*.o
.deps
autom4te.cache/
-compile
config.h
config.h.in~
config.log
--- /dev/null
+/usr/share/automake-1.14/compile
\ No newline at end of file
/* config.h.in. Generated from configure.ac by autoheader. */
+/* Define to 1 if you have the <errno.h> header file. */
+#undef HAVE_ERRNO_H
+
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
# Define the identity of the package.
-
- PACKAGE=skeinsum
- VERSION=1.0
+ PACKAGE='skeinsum'
+ VERSION='1.0'
cat >>confdefs.h <<_ACEOF
done
-for ac_header in limits.h malloc.h stddef.h stdlib.h string.h unistd.h
+for ac_header in limits.h malloc.h stddef.h stdlib.h string.h unistd.h errno.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"
AC_INIT([skeinsum], [1.0], [j@jxself.org])
AC_CONFIG_SRCDIR([skein.h])
AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([skeinsum],[1.0])
+AM_INIT_AUTOMAKE
# Checks for programs.
AC_PROG_CC
# Checks for libraries.
# Checks for header files.
-AC_CHECK_HEADERS([limits.h malloc.h stddef.h stdlib.h string.h unistd.h])
+AC_CHECK_HEADERS([limits.h malloc.h stddef.h stdlib.h string.h unistd.h errno.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
bin_PROGRAMS = skein256sum skein512sum skein1024sum
-skein256sum_SOURCES = SHA3api_ref.c skein.c skein256.c skein_block.c skein_debug.c
-skein512sum_SOURCES = SHA3api_ref.c skein.c skein512.c skein_block.c skein_debug.c
-skein1024sum_SOURCES = SHA3api_ref.c skein.c skein1024.c skein_block.c skein_debug.c
+skein256sum_SOURCES = SHA3api_ref.c skein.c skein256.c skein_block.c skein_debug.c skein_cli.c
+skein512sum_SOURCES = SHA3api_ref.c skein.c skein512.c skein_block.c skein_debug.c skein_cli.c
+skein1024sum_SOURCES = SHA3api_ref.c skein.c skein1024.c skein_block.c skein_debug.c skein_cli.c
include_HEADERS = brg_endian.h brg_types.h SHA3api_ref.h skein.h skein_debug.h skein_port.h
PROGRAMS = $(bin_PROGRAMS)
am_skein1024sum_OBJECTS = SHA3api_ref.$(OBJEXT) skein.$(OBJEXT) \
skein1024.$(OBJEXT) skein_block.$(OBJEXT) \
- skein_debug.$(OBJEXT)
+ skein_debug.$(OBJEXT) skein_cli.$(OBJEXT)
skein1024sum_OBJECTS = $(am_skein1024sum_OBJECTS)
skein1024sum_LDADD = $(LDADD)
am_skein256sum_OBJECTS = SHA3api_ref.$(OBJEXT) skein.$(OBJEXT) \
- skein256.$(OBJEXT) skein_block.$(OBJEXT) skein_debug.$(OBJEXT)
+ skein256.$(OBJEXT) skein_block.$(OBJEXT) skein_debug.$(OBJEXT) \
+ skein_cli.$(OBJEXT)
skein256sum_OBJECTS = $(am_skein256sum_OBJECTS)
skein256sum_LDADD = $(LDADD)
am_skein512sum_OBJECTS = SHA3api_ref.$(OBJEXT) skein.$(OBJEXT) \
- skein512.$(OBJEXT) skein_block.$(OBJEXT) skein_debug.$(OBJEXT)
+ skein512.$(OBJEXT) skein_block.$(OBJEXT) skein_debug.$(OBJEXT) \
+ skein_cli.$(OBJEXT)
skein512sum_OBJECTS = $(am_skein512sum_OBJECTS)
skein512sum_LDADD = $(LDADD)
AM_V_P = $(am__v_P_@AM_V@)
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
-skein256sum_SOURCES = SHA3api_ref.c skein.c skein256.c skein_block.c skein_debug.c
-skein512sum_SOURCES = SHA3api_ref.c skein.c skein512.c skein_block.c skein_debug.c
-skein1024sum_SOURCES = SHA3api_ref.c skein.c skein1024.c skein_block.c skein_debug.c
+skein256sum_SOURCES = SHA3api_ref.c skein.c skein256.c skein_block.c skein_debug.c skein_cli.c
+skein512sum_SOURCES = SHA3api_ref.c skein.c skein512.c skein_block.c skein_debug.c skein_cli.c
+skein1024sum_SOURCES = SHA3api_ref.c skein.c skein1024.c skein_block.c skein_debug.c skein_cli.c
include_HEADERS = brg_endian.h brg_types.h SHA3api_ref.h skein.h skein_debug.h skein_port.h
all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-am
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skein256.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skein512.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skein_block.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skein_cli.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skein_debug.Po@am__quote@
.c.o:
#! /bin/sh
-# Common stub for a few missing GNU programs while installing.
+# Common wrapper for a few potentially missing GNU programs.
-scriptversion=2012-01-06.13; # UTC
+scriptversion=2013-10-28.13; # UTC
-# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
-# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
-# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
# 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 same distribution terms that you use for the rest of that program.
if test $# -eq 0; then
- echo 1>&2 "Try \`$0 --help' for more information"
+ echo 1>&2 "Try '$0 --help' for more information"
exit 1
fi
-run=:
-sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
-sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
-
-# In the cases where this matters, `missing' is being run in the
-# srcdir already.
-if test -f configure.ac; then
- configure_ac=configure.ac
-else
- configure_ac=configure.in
-fi
+case $1 in
-msg="missing on your system"
+ --is-lightweight)
+ # Used by our autoconf macros to check whether the available missing
+ # script is modern enough.
+ exit 0
+ ;;
-case $1 in
---run)
- # Try to run requested program, and just exit if it succeeds.
- run=
- shift
- "$@" && exit 0
- # Exit code 63 means version mismatch. This often happens
- # when the user try to use an ancient version of a tool on
- # a file that requires a minimum version. In this case we
- # we should proceed has if the program had been absent, or
- # if --run hadn't been passed.
- if test $? = 63; then
- run=:
- msg="probably too old"
- fi
- ;;
+ --run)
+ # Back-compat with the calling convention used by older automake.
+ shift
+ ;;
-h|--h|--he|--hel|--help)
echo "\
$0 [OPTION]... PROGRAM [ARGUMENT]...
-Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
-error status if there is no known handling for PROGRAM.
+Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
+to PROGRAM being missing or too old.
Options:
-h, --help display this help and exit
-v, --version output version information and exit
- --run try to run the given command, and emulate it if it fails
Supported PROGRAM values:
- aclocal touch file \`aclocal.m4'
- autoconf touch file \`configure'
- autoheader touch file \`config.h.in'
- autom4te touch the output file, or create a stub one
- automake touch all \`Makefile.in' files
- bison create \`y.tab.[ch]', if possible, from existing .[ch]
- flex create \`lex.yy.c', if possible, from existing .c
- help2man touch the output file
- lex create \`lex.yy.c', if possible, from existing .c
- makeinfo touch the output file
- yacc create \`y.tab.[ch]', if possible, from existing .[ch]
+ aclocal autoconf autoheader autom4te automake makeinfo
+ bison yacc flex lex help2man
-Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
-\`g' are ignored when checking the name.
+Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
+'g' are ignored when checking the name.
Send bug reports to <bug-automake@gnu.org>."
exit $?
;;
-*)
- echo 1>&2 "$0: Unknown \`$1' option"
- echo 1>&2 "Try \`$0 --help' for more information"
+ echo 1>&2 "$0: unknown '$1' option"
+ echo 1>&2 "Try '$0 --help' for more information"
exit 1
;;
esac
-# normalize program name to check for.
-program=`echo "$1" | sed '
- s/^gnu-//; t
- s/^gnu//; t
- s/^g//; t'`
-
-# Now exit if we have it, but it failed. Also exit now if we
-# don't have it and --version was passed (most likely to detect
-# the program). This is about non-GNU programs, so use $1 not
-# $program.
-case $1 in
- lex*|yacc*)
- # Not GNU programs, they don't have --version.
- ;;
-
- *)
- if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
- # We have it, but it failed.
- exit 1
- elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
- # Could not run --version or --help. This is probably someone
- # running `$TOOL --version' or `$TOOL --help' to check whether
- # $TOOL exists and not knowing $TOOL uses missing.
- exit 1
- fi
- ;;
-esac
-
-# If it does not exist, or fails to run (possibly an outdated version),
-# try to emulate it.
-case $program in
- aclocal*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified \`acinclude.m4' or \`${configure_ac}'. You might want
- to install the \`Automake' and \`Perl' packages. Grab them from
- any GNU archive site."
- touch aclocal.m4
- ;;
-
- autoconf*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified \`${configure_ac}'. You might want to install the
- \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
- archive site."
- touch configure
- ;;
-
- autoheader*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified \`acconfig.h' or \`${configure_ac}'. You might want
- to install the \`Autoconf' and \`GNU m4' packages. Grab them
- from any GNU archive site."
- files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
- test -z "$files" && files="config.h"
- touch_files=
- for f in $files; do
- case $f in
- *:*) touch_files="$touch_files "`echo "$f" |
- sed -e 's/^[^:]*://' -e 's/:.*//'`;;
- *) touch_files="$touch_files $f.in";;
- esac
- done
- touch $touch_files
- ;;
-
- automake*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
- You might want to install the \`Automake' and \`Perl' packages.
- Grab them from any GNU archive site."
- find . -type f -name Makefile.am -print |
- sed 's/\.am$/.in/' |
- while read f; do touch "$f"; done
- ;;
-
- autom4te*)
- echo 1>&2 "\
-WARNING: \`$1' is needed, but is $msg.
- You might have modified some files without having the
- proper tools for further handling them.
- You can get \`$1' as part of \`Autoconf' from any GNU
- archive site."
