always use lowercase version of emailadresses.

configure

@@ -12307,7 +12307,7 @@ fi
 
 for ac_header in errno.h err.h stdlib.h string.h unistd.h stdio.h getopt.h\
                  limits.h stddef.h stdint.h sys/types.h sys/stat.h endian.h \
-                 sys/endian.h termios.h arpa/inet.h netinet/in.h
+                 sys/endian.h termios.h arpa/inet.h netinet/in.h wctype.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -12355,7 +12355,8 @@ for ac_func in \
     tcgetattr \
     be32toh \
     htobe32 \
-    umask
+    umask \
+    towlower
 
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`

configure.ac

@@ -28,7 +28,7 @@ AC_CANONICAL_HOST
 AC_HEADER_STDC
 AC_CHECK_HEADERS(errno.h err.h stdlib.h string.h unistd.h stdio.h getopt.h\
                  limits.h stddef.h stdint.h sys/types.h sys/stat.h endian.h \
-                 sys/endian.h termios.h arpa/inet.h netinet/in.h)
+                 sys/endian.h termios.h arpa/inet.h netinet/in.h wctype.h)
 
 AC_TYPE_SIZE_T
 
@@ -54,7 +54,8 @@ AC_CHECK_FUNCS( \
     tcgetattr \
     be32toh \
     htobe32 \
-    umask
+    umask \
+    towlower
 )
 
 AC_MSG_CHECKING([compiler and flags for sanity])

libpcp/config.h.in

@@ -123,12 +123,18 @@
 /* Define to 1 if you have the <termios.h> header file. */
 #undef HAVE_TERMIOS_H
 
+/* Define to 1 if you have the `towlower' function. */
+#undef HAVE_TOWLOWER
+
 /* Define to 1 if you have the `umask' function. */
 #undef HAVE_UMASK
 
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
+/* Define to 1 if you have the <wctype.h> header file. */
+#undef HAVE_WCTYPE_H
+
 /* Define to the sub-directory in which libtool stores uninstalled libraries.
    */
 #undef LT_OBJDIR

libtool

@@ -6,8 +6,8 @@
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Foundation, Inc.
+#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 #   This file is part of GNU Libtool.
@@ -40,8 +40,8 @@ available_tags=""
 # ### BEGIN LIBTOOL CONFIG
 
 # Which release of libtool.m4 was used?
-macro_version=2.4.2
-macro_revision=1.3337
+macro_version=2.4
+macro_revision=1.3293
 
 # Whether or not to build shared libraries.
 build_libtool_libs=yes
@@ -61,9 +61,6 @@ SHELL="/bin/sh"
 # An echo program that protects backslashes.
 ECHO="printf %s\\n"
 
-# The PATH separator for the build system.
-PATH_SEPARATOR=":"
-
 # The host system.
 host_alias=
 host=amd64-unknown-freebsd9.0
@@ -154,7 +151,7 @@ STRIP="strip"
 
 # Commands used to install an old-style archive.
 RANLIB="ranlib"
-old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$tool_oldlib"
+old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$oldlib"
 old_postuninstall_cmds=""
 
 # Whether to use a lock for old archive extraction.
@@ -299,7 +296,7 @@ reload_flag=" -r"
 reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"
 
 # Commands used to build an old-style archive.
-old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$tool_oldlib"
+old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$oldlib"
 
 # A language specific compiler.
 CC="gcc"
@@ -365,6 +362,10 @@ no_undefined_flag=""
 # This must work even if $libdir does not exist
 hardcode_libdir_flag_spec="\${wl}-rpath \${wl}\$libdir"
 
+# If ld is used when linking, flag to hardcode $libdir into a binary
+# during linking.  This must work even if $libdir does not exist.
+hardcode_libdir_flag_spec_ld=""
+
 # Whether we need a single "-rpath" flag with a separated argument.
 hardcode_libdir_separator=""
 
