mirror of
https://github.com/apache/nuttx-apps.git
synced 2026-08-02 04:39:01 +00:00
65854ea805
Add the initial nxpkg command, metadata and store handling, the local install/list path, and the repository export helper. Keep the current flow scoped to local artifacts and target-qualified repository entries so it remains usable as an incremental MVP while follow-up features land separately. Signed-off-by: aviralgarg05 <gargaviral99@gmail.com>
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/****************************************************************************
|
|
* apps/system/nxpkg/pkg_hash.c
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <crypto/sha2.h>
|
|
#include <errno.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include "pkg.h"
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
static void pkg_hex_encode(FAR const uint8_t *input, size_t length,
|
|
FAR char *output)
|
|
{
|
|
static const char g_hex[] = "0123456789abcdef";
|
|
size_t i;
|
|
|
|
for (i = 0; i < length; i++)
|
|
{
|
|
output[i * 2] = g_hex[input[i] >> 4];
|
|
output[i * 2 + 1] = g_hex[input[i] & 0x0f];
|
|
}
|
|
|
|
output[length * 2] = '\0';
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
int pkg_hash_file_sha256(FAR const char *path,
|
|
FAR char digest[PKG_HASH_HEX_LEN + 1])
|
|
{
|
|
SHA2_CTX ctx;
|
|
FAR FILE *stream;
|
|
uint8_t raw[SHA256_DIGEST_LENGTH];
|
|
uint8_t buffer[512];
|
|
size_t nread;
|
|
|
|
stream = fopen(path, "rb");
|
|
if (stream == NULL)
|
|
{
|
|
return -errno;
|
|
}
|
|
|
|
sha256init(&ctx);
|
|
|
|
for (; ; )
|
|
{
|
|
nread = fread(buffer, 1, sizeof(buffer), stream);
|
|
if (nread > 0)
|
|
{
|
|
sha256update(&ctx, buffer, nread);
|
|
}
|
|
|
|
if (nread < sizeof(buffer))
|
|
{
|
|
if (ferror(stream))
|
|
{
|
|
fclose(stream);
|
|
return -EIO;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
fclose(stream);
|
|
sha256final(raw, &ctx);
|
|
pkg_hex_encode(raw, sizeof(raw), digest);
|
|
return 0;
|
|
}
|