac_opaque_plaintext_t) * 2]; // space for EVP +} CC_HINT(__packed__) eap_fast_attr_pac_opaque_t; + +typedef struct eap_fast_attr_pac_info_t { + eap_fast_pac_attr_hdr_t hdr; + eap_fast_pac_attr_lifetime_t lifetime; + eap_fast_pac_attr_a_id_t a_id; + eap_fast_pac_attr_a_id_info_t a_id_info; + eap_fast_pac_attr_pac_type_t type; +} CC_HINT(__packed__) eap_fast_attr_pac_info_t; + +typedef struct eap_fast_pac_t { + eap_fast_pac_attr_pac_key_t key; + eap_fast_attr_pac_info_t info; + eap_fast_attr_pac_opaque_t opaque; // has to be last! +} CC_HINT(__packed__) eap_fast_pac_t; + +/* RFC 4851, Section 4.2.8 - Crypto-Binding TLV */ +typedef struct eap_tlv_crypto_binding_tlv_t { + uint16_t tlv_type; + uint16_t length; + uint8_t reserved; + uint8_t version; + uint8_t received_version; + uint8_t subtype; + uint8_t nonce[32]; + uint8_t compound_mac[20]; +} CC_HINT(__packed__) eap_tlv_crypto_binding_tlv_t; + +typedef enum eap_fast_tlv_type_t { + EAP_FAST_TLV_RESERVED_0 = 0, // 0 + EAP_FAST_TLV_RESERVED_1, // 1 + EAP_FAST_TLV_RESERVED_2, // 2 + EAP_FAST_TLV_RESULT, // 3 + EAP_FAST_TLV_NAK, // 4 + EAP_FAST_TLV_ERROR, // 5 + EAP_FAST_TLV_RESERVED6, // 6 + EAP_FAST_TLV_VENDOR_SPECIFIC, // 7 + EAP_FAST_TLV_RESERVED8, // 8 + EAP_FAST_TLV_EAP_PAYLOAD, // 9 + EAP_FAST_TLV_INTERMED_RESULT, // 10 + EAP_FAST_TLV_PAC, // 11 + EAP_FAST_TLV_CRYPTO_BINDING, // 12 + EAP_FAST_TLV_RESERVED_13, // 13 + EAP_FAST_TLV_RESERVED_14, // 14 + EAP_FAST_TLV_RESERVED_15, // 15 + EAP_FAST_TLV_RESERVED_16, // 16 + EAP_FAST_TLV_RESERVED_17, // 17 + EAP_FAST_TLV_TRUSTED_ROOT, // 18 + EAP_FAST_TLV_REQ_ACTION, // 19 + EAP_FAST_TLV_PKCS, // 20 + EAP_FAST_TLV_MAX +} eap_fast_tlv_type_t; + +typedef enum eap_fast_tlv_crypto_binding_tlv_subtype_t { + EAP_FAST_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST = 0, // 0 + EAP_FAST_TLV_CRYPTO_BINDING_SUBTYPE_RESPONSE // 1 +} eap_fast_tlv_crypto_binding_tlv_subtype_t; + +/* RFC 5422: Section 3.3 - Key Derivations Used in the EAP-FAST Provisioning Exchange */ +typedef struct eap_fast_keyblock_t { + uint8_t session_key_seed[EAP_FAST_SKS_LEN]; + uint8_t server_challenge[CHAP_VALUE_LENGTH]; + uint8_t client_challenge[CHAP_VALUE_LENGTH]; +} CC_HINT(__packed__) eap_fast_keyblock_t; + +typedef struct eap_fast_tunnel_t { + VALUE_PAIR *username; + VALUE_PAIR *state; + VALUE_PAIR *accept_vps; + bool copy_request_to_tunnel; + bool use_tunneled_reply; + + bool authenticated; + + int mode; + eap_fast_stage_t stage; + eap_fast_keyblock_t *keyblock; + uint8_t *simck; + uint8_t *cmk; + int imckc; + struct { + uint8_t mppe_send[CHAP_VALUE_LENGTH]; + uint8_t mppe_recv[CHAP_VALUE_LENGTH]; + } CC_HINT(__packed__) isk; + uint8_t *msk; + uint8_t *emsk; + + int default_method; + + uint32_t pac_lifetime; + char const *authority_identity; + uint8_t const *a_id; + uint8_t const *pac_opaque_key; + + struct { + uint8_t *key; + eap_fast_pac_type_t type; + uint32_t expires; + bool expired; + bool send; + } pac; + + bool result_final; + +#ifdef WITH_PROXY + bool proxy_tunneled_request_as_eap; //!< Proxy tunneled session as EAP, or as de-capsulated + //!