Bonjour - First step: AutoIP compiled in and working

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Darran Shepherd / Mbed 2 deprecated Bonjour

First step: AutoIP compiled in and working

lwip/netif/ppp/md5.c@1:4218cacaf696, 2010-06-18 (annotated)

Committer:: darran
Date:: Fri Jun 18 15:54:21 2010 +0000
Revision:: 1:4218cacaf696
Parent:: 0:55a05330f8cc

Who changed what in which revision?

User	Revision	Line number	New contents of line
darran	0:55a05330f8cc	1	/*
darran	0:55a05330f8cc	2	***********************************************************************
darran	0:55a05330f8cc	3	md5.c -- the source code for MD5 routines
darran	0:55a05330f8cc	4	RSA Data Security, Inc. MD5 Message-Digest Algorithm
darran	0:55a05330f8cc	5	Created: 2/17/90 RLR
darran	0:55a05330f8cc	6	Revised: 1/91 SRD,AJ,BSK,JT Reference C ver., 7/10 constant corr.
darran	0:55a05330f8cc	7	***********************************************************************
darran	0:55a05330f8cc	8	*/
darran	0:55a05330f8cc	9
darran	0:55a05330f8cc	10	/*
darran	0:55a05330f8cc	11	***********************************************************************
darran	0:55a05330f8cc	12	Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.
darran	0:55a05330f8cc	13
darran	0:55a05330f8cc	14	License to copy and use this software is granted provided that
darran	0:55a05330f8cc	15	it is identified as the "RSA Data Security, Inc. MD5 Message-
darran	0:55a05330f8cc	16	Digest Algorithm" in all material mentioning or referencing this
darran	0:55a05330f8cc	17	software or this function.
darran	0:55a05330f8cc	18
darran	0:55a05330f8cc	19	License is also granted to make and use derivative works
darran	0:55a05330f8cc	20	provided that such works are identified as "derived from the RSA
darran	0:55a05330f8cc	21	Data Security, Inc. MD5 Message-Digest Algorithm" in all
darran	0:55a05330f8cc	22	material mentioning or referencing the derived work.
darran	0:55a05330f8cc	23
darran	0:55a05330f8cc	24	RSA Data Security, Inc. makes no representations concerning
darran	0:55a05330f8cc	25	either the merchantability of this software or the suitability
darran	0:55a05330f8cc	26	of this software for any particular purpose. It is provided "as
darran	0:55a05330f8cc	27	is" without express or implied warranty of any kind.
darran	0:55a05330f8cc	28
darran	0:55a05330f8cc	29	These notices must be retained in any copies of any part of this
darran	0:55a05330f8cc	30	documentation and/or software.
darran	0:55a05330f8cc	31	***********************************************************************
darran	0:55a05330f8cc	32	*/
darran	0:55a05330f8cc	33
darran	0:55a05330f8cc	34	#include "lwip/opt.h"
darran	0:55a05330f8cc	35
darran	0:55a05330f8cc	36	#if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */
darran	0:55a05330f8cc	37
darran	0:55a05330f8cc	38	#if CHAP_SUPPORT \|\| MD5_SUPPORT
darran	0:55a05330f8cc	39
darran	0:55a05330f8cc	40	#include "ppp.h"
darran	0:55a05330f8cc	41	#include "pppdebug.h"
darran	0:55a05330f8cc	42
darran	0:55a05330f8cc	43	#include "md5.h"
darran	0:55a05330f8cc	44
darran	0:55a05330f8cc	45	#include <string.h>
darran	0:55a05330f8cc	46
darran	0:55a05330f8cc	47	/*
darran	0:55a05330f8cc	48	***********************************************************************
darran	0:55a05330f8cc	49	Message-digest routines:
darran	0:55a05330f8cc	50	To form the message digest for a message M
darran	0:55a05330f8cc	51	(1) Initialize a context buffer mdContext using MD5Init