-
- file=`echo "$*" | sed -n "$sed_output"`
- test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
- if test -f "$file"; then
- touch $file
- else
- test -z "$file" || exec >$file
- echo "#! /bin/sh"
- echo "# Created by GNU Automake missing as a replacement of"
- echo "# $ $@"
- echo "exit 0"
- chmod +x $file
- exit 1
- fi
- ;;
-
- bison*|yacc*)
- echo 1>&2 "\
-WARNING: \`$1' $msg. You should only need it if
- you modified a \`.y' file. You may need the \`Bison' package
- in order for those modifications to take effect. You can get
- \`Bison' from any GNU archive site."
- rm -f y.tab.c y.tab.h
- if test $# -ne 1; then
- eval LASTARG=\${$#}
- case $LASTARG in
- *.y)
- SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
- if test -f "$SRCFILE"; then
- cp "$SRCFILE" y.tab.c
- fi
- SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
- if test -f "$SRCFILE"; then
- cp "$SRCFILE" y.tab.h
- fi
- ;;
- esac
- fi
- if test ! -f y.tab.h; then
- echo >y.tab.h
- fi
- if test ! -f y.tab.c; then
- echo 'main() { return 0; }' >y.tab.c
- fi
- ;;
-
- lex*|flex*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified a \`.l' file. You may need the \`Flex' package
- in order for those modifications to take effect. You can get
- \`Flex' from any GNU archive site."
- rm -f lex.yy.c
- if test $# -ne 1; then
- eval LASTARG=\${$#}
- case $LASTARG in
- *.l)
- SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
- if test -f "$SRCFILE"; then
- cp "$SRCFILE" lex.yy.c
- fi
- ;;
- esac
- fi
- if test ! -f lex.yy.c; then
- echo 'main() { return 0; }' >lex.yy.c
- fi
- ;;
-
- help2man*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified a dependency of a manual page. You may need the
- \`Help2man' package in order for those modifications to take
- effect. You can get \`Help2man' from any GNU archive site."
-
- file=`echo "$*" | sed -n "$sed_output"`
- test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
- if test -f "$file"; then
- touch $file
- else
- test -z "$file" || exec >$file
- echo ".ab help2man is required to generate this page"
- exit $?
- fi
- ;;
-
- makeinfo*)
- echo 1>&2 "\
-WARNING: \`$1' is $msg. You should only need it if
- you modified a \`.texi' or \`.texinfo' file, or any other file
- indirectly affecting the aspect of the manual. The spurious
- call might also be the consequence of using a buggy \`make' (AIX,
- DU, IRIX). You might want to install the \`Texinfo' package or
- the \`GNU make' package. Grab either from any GNU archive site."
- # The file to touch is that specified with -o ...
- file=`echo "$*" | sed -n "$sed_output"`
- test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
- if test -z "$file"; then
- # ... or it is the one specified with @setfilename ...
- infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
- file=`sed -n '
- /^@setfilename/{
- s/.* \([^ ]*\) *$/\1/
- p
- q
- }' $infile`
- # ... or it is derived from the source name (dir/f.texi becomes f.info)
- test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
- fi
- # If the file does not exist, the user really needs makeinfo;
- # let's fail without touching anything.
- test -f $file || exit 1
- touch $file
- ;;
+# Run the given program, remember its exit status.
+"$@"; st=$?
+
+# If it succeeded, we are done.
+test $st -eq 0 && exit 0
+
+# Also exit now if we it failed (or wasn't found), and '--version' was
+# passed; such an option is passed most likely to detect whether the
+# program is present and works.
+case $2 in --version|--help) exit $st;; esac
+
+# Exit code 63 means version mismatch. This often happens when the user
+# tries to use an ancient version of a tool on a file that requires a
+# minimum version.
+if test $st -eq 63; then
+ msg="probably too old"
+elif test $st -eq 127; then
+ # Program was missing.
+ msg="missing on your system"
+else
+ # Program was found and executed, but failed. Give up.
+ exit $st
+fi
- *)
- echo 1>&2 "\
-WARNING: \`$1' is needed, and is $msg.
- You might have modified some files without having the
- proper tools for further handling them. Check the \`README' file,
- it often tells you about the needed prerequisites for installing
- this package. You may also peek at any GNU archive site, in case
- some other package would contain this missing \`$1' program."
- exit 1
+perl_URL=http://www.perl.org/
+flex_URL=http://flex.sourceforge.net/
+gnu_software_URL=http://www.gnu.org/software
+
+program_details ()
+{
+ case $1 in
+ aclocal|automake)
+ echo "The '$1' program is part of the GNU Automake package:"
+ echo "<$gnu_software_URL/automake>"
+ echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
+ echo "<$gnu_software_URL/autoconf>"
+ echo "<$gnu_software_URL/m4/>"
+ echo "<$perl_URL>"
+ ;;
+ autoconf|autom4te|autoheader)
+ echo "The '$1' program is part of the GNU Autoconf package:"
+ echo "<$gnu_software_URL/autoconf/>"
+ echo "It also requires GNU m4 and Perl in order to run:"
+ echo "<$gnu_software_URL/m4/>"
+ echo "<$perl_URL>"
+ ;;
+ esac
+}
+
+give_advice ()
+{
+ # Normalize program name to check for.
+ normalized_program=`echo "$1" | sed '
+ s/^gnu-//; t
+ s/^gnu//; t
+ s/^g//; t'`
+
+ printf '%s\n' "'$1' is $msg."
+
+ configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
+ case $normalized_program in
+ autoconf*)
+ echo "You should only need it if you modified 'configure.ac',"
+ echo "or m4 files included by it."
+ program_details 'autoconf'
+ ;;
+ autoheader*)
+ echo "You should only need it if you modified 'acconfig.h' or"
+ echo "$configure_deps."
+ program_details 'autoheader'
+ ;;
+ automake*)
+ echo "You should only need it if you modified 'Makefile.am' or"
+ echo "$configure_deps."
+ program_details 'automake'
+ ;;
+ aclocal*)
+ echo "You should only need it if you modified 'acinclude.m4' or"
+ echo "$configure_deps."
+ program_details 'aclocal'
+ ;;
+ autom4te*)
+ echo "You might have modified some maintainer files that require"
+ echo "the 'autom4te' program to be rebuilt."
+ program_details 'autom4te'
+ ;;
+ bison*|yacc*)
+ echo "You should only need it if you modified a '.y' file."
+ echo "You may want to install the GNU Bison package:"
+ echo "<$gnu_software_URL/bison/>"
+ ;;
+ lex*|flex*)
+ echo "You should only need it if you modified a '.l' file."
+ echo "You may want to install the Fast Lexical Analyzer package:"
+ echo "<$flex_URL>"
+ ;;
+ help2man*)
+ echo "You should only need it if you modified a dependency" \
+ "of a man page."
+ echo "You may want to install the GNU Help2man package:"
+ echo "<$gnu_software_URL/help2man/>"
;;
-esac
-
-exit 0
+ makeinfo*)
+ echo "You should only need it if you modified a '.texi' file, or"
+ echo "any other file indirectly affecting the aspect of the manual."
+ echo "You might want to install the Texinfo package:"
+ echo "<$gnu_software_URL/texinfo/>"
+ echo "The spurious makeinfo call might also be the consequence of"
+ echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
+ echo "want to install GNU make:"
+ echo "<$gnu_software_URL/make/>"
+ ;;
+ *)
+ echo "You might have modified some files without having the proper"
+ echo "tools for further handling them. Check the 'README' file, it"
+ echo "often tells you about the needed prerequisites for installing"
+ echo "this package. You may also peek at any GNU archive site, in"
+ echo "case some other package contains this missing '$1' program."
+ ;;
+ esac
+}
+
+give_advice "$1" | sed -e '1s/^/WARNING: /' \
+ -e '2,$s/^/ /' >&2
+
+# Propagate the correct exit status (expected to be 127 for a program
+# not found, 63 for a program that failed due to version mismatch).
+exit $st
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
-/* Copyright (C) 2014, 2015 Jason Self <j@jxself.org>
-
-This file is part of skeinsum.
-
-skeinsum 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 3 of the License, or
-(at your option) any later version.
-
-skeinsum 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 skeinsum. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "config.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <getopt.h>
-#include <malloc.h>
-#include <math.h>
-#include <glob.h>
-#include <sys/stat.h>
-#include "SHA3api_ref.h"
-
-#define hashbitlen 1024
-#define MaxNmberFiles 10
-#define skeinVersion "1.3"
-
-
-char invalidOption = 0;
-
-enum
-{
- QUIET_OPTION = 11,
- STATUS_OPTION,
- TAG_OPTION,
- HELP_OPTION,
- VERSION_OPTION
-};
-
-static struct option const long_options[] =
-{
- { "binary", no_argument, NULL, 'b' },
- { "check", no_argument, NULL, 'c' },
- { "quiet", no_argument, NULL, QUIET_OPTION },
- { "status", no_argument, NULL, STATUS_OPTION },
- { "text", no_argument, NULL, 't' },
- { "warn", no_argument, NULL, 'w' },
- { "tag", no_argument, NULL, TAG_OPTION },
- { "help", no_argument, NULL, HELP_OPTION },
- { "version", no_argument, NULL, VERSION_OPTION },
- { NULL, 0, NULL, 0 }
-};
-
-void printHexMsg(unsigned char *ptr, int size, char result[])
-{
- int i = 0;
- int j = 0;
- char High, Low;
- for (i = 0 ; i < size ; i ++)
- {
- High = ptr[i]>>4;
- Low = ptr[i]&0x0F;
-
- if (High >= 0xA && High <= 0xF)
- High += 0x37;
- else if(High >= 0x0 && High <= 0x9)
- High += 0x30;
-
- if (Low >= 0xA && Low <= 0xF)
- Low += 0x37;
- else if(Low >= 0x0 && Low <= 0x9)
- Low += 0x30;
-
- result[j++] = High;
- result[j++] = Low;
- }
- result[i] = 0;
-}
-
-int HashTextMode(char file_name[], char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"r");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- char *hello;
- hello = (char*) malloc (size_fp_in);
- fgets(hello,size_fp_in,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashBinaryMode(char file_name[],char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"rb");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- unsigned char *hello;
- hello = (unsigned char*) malloc (size_fp_in);
- fread(hello,size_fp_in,1,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashStringMode(char Msg[],char MsgDigest[])
-{
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) Msg,sizeof(Msg),output);
- printHexMsg(output,hashbitlen/4,MsgDigest);
- return 1;
-}
-
-/*
- * return 1 : is File
- * return 2 : is Directory
- * return -1 : Something else.
