From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:59:48 +0200 Subject: Adding upstream version 1:9.18.19. Signed-off-by: Daniel Baumann --- lib/isccc/include/isccc/base64.h | 79 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 lib/isccc/include/isccc/base64.h (limited to 'lib/isccc/include/isccc/base64.h') diff --git a/lib/isccc/include/isccc/base64.h b/lib/isccc/include/isccc/base64.h new file mode 100644 index 0000000..641dd4e --- /dev/null +++ b/lib/isccc/include/isccc/base64.h @@ -0,0 +1,79 @@ +/* + * 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. + */ + +#pragma once + +/*! \file isccc/base64.h */ + +#include + +#include + +ISC_LANG_BEGINDECLS + +/*** + *** Functions + ***/ + +isc_result_t +isccc_base64_encode(isccc_region_t *source, int wordlength, + const char *wordbreak, isccc_region_t *target); +/*%< + * Convert data into base64 encoded text. + * + * Notes: + *\li The base64 encoded text in 'target' will be divided into + * words of at most 'wordlength' characters, separated by + * the 'wordbreak' string. No parentheses will surround + * the text. + * + * Requires: + *\li 'source' is a region containing binary data. + *\li 'target' is a text region containing available space. + *\li 'wordbreak' points to a null-terminated string of + * zero or more whitespace characters. + */ + +isc_result_t +isccc_base64_decode(const char *cstr, isccc_region_t *target); +/*%< + * Decode a null-terminated base64 string. + * + * Requires: + *\li 'cstr' is non-null. + *\li 'target' is a valid region. + * + * Returns: + *\li #ISC_R_SUCCESS -- the entire decoded representation of 'cstring' + * fit in 'target'. + *\li #ISC_R_BADBASE64 -- 'cstr' is not a valid base64 encoding. + *\li #ISC_R_NOSPACE -- 'target' is not big enough. + */ + +ISC_LANG_ENDDECLS -- cgit v1.2.3