darran	0:55a05330f8cc	52	(2) Call MD5Update on mdContext and M
darran	0:55a05330f8cc	53	(3) Call MD5Final on mdContext
darran	0:55a05330f8cc	54	The message digest is now in mdContext->digest[0...15]
darran	0:55a05330f8cc	55	***********************************************************************
darran	0:55a05330f8cc	56	*/
darran	0:55a05330f8cc	57
darran	0:55a05330f8cc	58	/* forward declaration */
darran	0:55a05330f8cc	59	static void Transform (u32_t buf, u32_t in);
darran	0:55a05330f8cc	60
darran	0:55a05330f8cc	61	static unsigned char PADDING[64] = {
darran	0:55a05330f8cc	62	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	63	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	64	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	65	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	66	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	67	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	68	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
darran	0:55a05330f8cc	69	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
darran	0:55a05330f8cc	70	};
darran	0:55a05330f8cc	71
darran	0:55a05330f8cc	72	/* F, G, H and I are basic MD5 functions */
darran	0:55a05330f8cc	73	#define F(x, y, z) (((x) & (y)) \| ((~x) & (z)))
darran	0:55a05330f8cc	74	#define G(x, y, z) (((x) & (z)) \| ((y) & (~z)))
darran	0:55a05330f8cc	75	#define H(x, y, z) ((x) ^ (y) ^ (z))
darran	0:55a05330f8cc	76	#define I(x, y, z) ((y) ^ ((x) \| (~z)))
darran	0:55a05330f8cc	77
darran	0:55a05330f8cc	78	/* ROTATE_LEFT rotates x left n bits */
darran	0:55a05330f8cc	79	#define ROTATE_LEFT(x, n) (((x) << (n)) \| ((x) >> (32-(n))))
darran	0:55a05330f8cc	80
darran	0:55a05330f8cc	81	/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */
darran	0:55a05330f8cc	82	/* Rotation is separate from addition to prevent recomputation */
darran	0:55a05330f8cc	83	#define FF(a, b, c, d, x, s, ac) \
darran	0:55a05330f8cc	84	{(a) += F ((b), (c), (d)) + (x) + (u32_t)(ac); \
darran	0:55a05330f8cc	85	(a) = ROTATE_LEFT ((a), (s)); \
darran	0:55a05330f8cc	86	(a) += (b); \
darran	0:55a05330f8cc	87	}
darran	0:55a05330f8cc	88	#define GG(a, b, c, d, x, s, ac) \
darran	0:55a05330f8cc	89	{(a) += G ((b), (c), (d)) + (x) + (u32_t)(ac); \
darran	0:55a05330f8cc	90	(a) = ROTATE_LEFT ((a), (s)); \
darran	0:55a05330f8cc	91	(a) += (b); \
darran	0:55a05330f8cc	92	}
darran	0:55a05330f8cc	93	#define HH(a, b, c, d, x, s, ac) \
darran	0:55a05330f8cc	94	{(a) += H ((b), (c), (d)) + (x) + (u32_t)(ac); \
darran	0:55a05330f8cc	95	(a) = ROTATE_LEFT ((a), (s)); \
darran	0:55a05330f8cc	96	(a) += (b); \
darran	0:55a05330f8cc	97	}
darran	0:55a05330f8cc	98	#define II(a, b, c, d, x, s, ac) \
darran	0:55a05330f8cc	99	{(a) += I ((b), (c), (d)) + (x) + (u32_t)(ac); \
darran	0:55a05330f8cc	100	(a) = ROTATE_LEFT ((a), (s)); \
darran	0:55a05330f8cc	101	(a) += (b); \
darran	0:55a05330f8cc	102	}
darran	0:55a05330f8cc	103
darran	0:55a05330f8cc	104	#ifdef __STDC__
darran	0:55a05330f8cc	105	#define UL(x) x##UL
darran	0:55a05330f8cc	106	#else
darran	0:55a05330f8cc	107	#ifdef WIN32
darran	0:55a05330f8cc	108	#define UL(x) x##UL
darran	0:55a05330f8cc	109	#else
darran	0:55a05330f8cc	110	#define UL(x) x
darran	0:55a05330f8cc	111	#endif
darran	0:55a05330f8cc	112	#endif
darran	0:55a05330f8cc	113
darran	0:55a05330f8cc	114	/* The routine MD5Init initializes the message-digest context
darran	0:55a05330f8cc	115	mdContext. All fields are set to zero.