@@ -425,11 +426,11 @@ hardcode_action=immediate
 # ### END LIBTOOL CONFIG
 
 
-# libtool (GNU libtool) 2.4.2
+# libtool (GNU libtool) 2.4
 # Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
-# 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+# 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 # This is free software; see the source for copying conditions.  There is NO
 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
@@ -467,7 +468,6 @@ hardcode_action=immediate
 #       --quiet, --silent    don't print informational messages
 #       --no-quiet, --no-silent
 #                            print informational messages (default)
-#       --no-warn            don't display warning messages
 #       --tag=TAG            use configuration variables from tag TAG
 #   -v, --verbose            print more informational messages than default
 #       --no-verbose         don't print the extra informational messages
@@ -496,7 +496,7 @@ hardcode_action=immediate
 #         compiler:		$LTCC
 #         compiler flags:		$LTCFLAGS
 #         linker:		$LD (gnu? $with_gnu_ld)
-#         $progname:	(GNU libtool) 2.4.2
+#         $progname:	(GNU libtool) 2.4
 #         automake:	$automake_version
 #         autoconf:	$autoconf_version
 #
@@ -506,9 +506,9 @@ hardcode_action=immediate
 
 PROGRAM=libtool
 PACKAGE=libtool
-VERSION=2.4.2
+VERSION=2.4
 TIMESTAMP=""
-package_revision=1.3337
+package_revision=1.3293
 
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
@@ -563,10 +563,15 @@ progpath="$0"
 
 : ${CP="cp -f"}
 test "${ECHO+set}" = set || ECHO=${as_echo-'printf %s\n'}
+: ${EGREP="grep -E"}
+: ${FGREP="grep -F"}
+: ${GREP="grep"}
+: ${LN_S="ln -s"}
 : ${MAKE="make"}
 : ${MKDIR="mkdir"}
 : ${MV="mv -f"}
 : ${RM="rm -f"}
+: ${SED="sed"}
 : ${SHELL="${CONFIG_SHELL-/bin/sh}"}
 : ${Xsed="$SED -e 1s/^X//"}
 
@@ -805,7 +810,7 @@ case $progpath in
      ;;
   *)
      save_IFS="$IFS"
-     IFS=${PATH_SEPARATOR-:}
+     IFS=:
      for progdir in $PATH; do
        IFS="$save_IFS"
        test -x "$progdir/$progname" && break
@@ -1189,8 +1194,8 @@ func_help ()
 	s*\$LTCFLAGS*'"$LTCFLAGS"'*
 	s*\$LD*'"$LD"'*
 	s/\$with_gnu_ld/'"$with_gnu_ld"'/
-	s/\$automake_version/'"`(${AUTOMAKE-automake} --version) 2>/dev/null |$SED 1q`"'/
-	s/\$autoconf_version/'"`(${AUTOCONF-autoconf} --version) 2>/dev/null |$SED 1q`"'/
+	s/\$automake_version/'"`(automake --version) 2>/dev/null |$SED 1q`"'/
+	s/\$autoconf_version/'"`(autoconf --version) 2>/dev/null |$SED 1q`"'/
 	p
 	d
      }
@@ -1467,7 +1472,6 @@ opt_finish=false
 opt_help=false
 opt_help_all=false
 opt_silent=:
-opt_warning=:
 opt_verbose=:
 opt_silent=false
 opt_verbose=false
@@ -1534,10 +1538,6 @@ esac
 			;;
       --no-silent|--no-quiet)
 			opt_silent=false
-preserve_args="$preserve_args $opt"
-			;;
-      --no-warning|--no-warn)
-			opt_warning=false
 preserve_args="$preserve_args $opt"
 			;;
       --no-verbose)
@@ -2509,7 +2509,7 @@ func_mode_compile ()
     *.[cCFSifmso] | \
     *.ada | *.adb | *.ads | *.asm | \
     *.c++ | *.cc | *.ii | *.class | *.cpp | *.cxx | \
-    *.[fF][09]? | *.for | *.java | *.go | *.obj | *.sx | *.cu | *.cup)
+    *.[fF][09]? | *.for | *.java | *.obj | *.sx | *.cu | *.cup)
       func_xform "$libobj"
       libobj=$func_xform_result
       ;;
@@ -3651,13 +3651,11 @@ func_mode_install ()
 
       # Set up the ranlib parameters.
       oldlib="$destdir/$name"
-      func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
-      tool_oldlib=$func_to_tool_file_result
 
       func_show_eval "$install_prog \$file \$oldlib" 'exit $?'
 