- */
-int isFile(char argument[])
-{
- struct stat s;
- if( stat(argument,&s) == 0 )
- {
- if( s.st_mode & S_IFDIR )
- {
- return 2;
- }
- else if( s.st_mode & S_IFREG )
- {
- return 1;
- }
- }
- else
- return -1;
- return 0;
-}
-
-int isProper(char MsgDigest[])
-{
- if ((strlen(MsgDigest) - hashbitlen/4) != 0)
- return 0;
- int index = 0;
- char c = 0;
- for(index = 0; index < strlen(MsgDigest);index++)
- {
- c = MsgDigest[index];
- if(!(( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'F')))
- return 0;
- }
-
- return 1;
-}
-
-
-int decomposeHashLine(char hash[], char MsgDigest_tmp[], char file_tmp[])
-{
- char c = 0;
- int i = 0 , j =0;
- int isTagFile = 0;
- char alg[20];
- char tmp[1000];
- while(((c = hash[i])!=' ')&&((c = hash[i])!='_'))
- {
- tmp[i] = hash[i];
- i++;
- }
- tmp[i] = 0;
-
- sprintf(alg,"skein%d",hashbitlen);
- if(!strcmp(alg,tmp))
- {
- isTagFile = 1;
- }
-
- if(isTagFile == 0)
- {
- strcpy(MsgDigest_tmp,tmp);
- i++;
- while((c = hash[i])!= '\n')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
- }
- else if((hash[i]=='_')&&(hash[i+1]=='v'))
- {
- i = i + 2;
- j = 0;
- char version[5];
- while((c = hash[i])!=' ')
- {
- version[j] = hash[i];
- i++;
- j++;
- }
- version[i] = 0;
- float vers = 0, skeinVers = 0;
- sscanf(version,"%f",&vers);
- sscanf(skeinVersion,"%f",&skeinVers);
-
- j = 0;
- i = i + 2;
- while((c = hash[i])!=')')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
-
- i = i + 4;
- j = 0;
- while((c = hash[i])!='\n')
- {
- MsgDigest_tmp[j] = hash[i];
- i++;
- j++;
- }
- MsgDigest_tmp[j] = 0;
-
- if(skeinVers < vers)
- {//version newer than mine
- return (-1);
- }
- else if (skeinVers > vers)
- {//going to use older version than mine
- return (0) ;
- }
- else
- { //versions match
- return (1);
- }
- }
- return 1;
-
-}
-
-
-
-int main(int argc, char** argv)
-{
- char MsgDigest[hashbitlen/2];
- char **list_files = (char**) malloc(MaxNmberFiles* sizeof(char*));
- int number_files = 0;
- int binary = -1,
- check = -1,
- quiet = -1,
- warn = -1,
- status = -1,
- help = -1,
- version = -1,
- tag = -1,
- hashString = -1,
- badParam = -1;
-
- int errorFound = 0;
- int opt = 0;
-/*****************************************************************************************
- ************************************* GETTING DATA ***********************************
- *****************************************************************************************/
- while ((opt = getopt_long (argc, argv, "bctw", long_options, NULL)) != -1)
- {
- switch (opt)
- {
- case 'b' :
- {
- binary = 1;
- break;
- }
- case 't' :
- {
- binary = 0;
- break;
- }
- case 'c' :
- {
- check = 1;
- break;
- }
- case QUIET_OPTION :
- {
- quiet = 1;
- break;
- }
- case 'w' :
- {
- warn = 1;
- break;
- }
- case STATUS_OPTION :
- {
- status = 1;
- break;
- }
- case HELP_OPTION :
- {
- help = 1;
- break;
- }
- case VERSION_OPTION :
- {
- version = 1;
- break;
- }
- case TAG_OPTION :
- {
- tag = 1;
- break;
- }
- case 0 :
- {
- hashString = 1;
- break;
- }
- default :
- {
- badParam = 1;
- break;
- }
- }
- }
-
- if(badParam == 1)
- {
- printf("Try `skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
-
- for (; optind < argc; ++optind)
- {
- switch (opt)
- {
- case -1:
- {// no options found, test if there is a file and hash it
- if(isFile(argv[optind]) == 1)
- {
- char *file_name = malloc(sizeof(argv[optind]));
- file_name = argv[optind];
- list_files[number_files] = (char*) malloc (sizeof(file_name));
- list_files[number_files] = file_name;
- number_files ++;
- }
- else if (isFile(argv[optind]) == 2)
- {
- printf("skein%dsum: %s Is a directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- break;
- }
- }
- }
-/*****************************************************************************************
- ************************************* PROCESSING DATA ***********************************
- *****************************************************************************************/
- if(argc > 1 && version == 1)
- {
- printf("skein1024sum 1.0\n");
- printf("License GPLv3+: GNU GPL version 3 or later\n");
- printf("<http://gnu.org/licenses/gpl.html>\n");
- printf("This is free software: you are free to change and redistribute it.\n");
- printf("There is NO WARRANTY, to the extent permitted by law.\n");
- exit(1);
- }
- if(argc > 1 && help == 1)
- {
-
- printf("Usage: skein%dsum [OPTION]... [FILE]...\n",hashbitlen);
- printf("Print or check skein (%d-bit) checksums.\n",hashbitlen);
- printf("With no FILE, or when FILE is -, read standard input.\n");
- printf("\n");
- printf("-b, --binary read in binary mode\n");
- printf("-c, --check read skein sums from the FILEs and check them\n");
- printf("--tag create a BSD-style checksum\n");
- printf("-t, --text read in text mode (default)\n");
- printf("\n");
- printf("The following three options are useful only when verifying checksums:\n");
- printf("--quiet don't print OK for each successfully verified file\n");
- printf("--status don't output anything, status code shows success\n");
- printf("-w, --warn warn about improperly formatted checksum lines\n");
- printf("\n");
- printf("--strict with --check, exit non-zero for any invalid input\n");
- printf("--help display this help and exit\n");
- printf("--version output version information and exit\n");
- printf("\n");
- printf("The sums are computed as described in version 1.3 of the Skein\n");
- printf("specification. When checking, the input should be a former output of\n");
- printf("this program. The default mode is to print a line with checksum, a\n");
- printf("character indicating input mode ('*' for binary, space for text), and\n");
- printf("name for each FILE.\n");
- exit(1);
- }
-
- if(argc > 1 && binary == 1)
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(hashString == 1)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,list_files[index_files]);
- index_files++;
- continue;
- }
- if(HashBinaryMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("*%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s *-\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == 0) // Text Mode
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == -1)
- {
- if(check == -1)
- {// hashing stdin entries
- if(quiet == 1 || status == 1 || warn == 1)
- {
- if(quiet == 1)
- printf("skein%dsum: the --quiet option is meaningful only when verifying checksums\n",hashbitlen);
- if(status ==1)
- printf("skein%dsum: the --status option is meaningful only when verifying checksums\n",hashbitlen);
- if(warn == 1)
- printf("skein%dsum: the --warn option is meaningful only when verifying checksums\n",hashbitlen);
-
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
- if(number_files > 0)
- {// hashing files
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // hasing strings read from stdin
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
- else if(check == 1)
- {
- if(tag == 1)
- {
- printf("skein%dsum: the --tag option is meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information\n",hashbitlen);
- exit(1);
- }
- int index_files = 0;
- while(index_files < number_files)
- {
- FILE *fp;
- char hash[500], file_name[100], file_tmp[100], MsgDigest_tmp[hashbitlen/2];
- int NoMatch = 0, NotProper = 0, Computed = 0;
- strcpy(file_name,list_files[index_files]);
- //show everything
- int line = 0;
- fp = fopen(file_name,"r");
- if(fp!=NULL)
- {
- while(fgets(hash,500,fp)!=NULL)
- {
- line ++;
- Computed++;
- unsigned int hashVersion = decomposeHashLine(hash,MsgDigest_tmp,file_tmp);
- if(hashVersion == -1)
- {
- printf("skein%d: %s is using newer version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should update your algorithm\n");
- continue;
- }
- else if( hashVersion == 0)
- {
- printf("skein%d: %s is using an older version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should use the older algorithm\n");
- continue;
- }
- else
- {
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_tmp,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_tmp[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_tmp[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_tmp[index_file_tmp] = file_tmp[index_file_tmp + 1];
- }
- file_tmp[index_file_tmp] = 0;
- HashBinaryMode(file_tmp,MsgDigest);
- }
- else
- {
- HashTextMode(file_tmp,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_tmp);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_tmp);
- NoMatch ++;
- }
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- }
- index_files++;
-
- }
-
- if(number_files == 0)
- {
- char longstring[1000];
- char file_name[30];
- char MsgDigest_tmp[hashbitlen/2];
- int Computed = 0, NotProper = 0, NoMatch = 0 , line = 0;
- while((fgets(longstring,1000,stdin))!=NULL)
- {
- Computed++;
- line ++;
- decomposeHashLine(longstring,MsgDigest_tmp,file_name);
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_name,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_name[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_name[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_name[index_file_tmp] = file_name[index_file_tmp + 1];
- }
- file_name[index_file_tmp] = 0;
- HashBinaryMode(file_name,MsgDigest);
- }
- else
- {
- HashTextMode(file_name,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_name);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_name);
- NoMatch ++;
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
-
- }
-
-
- }
- }
-
- if ((errorFound != 1) && (argc == 1 || (hashString == 1 && number_files == 0)))
- {
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- printf("%s -\n",MsgDigest);
- }
-
- return 1;
-}
+const int hashbitlen = 1024;
-/* Copyright (C) 2014, 2015 Jason Self <j@jxself.org>
-
-This file is part of skeinsum.
