Add sha-2 (commit 61155d)

Unfortunatley the sha2 project does not have versioned releases so we
use the latest commit.

We have also manually added a frontend to sha-2 to allow us to invoke
it from the command line, thanks bittrof for the help!
master
fosslinux 2 years ago
parent 44bad278e0
commit 92cb05442e

@ -0,0 +1,22 @@
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or distribute
this software, either in source code form or as a compiled binary, for any
purpose, commercial or non-commercial, and by any means.
In jurisdictions that recognize copyright laws, the author or authors of this
software dedicate any and all copyright interest in the software to the public
domain. We make this dedication for the benefit of the public at large and
to the detriment of our heirs and
successors. We intend this dedication to be an overt act of relinquishment
in perpetuity of all present and future rights to this software under copyright
law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
For more information, please refer to <http://unlicense.org/>

@ -17,3 +17,4 @@ ecb5c6469d732bcf01d6ec1afe9e64f1668caba5bfdb103c28d7f537ba3cdb8a patch-2.5.9.ta
9fa29beb2fc4a3c373829fc051830796de301f32a719d0b52a400d1719bbd7b1 perl-5.003.tar.gz
1184478b298978b164a383ed5661e3a117c48ab97d6d0ab7ef614cdbe918b9eb perl5.004_05.tar.gz
c6c37e888b136ccefab903c51149f4b7bd659d69d4aea21245f61053a57aa60a tar-1.12.tar.gz
404a8d72427a559c074e581bf8f7d5a73283faf249cd3faf6dc1c6faf97d07c7 sha-2-61555d.tar.gz

@ -148,6 +148,9 @@ get_file https://ftp.gnu.org/gnu/gzip/gzip-1.2.4.tar 1
# patch 2.5.9
get_file https://ftp.gnu.org/pub/gnu/patch/patch-2.5.9.tar.gz 1
# sha-2 61555d
get_file https://github.com/amosnier/sha-2/archive/61555d.tar.gz 1 sha-2-61555d.tar.gz
# make 3.80
get_file https://ftp.gnu.org/gnu/make/make-3.80.tar.gz 1

@ -86,41 +86,47 @@ cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 12: mes-libc-patched
# Part 12: sha-2
pkg="sha-2-61555d"
cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 13: mes-libc-patched
cd tcc-0.9.27
kaem --file mes-libc-patched.kaem
cd ..
# Part 13: tcc-patched
# Part 14: tcc-patched
cd tcc-0.9.27
kaem --file tcc-patched.kaem
cd ..
# Part 14: make
# Part 15: make
pkg="make-3.80"
cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 15: bzip2
# Part 16: bzip2
pkg="bzip2-1.0.8"
cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 16: coreutils
# Part 17: coreutils
pkg="coreutils-5.0"
cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 17: heirloom-devtools
# Part 18: heirloom-devtools
pkg="heirloom-devtools-070527"
cd ${pkg}
kaem --file ${pkg}.kaem
cd ..
# Part 18: bash
# Part 19: bash
pkg="bash-2.05b"
cd ${pkg}
kaem --file ${pkg}.kaem

@ -9,36 +9,36 @@ set -e
export PREFIX=/after
# Part 19
# Part 20
build flex-2.5.11
# Part 20
build musl-1.1.24
# Part 21
build tcc-0.9.27 tcc-musl.sh
build musl-1.1.24
# Part 22
build m4-1.4.7
build tcc-0.9.27 tcc-musl.sh checksums/tcc-musl
# Part 23
build flex-2.6.4
build m4-1.4.7
# Part 24
build flex-2.6.4
# Part 25
build bison-3.4.1 stage1.sh
build bison-3.4.1 stage2.sh
build bison-3.4.1 stage3.sh
# Part 25
# Part 26
build grep-2.4
# Part 26
# Part 27
build diffutils-2.7
# Part 27
# Part 28
build coreutils-5.0
# Part 28
# Part 29
build gawk-3.0.4
# Part 29