       if test -n "$stripme" && test -n "$old_striplib"; then
-	func_show_eval "$old_striplib $tool_oldlib" 'exit $?'
+	func_show_eval "$old_striplib $oldlib" 'exit $?'
       fi
 
       # Do each command in the postinstall commands.
@@ -3922,7 +3920,7 @@ static const void *lt_preloaded_setup() {
 	  # linked before any other PIC object.  But we must not use
 	  # pic_flag when linking with -static.  The problem exists in
 	  # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1.
-	  *-*-freebsd2.*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
+	  *-*-freebsd2*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
 	    pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND" ;;
 	  *-*-hpux*)
 	    pic_flag_for_symtable=" $pic_flag"  ;;
@@ -4437,8 +4435,6 @@ func_exec_program_core ()
 # launches target application with the remaining arguments.
 func_exec_program ()
 {
-  case \" \$* \" in
-  *\\ --lt-*)
   for lt_wr_arg
   do
     case \$lt_wr_arg in
@@ -4446,8 +4442,7 @@ func_exec_program ()
     *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
     esac
     shift
-    done ;;
-  esac
+  done
   func_exec_program_core \${1+\"\$@\"}
 }
 
@@ -5515,15 +5510,9 @@ void lt_dump_script (FILE* f)
 {
 EOF
 	    func_emit_wrapper yes |
-	      $SED -n -e '
-s/^\(.\{79\}\)\(..*\)/\1\
-\2/
-h
-s/\([\\"]\)/\\\1/g
-s/$/\\n/
-s/\([^\n]*\).*/  fputs ("\1", f);/p
-g
-D'
+              $SED -e 's/\([\\"]\)/\\\1/g' \
+	           -e 's/^/  fputs ("/' -e 's/$/\\n", f);/'
+
             cat <<"EOF"
 }
 EOF
@@ -6108,8 +6097,7 @@ func_mode_link ()
 	continue
 	;;
 
-      -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
-      |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
+      -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe|-threads)
 	compiler_flags="$compiler_flags $arg"
 	compile_command="$compile_command $arg"
 	finalize_command="$finalize_command $arg"
@@ -6613,8 +6601,7 @@ func_mode_link ()
 	lib=
 	found=no
 	case $deplib in
-	-mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
-        |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
+	-mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe|-threads)
 	  if test "$linkmode,$pass" = "prog,link"; then
 	    compile_deplibs="$deplib $compile_deplibs"
 	    finalize_deplibs="$deplib $finalize_deplibs"
@@ -7315,7 +7302,7 @@ func_mode_link ()
 	         test "$hardcode_direct_absolute" = no; then
 		add="$dir/$linklib"
 	      elif test "$hardcode_minus_L" = yes; then
-		add_dir="-L$absdir"
+		add_dir="-L$dir"
 		# Try looking first in the location we're being installed to.
 		if test -n "$inst_prefix_dir"; then
 		  case $libdir in
@@ -7800,7 +7787,6 @@ func_mode_link ()
 	  # which has an extra 1 added just for fun
 	  #
 	  case $version_type in
-	  # correct linux to gnu/linux during the next big refactor
 	  darwin|linux|osf|windows|none)
 	    func_arith $number_major + $number_minor
 	    current=$func_arith_result
@@ -7917,7 +7903,7 @@ func_mode_link ()
 	  versuffix="$major.$revision"
 	  ;;
 
-	linux) # correct to gnu/linux during the next big refactor
+	linux)
 	  func_arith $current - $age
 	  major=.$func_arith_result
 	  versuffix="$major.$age.$revision"
@@ -8505,11 +8491,6 @@ EOF
 
