diff options
| -rw-r--r-- | distrib/special/Makefile | 6 | ||||
| -rw-r--r-- | distrib/special/sha256/Makefile | 7 | ||||
| -rw-r--r-- | distrib/special/sha256/sha256.c | 56 |
3 files changed, 66 insertions, 3 deletions
diff --git a/distrib/special/Makefile b/distrib/special/Makefile index 62381b606b3..6bde97dbe2e 100644 --- a/distrib/special/Makefile +++ b/distrib/special/Makefile @@ -1,7 +1,7 @@ -# $OpenBSD: Makefile,v 1.17 2007/11/26 15:36:38 deraadt Exp $ +# $OpenBSD: Makefile,v 1.18 2009/04/17 03:48:33 deraadt Exp $ -SUBDIR= dd ftp pppd rsh dhclient init disknames dmesg grep kbd newfs less \ - more gzip ccdconfig ifconfig libstubs +SUBDIR= dd ftp pppd rsh dhclient init disknames dmesg grep kbd \ + newfs less more gzip ccdconfig ifconfig sha256 libstubs install: diff --git a/distrib/special/sha256/Makefile b/distrib/special/sha256/Makefile new file mode 100644 index 00000000000..53daf2bfe29 --- /dev/null +++ b/distrib/special/sha256/Makefile @@ -0,0 +1,7 @@ +# $OpenBSD: Makefile,v 1.1 2009/04/17 03:48:35 deraadt Exp $ + +PROG= sha256 +MAN= +COPTS+=-Os + +.include <bsd.prog.mk> diff --git a/distrib/special/sha256/sha256.c b/distrib/special/sha256/sha256.c new file mode 100644 index 00000000000..b579b7fe59a --- /dev/null +++ b/distrib/special/sha256/sha256.c @@ -0,0 +1,56 @@ +/* $OpenBSD: sha256.c,v 1.1 2009/04/17 03:48:35 deraadt Exp $ */ + +/* + * Copyright (c) 2009 Theo de Raadt <deraadt@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <sys/types.h> +#include <err.h> +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <sha2.h> + +int +main(int argc, char *argv[]) +{ + u_int8_t results[SHA256_DIGEST_LENGTH]; + size_t nread, nwrite, i; + char buf[BUFSIZ]; + SHA2_CTX ctx; + FILE *fp; + + if (argv[1] == NULL) { + fprintf(stderr, "usage: sha256 outfile\n"); + exit(1); + } + + fp = fopen(argv[1], "w"); + + SHA256Init(&ctx); + while ((nread = read(STDIN_FILENO, buf, sizeof buf)) > 0) { + SHA256Update(&ctx, (u_int8_t *)buf, nread); + for (i = 0; i < nread ; ) { + nwrite = write(STDOUT_FILENO, buf + i, nread - i); + if (nwrite == -1) + exit(1); + i += nwrite; + } + } + SHA256End(&ctx, results); + fprintf(fp, "%s\n", results); + fclose(fp); + exit(0); +} |