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plbase64.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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 http://mozilla.org/MPL/2.0/. */ #ifndef _plbase64_h #define _plbase64_h #include "prtypes.h" PR_BEGIN_EXTERN_C /* * PL_Base64Encode * * This routine encodes the data pointed to by the "src" parameter using the * base64 algorithm, and returns a pointer to the result. If the "srclen" * parameter is not zero, it specifies the length of the source data. If it * is zero, the source data is assumed to be null-terminated, and PL_strlen * is used to determine the source length. If the "dest" parameter is not * null, it is assumed to point to a buffer of sufficient size (which may be * calculated: ((srclen + 2)/3)*4) into which the encoded data is placed * (without any termination). If the "dest" parameter is null, a buffer is * allocated from the heap to hold the encoded data, and the result *will* * be terminated with an extra null character. It is the caller's * responsibility to free the result when it is allocated. A null is returned * if the allocation fails. * * NOTE: when calculating ((srclen + 2)/3)*4), first ensure that * srclen <= (PR_UINT32_MAX/4) * 3 * to avoid PRUint32 overflow. */ PR_EXTERN(char *) PL_Base64Encode ( const char *src, PRUint32 srclen, char *dest ); /* * PL_Base64Decode * * This routine decodes the data pointed to by the "src" parameter using * the base64 algorithm, and returns a pointer to the result. The source * may either include or exclude any trailing '=' characters. If the * "srclen" parameter is not zero, it specifies the length of the source * data. If it is zero, PL_strlen will be used to determine the source * length. If the "dest" parameter is not null, it is assumed to point to * a buffer of sufficient size (which may be calculated: (srclen * 3)/4 * when srclen includes the '=' characters) into which the decoded data * is placed (without any termination). If the "dest" parameter is null, * a buffer is allocated from the heap to hold the decoded data, and the * result *will* be terminated with an extra null character. It is the * caller's responsibility to free the result when it is allocated. A null * is retuned if the allocation fails, or if the source is not well-coded. * * NOTE: when calculating (srclen * 3)/4, first ensure that * srclen <= PR_UINT32_MAX/3 * to avoid PRUint32 overflow. Alternatively, calculate * (srclen/4) * 3 + ((srclen%4) * 3)/4 * which is equivalent but doesn't overflow for any value of srclen. */ PR_EXTERN(char *) PL_Base64Decode ( const char *src, PRUint32 srclen, char *dest ); PR_END_EXTERN_C #endif /* _plbase64_h */

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/include/nspr

	.		4096
	..		16384
	md		4096
X	nspr.h		1016
	obsolete		4096
X	plarena.h		11644
X	plarenas.h		565
X	plbase64.h		2891
X	plerror.h		880
X	plgetopt.h		4710
X	plhash.h		4834
X	plstr.h		13426
X	pratom.h		5909
X	prbit.h		5274
X	prclist.h		2480
X	prcmon.h		2145
X	prcountr.h		14757
X	prcpucfg.h		35681
X	prcvar.h		3593
X	prdtoa.h		1593
X	prenv.h		6209
X	prerr.h		8308
X	prerror.h		11505
X	prinet.h		3096
X	prinit.h		6598
X	prinrval.h		5339
X	prio.h		77447
X	pripcsem.h		2640
	private		4096
X	prlink.h		8354
X	prlock.h		3816
X	prlog.h		7050
X	prlong.h		12757
X	prmem.h		4760
X	prmon.h		3240
X	prmwait.h		16264
X	prnetdb.h		19671
X	prolock.h		4643
X	prpdce.h		2477
X	prprf.h		4502
X	prproces.h		2306
X	prrng.h		2458
X	prrwlock.h		2854
X	prshm.h		8468
X	prshma.h		7138
X	prsystem.h		2698
X	prthread.h		10085
X	prtime.h		10235
X	prtpool.h		2376
X	prtrace.h		20675
X	prtypes.h		19891
X	prvrsion.h		3547
X	prwin16.h		5998