fbt/sbase
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add sha512-224sum (SHA512/224) and sha512-256sum (SHA512/256)

Browse Source 
Signed-off-by: Mattias Andrée <maandree@kth.se>
This commit is contained in:
Mattias Andrée 2016-02-24 11:36:59 +01:00 committed by sin
parent ae1da536bb
commit a392cd475e
10 changed files with 347 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
Makefile
View File

@ -15,6 +15,8 @@ HDR =\
sha256.h\
sha384.h\
sha512.h\
sha512-224.h\
sha512-256.h\
text.h\
utf.h\
util.h
@ -68,6 +70,8 @@ LIBUTILSRC =\
libutil/sha256.c\
libutil/sha384.c\
libutil/sha512.c\
libutil/sha512-224.c\
libutil/sha512-256.c\
libutil/strcasestr.c\
libutil/strlcat.c\
libutil/strlcpy.c\
@ -141,6 +145,8 @@ BIN =\
sha256sum\
sha384sum\
sha512sum\
sha512-224sum\
sha512-256sum\
sleep\
sort\
split\
@ -227,21 +233,21 @@ sbase-box: $(LIB) $(SRC)
mkdir -p build
cp $(HDR) build
cp confstr_l.h limits_l.h sysconf_l.h pathconf_l.h build
for f in $(SRC); do sed "s/^main(/$${f%.c}_&/" < $$f > build/$$f; done
echo '#include <libgen.h>' > build/$@.c
echo '#include <stdio.h>' >> build/$@.c
echo '#include <stdlib.h>' >> build/$@.c
echo '#include <string.h>' >> build/$@.c
echo '#include "util.h"' >> build/$@.c
for f in $(SRC); do echo "int $${f%.c}_main(int, char **);"; done >> build/$@.c
echo 'int main(int argc, char *argv[]) { char *s = basename(argv[0]);' >> build/$@.c
echo 'if(!strcmp(s,"sbase-box")) { argc--; argv++; s = basename(argv[0]); } if(0) ;' >> build/$@.c
echo "else if (!strcmp(s, \"install\")) return xinstall_main(argc, argv);" >> build/$@.c
echo "else if (!strcmp(s, \"[\")) return test_main(argc, argv);" >> build/$@.c
for f in $(SRC); do echo "else if(!strcmp(s, \"$${f%.c}\")) return $${f%.c}_main(argc, argv);"; done >> build/$@.c
echo 'else { fputs("[ ", stdout);' >> build/$@.c
for f in $(SRC); do echo "fputs(\"$${f%.c} \", stdout);"; done >> build/$@.c
echo 'putchar(0xa); }; return 0; }' >> build/$@.c
for f in $(SRC); do sed "s/^main(/$$(echo "$${f%.c}" | sed s/-/_/g)_&/" < $$f > build/$$f; done
echo '#include <libgen.h>' > build/$@.c
echo '#include <stdio.h>' >> build/$@.c
echo '#include <stdlib.h>' >> build/$@.c
echo '#include <string.h>' >> build/$@.c
echo '#include "util.h"' >> build/$@.c
for f in $(SRC); do echo "int $$(echo "$${f%.c}" | sed s/-/_/g)_main(int, char **);"; done >> build/$@.c
echo 'int main(int argc, char *argv[]) { char *s = basename(argv[0]);' >> build/$@.c
echo 'if(!strcmp(s,"sbase-box")) { argc--; argv++; s = basename(argv[0]); } if(0) ;' >> build/$@.c
echo "else if (!strcmp(s, \"install\")) return xinstall_main(argc, argv);" >> build/$@.c
echo "else if (!strcmp(s, \"[\")) return test_main(argc, argv);" >> build/$@.c
for f in $(SRC); do echo "else if(!strcmp(s, \"$${f%.c}\")) return $$(echo "$${f%.c}" | sed s/-/_/g)_main(argc, argv);"; done >> build/$@.c
echo 'else { fputs("[ ", stdout);' >> build/$@.c
for f in $(SRC); do echo "fputs(\"$${f%.c} \", stdout);"; done >> build/$@.c
echo 'putchar(0xa); }; return 0; }' >> build/$@.c
$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ build/*.c $(LIB)
rm -r build

