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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-23 10:39:16 +00:00
bind/lib/isccc/base64.c
Ondřej Surý 58bd26b6cf Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.
2022-01-11 09:05:02 +01:00

75 lines
2.3 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0 AND ISC
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*
* Copyright (C) 2001 Nominum, Inc.
*
* Permission to use, copy, modify, and/or 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 ISC AND NOMINUM DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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.
*/
/*! \file */
#include <isc/base64.h>
#include <isc/buffer.h>
#include <isc/region.h>
#include <isc/result.h>
#include <isccc/base64.h>
#include <isccc/util.h>
isc_result_t
isccc_base64_encode(isccc_region_t *source, int wordlength,
const char *wordbreak, isccc_region_t *target) {
isc_region_t sr;
isc_buffer_t tb;
isc_result_t result;
sr.base = source->rstart;
sr.length = (unsigned int)(source->rend - source->rstart);
isc_buffer_init(&tb, target->rstart,
(unsigned int)(target->rend - target->rstart));
result = isc_base64_totext(&sr, wordlength, wordbreak, &tb);
if (result != ISC_R_SUCCESS) {
return (result);
}
source->rstart = source->rend;
target->rstart = isc_buffer_used(&tb);
return (ISC_R_SUCCESS);
}
isc_result_t
isccc_base64_decode(const char *cstr, isccc_region_t *target) {
isc_buffer_t b;
isc_result_t result;
isc_buffer_init(&b, target->rstart,
(unsigned int)(target->rend - target->rstart));
result = isc_base64_decodestring(cstr, &b);
if (result != ISC_R_SUCCESS) {
return (result);
}
target->rstart = isc_buffer_used(&b);
return (ISC_R_SUCCESS);
}