darran	0:55a05330f8cc	116	*/
darran	0:55a05330f8cc	117	void
darran	0:55a05330f8cc	118	MD5Init (MD5_CTX *mdContext)
darran	0:55a05330f8cc	119	{
darran	0:55a05330f8cc	120	mdContext->i[0] = mdContext->i[1] = (u32_t)0;
darran	0:55a05330f8cc	121
darran	0:55a05330f8cc	122	/* Load magic initialization constants. */
darran	0:55a05330f8cc	123	mdContext->buf[0] = (u32_t)0x67452301UL;
darran	0:55a05330f8cc	124	mdContext->buf[1] = (u32_t)0xefcdab89UL;
darran	0:55a05330f8cc	125	mdContext->buf[2] = (u32_t)0x98badcfeUL;
darran	0:55a05330f8cc	126	mdContext->buf[3] = (u32_t)0x10325476UL;
darran	0:55a05330f8cc	127	}
darran	0:55a05330f8cc	128
darran	0:55a05330f8cc	129	/* The routine MD5Update updates the message-digest context to
darran	0:55a05330f8cc	130	account for the presence of each of the characters inBuf[0..inLen-1]
darran	0:55a05330f8cc	131	in the message whose digest is being computed.
darran	0:55a05330f8cc	132	*/
darran	0:55a05330f8cc	133	void
darran	0:55a05330f8cc	134	MD5Update(MD5_CTX mdContext, unsigned char inBuf, unsigned int inLen)
darran	0:55a05330f8cc	135	{
darran	0:55a05330f8cc	136	u32_t in[16];
darran	0:55a05330f8cc	137	int mdi;
darran	0:55a05330f8cc	138	unsigned int i, ii;
darran	0:55a05330f8cc	139
darran	0:55a05330f8cc	140	#if 0
darran	0:55a05330f8cc	141	PPPDEBUGLOG_INFO, ("MD5Update: %u:%.H\n", inLen, MIN(inLen, 20) 2, inBuf);
darran	0:55a05330f8cc	142	PPPDEBUGLOG_INFO, ("MD5Update: %u:%s\n", inLen, inBuf);
darran	0:55a05330f8cc	143	#endif
darran	0:55a05330f8cc	144
darran	0:55a05330f8cc	145	/* compute number of bytes mod 64 */
darran	0:55a05330f8cc	146	mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
darran	0:55a05330f8cc	147
darran	0:55a05330f8cc	148	/* update number of bits */
darran	0:55a05330f8cc	149	if ((mdContext->i[0] + ((u32_t)inLen << 3)) < mdContext->i[0]) {
darran	0:55a05330f8cc	150	mdContext->i[1]++;
darran	0:55a05330f8cc	151	}
darran	0:55a05330f8cc	152	mdContext->i[0] += ((u32_t)inLen << 3);
darran	0:55a05330f8cc	153	mdContext->i[1] += ((u32_t)inLen >> 29);
darran	0:55a05330f8cc	154
darran	0:55a05330f8cc	155	while (inLen--) {
darran	0:55a05330f8cc	156	/* add new character to buffer, increment mdi */
darran	0:55a05330f8cc	157	mdContext->in[mdi++] = *inBuf++;
darran	0:55a05330f8cc	158
darran	0:55a05330f8cc	159	/* transform if necessary */
darran	0:55a05330f8cc	160	if (mdi == 0x40) {
darran	0:55a05330f8cc	161	for (i = 0, ii = 0; i < 16; i++, ii += 4) {
darran	0:55a05330f8cc	162	in[i] = (((u32_t)mdContext->in[ii+3]) << 24) \|
darran	0:55a05330f8cc	163	(((u32_t)mdContext->in[ii+2]) << 16) \|
darran	0:55a05330f8cc	164	(((u32_t)mdContext->in[ii+1]) << 8) \|
darran	0:55a05330f8cc	165	((u32_t)mdContext->in[ii]);
darran	0:55a05330f8cc	166	}
darran	0:55a05330f8cc	167	Transform (mdContext->buf, in);
darran	0:55a05330f8cc	168	mdi = 0;
darran	0:55a05330f8cc	169	}
darran	0:55a05330f8cc	170	}
darran	0:55a05330f8cc	171	}
darran	0:55a05330f8cc	172
darran	0:55a05330f8cc	173	/* The routine MD5Final terminates the message-digest computation and
darran	0:55a05330f8cc	174	ends with the desired message digest in mdContext->digest[0...15].