@ -0,0 +1 @@
53384 /after/bin/sha256sum

@ -0,0 +1,151 @@
SPDX-FileCopyrightText: 2021 Bastian Bittorf <bb@npl.de>
SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
SPDX-License-Identifier: Unlicense
This adds a main() function to this tool, giving a frontend so we can call
it from the command line.
--- sha-256.c 2019-08-04 22:20:53.000000000 +1000
+++ sha-256.c 2021-02-15 17:21:27.478945543 +1100
@@ -1,10 +1,16 @@
#include <stdint.h>
#include <string.h>
-
-#include "sha-256.h"
+#include <stdio.h>
#define CHUNK_SIZE 64
#define TOTAL_LEN_LEN 8
+#define MAX_FILE_SIZE 2*1024*1024
+
+void show_usage(void)
+{
+ printf("Usage: sha256sum <file>\n");
+ printf(" sha256sum <file> -c <known_SHA256_hash>\n");
+}
/*
* ABOUT bool: this file does not use bool in order to be as pre-C99 compatible as possible.
@@ -217,3 +223,121 @@
hash[j++] = (uint8_t) h[i];
}
}
+
+static void hash_to_string(char hash_string[66], uint8_t hash[32])
+{
+ for (size_t i = 0; i < 32; i++) {
+ hash_string += sprintf(hash_string, "%02x", hash[i]);
+ }
+ hash_string[65] = '\0';
+}
+
+static void hash_as_string(char filename[128], char hash_string[66])
+{
+ char buffer[MAX_FILE_SIZE];
+
+ FILE* fp = fopen(filename, "r");
+ if (fp == NULL)
+ {
+ printf("Opening file %s failed!", filename);
+ hash_string = NULL;
+ return;
+ }
+
+ size_t i;
+ for (i = 0; i < MAX_FILE_SIZE; i++) {
+ int c = fgetc(fp);
+ if (c == EOF) {
+ break;
+ }
+ buffer[i] = c;
+ }
+
+ uint8_t hash[32];
+
+ calc_sha_256(hash, buffer, i);
+ hash_to_string(hash_string, hash);
+}
+
+int main(int argc, char **argv)
+{
+ char buffer[MAX_FILE_SIZE];
+ size_t i;
+ FILE *fp;
+ FILE *csum_fp;
+
+ if (argc == 1) {
+ show_usage();
+ return 2;
+ }
+
+ if ((strcmp(argv[1], "-c") == 0) || (strcmp(argv[1], "--check") == 0)) {
+ /* Operate in check mode */
+ int failed = 0;
+
+ /* Get and open checksum file */
+ char *csum_filename = argv[2];
+ csum_fp = fopen(csum_filename, "r");
+ if (csum_fp == NULL) {
+ printf("Opening file %s failed!", csum_filename);
+ };
+
+ /* We break out of this loop at EOF */
+ while (1) {
+ /* Get the hash we need to check against */
+ char hash_true[256];
+ char filename[512];
+ int c = fgetc(csum_fp);
+ i = 0;
+ while (c != ' ' && c != EOF) {
+ hash_true[i] = c;
+ c = fgetc(csum_fp);
+ i++;
+ }
+ if(c == EOF) break;
+ /* Skip the next space(s) */
+ while (c == ' ') {
+ c = fgetc(csum_fp);
+ }
+ if(c == EOF) break;
+ /* Get the filename */
+ i = 0;
+ while (c != '\n' && c != EOF) {
+ filename[i] = c;
+ c = fgetc(csum_fp);
+ i++;
+ }
+ filename[i] = '\0';
+
+ /* Break out @ EOF */
+ if (c == EOF) break;
+
+ /* Get the hash */
+ char hash_string[66];
+ hash_as_string(filename, hash_string);
+ if (hash_string == NULL) return 127;
+
+ /* Output results */
+ printf("%s: ", filename);
+ if (strcmp(hash_true, hash_string)) {
+ printf("FAILED\n");
+ failed = 1;
+ } else {
+ printf("OK\n");
+ }
+ }
+
+ if (failed) return 1;
+ } else {
+ /* All the arguments are files to generate checksums for */
+
+ for (i = 1; i < argc; i++) {
+ char hash[66];
+ hash_as_string(argv[i], hash);
+ if (hash == NULL) return 127;
+ printf("%s %s\n", hash, argv[i]);
+ }
+ }
+
+ return 0;
+}

@ -0,0 +1,30 @@
#!/bin/sh
# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
#
# SPDX-License-Identifier: GPL-3.0-or-later
set -ex
cd build
# Extract
gunzip ../src/${pkg}.tar.gz
tar xf ../src/${pkg}.tar
cd sha-2-61555d45676473e77c11f8da97301e2d2b865871
# Patch
patch -Np0 -i ../../patches/frontend.patch
# Compile
tcc -c -o sha-256.o sha-256.c
# Link
tcc -static -o ${bindir}/sha256sum sha-256.o
# No test avaliable
cd ../..
# Checksums
fletcher16 checksums
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