-
-skeinsum 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 3 of the License, or
-(at your option) any later version.
-
-skeinsum 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 skeinsum. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "config.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <getopt.h>
-#include <malloc.h>
-#include <math.h>
-#include <glob.h>
-#include <sys/stat.h>
-#include "SHA3api_ref.h"
-
-#define hashbitlen 256
-#define MaxNmberFiles 10
-#define skeinVersion "1.3"
-
-
-char invalidOption = 0;
-
-enum
-{
- QUIET_OPTION = 11,
- STATUS_OPTION,
- TAG_OPTION,
- HELP_OPTION,
- VERSION_OPTION
-};
-
-static struct option const long_options[] =
-{
- { "binary", no_argument, NULL, 'b' },
- { "check", no_argument, NULL, 'c' },
- { "quiet", no_argument, NULL, QUIET_OPTION },
- { "status", no_argument, NULL, STATUS_OPTION },
- { "text", no_argument, NULL, 't' },
- { "warn", no_argument, NULL, 'w' },
- { "tag", no_argument, NULL, TAG_OPTION },
- { "help", no_argument, NULL, HELP_OPTION },
- { "version", no_argument, NULL, VERSION_OPTION },
- { NULL, 0, NULL, 0 }
-};
-
-void printHexMsg(unsigned char *ptr, int size, char result[])
-{
- int i = 0;
- int j = 0;
- char High, Low;
- for (i = 0 ; i < size ; i ++)
- {
- High = ptr[i]>>4;
- Low = ptr[i]&0x0F;
-
- if (High >= 0xA && High <= 0xF)
- High += 0x37;
- else if(High >= 0x0 && High <= 0x9)
- High += 0x30;
-
- if (Low >= 0xA && Low <= 0xF)
- Low += 0x37;
- else if(Low >= 0x0 && Low <= 0x9)
- Low += 0x30;
-
- result[j++] = High;
- result[j++] = Low;
- }
- result[i] = 0;
-}
-
-int HashTextMode(char file_name[], char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"r");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- char *hello;
- hello = (char*) malloc (size_fp_in);
- fgets(hello,size_fp_in,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashBinaryMode(char file_name[],char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"rb");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- unsigned char *hello;
- hello = (unsigned char*) malloc (size_fp_in);
- fread(hello,size_fp_in,1,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashStringMode(char Msg[],char MsgDigest[])
-{
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) Msg,sizeof(Msg),output);
- printHexMsg(output,hashbitlen/4,MsgDigest);
- return 1;
-}
-
-/*
- * return 1 : is File
- * return 2 : is Directory
- * return -1 : Something else.
- */
-int isFile(char argument[])
-{
- struct stat s;
- if( stat(argument,&s) == 0 )
- {
- if( s.st_mode & S_IFDIR )
- {
- return 2;
- }
- else if( s.st_mode & S_IFREG )
- {
- return 1;
- }
- }
- else
- return -1;
- return 0;
-}
-
-int isProper(char MsgDigest[])
-{
- if ((strlen(MsgDigest) - hashbitlen/4) != 0)
- return 0;
- int index = 0;
- char c = 0;
- for(index = 0; index < strlen(MsgDigest);index++)
- {
- c = MsgDigest[index];
- if(!(( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'F')))
- return 0;
- }
-
- return 1;
-}
-
-
-int decomposeHashLine(char hash[], char MsgDigest_tmp[], char file_tmp[])
-{
- char c = 0;
- int i = 0 , j =0;
- int isTagFile = 0;
- char alg[20];
- char tmp[1000];
- while(((c = hash[i])!=' ')&&((c = hash[i])!='_'))
- {
- tmp[i] = hash[i];
- i++;
- }
- tmp[i] = 0;
-
- sprintf(alg,"skein%d",hashbitlen);
- if(!strcmp(alg,tmp))
- {
- isTagFile = 1;
- }
-
- if(isTagFile == 0)
- {
- strcpy(MsgDigest_tmp,tmp);
- i++;
- while((c = hash[i])!= '\n')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
- }
- else if((hash[i]=='_')&&(hash[i+1]=='v'))
- {
- i = i + 2;
- j = 0;
- char version[5];
- while((c = hash[i])!=' ')
- {
- version[j] = hash[i];
- i++;
- j++;
- }
- version[i] = 0;
- float vers = 0, skeinVers = 0;
- sscanf(version,"%f",&vers);
- sscanf(skeinVersion,"%f",&skeinVers);
-
- j = 0;
- i = i + 2;
- while((c = hash[i])!=')')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
-
- i = i + 4;
- j = 0;
- while((c = hash[i])!='\n')
- {
- MsgDigest_tmp[j] = hash[i];
- i++;
- j++;
- }
- MsgDigest_tmp[j] = 0;
-
- if(skeinVers < vers)
- {//version newer than mine
- return (-1);
- }
- else if (skeinVers > vers)
- {//going to use older version than mine
- return (0) ;
- }
- else
- { //versions match
- return (1);
- }
- }
- return 1;
-
-}
-
-
-
-int main(int argc, char** argv)
-{
- char MsgDigest[hashbitlen/2];
- char **list_files = (char**) malloc(MaxNmberFiles* sizeof(char*));
- int number_files = 0;
- int binary = -1,
- check = -1,
- quiet = -1,
- warn = -1,
- status = -1,
- help = -1,
- version = -1,
- tag = -1,
- hashString = -1,
- badParam = -1;
-
- int errorFound = 0;
- int opt = 0;
-/*****************************************************************************************
- ************************************* GETTING DATA ***********************************
- *****************************************************************************************/
- while ((opt = getopt_long (argc, argv, "bctw", long_options, NULL)) != -1)
- {
- switch (opt)
- {
- case 'b' :
- {
- binary = 1;
- break;
- }
- case 't' :
- {
- binary = 0;
- break;
- }
- case 'c' :
- {
- check = 1;
- break;
- }
- case QUIET_OPTION :
- {
- quiet = 1;
- break;
- }
- case 'w' :
- {
- warn = 1;
- break;
- }
- case STATUS_OPTION :
- {
- status = 1;
- break;
- }
- case HELP_OPTION :
- {
- help = 1;
- break;
- }
- case VERSION_OPTION :
- {
- version = 1;
- break;
- }
- case TAG_OPTION :
- {
- tag = 1;
- break;
- }
- case 0 :
- {
- hashString = 1;
- break;
- }
- default :
- {
- badParam = 1;
- break;
- }
- }
- }
-
- if(badParam == 1)
- {
- printf("Try `skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
-
- for (; optind < argc; ++optind)
- {
- switch (opt)
- {
- case -1:
- {// no options found, test if there is a file and hash it
- if(isFile(argv[optind]) == 1)
- {
- char *file_name = malloc(sizeof(argv[optind]));
- file_name = argv[optind];
- list_files[number_files] = (char*) malloc (sizeof(file_name));
- list_files[number_files] = file_name;
- number_files ++;
- }
- else if (isFile(argv[optind]) == 2)
- {
- printf("skein%dsum: %s Is a directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- break;
- }
- }
- }
-/*****************************************************************************************
- ************************************* PROCESSING DATA ***********************************
- *****************************************************************************************/
- if(argc > 1 && version == 1)
- {
- printf("skein256sum 1.0\n");
- printf("License GPLv3+: GNU GPL version 3 or later\n");
- printf("<http://gnu.org/licenses/gpl.html>\n");
- printf("This is free software: you are free to change and redistribute it.\n");
- printf("There is NO WARRANTY, to the extent permitted by law.\n");
- exit(1);
- }
- if(argc > 1 && help == 1)
- {
-
- printf("Usage: skein%dsum [OPTION]... [FILE]...\n",hashbitlen);
- printf("Print or check skein (%d-bit) checksums.\n",hashbitlen);
- printf("With no FILE, or when FILE is -, read standard input.\n");
- printf("\n");
- printf("-b, --binary read in binary mode\n");
- printf("-c, --check read skein sums from the FILEs and check them\n");
- printf("--tag create a BSD-style checksum\n");
- printf("-t, --text read in text mode (default)\n");
- printf("\n");
- printf("The following three options are useful only when verifying checksums:\n");
- printf("--quiet don't print OK for each successfully verified file\n");
- printf("--status don't output anything, status code shows success\n");
- printf("-w, --warn warn about improperly formatted checksum lines\n");
- printf("\n");
- printf("--strict with --check, exit non-zero for any invalid input\n");
- printf("--help display this help and exit\n");
- printf("--version output version information and exit\n");
- printf("\n");
- printf("The sums are computed as described in version 1.3 of the Skein\n");
- printf("specification. When checking, the input should be a former output of\n");
- printf("this program. The default mode is to print a line with checksum, a\n");
- printf("character indicating input mode ('*' for binary, space for text), and\n");
- printf("name for each FILE.\n");
- exit(1);
- }
-
- if(argc > 1 && binary == 1)
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(hashString == 1)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,list_files[index_files]);
- index_files++;
- continue;
- }
- if(HashBinaryMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("*%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s *-\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == 0) // Text Mode
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == -1)
- {
- if(check == -1)
- {// hashing stdin entries
- if(quiet == 1 || status == 1 || warn == 1)
- {
- if(quiet == 1)
- printf("skein%dsum: the --quiet option is meaningful only when verifying checksums\n",hashbitlen);
- if(status ==1)
- printf("skein%dsum: the --status option is meaningful only when verifying checksums\n",hashbitlen);
- if(warn == 1)
- printf("skein%dsum: the --warn option is meaningful only when verifying checksums\n",hashbitlen);
-
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
- if(number_files > 0)
- {// hashing files
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // hasing strings read from stdin
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
- else if(check == 1)
- {
- if(tag == 1)
- {
- printf("skein%dsum: the --tag option is meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information\n",hashbitlen);
- exit(1);
- }
- int index_files = 0;
- while(index_files < number_files)
- {
- FILE *fp;
- char hash[500], file_name[100], file_tmp[100], MsgDigest_tmp[hashbitlen/2];
- int NoMatch = 0, NotProper = 0, Computed = 0;
- strcpy(file_name,list_files[index_files]);
- //show everything
- int line = 0;
- fp = fopen(file_name,"r");
- if(fp!=NULL)
- {
- while(fgets(hash,500,fp)!=NULL)
- {
- line ++;
- Computed++;
- unsigned int hashVersion = decomposeHashLine(hash,MsgDigest_tmp,file_tmp);
- if(hashVersion == -1)
- {
- printf("skein%d: %s is using newer version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should update your algorithm\n");
- continue;
- }
- else if( hashVersion == 0)
- {
- printf("skein%d: %s is using an older version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should use the older algorithm\n");
- continue;
- }
- else
- {
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_tmp,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_tmp[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_tmp[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_tmp[index_file_tmp] = file_tmp[index_file_tmp + 1];
- }
- file_tmp[index_file_tmp] = 0;
- HashBinaryMode(file_tmp,MsgDigest);
- }
- else
- {
- HashTextMode(file_tmp,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_tmp);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_tmp);
- NoMatch ++;
- }
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- }
- index_files++;
-
- }
-
- if(number_files == 0)
- {
- char longstring[1000];
- char file_name[30];
- char MsgDigest_tmp[hashbitlen/2];
- int Computed = 0, NotProper = 0, NoMatch = 0 , line = 0;
- while((fgets(longstring,1000,stdin))!=NULL)
- {
- Computed++;
- line ++;
- decomposeHashLine(longstring,MsgDigest_tmp,file_name);
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_name,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_name[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_name[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_name[index_file_tmp] = file_name[index_file_tmp + 1];
- }
- file_name[index_file_tmp] = 0;
- HashBinaryMode(file_name,MsgDigest);
- }
- else
- {
- HashTextMode(file_name,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_name);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_name);
- NoMatch ++;
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
-
- }
-
-
- }
- }
-
- if ((errorFound != 1) && (argc == 1 || (hashString == 1 && number_files == 0)))
- {
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- printf("%s -\n",MsgDigest);
- }
-
- return 1;
-}
+const int hashbitlen = 256;
-/* Copyright (C) 2014, 2015 Jason Self <j@jxself.org>
-
-This file is part of skeinsum.