190
README
View File

@ -10,100 +10,102 @@ The following tools are implemented:
'|' -> Audited, 'o' -> POSIX 2013 compliant, 'x' -> Non-POSIX,
'()' -> Petty flag
UTILITY MISSING
------- -------
=*|o basename .
=*|o cal .
=*|o cat .
=*|o chgrp .
=*|o chmod .
=*|o chown .
=*|x chroot .
=*|o cksum .
=*|o cmp .
#*|x cols .
=*|o comm .
=*|o cp (-i)
=*|x cron .
#*|o cut .
=*|o date .
=*|o dirname .
=*|o du .
=*|o echo .
o ed .
=*|o env .
#*|o expand .
#*|o expr .
=*|o false .
= find .
=* x flock .
#*|o fold .
=*|o getconf (-v)
=*|o grep .
=*|o head .
=*|x hostname .
=*|x install .
=* o join .
=*|o kill .
=*|o link .
=*|o ln .
=*|o logger .
=*|o logname .
#* o ls (-C, -k, -m, -p, -s, -x)
=*|x md5sum .
=*|o mkdir .
=*|o mkfifo .
=*|x mktemp .
=*|o mv (-i)
=*|o nice .
#*|o nl .
=*|o nohup .
=*|o od .
#* o pathchk .
#*|o paste .
=*|x printenv .
#*|o printf .
=*|o pwd .
=*|x readlink .
=*|o renice .
=*|o rm (-i)
=*|o rmdir .
# sed .
=*|x seq .
=*|x setsid .
=*|x sha1sum .
=* x sha224sum .
=*|x sha256sum .
=* x sha238sum .
=*|x sha512sum .
=*|o sleep .
#*|o sort .
=*|o split .
=*|x sponge .
#*|o strings .
=*|x sync .
=*|o tail .
=*|x tar .
=*|o tee .
=*|o test .
=*|x tftp .
=*|o time .
=*|o touch .
#*|o tr .
=*|o true .
=* o tsort .
=*|o tty .
=*|o uname .
#*|o unexpand .
=*|o uniq .
=*|o unlink .
=*|o uudecode .
=*|o uuencode .
#*|o wc .
=*|x which .
=*|x whoami .
=*|o xargs (-p)
=*|x yes .
UTILITY MISSING
------- -------
=*|o basename .
=*|o cal .
=*|o cat .
=*|o chgrp .
=*|o chmod .
=*|o chown .
=*|x chroot .
=*|o cksum .
=*|o cmp .
#*|x cols .
=*|o comm .
=*|o cp (-i)
=*|x cron .
#*|o cut .
=*|o date .
=*|o dirname .
=*|o du .
=*|o echo .
o ed .
=*|o env .
#*|o expand .
#*|o expr .
=*|o false .
= find .
=* x flock .
#*|o fold .
=*|o getconf (-v)
=*|o grep .
=*|o head .
=*|x hostname .
=*|x install .
=* o join .
=*|o kill .
=*|o link .
=*|o ln .
=*|o logger .
=*|o logname .
#* o ls (-C, -k, -m, -p, -s, -x)
=*|x md5sum .
=*|o mkdir .
=*|o mkfifo .
=*|x mktemp .
=*|o mv (-i)
=*|o nice .
#*|o nl .
=*|o nohup .
=*|o od .
#* o pathchk .
#*|o paste .
=*|x printenv .
#*|o printf .
=*|o pwd .
=*|x readlink .
=*|o renice .
=*|o rm (-i)
=*|o rmdir .
# sed .
=*|x seq .
=*|x setsid .
=*|x sha1sum .
=* x sha224sum .
=*|x sha256sum .
=* x sha238sum .
=*|x sha512sum .
=* x sha512-224sum .
=* x sha512-256sum .
=*|o sleep .
#*|o sort .
=*|o split .
=*|x sponge .
#*|o strings .
=*|x sync .
=*|o tail .
=*|x tar .
=*|o tee .
=*|o test .
=*|x tftp .
=*|o time .
=*|o touch .
#*|o tr .
=*|o true .
=* o tsort .
=*|o tty .
=*|o uname .
#*|o unexpand .
=*|o uniq .
=*|o unlink .
=*|o uudecode .
=*|o uuencode .
#*|o wc .
=*|x which .
=*|x whoami .
=*|o xargs (-p)
=*|x yes .
The complement of sbase is ubase[1] which is Linux-specific and
provides all the non-portable tools. Together they are intended to