< protocol. +#endif + char const *virtual_server; +} eap_fast_tunnel_t; + +/* + * Process the FAST portion of an EAP-FAST request. + */ +void eap_fast_tlv_append(tls_session_t *tls_session, int tlv, bool mandatory, + int length, const void *data) CC_HINT(nonnull); +PW_CODE eap_fast_process(eap_handler_t *eap_session, tls_session_t *tls_session) CC_HINT(nonnull); + +/* + * A bunch of EAP-FAST helper functions. + */ +VALUE_PAIR *eap_fast_fast2vp(REQUEST *request, UNUSED SSL *ssl, uint8_t const *data, + size_t data_len, DICT_ATTR const *fast_da, vp_cursor_t *out); + +#endif /* _EAP_FAST_H */ diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.c b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.c new file mode 100644 index 0000000..e386e70 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.c @@ -0,0 +1,198 @@ +/* + * fast-crypto.c Cryptographic functions for EAP-FAST. + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2016 Alan DeKok <aland@freeradius.org> + * Copyright 2016 The FreeRADIUS server project + */ + +RCSID("$Id$") +USES_APPLE_DEPRECATED_API /* OpenSSL API has been deprecated by Apple */ + +#include <stdio.h> +#include <freeradius-devel/libradius.h> + +#include <openssl/evp.h> +#include <openssl/aes.h> +#include <openssl/err.h> + +#include "eap_fast_crypto.h" + +# define DEBUG if (fr_debug_lvl && fr_log_fp) fr_printf_log + +static void debug_errors(void) +{ + unsigned long errCode; + + while((errCode = ERR_get_error())) { + char *err = ERR_error_string(errCode, NULL); + DEBUG("EAP-FAST error in OpenSSL - %s", err); + } +} + +// https://wiki.openssl.org/index.php/EVP_Authenticated_Encryption_and_Decryption#Authenticated_Encryption_using_GCM_mode +int eap_fast_encrypt(uint8_t const *plaintext, size_t plaintext_len, + uint8_t const *aad, size_t aad_len, + uint8_t const *key, uint8_t *iv, unsigned char *ciphertext, + uint8_t *tag) +{ + EVP_CIPHER_CTX *ctx; + + int len; + + int ciphertext_len; + + + /* Create and initialise the context */ + if (!(ctx = EVP_CIPHER_CTX_new())) { + debug_errors(); + return -1; + }; + + /* Initialise the encryption operation. */ + if (1 != EVP_EncryptInit_ex(ctx, EVP_aes_256_gcm(), NULL, NULL, NULL)) { + debug_errors(); + return -1; + }; + + /* Set IV length if default 12 bytes (96 bits) is not appropriate */ + if (1 != EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, 16, NULL)) { + debug_errors(); + return -1; + }; + + /* Initialise key and IV */ + if (1 != EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) { + debug_errors(); + return -1; + }; + + /* Provide any AAD data. This can be called zero or more times as + * required + */ + if (1 != EVP_EncryptUpdate(ctx, NULL, &len, aad, aad_len)) { + debug_errors(); + return -1; + }; + + /* Provide the message to be encrypted, and obtain the encrypted output. + * EVP_EncryptUpdate can be called multiple times if necessary + */ + if (1 != EVP_EncryptUpdate(ctx, ciphertext, &len, plaintext, plaintext_len)) { + debug_errors(); + return -1; + }; + ciphertext_len = len; + + /* Finalise the encryption. Normally ciphertext bytes may be written at + * this stage, but this does not occur in GCM mode + */ + if (1 != EVP_EncryptFinal_ex(ctx, ciphertext + len, &len)) { + debug_errors(); + return -1; + }; + ciphertext_len += len; + + /* Get the tag */ + if (1 != EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, 16, tag)) { + debug_errors(); + return -1; + }; + + /* Clean up */ + EVP_CIPHER_CTX_free(ctx); + + return ciphertext_len; +} + +int eap_fast_decrypt(uint8_t const *ciphertext, size_t ciphertext_len, + uint8_t const *aad, size_t aad_len, + uint8_t const *tag, uint8_t const *key, uint8_t const *iv, uint8_t *plaintext) +{ + EVP_CIPHER_CTX *ctx; + int len; + int plaintext_len; + int ret; + + /* Create and initialise the context */ + if (!