-
-skeinsum 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 3 of the License, or
-(at your option) any later version.
-
-skeinsum 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 skeinsum. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "config.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <getopt.h>
-#include <malloc.h>
-#include <math.h>
-#include <glob.h>
-#include <sys/stat.h>
-#include "SHA3api_ref.h"
-
-#define hashbitlen 512
-#define MaxNmberFiles 10
-#define skeinVersion "1.3"
-
-
-char invalidOption = 0;
-
-enum
-{
- QUIET_OPTION = 11,
- STATUS_OPTION,
- TAG_OPTION,
- HELP_OPTION,
- VERSION_OPTION
-};
-
-static struct option const long_options[] =
-{
- { "binary", no_argument, NULL, 'b' },
- { "check", no_argument, NULL, 'c' },
- { "quiet", no_argument, NULL, QUIET_OPTION },
- { "status", no_argument, NULL, STATUS_OPTION },
- { "text", no_argument, NULL, 't' },
- { "warn", no_argument, NULL, 'w' },
- { "tag", no_argument, NULL, TAG_OPTION },
- { "help", no_argument, NULL, HELP_OPTION },
- { "version", no_argument, NULL, VERSION_OPTION },
- { NULL, 0, NULL, 0 }
-};
-
-void printHexMsg(unsigned char *ptr, int size, char result[])
-{
- int i = 0;
- int j = 0;
- char High, Low;
- for (i = 0 ; i < size ; i ++)
- {
- High = ptr[i]>>4;
- Low = ptr[i]&0x0F;
-
- if (High >= 0xA && High <= 0xF)
- High += 0x37;
- else if(High >= 0x0 && High <= 0x9)
- High += 0x30;
-
- if (Low >= 0xA && Low <= 0xF)
- Low += 0x37;
- else if(Low >= 0x0 && Low <= 0x9)
- Low += 0x30;
-
- result[j++] = High;
- result[j++] = Low;
- }
- result[i] = 0;
-}
-
-int HashTextMode(char file_name[], char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"r");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- char *hello;
- hello = (char*) malloc (size_fp_in);
- fgets(hello,size_fp_in,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashBinaryMode(char file_name[],char MsgDigest[])
-{
- FILE *fp_in = fopen(file_name,"rb");
- struct stat st;
- stat(file_name, &st);
- long size_fp_in = st.st_size;
-
- if(fp_in == NULL)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- printf(" %s FAILED open or read\n",file_name);
- return -1 ;
- }
-
- unsigned char *hello;
- hello = (unsigned char*) malloc (size_fp_in);
- fread(hello,size_fp_in,1,fp_in);
-
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,hello,size_fp_in,output);
-
- printHexMsg(output,hashbitlen/4,MsgDigest);
-
- fclose(fp_in);
- return 1;
-}
-
-int HashStringMode(char Msg[],char MsgDigest[])
-{
- unsigned char output[hashbitlen/4];
- Hash(hashbitlen,(unsigned char*) Msg,sizeof(Msg),output);
- printHexMsg(output,hashbitlen/4,MsgDigest);
- return 1;
-}
-
-/*
- * return 1 : is File
- * return 2 : is Directory
- * return -1 : Something else.
- */
-int isFile(char argument[])
-{
- struct stat s;
- if( stat(argument,&s) == 0 )
- {
- if( s.st_mode & S_IFDIR )
- {
- return 2;
- }
- else if( s.st_mode & S_IFREG )
- {
- return 1;
- }
- }
- else
- return -1;
- return 0;
-}
-
-int isProper(char MsgDigest[])
-{
- if ((strlen(MsgDigest) - hashbitlen/4) != 0)
- return 0;
- int index = 0;
- char c = 0;
- for(index = 0; index < strlen(MsgDigest);index++)
- {
- c = MsgDigest[index];
- if(!(( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'F')))
- return 0;
- }
-
- return 1;
-}
-
-
-int decomposeHashLine(char hash[], char MsgDigest_tmp[], char file_tmp[])
-{
- char c = 0;
- int i = 0 , j =0;
- int isTagFile = 0;
- char alg[20];
- char tmp[1000];
- while(((c = hash[i])!=' ')&&((c = hash[i])!='_'))
- {
- tmp[i] = hash[i];
- i++;
- }
- tmp[i] = 0;
-
- sprintf(alg,"skein%d",hashbitlen);
- if(!strcmp(alg,tmp))
- {
- isTagFile = 1;
- }
-
- if(isTagFile == 0)
- {
- strcpy(MsgDigest_tmp,tmp);
- i++;
- while((c = hash[i])!= '\n')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
- }
- else if((hash[i]=='_')&&(hash[i+1]=='v'))
- {
- i = i + 2;
- j = 0;
- char version[5];
- while((c = hash[i])!=' ')
- {
- version[j] = hash[i];
- i++;
- j++;
- }
- version[i] = 0;
- float vers = 0, skeinVers = 0;
- sscanf(version,"%f",&vers);
- sscanf(skeinVersion,"%f",&skeinVers);
-
- j = 0;
- i = i + 2;
- while((c = hash[i])!=')')
- {
- file_tmp[j] = hash[i];
- i++;
- j++;
- }
- file_tmp[j] = 0;
-
- i = i + 4;
- j = 0;
- while((c = hash[i])!='\n')
- {
- MsgDigest_tmp[j] = hash[i];
- i++;
- j++;
- }
- MsgDigest_tmp[j] = 0;
-
- if(skeinVers < vers)
- {//version newer than mine
- return (-1);
- }
- else if (skeinVers > vers)
- {//going to use older version than mine
- return (0) ;
- }
- else
- { //versions match
- return (1);
- }
- }
- return 1;
-
-}
-
-
-
-int main(int argc, char** argv)
-{
- char MsgDigest[hashbitlen/2];
- char **list_files = (char**) malloc(MaxNmberFiles* sizeof(char*));
- int number_files = 0;
- int binary = -1,
- check = -1,
- quiet = -1,
- warn = -1,
- status = -1,
- help = -1,
- version = -1,
- tag = -1,
- hashString = -1,
- badParam = -1;
-
- int errorFound = 0;
- int opt = 0;
-/*****************************************************************************************
- ************************************* GETTING DATA ***********************************
- *****************************************************************************************/
- while ((opt = getopt_long (argc, argv, "bctw", long_options, NULL)) != -1)
- {
- switch (opt)
- {
- case 'b' :
- {
- binary = 1;
- break;
- }
- case 't' :
- {
- binary = 0;
- break;
- }
- case 'c' :
- {
- check = 1;
- break;
- }
- case QUIET_OPTION :
- {
- quiet = 1;
- break;
- }
- case 'w' :
- {
- warn = 1;
- break;
- }
- case STATUS_OPTION :
- {
- status = 1;
- break;
- }
- case HELP_OPTION :
- {
- help = 1;
- break;
- }
- case VERSION_OPTION :
- {
- version = 1;
- break;
- }
- case TAG_OPTION :
- {
- tag = 1;
- break;
- }
- case 0 :
- {
- hashString = 1;
- break;
- }
- default :
- {
- badParam = 1;
- break;
- }
- }
- }
-
- if(badParam == 1)
- {
- printf("Try `skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
-
- for (; optind < argc; ++optind)
- {
- switch (opt)
- {
- case -1:
- {// no options found, test if there is a file and hash it
- if(isFile(argv[optind]) == 1)
- {
- char *file_name = malloc(sizeof(argv[optind]));
- file_name = argv[optind];
- list_files[number_files] = (char*) malloc (sizeof(file_name));
- list_files[number_files] = file_name;
- number_files ++;
- }
- else if (isFile(argv[optind]) == 2)
- {
- printf("skein%dsum: %s Is a directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,argv[optind]);
- errorFound = 1;
- }
- break;
- }
- }
- }
-/*****************************************************************************************
- ************************************* PROCESSING DATA ***********************************
- *****************************************************************************************/
- if(argc > 1 && version == 1)
- {
- printf("skein512sum 1.0\n");
- printf("License GPLv3+: GNU GPL version 3 or later\n");
- printf("<http://gnu.org/licenses/gpl.html>\n");
- printf("This is free software: you are free to change and redistribute it.\n");