darran	0:55a05330f8cc	175	*/
darran	0:55a05330f8cc	176	void
darran	0:55a05330f8cc	177	MD5Final (unsigned char hash[], MD5_CTX *mdContext)
darran	0:55a05330f8cc	178	{
darran	0:55a05330f8cc	179	u32_t in[16];
darran	0:55a05330f8cc	180	int mdi;
darran	0:55a05330f8cc	181	unsigned int i, ii;
darran	0:55a05330f8cc	182	unsigned int padLen;
darran	0:55a05330f8cc	183
darran	0:55a05330f8cc	184	/* save number of bits */
darran	0:55a05330f8cc	185	in[14] = mdContext->i[0];
darran	0:55a05330f8cc	186	in[15] = mdContext->i[1];
darran	0:55a05330f8cc	187
darran	0:55a05330f8cc	188	/* compute number of bytes mod 64 */
darran	0:55a05330f8cc	189	mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
darran	0:55a05330f8cc	190
darran	0:55a05330f8cc	191	/* pad out to 56 mod 64 */
darran	0:55a05330f8cc	192	padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi);
darran	0:55a05330f8cc	193	MD5Update (mdContext, PADDING, padLen);
darran	0:55a05330f8cc	194
darran	0:55a05330f8cc	195	/* append length in bits and transform */
darran	0:55a05330f8cc	196	for (i = 0, ii = 0; i < 14; i++, ii += 4) {
darran	0:55a05330f8cc	197	in[i] = (((u32_t)mdContext->in[ii+3]) << 24) \|
darran	0:55a05330f8cc	198	(((u32_t)mdContext->in[ii+2]) << 16) \|
darran	0:55a05330f8cc	199	(((u32_t)mdContext->in[ii+1]) << 8) \|
darran	0:55a05330f8cc	200	((u32_t)mdContext->in[ii]);
darran	0:55a05330f8cc	201	}
darran	0:55a05330f8cc	202	Transform (mdContext->buf, in);
darran	0:55a05330f8cc	203
darran	0:55a05330f8cc	204	/* store buffer in digest */
darran	0:55a05330f8cc	205	for (i = 0, ii = 0; i < 4; i++, ii += 4) {
darran	0:55a05330f8cc	206	mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF);
darran	0:55a05330f8cc	207	mdContext->digest[ii+1] =
darran	0:55a05330f8cc	208	(unsigned char)((mdContext->buf[i] >> 8) & 0xFF);
darran	0:55a05330f8cc	209	mdContext->digest[ii+2] =
darran	0:55a05330f8cc	210	(unsigned char)((mdContext->buf[i] >> 16) & 0xFF);
darran	0:55a05330f8cc	211	mdContext->digest[ii+3] =
darran	0:55a05330f8cc	212	(unsigned char)((mdContext->buf[i] >> 24) & 0xFF);
darran	0:55a05330f8cc	213	}
darran	0:55a05330f8cc	214	SMEMCPY(hash, mdContext->digest, 16);
darran	0:55a05330f8cc	215	}
darran	0:55a05330f8cc	216
darran	0:55a05330f8cc	217	/* Basic MD5 step. Transforms buf based on in.
darran	0:55a05330f8cc	218	*/
darran	0:55a05330f8cc	219	static void
darran	0:55a05330f8cc	220	Transform (u32_t buf, u32_t in)
darran	0:55a05330f8cc	221	{
darran	0:55a05330f8cc	222	u32_t a = buf[0], b = buf[1], c = buf[2], d = buf[3];
darran	0:55a05330f8cc	223
darran	0:55a05330f8cc	224	/* Round 1 */
darran	0:55a05330f8cc	225	#define S11 7
darran	0:55a05330f8cc	226	#define S12 12
darran	0:55a05330f8cc	227	#define S13 17
darran	0:55a05330f8cc	228	#define S14 22
darran	0:55a05330f8cc	229	FF ( a, b, c, d, in[ 0], S11, UL(3614090360)); /* 1 */
darran	0:55a05330f8cc	230	FF ( d, a, b, c, in[ 1], S12, UL(3905402710)); /* 2 */
darran	0:55a05330f8cc	231	FF ( c, d, a, b, in[ 2], S13, UL( 606105819)); /* 3 */