26
libutil/sha512-224.c Normal file
View File

@ -0,0 +1,26 @@
/* public domain sha512/224 implementation based on fips180-3 */
#include <stdint.h>
#include "../sha512-224.h"
extern void sha512_sum_n(void *, uint8_t *, int n);
void
sha512_224_init(void *ctx)
{
struct sha512_224 *s = ctx;
s->len = 0;
s->h[0] = 0x8c3d37c819544da2ULL;
s->h[1] = 0x73e1996689dcd4d6ULL;
s->h[2] = 0x1dfab7ae32ff9c82ULL;
s->h[3] = 0x679dd514582f9fcfULL;
s->h[4] = 0x0f6d2b697bd44da8ULL;
s->h[5] = 0x77e36f7304c48942ULL;
s->h[6] = 0x3f9d85a86a1d36c8ULL;
s->h[7] = 0x1112e6ad91d692a1ULL;
}
void
sha512_224_sum(void *ctx, uint8_t md[SHA512_224_DIGEST_LENGTH])
{
sha512_sum_n(ctx, md, 4);
}

26
libutil/sha512-256.c Normal file
View File

@ -0,0 +1,26 @@
/* public domain sha512/256 implementation based on fips180-3 */
#include <stdint.h>
#include "../sha512-256.h"
extern void sha512_sum_n(void *, uint8_t *, int n);
void
sha512_256_init(void *ctx)
{
struct sha512_256 *s = ctx;
s->len = 0;
s->h[0] = 0x22312194fc2bf72cULL;
s->h[1] = 0x9f555fa3c84c64c2ULL;
s->h[2] = 0x2393b86b6f53b151ULL;
s->h[3] = 0x963877195940eabdULL;
s->h[4] = 0x96283ee2a88effe3ULL;
s->h[5] = 0xbe5e1e2553863992ULL;
s->h[6] = 0x2b0199fc2c85b8aaULL;
s->h[7] = 0x0eb72ddc81c52ca2ULL;
}
void
sha512_256_sum(void *ctx, uint8_t md[SHA512_256_DIGEST_LENGTH])
{
sha512_sum_n(ctx, md, 4);
}

16
sha512-224.h Normal file
View File

@ -0,0 +1,16 @@
/* public domain sha512/224 implementation based on fips180-3 */
#include "sha512.h"
#define sha512_224 sha512 /*struct*/
enum { SHA512_224_DIGEST_LENGTH = 28 };
/* reset state */
void sha512_224_init(void *ctx);
/* process message */
#define sha512_224_update sha512_update
/* get message digest */
/* state is ruined after sum, keep a copy if multiple sum is needed */
/* part of the message might be left in s, zero it if secrecy is needed */
void sha512_224_sum(void *ctx, uint8_t md[SHA512_224_DIGEST_LENGTH]);