- printf("There is NO WARRANTY, to the extent permitted by law.\n");
- exit(1);
- }
- if(argc > 1 && help == 1)
- {
-
- printf("Usage: skein%dsum [OPTION]... [FILE]...\n",hashbitlen);
- printf("Print or check skein (%d-bit) checksums.\n",hashbitlen);
- printf("With no FILE, or when FILE is -, read standard input.\n");
- printf("\n");
- printf("-b, --binary read in binary mode\n");
- printf("-c, --check read skein sums from the FILEs and check them\n");
- printf("--tag create a BSD-style checksum\n");
- printf("-t, --text read in text mode (default)\n");
- printf("\n");
- printf("The following three options are useful only when verifying checksums:\n");
- printf("--quiet don't print OK for each successfully verified file\n");
- printf("--status don't output anything, status code shows success\n");
- printf("-w, --warn warn about improperly formatted checksum lines\n");
- printf("\n");
- printf("--strict with --check, exit non-zero for any invalid input\n");
- printf("--help display this help and exit\n");
- printf("--version output version information and exit\n");
- printf("\n");
- printf("The sums are computed as described in version 1.3 of the Skein\n");
- printf("specification. When checking, the input should be a former output of\n");
- printf("this program. The default mode is to print a line with checksum, a\n");
- printf("character indicating input mode ('*' for binary, space for text), and\n");
- printf("name for each FILE.\n");
- exit(1);
- }
-
- if(argc > 1 && binary == 1)
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(hashString == 1)
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,list_files[index_files]);
- index_files++;
- continue;
- }
- if(HashBinaryMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("*%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s *-\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == 0) // Text Mode
- {
- if (check == 1 || quiet == 1 || warn == 1 || status == 1)
- {
- printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(0);
- }
- if(number_files > 0)
- {
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // read stdin for strings
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
-
- else if (argc > 1 && binary == -1)
- {
- if(check == -1)
- {// hashing stdin entries
- if(quiet == 1 || status == 1 || warn == 1)
- {
- if(quiet == 1)
- printf("skein%dsum: the --quiet option is meaningful only when verifying checksums\n",hashbitlen);
- if(status ==1)
- printf("skein%dsum: the --status option is meaningful only when verifying checksums\n",hashbitlen);
- if(warn == 1)
- printf("skein%dsum: the --warn option is meaningful only when verifying checksums\n",hashbitlen);
-
- printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
- exit(1);
- }
- if(number_files > 0)
- {// hashing files
- int index_files = 0;
- while(index_files < number_files)
- {
- if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
- {
- if(tag == 1)
- {
- printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
- }
- else
- {
- printf("%s ",MsgDigest);
- printf("%s\n",list_files[index_files]);
- }
- }
- index_files++;
- }
- }
- else if(errorFound != 1)
- { // hasing strings read from stdin
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- if(tag == 1)
- {
- printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
- }
- else
- {
- printf("%s -\n",MsgDigest);
- }
- }
- }
- else if(check == 1)
- {
- if(tag == 1)
- {
- printf("skein%dsum: the --tag option is meaningless when verifying checksums\n",hashbitlen);
- printf("Try 'skein%dsum --help' for more information\n",hashbitlen);
- exit(1);
- }
- int index_files = 0;
- while(index_files < number_files)
- {
- FILE *fp;
- char hash[500], file_name[100], file_tmp[100], MsgDigest_tmp[hashbitlen/2];
- int NoMatch = 0, NotProper = 0, Computed = 0;
- strcpy(file_name,list_files[index_files]);
- //show everything
- int line = 0;
- fp = fopen(file_name,"r");
- if(fp!=NULL)
- {
- while(fgets(hash,500,fp)!=NULL)
- {
- line ++;
- Computed++;
- unsigned int hashVersion = decomposeHashLine(hash,MsgDigest_tmp,file_tmp);
- if(hashVersion == -1)
- {
- printf("skein%d: %s is using newer version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should update your algorithm\n");
- continue;
- }
- else if( hashVersion == 0)
- {
- printf("skein%d: %s is using an older version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
- printf("You should use the older algorithm\n");
- continue;
- }
- else
- {
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_tmp,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_tmp[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_tmp[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_tmp[index_file_tmp] = file_tmp[index_file_tmp + 1];
- }
- file_tmp[index_file_tmp] = 0;
- HashBinaryMode(file_tmp,MsgDigest);
- }
- else
- {
- HashTextMode(file_tmp,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_tmp);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_tmp);
- NoMatch ++;
- }
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
- }
- else
- {
- printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
- }
- index_files++;
-
- }
-
- if(number_files == 0)
- {
- char longstring[1000];
- char file_name[30];
- char MsgDigest_tmp[hashbitlen/2];
- int Computed = 0, NotProper = 0, NoMatch = 0 , line = 0;
- while((fgets(longstring,1000,stdin))!=NULL)
- {
- Computed++;
- line ++;
- decomposeHashLine(longstring,MsgDigest_tmp,file_name);
- if(!isProper(MsgDigest_tmp))
- {
- if(status != 1 && warn == 1)
- {
- printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_name,line,hashbitlen);
- }
- NotProper ++;
- NoMatch ++;
- continue;
- }
- if(file_name[0] == '*')
- {
- int index_file_tmp = 0;
- for( ; file_name[index_file_tmp+1]!=0 ; index_file_tmp++)
- {
- file_name[index_file_tmp] = file_name[index_file_tmp + 1];
- }
- file_name[index_file_tmp] = 0;
- HashBinaryMode(file_name,MsgDigest);
- }
- else
- {
- HashTextMode(file_name,MsgDigest);
- }
-
- if(!strcmp(MsgDigest,MsgDigest_tmp))
- {
- if(quiet != 1)
- {
- printf("%s: OK\n",file_name);
- }
- }
- else
- {
- printf("%s: FAILED\n",file_name);
- NoMatch ++;
- }
- }
- if(NoMatch)
- {
- printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
- hashbitlen,NoMatch,Computed);
- }
- if(NotProper)
- {
- printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
- }
-
- }
-
-
- }
- }
-
- if ((errorFound != 1) && (argc == 1 || (hashString == 1 && number_files == 0)))
- {
- char stri[100];
- char longstring[1000];
- longstring[0] = 0;
- while((fgets(stri,100,stdin))!=NULL)
- {
- strcat(longstring,stri);
- }
- HashStringMode(longstring,MsgDigest);
- printf("%s -\n",MsgDigest);
- }
-
- return 1;
-}
+const int hashbitlen = 512;
--- /dev/null
+/* Copyright (C) 2014 2015 Jason Self <j@jxself.org>
+
+This file is part of skeinsum.
+
+skeinsum 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 3 of the License, or
+(at your option) any later version.