       # Test again, we may have decided not to build it any more
       if test "$build_libtool_libs" = yes; then
-	# Remove ${wl} instances when linking with ld.
-	# FIXME: should test the right _cmds variable.
-	case $archive_cmds in
-	  *\$LD\ *) wl= ;;
-        esac
 	if test "$hardcode_into_libs" = yes; then
 	  # Hardcode the library paths
 	  hardcode_libdirs=
@@ -8540,7 +8521,7 @@ EOF
 	    elif test -n "$runpath_var"; then
 	      case "$perm_rpath " in
 	      *" $libdir "*) ;;
-	      *) perm_rpath="$perm_rpath $libdir" ;;
+	      *) func_apped perm_rpath " $libdir" ;;
 	      esac
 	    fi
 	  done
@@ -8548,7 +8529,11 @@ EOF
 	  if test -n "$hardcode_libdir_separator" &&
 	     test -n "$hardcode_libdirs"; then
 	    libdir="$hardcode_libdirs"
-	    eval "dep_rpath=\"$hardcode_libdir_flag_spec\""
+	    if test -n "$hardcode_libdir_flag_spec_ld"; then
+	      eval dep_rpath=\"$hardcode_libdir_flag_spec_ld\"
+	    else
+	      eval dep_rpath=\"$hardcode_libdir_flag_spec\"
+	    fi
 	  fi
 	  if test -n "$runpath_var" && test -n "$perm_rpath"; then
 	    # We should set the runpath_var.
@@ -9638,8 +9623,6 @@ EOF
 	    esac
 	  done
 	fi
-	func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
-	tool_oldlib=$func_to_tool_file_result
 	eval cmds=\"$old_archive_cmds\"
 
 	func_len " $cmds"
@@ -9749,8 +9732,7 @@ EOF
 	      *.la)
 		func_basename "$deplib"
 		name="$func_basename_result"
-		func_resolve_sysroot "$deplib"
-		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $func_resolve_sysroot_result`
+		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
 		test -z "$libdir" && \
 		  func_fatal_error "\`$deplib' is not a valid libtool archive"
 		newdependency_libs="$newdependency_libs ${lt_sysroot:+=}$libdir/$name"

src/keymgmt.c

@@ -49,7 +49,7 @@ void pcp_keygen(char *passwd) {
   memcpy(k->owner, owner, strlen(owner) + 1);
 
   char *mail = pcp_getstdin("Enter the email address of the key owner");
-  memcpy(k->mail, mail, strlen(mail) + 1);
+  memcpy(k->mail, _lc(mail), strlen(mail) + 1);
 
   if(debug)
       pcp_dumpkey(k);
@@ -550,6 +550,7 @@ void pcpedit_key(char *keyid) {
 char *pcp_find_id_byrec(char *recipient) {
   pcp_pubkey_t *p;
   char *id = NULL;
+  _lc(recipient);
   for(p=pcppubkey_hash; p != NULL; p=(pcp_pubkey_t*)(p->hh.next)) {
     if(strncmp(p->owner, recipient, 255) == 0) {
       id = ucmalloc(17);
@@ -564,3 +565,11 @@ char *pcp_find_id_byrec(char *recipient) {
   }
   return id;
 }
+
+char *_lc(char *in) {
+  size_t len = strlen(in);
+  int i;
+  for(i=0; i<len; ++i)
+    in[i] = towlower(in[i]);
+  return in;
+}

src/keymgmt.h

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
+#include <wctype.h>
 
 #include "randomart.h"
 #include "mac.h"
@@ -32,5 +33,6 @@ int pcp_importsecret (vault_t *vault, FILE *in);
 int pcp_sanitycheck_key(pcp_key_t *key);
 void pcpdelete_key(char *keyid);
 char *pcp_find_id_byrec(char *recipient);
+char *_lc(char *in);
 
 #endif // _HAVE_KEYMGMT_H

tests/env/alicia/.bash_history

@@ -22,3 +22,22 @@ pcp -l
 pcp -l
 cd -
 cd
+l
+cd share
+l
+touch x
+pcp -h
+pcp -p 
+pcp -p -R Bobby
+pcp -p -R Bobby > alicia.pub
+l
+pcp -P -I bobby.pub 
+pcp -l
+l
+echo "cleartext" > clear
+pcp -e -I clear 
+pcp -e -I clear -R Bobby
+pcp -e -I clear -R Bobby
+pcp -e -I clear -R Bobby > encrypted
+l
+rm *

tests/env/bobby/.bash_history

@@ -2,3 +2,14 @@ pcp -l
 pcp -k
 l
 l
+l
+l
+cd share
+l
+l
+rm x
+pcp -p -R Alicia
+pcp -p -R Alicia > bobby.pub
+pcp -P -I alicia.pub 
+pcp -l
+pcp -d -I encrypted