52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2005-2008 H. Peter Anvin - All Rights Reserved
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall
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* be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* ----------------------------------------------------------------------- */
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/*
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* base64.h
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*
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* Simple routines for handing base64 text
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*/
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#ifndef LIBUTIL_BASE64_H
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#define LIBUTIL_BASE64_H
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#include <stddef.h>
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#define BASE64_PAD 0x10000
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/* There is plenty of disagreement w.r.t. the last few characters... */
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#define BASE64_MIME ('+' + ('/' << 8))
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#define BASE64_SAFE ('-' + ('_' << 8))
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#define BASE64_CRYPT ('.' + ('/' << 8))
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#define BASE64_URL ('*' + ('-' << 8)) /* Haven't seen myself */
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#define BASE64_REGEX ('|' + ('-' << 8)) /* Ditto... */
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size_t genbase64(char *output, const void *digest, size_t size, int flags);
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size_t unbase64(unsigned char *, size_t, const char *);
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#endif
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