+
+skeinsum 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 skeinsum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <getopt.h>
+#include <malloc.h>
+#include <math.h>
+#include <glob.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include "SHA3api_ref.h"
+
+extern const int hashbitlen;
+
+#define MaxNmberFiles 10
+#define skeinVersion "1.3"
+const size_t input_minbufsize = 32 * 1024;
+const size_t input_maxbufsize = 32 * 1024 * 1024;
+
+
+char invalidOption = 0;
+
+enum
+{
+ QUIET_OPTION = 11,
+ STATUS_OPTION,
+ TAG_OPTION,
+ HELP_OPTION,
+ VERSION_OPTION
+};
+
+static struct option const long_options[] =
+{
+ { "binary", no_argument, NULL, 'b' },
+ { "check", no_argument, NULL, 'c' },
+ { "quiet", no_argument, NULL, QUIET_OPTION },
+ { "status", no_argument, NULL, STATUS_OPTION },
+ { "text", no_argument, NULL, 't' },
+ { "warn", no_argument, NULL, 'w' },
+ { "tag", no_argument, NULL, TAG_OPTION },
+ { "help", no_argument, NULL, HELP_OPTION },
+ { "version", no_argument, NULL, VERSION_OPTION },
+ { NULL, 0, NULL, 0 }
+};
+
+void printHexMsg(unsigned char *ptr, int size, char result[])
+{
+ int i = 0;
+ int j = 0;
+ char High, Low;
+ for (i = 0 ; i < size ; i ++)
+ {
+ High = ptr[i]>>4;
+ Low = ptr[i]&0x0F;
+
+ if (High >= 0xA && High <= 0xF)
+ High += 0x37;
+ else if(High >= 0x0 && High <= 0x9)
+ High += 0x30;
+
+ if (Low >= 0xA && Low <= 0xF)
+ Low += 0x37;
+ else if(Low >= 0x0 && Low <= 0x9)
+ Low += 0x30;
+
+ result[j++] = High;
+ result[j++] = Low;
+ }
+ result[i] = 0;
+}
+
+int HashWithMode(char file_name[], char MsgDigest[], char mode)
+{
+ /* Try to get file info */
+ struct stat st;
+ if (stat(file_name, &st) < 0) {
+ printf("skein%dsum: %s: STAT FAILED: %s\n", hashbitlen, file_name, strerror(errno));
+ return -1;
+ }
+
+ /* Get filesize */
+ size_t fsize = st.st_size;
+ if (fsize != st.st_size) {
+ printf("skein%dsum: %s: SIZE WARNING: filesize %llu is too big for reading into memory!\n",
+ hashbitlen, file_name, (long long unsigned)st.st_size);
+ }
+
+ /* Open file */
+ FILE *fp_in = fopen(file_name, (mode == 't' ? "r" : "rb") );
+ if (!fp_in) {
+ printf("skein%dsum: %s: OPEN FAILED: %s\n", hashbitlen, file_name, strerror(errno));
+ return -1;
+ }
+
+ /* Allocate buffer */
+ size_t bufsize = fsize + 1;
+ if (bufsize < input_minbufsize)
+ bufsize = input_minbufsize;
+
+ char *readbuf = malloc (bufsize);
+ if (!readbuf && bufsize > input_maxbufsize) { /* ..Try to get contents by smaller portions */
+ bufsize = input_maxbufsize;
+ readbuf = malloc (bufsize);
+ }
+
+ if (!readbuf) {
+ printf("skein%dsum: %s: MEM FAILED: %s\n", hashbitlen, file_name, strerror(errno));
+ fclose(fp_in);
+ return -1;
+ }
+
+ /* Read contents */
+ size_t readpos = 0, readed, total_readed = 0;
+
+ while (1) {
+ size_t maxread = bufsize - readpos;
+ readed = fread(readbuf, 1, maxread, fp_in);
+ if (readed > 0 && readed <= maxread)
+ total_readed += readed;
+ if (readed != maxread)
+ break;
+ if (getenv("SKEIN_DEBUG"))
+ printf("DEBUG: bufsize=%u (0x%x), readpos=%u (0x%x), maxread=%u (0x%x), total=%u (0x%x)\n",
+ bufsize, bufsize, readpos, readpos, maxread, maxread, total_readed, total_readed);
+ char *newbuf = NULL;
+ if (bufsize * 2 > bufsize) /* ..check overflow */
+ newbuf = realloc(readbuf, bufsize * 2);
+ if (!newbuf) {
+ printf("skein%dsum: %s: MEM WARNING: %u bytes only readed from %llu\n",
+ hashbitlen, file_name, total_readed, (long long unsigned)st.st_size);
+ break;
+ }
+ readbuf = newbuf;
+ readpos += readed;
+ bufsize *= 2;
+ }
+
+ if (total_readed < st.st_size && total_readed < bufsize) {
+ printf("skein%dsum: %s: READ WARNING: filesize=%llu, readed=%u, %s\n",
+ hashbitlen, file_name, (long long unsigned)st.st_size, total_readed, strerror(errno));
+ }
+
+ fclose(fp_in);
+
+ unsigned char output[hashbitlen/4];
+ Hash(hashbitlen, (unsigned char*) readbuf, total_readed, output);
+
+ free(readbuf);
+
+ printHexMsg(output,hashbitlen/4,MsgDigest);
+
+ return 1;
+}
+
+int HashTextMode(char file_name[], char MsgDigest[])
+{
+ return HashWithMode(file_name, MsgDigest, 't');
+}
+
+int HashBinaryMode(char file_name[], char MsgDigest[])
+{
+ return HashWithMode(file_name, MsgDigest, 'b');
+}
+
+int HashStringMode(char Msg[],char MsgDigest[])
+{
+ unsigned char output[hashbitlen/4];
+ Hash(hashbitlen,(unsigned char*) Msg,sizeof(Msg),output);
+ printHexMsg(output,hashbitlen/4,MsgDigest);
+ return 1;
+}
+
+int isProper(char MsgDigest[])
+{
+ if ((strlen(MsgDigest) - hashbitlen/4) != 0)
+ return 0;
+ int index = 0;
+ char c = 0;
+ for(index = 0; index < strlen(MsgDigest);index++)
+ {
+ c = MsgDigest[index];
+ if(!(( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'F')))
+ return 0;
+ }
+
+ return 1;
+}
+
+
+int decomposeHashLine(char hash[], char MsgDigest_tmp[], char file_tmp[])
+{
+ char c = 0;
+ int i = 0 , j =0;
+ int isTagFile = 0;
+ char alg[20];
+ char tmp[1000];
+ while(((c = hash[i])!=' ')&&((c = hash[i])!='_'))
+ {
+ tmp[i] = hash[i];
+ i++;
+ }
+ tmp[i] = 0;
+
+ sprintf(alg,"skein%d",hashbitlen);
+ if(!strcmp(alg,tmp))
+ {
+ isTagFile = 1;
+ }
+
+ if(isTagFile == 0)
+ {
+ strcpy(MsgDigest_tmp,tmp);
+ i++;
+ while((c = hash[i])!= '\n')
+ {
+ file_tmp[j] = hash[i];
+ i++;
+ j++;
+ }
+ file_tmp[j] = 0;
+ }
+ else if((hash[i]=='_')&&(hash[i+1]=='v'))
+ {
+ i = i + 2;
+ j = 0;
+ char version[5];
+ while((c = hash[i])!=' ')
+ {
+ version[j] = hash[i];
+ i++;
+ j++;
+ }
+ version[i] = 0;
+ float vers = 0, skeinVers = 0;
+ sscanf(version,"%f",&vers);
+ sscanf(skeinVersion,"%f",&skeinVers);
+
+ j = 0;
+ i = i + 2;
+ while((c = hash[i])!=')')
+ {
+ file_tmp[j] = hash[i];
+ i++;
+ j++;
+ }
+ file_tmp[j] = 0;
+
+ i = i + 4;
+ j = 0;
+ while((c = hash[i])!='\n')
+ {
+ MsgDigest_tmp[j] = hash[i];
+ i++;
+ j++;
+ }
+ MsgDigest_tmp[j] = 0;
+
+ if(skeinVers < vers)
+ {//version newer than mine
+ return (-1);
+ }
+ else if (skeinVers > vers)
+ {//going to use older version than mine
+ return (0) ;
+ }
+ else
+ { //versions match
+ return (1);
+ }
+ }
+ return 1;
+
+}
+
+void print_version(void)
+{
+ printf("skein%dsum 1.0\n", hashbitlen);
+ printf("License GPLv3+: GNU GPL version 3 or later\n");
+ printf("<http://gnu.org/licenses/gpl.html>\n");
+ printf("This is free software: you are free to change and redistribute it.\n");
+ printf("There is NO WARRANTY, to the extent permitted by law.\n");
+ exit(1);
+}
+
+void print_usage(void)
+{
+ printf("Usage: skein%dsum [OPTION]... [FILE]...\n",hashbitlen);
+ printf("Print or check skein (%d-bit) checksums.\n",hashbitlen);
+ printf("With no FILE, or when FILE is -, read standard input.\n");
+ printf("\n");
+ printf("-b, --binary read in binary mode\n");
+ printf("-c, --check read skein sums from the FILEs and check them\n");
+ printf("--tag create a BSD-style checksum\n");
+ printf("-t, --text read in text mode (default)\n");
+ printf("\n");
+ printf("The following three options are useful only when verifying checksums:\n");
+ printf("--quiet don't print OK for each successfully verified file\n");
+ printf("--status don't output anything, status code shows success\n");
+ printf("-w, --warn warn about improperly formatted checksum lines\n");
+ printf("\n");
+ printf("--strict with --check, exit non-zero for any invalid input\n");
+ printf("--help display this help and exit\n");
+ printf("--version output version information and exit\n");
+ printf("\n");
+ printf("The sums are computed as described in version 1.3 of the Skein\n");
+ printf("specification. When checking, the input should be a former output of\n");
+ printf("this program. The default mode is to print a line with checksum, a\n");
+ printf("character indicating input mode ('*' for binary, space for text), and\n");
+ printf("name for each FILE.\n");
+ exit(1);
+}
+
+
+
+int main(int argc, char** argv)
+{
+ char MsgDigest[hashbitlen/2];
+ char *list_files[MaxNmberFiles];
+ int number_files = 0;
+ int binary = -1,
+ check = -1,
+ quiet = -1,
+ warn = -1,
+ status = -1,
+ tag = -1,
+ hashString = -1;
+
+ int errorFound = 0;
+ int opt = 0;
+/*****************************************************************************************
+ ************************************* GETTING DATA ***********************************
+ *****************************************************************************************/
+ while ((opt = getopt_long (argc, argv, "bctw", long_options, NULL)) != -1)
+ {
+ switch (opt) {
+ case 0 : hashString = 1; break;
+ case 'b' : binary = 1; break;
+ case 't' : binary = 0; break;
+ case 'c' : check = 1; break;
+ case 'w' : warn = 1; break;
+ case QUIET_OPTION : quiet = 1; break;