(ctx = EVP_CIPHER_CTX_new())) { + debug_errors(); + return -1; + }; + + /* Initialise the decryption operation. */ + if (!EVP_DecryptInit_ex(ctx, EVP_aes_256_gcm(), NULL, NULL, NULL)) { + debug_errors(); + return -1; + }; + + /* Set IV length. Not necessary if this is 12 bytes (96 bits) */ + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, 16, NULL)) { + debug_errors(); + return -1; + }; + + /* Initialise key and IV */ + if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) { + debug_errors(); + return -1; + }; + + /* Provide any AAD data. This can be called zero or more times as + * required + */ + if (!EVP_DecryptUpdate(ctx, NULL, &len, aad, aad_len)) { + debug_errors(); + return -1; + }; + + /* Provide the message to be decrypted, and obtain the plaintext output. + * EVP_DecryptUpdate can be called multiple times if necessary + */ + if (!EVP_DecryptUpdate(ctx, plaintext, &len, ciphertext, ciphertext_len)) { + debug_errors(); + return -1; + }; + plaintext_len = len; + + { + unsigned char *tmp; + + memcpy(&tmp, &tag, sizeof(tmp)); + + /* Set expected tag value. Works in OpenSSL 1.0.1d and later */ + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, 16, tmp)) { + debug_errors(); + return -1; + }; + } + + /* Finalise the decryption. A positive return value indicates success, + * anything else is a failure - the plaintext is not trustworthy. + */ + ret = EVP_DecryptFinal_ex(ctx, plaintext + len, &len); + + /* Clean up */ + EVP_CIPHER_CTX_free(ctx); + + if (ret < 0) return -1; + + /* Success */ + plaintext_len += len; + return plaintext_len; +} diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.h b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.h new file mode 100644 index 0000000..d00e9a2 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/eap_fast_crypto.h @@ -0,0 +1,39 @@ +/* + * eap_fast_crypto.h + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2003 Alan DeKok <aland@freeradius.org> + * Copyright 2006 The FreeRADIUS server project + */ + +#ifndef _EAP_FAST_CRYPTO_H +#define _EAP_FAST_CRYPTO_H + +RCSIDH(eap_fast_crypto_h, "$Id$") + + +int eap_fast_encrypt(uint8_t const *plaintext, size_t plaintext_len, + uint8_t const *aad, size_t aad_len, + uint8_t const *key, uint8_t *iv, unsigned char *ciphertext, + uint8_t *tag); + +int eap_fast_decrypt(uint8_t const *ciphertext, size_t ciphertext_len, + uint8_t const *aad, size_t aad_len, + uint8_t const *tag, uint8_t const *key, uint8_t const *iv, uint8_t *plaintext); + +#endif /* _EAP_FAST_CRYPTO_H */ diff --git a/src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c b/src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c new file mode 100644 index 0000000..093dc86 --- /dev/null +++ b/src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c @@ -0,0 +1,659 @@ +/* + * rlm_eap_fast.c contains the interfaces that are called from eap + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2016 Alan DeKok <aland@freeradius.org> + * Copyright 2016 The FreeRADIUS server project + */ + +RCSID("$Id$") +USES_APPLE_DEPRECATED_API /* OpenSSL API has been deprecated by Apple */ + + +#include "eap_fast.h" +#include "eap_fast_crypto.h" + + +#include <freeradius-devel/md5.h> + +/* + * An instance of EAP-FAST + */ +typedef struct rlm_eap_fast_t { + char const *tls_conf_name; //!< Name of shared TLS config. + fr_tls_server_conf_t *tls_conf; + + char const *default_method_name; + int default_method; + + char const *virtual_server; //!< Virtual server to use for processing + //!< inner EAP method. + char const *cipher_list; //!< cipher list specific to EAP-FAST + bool req_client_cert; //!< Whether we require a client cert + //!< in the outer tunnel. + + int stage; //!