git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

perf util: Remove SHA-1 code

Browse Source 
Now that the SHA-1 code is no longer used, remove it.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Tested-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Fangrui Song <maskray@sourceware.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pablo Galindo <pablogsal@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Eric Biggers
2025-12-08 17:57:29 -08:00
committed by Arnaldo Carvalho de Melo
parent f136fc491b
commit e35dd81017
4 changed files with 0 additions and 153 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
tools/perf/tests/util.c
View File

@@ -2,7 +2,6 @@
#include "tests.h"
#include "util/blake2s.h"
#include "util/debug.h"
#include "util/sha1.h"
#include <linux/compiler.h>
#include <stdlib.h>
@@ -18,48 +17,6 @@ static int test_strreplace(char needle, const char *haystack,
return ret == 0;
}
#define MAX_LEN 512
/* Test sha1() for all lengths from 0 to MAX_LEN inclusively. */
static int test_sha1(void)
{
u8 data[MAX_LEN];
size_t digests_size = (MAX_LEN + 1) * SHA1_DIGEST_SIZE;
u8 *digests;
u8 digest_of_digests[SHA1_DIGEST_SIZE];
/*
* The correctness of this value was verified by running this test with
* sha1() replaced by OpenSSL's SHA1().
*/
static const u8 expected_digest_of_digests[SHA1_DIGEST_SIZE] = {
0x74, 0xcd, 0x4c, 0xb9, 0xd8, 0xa6, 0xd5, 0x95, 0x22, 0x8b,
0x7e, 0xd6, 0x8b, 0x7e, 0x46, 0x95, 0x31, 0x9b, 0xa2, 0x43,
};
size_t i;
digests = malloc(digests_size);
TEST_ASSERT_VAL("failed to allocate digests", digests != NULL);
/* Generate MAX_LEN bytes of data. */
for (i = 0; i < MAX_LEN; i++)
data[i] = i;
/* Calculate a SHA-1 for each length 0 through MAX_LEN inclusively. */
for (i = 0; i <= MAX_LEN; i++)
sha1(data, i, &digests[i * SHA1_DIGEST_SIZE]);
/* Calculate digest of all digests calculated above. */
sha1(digests, digests_size, digest_of_digests);
free(digests);
/* Check for the expected result. */
TEST_ASSERT_VAL("wrong output from sha1()",
memcmp(digest_of_digests, expected_digest_of_digests,
SHA1_DIGEST_SIZE) == 0);
return 0;
}
/* Maximum data length tested by test_blake2s() */
#define MAX_DATA_LEN 512
@@ -131,8 +88,6 @@ static int test_blake2s(void)
static int test__util(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
{
int ret;
TEST_ASSERT_VAL("empty string", test_strreplace(' ', "", "123", ""));
TEST_ASSERT_VAL("no match", test_strreplace('5', "123", "4", "123"));
TEST_ASSERT_VAL("replace 1", test_strreplace('3', "123", "4", "124"));
@@ -140,10 +95,6 @@ static int test__util(struct test_suite *t __maybe_unused, int subtest __maybe_u
TEST_ASSERT_VAL("replace long", test_strreplace('a', "abcabc", "longlong",
"longlongbclonglongbc"));
ret = test_sha1();
if (ret != TEST_OK)
return ret;
return test_blake2s();
}