+ case STATUS_OPTION : status = 1; break;
+ case TAG_OPTION : tag = 1; break;
+
+ case HELP_OPTION : print_usage(); /* ..never returns */
+ case VERSION_OPTION : print_version(); /* ..never returns */
+
+ default:
+ printf("Try `skein%dsum --help' for more information.\n",hashbitlen);
+ exit(1);
+ }
+ }
+
+ for (; optind < argc; ++optind)
+ {
+ struct stat s;
+ if (stat(argv[optind], &s) < 0)
+ {
+ printf("skein%dsum: %s: no such file or directory\n", hashbitlen, argv[optind]);
+ errorFound = 1;
+ }
+ else if (s.st_mode & (S_IFREG|S_IFBLK)) /* ..regular file or block device? */
+ {
+ if (number_files < MaxNmberFiles) {
+ list_files[number_files++] = argv[optind];
+ } else {
+ printf("skein%dsum: %s: ignore because filelist is too long\n",
+ hashbitlen, argv[optind]);
+ }
+ }
+ else if (s.st_mode & S_IFDIR)
+ {
+ printf("skein%dsum: %s: is a directory\n",hashbitlen,argv[optind]);
+ errorFound = 1;
+ }
+ else
+ {
+ printf("skein%dsum: %s: wrong filetype 0x%Xu\n",
+ hashbitlen, argv[optind], s.st_mode);
+ errorFound = 1;
+ }
+ }
+
+/*****************************************************************************************
+ ************************************* PROCESSING DATA ***********************************
+ *****************************************************************************************/
+ if(argc > 1 && binary == 1)
+ {
+ if (check == 1 || quiet == 1 || warn == 1 || status == 1)
+ {
+ printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
+ printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
+ exit(0);
+ }
+ if(number_files > 0)
+ {
+ int index_files = 0;
+ while(index_files < number_files)
+ {
+ if(hashString == 1)
+ {
+ printf("skein%dsum: %s: No such file or directory\n",hashbitlen,list_files[index_files]);
+ index_files++;
+ continue;
+ }
+ if(HashBinaryMode(list_files[index_files],MsgDigest)!=-1)
+ {
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
+ }
+ else
+ {
+ printf("%s ",MsgDigest);
+ printf("*%s\n",list_files[index_files]);
+ }
+ }
+ index_files++;
+ }
+ }
+ else if(errorFound != 1)
+ { // read stdin for strings
+ char stri[100];
+ char longstring[1000];
+ longstring[0] = 0;
+ while((fgets(stri,100,stdin))!=NULL)
+ {
+ strcat(longstring,stri);
+ }
+ HashStringMode(longstring,MsgDigest);
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
+ }
+ else
+ {
+ printf("%s *-\n",MsgDigest);
+ }
+ }
+ }
+
+ else if (argc > 1 && binary == 0) // Text Mode
+ {
+ if (check == 1 || quiet == 1 || warn == 1 || status == 1)
+ {
+ printf("skein%dsum: the --binary and --text options are meaningless when verifying checksums\n",hashbitlen);
+ printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
+ exit(0);
+ }
+ if(number_files > 0)
+ {
+ int index_files = 0;
+ while(index_files < number_files)
+ {
+ if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
+ {
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
+ }
+ else
+ {
+ printf("%s ",MsgDigest);
+ printf("%s\n",list_files[index_files]);
+ }
+ }
+ index_files++;
+ }
+ }
+ else if(errorFound != 1)
+ { // read stdin for strings
+ char stri[100];
+ char longstring[1000];
+ longstring[0] = 0;
+ while((fgets(stri,100,stdin))!=NULL)
+ {
+ strcat(longstring,stri);
+ }
+ HashStringMode(longstring,MsgDigest);
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
+ }
+ else
+ {
+ printf("%s -\n",MsgDigest);
+ }
+ }
+ }
+
+ else if (argc > 1 && binary == -1)
+ {
+ if(check == -1)
+ {// hashing stdin entries
+ if(quiet == 1 || status == 1 || warn == 1)
+ {
+ if(quiet == 1)
+ printf("skein%dsum: the --quiet option is meaningful only when verifying checksums\n",hashbitlen);
+ if(status ==1)
+ printf("skein%dsum: the --status option is meaningful only when verifying checksums\n",hashbitlen);
+ if(warn == 1)
+ printf("skein%dsum: the --warn option is meaningful only when verifying checksums\n",hashbitlen);
+
+ printf("Try 'skein%dsum --help' for more information.\n",hashbitlen);
+ exit(1);
+ }
+ if(number_files > 0)
+ {// hashing files
+ int index_files = 0;
+ while(index_files < number_files)
+ {
+ if(HashTextMode(list_files[index_files],MsgDigest)!=-1)
+ {
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (%s) = %s\n",hashbitlen,skeinVersion,list_files[index_files],MsgDigest);
+ }
+ else
+ {
+ printf("%s ",MsgDigest);
+ printf("%s\n",list_files[index_files]);
+ }
+ }
+ index_files++;
+ }
+ }
+ else if(errorFound != 1)
+ { // hasing strings read from stdin
+ char stri[100];
+ char longstring[1000]; /* TODO!!! Fix buffer overflow!!! */
+ longstring[0] = 0;
+ while((fgets(stri,100,stdin))!=NULL)
+ {
+ strcat(longstring,stri);
+ }
+ HashStringMode(longstring,MsgDigest);
+ if(tag == 1)
+ {
+ printf("skein%d_v%s (-) = %s\n",hashbitlen,skeinVersion,MsgDigest);
+ }
+ else
+ {
+ printf("%s -\n",MsgDigest);
+ }
+ }
+ }
+ else if(check == 1)
+ {
+ if(tag == 1)
+ {
+ printf("skein%dsum: the --tag option is meaningless when verifying checksums\n",hashbitlen);
+ printf("Try 'skein%dsum --help' for more information\n",hashbitlen);
+ exit(1);
+ }
+ int index_files = 0;
+ while(index_files < number_files)
+ {
+ FILE *fp;
+ char hash[500], file_name[100], file_tmp[100], MsgDigest_tmp[hashbitlen/2];
+ int NoMatch = 0, NotProper = 0, Computed = 0;
+ strcpy(file_name,list_files[index_files]);
+ //show everything
+ int line = 0;
+ fp = fopen(file_name,"r");
+ if(fp!=NULL)
+ {
+ while(fgets(hash,500,fp)!=NULL)
+ {
+ line ++;
+ Computed++;
+ unsigned int hashVersion = decomposeHashLine(hash,MsgDigest_tmp,file_tmp);
+ if(hashVersion == -1)
+ {
+ printf("skein%d: %s is using newer version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
+ printf("You should update your algorithm\n");
+ continue;
+ }
+ else if( hashVersion == 0)
+ {
+ printf("skein%d: %s is using an older version of skein%d algorithm\n",hashbitlen,file_tmp,hashbitlen);
+ printf("You should use the older algorithm\n");
+ continue;
+ }
+ else
+ {
+ if(!isProper(MsgDigest_tmp))
+ {
+ if(status != 1 && warn == 1)
+ {
+ printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_tmp,line,hashbitlen);
+ }
+ NotProper ++;
+ NoMatch ++;
+ continue;
+ }
+ if(file_tmp[0] == '*')
+ {
+ int index_file_tmp = 0;
+ for( ; file_tmp[index_file_tmp+1]!=0 ; index_file_tmp++)
+ {
+ file_tmp[index_file_tmp] = file_tmp[index_file_tmp + 1];
+ }
+ file_tmp[index_file_tmp] = 0;
+ HashBinaryMode(file_tmp,MsgDigest);
+ }
+ else
+ {
+ HashTextMode(file_tmp,MsgDigest);
+ }
+
+ if(!strcmp(MsgDigest,MsgDigest_tmp))
+ {
+ if(quiet != 1)
+ {
+ printf("%s: OK\n",file_tmp);
+ }
+ }
+ else
+ {
+ printf("%s: FAILED\n",file_tmp);
+ NoMatch ++;
+ }
+ }
+ }
+ if(NoMatch)
+ {
+ printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
+ hashbitlen,NoMatch,Computed);
+ }
+ if(NotProper)
+ {
+ printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
+ }
+ }
+ else
+ {
+ printf("skein%dsum: %s: No such file or directory\n",hashbitlen,file_name);
+ }
+ index_files++;
+
+ }
+
+ if(number_files == 0)
+ {
+ char longstring[1000];
+ char file_name[30];
+ char MsgDigest_tmp[hashbitlen/2];
+ int Computed = 0, NotProper = 0, NoMatch = 0 , line = 0;
+ while((fgets(longstring,1000,stdin))!=NULL)
+ {
+ Computed++;
+ line ++;
+ decomposeHashLine(longstring,MsgDigest_tmp,file_name);
+ if(!isProper(MsgDigest_tmp))
+ {
+ if(status != 1 && warn == 1)
+ {
+ printf("skein%dsum: %s: %d: improperly formatted skein%d checksum line\n",hashbitlen,file_name,line,hashbitlen);
+ }
+ NotProper ++;
+ NoMatch ++;
+ continue;
+ }
+ if(file_name[0] == '*')
+ {
+ int index_file_tmp = 0;
+ for( ; file_name[index_file_tmp+1]!=0 ; index_file_tmp++)
+ {
+ file_name[index_file_tmp] = file_name[index_file_tmp + 1];
+ }
+ file_name[index_file_tmp] = 0;
+ HashBinaryMode(file_name,MsgDigest);
+ }
+ else
+ {
+ HashTextMode(file_name,MsgDigest);
+ }
+
+ if(!strcmp(MsgDigest,MsgDigest_tmp))
+ {
+ if(quiet != 1)
+ {
+ printf("%s: OK\n",file_name);
+ }
+ }
+ else
+ {
+ printf("%s: FAILED\n",file_name);
+ NoMatch ++;
+ }
+ }
+ if(NoMatch)
+ {
+ printf("skein%dsum: WARNING: %d of %d computed checksums did NOT match\n",
+ hashbitlen,NoMatch,Computed);
+ }
+ if(NotProper)
+ {
+ printf("skein%dsum: WARNING: %d line is improperly formatted\n",hashbitlen,NotProper);
+ }
+
+ }
+
+
+ }
+ }
+
+ if ((errorFound != 1) && (argc == 1 || (hashString == 1 && number_files == 0)))
+ {
+ char stri[100];
+ char longstring[1000];
+ longstring[0] = 0;
+ while((fgets(stri,100,stdin))!=NULL)
+ {
+ strcat(longstring,stri);
+ }
+ HashStringMode(longstring,MsgDigest);
+ printf("%s -\n",MsgDigest);
+ }
+
+ return 1;
+}
projects / skeinsum.git / commitdiff