utils-std

commit: c3db17bb363526d0bea816085428f6e8d4c2dc25
parent 1219bfb6864b3207cac8d011b05c8a8e86fd056d
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sat, 14 Sep 2024 06:35:52 +0200

test-lib/sha512: new

Diffstat:
M
Makefile
5
++++-
A
test-lib/sha512.c
80
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 84 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -30,7 +30,7 @@ selfcheck-cmds: $(EXE) $(TEST_CMDS)
 	LDSTATIC=$(LDSTATIC) ./check-cmds.sh
 
 .PHONY: selfcheck-libs
-TEST_LIBS = test-lib/mode test-lib/strtodur test-lib/symbolize_mode test-lib/truncation test-lib/sha1 test-lib/sha256
+TEST_LIBS = test-lib/mode test-lib/strtodur test-lib/symbolize_mode test-lib/truncation test-lib/sha1 test-lib/sha256 test-lib/sha512
 selfcheck-libs: $(TEST_LIBS)
 	LDSTATIC=$(LDSTATIC) ./check-libs.sh $(TEST_LIBS)
 
@@ -118,6 +118,9 @@ test-lib/sha1: test-lib/sha1.c lib/sha1.c lib/sha1.h lib/bytes2hex.c lib/strconv
 test-lib/sha256: test-lib/sha256.c lib/sha256.c lib/sha256.h lib/bytes2hex.c lib/strconv.h Makefile
 	$(CC) -std=c99 $(CFLAGS) -o $@ test-lib/sha256.c lib/sha256.c lib/bytes2hex.c $(LDFLAGS) $(LDSTATIC)
 
+test-lib/sha512: test-lib/sha512.c lib/sha512.c lib/sha512.h lib/bytes2hex.c lib/strconv.h Makefile
+	$(CC) -std=c99 $(CFLAGS) -o $@ test-lib/sha512.c lib/sha512.c lib/bytes2hex.c $(LDFLAGS) $(LDSTATIC)
+
 
 cmd/df: cmd/df.c lib/humanize.c Makefile
 	$(RM) -f ${<:=.gcov} ${@:=.gcda} ${@:=.gcno}
diff --git a/test-lib/sha512.c b/test-lib/sha512.c
@@ -0,0 +1,80 @@
+// utils-std: Collection of commonly available Unix tools
+// SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+// SPDX-License-Identifier: 0BSD
+
+#define _POSIX_C_SOURCE 200809L
+#include "../lib/sha512.h"
+
+#include "../lib/strconv.h"
+
+#include <assert.h>
+#include <stdio.h>  // printf
+#include <string.h> // memcmp
+
+int counter = 0;
+int err = 0;
+
+static void
+t_sha512(const char *name,
+         const void *data,
+         size_t datalen,
+         const char expected[SHA512_DIGEST_LENGTH * 2])
+{
+	int id = ++counter;
+
+	struct sha512 ctx;
+	sha512_init(&ctx);
+	sha512_update(&ctx, data, datalen);
+
+	uint8_t res[SHA512_DIGEST_LENGTH] = "";
+	sha512_sum(&ctx, res);
+
+	char got[SHA512_DIGEST_LENGTH * 2] = "";
+	bytes2hex(res, sizeof(res), got, sizeof(got));
+
+	if(memcmp(expected, got, SHA512_DIGEST_LENGTH * 2) == 0)
+	{
+		printf("ok %d - %s\n", id, name);
+		return;
+	}
+
+	err = 1;
+
+	fputs("# Expected: ", stdout);
+	fwrite(expected, SHA512_DIGEST_LENGTH * 2, 1, stdout);
+	fputs("\n", stdout);
+
+	fputs("# Got: ", stdout);
+	fwrite(got, SHA512_DIGEST_LENGTH * 2, 1, stdout);
+	fputs("\n", stdout);
+
+	printf("not ok %d - %s\n", id, name);
+}
+
+int
+main(void)
+{
+	int plan = 3;
+	printf("1..%d\n", plan);
+
+	t_sha512("empty",
+	         "",
+	         0,
+	         "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
+	         "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
+
+	// https://web.archive.org/web/20130526224224/https://csrc.nist.gov/groups/STM/cavp/documents/shs/sha512-384-512.pdf
+	t_sha512("abc",
+	         "abc",
+	         3,
+	         "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
+	         "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");
+	t_sha512("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
+	         "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
+	         112,
+	         "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"
+	         "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909");
+
+	assert(counter == plan);
+	return err;
+}