< Processing stage. + + uint32_t pac_lifetime; //!< seconds to add to current time to describe PAC lifetime + char const *authority_identity; //!< The identity we present in the EAP-TLS + uint8_t a_id[PAC_A_ID_LENGTH]; //!< The identity we present in the EAP-TLS + char const *pac_opaque_key; //!< The key used to encrypt PAC-Opaque + bool use_tunneled_reply; //!< Use the reply attributes from the tunneled session in + //!< the non-tunneled reply to the client. + + bool copy_request_to_tunnel; //!< Use SOME of the request attributes from outside of the +} rlm_eap_fast_t; + + +static CONF_PARSER module_config[] = { + { "tls", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_eap_fast_t, tls_conf_name), NULL }, + + { "default_eap_type", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_eap_fast_t, default_method_name), "mschapv2" }, + + { "virtual_server", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED | PW_TYPE_NOT_EMPTY, rlm_eap_fast_t, virtual_server) , NULL}, + { "cipher_list", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_eap_fast_t, cipher_list) , NULL}, + + { "require_client_cert", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_eap_fast_t, req_client_cert), "no" }, + + { "pac_lifetime", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_eap_fast_t, pac_lifetime), "604800" }, + { "authority_identity", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_eap_fast_t, authority_identity), NULL }, + { "pac_opaque_key", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_eap_fast_t, pac_opaque_key), NULL }, + { "copy_request_to_tunnel", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_eap_fast_t, copy_request_to_tunnel), "no" }, + + { "use_tunneled_reply", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_eap_fast_t, use_tunneled_reply), "no" }, + + CONF_PARSER_TERMINATOR +}; + +/* + * Attach the module. + */ +static int mod_instantiate(CONF_SECTION *cs, void **instance) +{ + rlm_eap_fast_t *inst; + + *instance = inst = talloc_zero(cs, rlm_eap_fast_t); + if (!inst) return -1; + + /* + * Parse the configuration attributes. + */ + if (cf_section_parse(cs, inst, module_config) < 0) { + return -1; + } + + if (!cf_section_sub_find_name2(main_config.config, "server", inst->virtual_server)) { + ERROR("rlm_eap_fast.virtual_server: Unknown virtual server '%s'", inst->virtual_server); + return -1; + } + + inst->default_method = eap_name2type(inst->default_method_name); + if (!inst->default_method) { + ERROR("rlm_eap_fast.default_provisioning_eap_type: " + "Unknown EAP type %s", + inst->default_method_name); + return -1; + } + + /* + * Read tls configuration, either from group given by 'tls' + * option, or from the eap-tls configuration. + */ + inst->tls_conf = eaptls_conf_parse(cs, "tls"); + + if (!inst->tls_conf) { + ERROR("rlm_eap_fast.tls: Failed initializing SSL context"); + return -1; + } + + if (talloc_array_length(inst->pac_opaque_key) - 1 != 32) { + ERROR("rlm_eap_fast.pac_opaque_key: Must be 32 bytes long"); + return -1; + } + + if (!inst->pac_lifetime) { + ERROR("rlm_eap_fast.pac_lifetime: must be non-zero"); + return -1; + } + +#ifdef TLS1_3_VERSION + if (inst->tls_conf->min_version == TLS1_3_VERSION) { + ERROR("There are no standards for using TLS 1.3 with EAP-FAST."); + ERROR("You MUST enable TLS 1.2 for EAP-FAST to work."); + return -1; + } + + if ((inst->tls_conf->max_version == TLS1_3_VERSION) || + (inst->tls_conf->min_version == TLS1_3_VERSION)) { + WARN("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); + WARN("!! There is no standard