32
sha512-224sum.1 Normal file
View File

@ -0,0 +1,32 @@
.Dd 2016-02-24
.Dt SHA512-224SUM 1
.Os sbase
.Sh NAME
.Nm sha512-224sum
.Nd compute or check SHA-512/224 message digests
.Sh SYNOPSIS
.Nm
.Op Fl c
.Op Ar file ...
.Sh DESCRIPTION
.Nm
writes SHA-512/224 (224-bit) checksums of each
.Ar file
to stdout.
If no
.Ar file
is given
.Nm
reads from stdin.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl c
Read list of SHA-512/224 checksums from each
.Ar file
and check them.
If no
.Ar file
is given
.Nm
reads from stdin.
.El

41
sha512-224sum.c Normal file
View File

@ -0,0 +1,41 @@
/* See LICENSE file for copyright and license details. */
#include <stdint.h>
#include <stdio.h>
#include "crypt.h"
#include "sha512-224.h"
#include "util.h"
static struct sha512_224 s;
struct crypt_ops sha512_224_ops = {
sha512_224_init,
sha512_224_update,
sha512_224_sum,
&s,
};
static void
usage(void)
{
eprintf("usage: %s [-c] [file ...]\n", argv0);
}
int
main(int argc, char *argv[])
{
int ret = 0, (*cryptfunc)(int, char **, struct crypt_ops *, uint8_t *, size_t) = cryptmain;
uint8_t md[SHA512_224_DIGEST_LENGTH];
ARGBEGIN {
case 'c':
cryptfunc = cryptcheck;
break;
default:
usage();
} ARGEND
ret |= cryptfunc(argc, argv, &sha512_224_ops, md, sizeof(md));
ret |= fshut(stdin, "<stdin>") | fshut(stdout, "<stdout>");
return ret;
}

16
sha512-256.h Normal file
View File

@ -0,0 +1,16 @@
/* public domain sha512/256 implementation based on fips180-3 */
#include "sha512.h"
#define sha512_256 sha512 /*struct*/
enum { SHA512_256_DIGEST_LENGTH = 32 };
/* reset state */
void sha512_256_init(void *ctx);
/* process message */
#define sha512_256_update sha512_update
/* get message digest */
/* state is ruined after sum, keep a copy if multiple sum is needed */
/* part of the message might be left in s, zero it if secrecy is needed */
void sha512_256_sum(void *ctx, uint8_t md[SHA512_256_DIGEST_LENGTH]);

32
sha512-256sum.1 Normal file
View File

@ -0,0 +1,32 @@
.Dd 2016-02-24
.Dt SHA512-256SUM 1
.Os sbase
.Sh NAME
.Nm sha512-256sum
.Nd compute or check SHA-512/256 message digests
.Sh SYNOPSIS
.Nm
.Op Fl c
.Op Ar file ...
.Sh DESCRIPTION
.Nm
writes SHA-512/256 (256-bit) checksums of each
.Ar file
to stdout.
If no
.Ar file
is given
.Nm
reads from stdin.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl c
Read list of SHA-512/256 checksums from each
.Ar file
and check them.
If no
.Ar file
is given
.Nm
reads from stdin.
.El

41
sha512-256sum.c Normal file
View File

@ -0,0 +1,41 @@
/* See LICENSE file for copyright and license details. */
#include <stdint.h>
#include <stdio.h>
#include "crypt.h"
#include "sha512-256.h"
#include "util.h"
static struct sha512_256 s;
struct crypt_ops sha512_256_ops = {
sha512_256_init,
sha512_256_update,
sha512_256_sum,
&s,
};
static void
usage(void)
{
eprintf("usage: %s [-c] [file ...]\n", argv0);
}
int
main(int argc, char *argv[])
{
int ret = 0, (*cryptfunc)(int, char **, struct crypt_ops *, uint8_t *, size_t) = cryptmain;
uint8_t md[SHA512_256_DIGEST_LENGTH];
ARGBEGIN {
case 'c':
cryptfunc = cryptcheck;
break;
default:
usage();
} ARGEND
ret |= cryptfunc(argc, argv, &sha512_256_ops, md, sizeof(md));
ret |= fshut(stdin, "<stdin>") | fshut(stdout, "<stdout>");
return ret;
}