mirror of
https://gitlab.isc.org/isc-projects/bind9
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77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*
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* Copyright (C) 1999, 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: base64.h,v 1.9 2000/06/06 17:50:38 gson Exp $ */
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#ifndef ISC_BASE64_H
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#define ISC_BASE64_H 1
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#include <isc/lang.h>
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#include <isc/types.h>
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ISC_LANG_BEGINDECLS
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/***
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*** Functions
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***/
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isc_result_t
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isc_base64_totext(isc_region_t *source, int wordlength,
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const char *wordbreak, isc_buffer_t *target);
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/*
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* Convert data into base64 encoded text.
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*
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* Notes:
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* The base64 encoded text in 'target' will be divided into
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* words of at most 'wordlength' characters, separated by
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* the 'wordbreak' string. No parentheses will surround
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* the text.
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*
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* Requires:
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* 'source' is a region containing binary data
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* 'target' is a text buffer containing available space
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* 'wordbreak' points to a null-terminated string of
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* zero or more whitespace characters
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*
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* Ensures:
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* target will contain the base64 encoded version of the data
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* in source. The 'used' pointer in target will be advanced as
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* necessary.
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*/
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isc_result_t
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isc_base64_tobuffer(isc_lex_t *lexer, isc_buffer_t *target, int length);
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/*
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* Convert base64 encoded text into data.
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*
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* Requires:
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* 'lex' is a valid lexer context
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* 'target' is a buffer containing binary data
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* 'length' is an integer
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*
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* Ensures:
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* target will contain the data represented by the base64 encoded
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* string parsed by the lexer. No more than length bytes will be read,
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* if length is positive. The 'used' pointer in target will be
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* advanced as necessary.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_BASE64_H */
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