for using EAP-FAST with TLS 1.3"); + WARN("!! Please set tls_max_version = \"1.2\""); + WARN("!! FreeRADIUS only supports TLS 1.3 for special builds of wpa_supplicant and Windows"); + WARN("!! This limitation is likely to change in late 2021."); + WARN("!! If you are using this version of FreeRADIUS after 2021, you will probably need to upgrade"); + WARN("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); + } +#endif + + rad_assert(PAC_A_ID_LENGTH == MD5_DIGEST_LENGTH); + FR_MD5_CTX ctx; + fr_md5_init(&ctx); + fr_md5_update(&ctx, inst->authority_identity, talloc_array_length(inst->authority_identity) - 1); + fr_md5_final(inst->a_id, &ctx); + + return 0; +} + +/** Allocate the FAST per-session data + * + */ +static eap_fast_tunnel_t *eap_fast_alloc(TALLOC_CTX *ctx, rlm_eap_fast_t *inst) +{ + eap_fast_tunnel_t *t = talloc_zero(ctx, eap_fast_tunnel_t); + + t->mode = EAP_FAST_UNKNOWN; + t->stage = TLS_SESSION_HANDSHAKE; + + t->default_method = inst->default_method; + t->copy_request_to_tunnel = inst->copy_request_to_tunnel; + t->use_tunneled_reply = inst->use_tunneled_reply; + + t->pac_lifetime = inst->pac_lifetime; + t->authority_identity = inst->authority_identity; + t->a_id = inst->a_id; + t->pac_opaque_key = (const uint8_t *)inst->pac_opaque_key; + + t->virtual_server = inst->virtual_server; + + return t; +} + +static void eap_fast_session_ticket(tls_session_t *tls_session, uint8_t *client_random, + uint8_t *server_random, uint8_t *secret, int *secret_len) +{ + eap_fast_tunnel_t *t = (eap_fast_tunnel_t *) tls_session->opaque; + uint8_t seed[2 * SSL3_RANDOM_SIZE]; + + rad_assert(t->pac.key); + + memcpy(seed, server_random, SSL3_RANDOM_SIZE); + memcpy(&seed[SSL3_RANDOM_SIZE], client_random, SSL3_RANDOM_SIZE); + + T_PRF(t->pac.key, PAC_KEY_LENGTH, "PAC to master secret label hash", + seed, sizeof(seed), secret, SSL_MAX_MASTER_KEY_LENGTH); + *secret_len = SSL_MAX_MASTER_KEY_LENGTH; +} + +// hostap:src/crypto/tls_openssl.c:tls_sess_sec_cb() +#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) +static int _session_secret(SSL *s, void *secret, int *secret_len, + UNUSED STACK_OF(SSL_CIPHER) *peer_ciphers, + UNUSED SSL_CIPHER **cipher, void *arg) +#else +static int _session_secret(SSL *s, void *secret, int *secret_len, + UNUSED STACK_OF(SSL_CIPHER) *peer_ciphers, + UNUSED const SSL_CIPHER **cipher, void *arg) +#endif +{ + // FIXME enforce non-anon cipher + + REQUEST *request = (REQUEST *)SSL_get_ex_data(s, FR_TLS_EX_INDEX_REQUEST); + tls_session_t *tls_session = arg; + eap_fast_tunnel_t *t; + + if (!tls_session) return 0; + + t = (eap_fast_tunnel_t *) tls_session->opaque; + + if (!t->pac.key) return 0; + + RDEBUG("processing PAC-Opaque"); + +#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) + eap_fast_session_ticket(tls_session, s->s3->client_random, s->s3->server_random, secret, secret_len); +#else + uint8_t client_random[SSL3_RANDOM_SIZE]; + uint8_t server_random[SSL3_RANDOM_SIZE]; + + SSL_get_client_random(s, client_random, sizeof(client_random)); + SSL_get_server_random(s, server_random, sizeof(server_random)); + + eap_fast_session_ticket(tls_session, client_random, server_random, secret, secret_len); +#endif + + memset(t->pac.key, 0, PAC_KEY_LENGTH); + talloc_free(t->pac.key); + t->pac.key = NULL; + + return 1; +} + +/* + * hints from hostap:src/crypto/tls_openssl.c:tls_session_ticket_ext_cb() + * + * N.B. we actually always tell OpenSSL we have digested the ticket so that + * it does not cause a fail loop and enables us to update the PAC easily + * + */ +static int _session_ticket(SSL *s, uint8_t const *data, int len, void *arg) +{ + tls_session_t *tls_session = arg; + REQUEST *request = (REQUEST *)SSL_get_ex_data(s, FR_TLS_EX_INDEX_REQUEST); + eap_fast_tunnel_t *t; + VALUE_PAIR *fast_vps = NULL; + vp_cursor_t cursor; + DICT_ATTR const *fast_da; + char const *errmsg; + int dlen, plen; + int length; + eap_fast_attr_pac_opaque_t const *opaque = (eap_fast_attr_pac_opaque_t const *) data; + eap_fast_attr_pac_opaque_t opaque_plaintext; + + if (!tls_session) return 0; + + t = (eap_fast_tunnel_t *) tls_session->opaque; + + RDEBUG("PAC provided via ClientHello SessionTicket extension"); + + if ((ntohs(opaque->hdr.type) & EAP_FAST_TLV_TYPE) != PAC_INFO_PAC_OPAQUE) { + errmsg = "PAC is not of type Opaque"; +error: + RERROR("%s, sending alert to client", errmsg); + /* + if (tls_session_handshake_alert(request, tls_session, SSL3_AL_FATAL, SSL_AD_BAD_CERTIFICATE)) { + RERROR("too many alerts"); + return 0; + } + */ + if (t->pac.key) talloc_free(t->pac.key); + + memset(&t->pac, 0, sizeof(t->pac)); + if (fast_vps) fr_pair_list_free(&fast_vps); + return 1; + } + + /* + * we would like to use the length of the SessionTicket + * but Cisco hates everyone and sends a zero padding payload + * so we have to use the length in the PAC-Opaque header + */ + length = ntohs(opaque->hdr.length); + if (len < (int) (length + sizeof(opaque->hdr))) { + errmsg = "PAC has bad length in header"; + goto error; + } + + if (length < PAC_A_ID_LENGTH + EVP_MAX_IV_LENGTH + EVP_GCM_TLS_TAG_LEN + 1) { + errmsg = "PAC file too short"; + goto error; + } + + if (memcmp(opaque->aad, t->a_id, PAC_A_ID_LENGTH)) { + errmsg = "PAC has incorrect A_ID"; + goto error; + } + + dlen = length - sizeof(opaque->aad) - sizeof(opaque->iv) - sizeof(opaque->tag); + plen = eap_fast_decrypt(opaque->data, dlen, opaque->aad, PAC_A_ID_LENGTH, + (uint8_t const *) opaque->tag, t->pac_opaque_key, opaque->iv, + (uint8_t *)&opaque_plaintext); + if (plen < 0) { + errmsg = "PAC failed to decrypt"; + goto error; + } + + fast_da = dict_attrbyname("FreeRADIUS-EAP-FAST-PAC-Opaque-TLV"); + rad_assert(fast_da != NULL); + + fast_vps = eap_fast_fast2vp((REQUEST *)tls_session, s, (uint8_t *)&opaque_plaintext, plen, fast_da, NULL); + if (!fast_vps) return 0; + + for (VALUE_PAIR *vp = fr_cursor_init(&cursor, &fast_vps); vp; vp = fr_cursor_next(&cursor)) { + char *value; + + switch ((vp->da->attr >> fr_attr_shift[3]) & fr_attr_mask[3]) { + case PAC_INFO_PAC_TYPE: + rad_assert(t->pac.type == 0); + t->pac.type = vp->vp_integer; + break; + case PAC_INFO_PAC_LIFETIME: + rad_assert(t->pac.expires == 0); + t->pac.expires = vp->vp_integer + time(NULL); + t->pac.expired = false; + break; + case PAC_INFO_PAC_KEY: + rad_assert(t->pac.key == NULL); + rad_assert(vp->vp_length == PAC_KEY_LENGTH); + t->pac.key = talloc_size(t, PAC_KEY_LENGTH); + rad_assert(t->pac.key != NULL); + memcpy(t->pac.key, vp->vp_octets, PAC_KEY_LENGTH); + break; + default: + value = vp_aprints(tls_session, vp, '"'); + RERROR("unknown TLV: %s", value); + talloc_free(value); + errmsg = "unknown TLV"; + goto error; + } + } + + fr_pair_list_free(&fast_vps); + + if (!t->pac.type) { + errmsg = "PAC missing type TLV"; + goto error; + } + + if (t->pac.type != PAC_TYPE_TUNNEL) { + errmsg = "PAC is of not of tunnel type"; + goto error; + } + + if (!t->pac.expires) { + errmsg = "PAC missing lifetime TLV"; + goto error; + } + + if (!t->pac.key) { + errmsg = "PAC missing key TLV"; + goto error; + } + + if (!SSL_set_session_secret_cb(tls_session->ssl, _session_secret, tls_session)) { + RERROR("Failed setting SSL session secret callback"); + return 0; + } + + return 1; +} + + +/* + * Do authentication, by letting EAP-TLS do most of the work. + */ +static int mod_process(void *arg, eap_handler_t *handler) +{ + int rcode; + int ret = 0; + fr_tls_status_t status; + rlm_eap_fast_t *inst = (rlm_eap_fast_t *) arg; + tls_session_t *tls_session = (tls_session_t *) handler->opaque; + eap_fast_tunnel_t *t = (eap_fast_tunnel_t *) tls_session->opaque; + REQUEST *request = handler->request; + + RDEBUG2("Authenticate"); + + /* + * We need FAST data associated with the session, so + * allocate it here, if it wasn't already alloacted. + */ + if (!t) t = tls_session->opaque = eap_fast_alloc(tls_session, inst); + + /* + * Process TLS layer until done. + */ + status = eaptls_process(handler); + if ((status == FR_TLS_INVALID) || (status == FR_TLS_FAIL)) { + REDEBUG("[eaptls process] = %s", fr_int2str(fr_tls_status_table, status, "<INVALID>")); + } else { + RDEBUG3("[eaptls process] = %s", fr_int2str(fr_tls_status_table, status, "<INVALID>")); + } + + /* + * Make request available to any SSL callbacks + */ + SSL_set_ex_data(tls_session->ssl, FR_TLS_EX_INDEX_REQUEST, request); + switch (status) { + /* + * EAP-TLS handshake was successful, tell the + * client to keep talking. + * + * If this was EAP-TLS, we would just return + * an EAP-TLS-Success packet here. + */ + case FR_TLS_SUCCESS: + tls_handshake_send(request, tls_session); + rad_assert(t != NULL); + break; + + /* + * The TLS code is still working on the TLS + * exchange, and it's a valid TLS request. + * do nothing. + */ + case FR_TLS_HANDLED: + ret = 1; + goto done; + + /* + * Handshake is done, proceed with decoding tunneled + * data. + */ + case FR_TLS_OK: + break; + + /* + * Anything else: fail. + */ + default: + ret = 0; + goto done; + } + + /* + * Session is established, proceed with decoding + * tunneled data. + */ + RDEBUG2("Session established. Proceeding to decode tunneled attributes"); + + /* + * Process the FAST portion of the request. + */ + rcode = eap_fast_process(handler, tls_session); + + switch (rcode) { + case PW_CODE_ACCESS_REJECT: + RDEBUG("Reject"); + eaptls_fail(handler, EAP_FAST_VERSION); + ret = 0; + goto done; + + /* + * Access-Challenge, continue tunneled conversation. + */ + case PW_CODE_ACCESS_CHALLENGE: + RDEBUG("Challenge"); + tls_handshake_send(request, tls_session); + eaptls_request(handler->eap_ds, tls_session); + ret = 1; + goto done; + + /* + * Success: Automatically return MPPE keys. + */ + case PW_CODE_ACCESS_ACCEPT: + if (t->accept_vps) { + RDEBUG2("Using saved attributes from the original Access-Accept"); + rdebug_pair_list(L_DBG_LVL_2, request, t->accept_vps, NULL); + fr_pair_list_mcopy_by_num(handler->request->reply, + &handler->request->reply->vps, + &t->accept_vps, 0, 0, TAG_ANY); + } else if (t->use_tunneled_reply) { + RDEBUG2("No saved attributes in the original Access-Accept"); + } + ret = eaptls_success(handler, EAP_FAST_VERSION); + goto done; + + /* + * No response packet, MUST be proxying it. + * The main EAP module will take care of discovering + * that the request now has a "proxy" packet, and + * will proxy it, rather than returning an EAP packet. + */ + case PW_CODE_STATUS_CLIENT: +#ifdef WITH_PROXY + rad_assert(handler->request->proxy != NULL); +#endif + ret = 1; + goto done; + + default: + break; + } + + /* + * Something we don't understand: Reject it. + */ + eaptls_fail(handler, EAP_FAST_VERSION); + +done: + SSL_set_ex_data(tls_session->ssl, FR_TLS_EX_INDEX_REQUEST, NULL); + + return ret; +} + +static int eap_fast_tls_start(EAP_DS * eap_ds,tls_session_t *tls_session) +{ + EAPTLS_PACKET reply; + + reply.code = FR_TLS_START; + reply.length = TLS_HEADER_LEN + 1 + tls_session->clean_in.used;/*flags*/ + + reply.flags = tls_session->peap_flag; + reply.flags = SET_START(reply.flags); + + reply.data = tls_session->clean_in.data; + reply.dlen = tls_session->clean_in.used; + + eaptls_compose(eap_ds, &reply); + + return 1; +} + + +/* + * Send an initial eap-tls request to the peer, using the libeap functions. + */ +static int mod_session_init(void *type_arg, eap_handler_t *handler) +{ + int rcode; + tls_session_t *tls_session; + rlm_eap_fast_t *inst; + VALUE_PAIR *vp; + bool client_cert; + REQUEST *request = handler->request; + + inst = type_arg; + + handler->tls = true; + + /* + * EAP-TLS-Require-Client-Cert attribute will override + * the require_client_cert configuration option. + */ + vp = fr_pair_find_by_num(handler->request->config, PW_EAP_TLS_REQUIRE_CLIENT_CERT, 0, TAG_ANY); + if (vp) { + client_cert = vp->vp_integer ? true : false; + } else { + client_cert = inst->req_client_cert; + } + + /* + * Don't allow TLS 1.3 for us, even if it's allowed + * elsewhere. We haven't implemented the necessary + * changes, so we don't allow it. + */ + handler->opaque = tls_session = eaptls_session(handler, inst->tls_conf, client_cert, false); + + if (!tls_session) return 0; + + if (inst->cipher_list) { + RDEBUG("Over-riding main cipher list with '%s'", inst->cipher_list); + + if (!SSL_set_cipher_list(tls_session->ssl, inst->cipher_list)) { + REDEBUG("Failed over-riding cipher list to '%s'. EAP-FAST will likely not work", + inst->cipher_list); + } + } + +#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER) + { + int i; + for (i = 0; ; i++) { + const char *cipher = SSL_get_cipher_list(tls_session->ssl, i); + if (!cipher) break; + if (!strstr(cipher, "ADH-")) continue; + RDEBUG("Setting security level to 0 to allow anonymous cipher suites"); + SSL_set_security_level(tls_session->ssl, 0); + break; + } + } +#endif + +#ifdef SSL_OP_NO_TLSv1_3 + /* + * Forcibly disable TLSv1.3 + * + * TLSv1.3 does not support opaque session tickets, which + * are needed for EAP-FAST. + */ + SSL_set_options(tls_session->ssl, SSL_OP_NO_TLSv1_3); +#endif + + /* + * Push TLV of authority_identity into tls_record + * call eap_tls_compose() with args + * + * RFC 4851 section 4.1.1 + * N.B. mandatory/reserved flags are not applicable here + */ + eap_fast_tlv_append(tls_session, PAC_INFO_A_ID, false, PAC_A_ID_LENGTH, inst->a_id); + tls_session->peap_flag = EAP_FAST_VERSION; + tls_session->length_flag = false; + rcode = eap_fast_tls_start(handler->eap_ds, tls_session); + + if (rcode < 0) { + error: + talloc_free(tls_session); + return 0; + } + + tls_session->record_init(&tls_session->clean_in); + + if (!SSL_set_session_ticket_ext_cb(tls_session->ssl, _session_ticket, tls_session)) { + RERROR("Failed setting SSL session ticket callback"); + goto error; + } + + handler->stage = PROCESS; + + return 1; +} + + +/* + * The module name should be the only globally exported symbol. + * That is, everything else should be 'static'. + */ +extern rlm_eap_module_t rlm_eap_fast; +rlm_eap_module_t rlm_eap_fast = { + .name = "eap_fast", + .instantiate = mod_instantiate, /* Create new submodule instance */ + .session_init = mod_session_init, /* Initialise a new EAP session */ + .process = mod_process /* Process next round of EAP method */ +}; |