darran	0:55a05330f8cc	232	FF ( b, c, d, a, in[ 3], S14, UL(3250441966)); /* 4 */
darran	0:55a05330f8cc	233	FF ( a, b, c, d, in[ 4], S11, UL(4118548399)); /* 5 */
darran	0:55a05330f8cc	234	FF ( d, a, b, c, in[ 5], S12, UL(1200080426)); /* 6 */
darran	0:55a05330f8cc	235	FF ( c, d, a, b, in[ 6], S13, UL(2821735955)); /* 7 */
darran	0:55a05330f8cc	236	FF ( b, c, d, a, in[ 7], S14, UL(4249261313)); /* 8 */
darran	0:55a05330f8cc	237	FF ( a, b, c, d, in[ 8], S11, UL(1770035416)); /* 9 */
darran	0:55a05330f8cc	238	FF ( d, a, b, c, in[ 9], S12, UL(2336552879)); /* 10 */
darran	0:55a05330f8cc	239	FF ( c, d, a, b, in[10], S13, UL(4294925233)); /* 11 */
darran	0:55a05330f8cc	240	FF ( b, c, d, a, in[11], S14, UL(2304563134)); /* 12 */
darran	0:55a05330f8cc	241	FF ( a, b, c, d, in[12], S11, UL(1804603682)); /* 13 */
darran	0:55a05330f8cc	242	FF ( d, a, b, c, in[13], S12, UL(4254626195)); /* 14 */
darran	0:55a05330f8cc	243	FF ( c, d, a, b, in[14], S13, UL(2792965006)); /* 15 */
darran	0:55a05330f8cc	244	FF ( b, c, d, a, in[15], S14, UL(1236535329)); /* 16 */
darran	0:55a05330f8cc	245
darran	0:55a05330f8cc	246	/* Round 2 */
darran	0:55a05330f8cc	247	#define S21 5
darran	0:55a05330f8cc	248	#define S22 9
darran	0:55a05330f8cc	249	#define S23 14
darran	0:55a05330f8cc	250	#define S24 20
darran	0:55a05330f8cc	251	GG ( a, b, c, d, in[ 1], S21, UL(4129170786)); /* 17 */
darran	0:55a05330f8cc	252	GG ( d, a, b, c, in[ 6], S22, UL(3225465664)); /* 18 */
darran	0:55a05330f8cc	253	GG ( c, d, a, b, in[11], S23, UL( 643717713)); /* 19 */
darran	0:55a05330f8cc	254	GG ( b, c, d, a, in[ 0], S24, UL(3921069994)); /* 20 */
darran	0:55a05330f8cc	255	GG ( a, b, c, d, in[ 5], S21, UL(3593408605)); /* 21 */
darran	0:55a05330f8cc	256	GG ( d, a, b, c, in[10], S22, UL( 38016083)); /* 22 */
darran	0:55a05330f8cc	257	GG ( c, d, a, b, in[15], S23, UL(3634488961)); /* 23 */
darran	0:55a05330f8cc	258	GG ( b, c, d, a, in[ 4], S24, UL(3889429448)); /* 24 */
darran	0:55a05330f8cc	259	GG ( a, b, c, d, in[ 9], S21, UL( 568446438)); /* 25 */
darran	0:55a05330f8cc	260	GG ( d, a, b, c, in[14], S22, UL(3275163606)); /* 26 */
darran	0:55a05330f8cc	261	GG ( c, d, a, b, in[ 3], S23, UL(4107603335)); /* 27 */
darran	0:55a05330f8cc	262	GG ( b, c, d, a, in[ 8], S24, UL(1163531501)); /* 28 */
darran	0:55a05330f8cc	263	GG ( a, b, c, d, in[13], S21, UL(2850285829)); /* 29 */
darran	0:55a05330f8cc	264	GG ( d, a, b, c, in[ 2], S22, UL(4243563512)); /* 30 */
darran	0:55a05330f8cc	265	GG ( c, d, a, b, in[ 7], S23, UL(1735328473)); /* 31 */
darran	0:55a05330f8cc	266	GG ( b, c, d, a, in[12], S24, UL(2368359562)); /* 32 */
darran	0:55a05330f8cc	267
darran	0:55a05330f8cc	268	/* Round 3 */
darran	0:55a05330f8cc	269	#define S31 4
darran	0:55a05330f8cc	270	#define S32 11
darran	0:55a05330f8cc	271	#define S33 16
darran	0:55a05330f8cc	272	#define S34 23
darran	0:55a05330f8cc	273	HH ( a, b, c, d, in[ 5], S31, UL(4294588738)); /* 33 */
darran	0:55a05330f8cc	274	HH ( d, a, b, c, in[ 8], S32, UL(2272392833)); /* 34 */
darran	0:55a05330f8cc	275	HH ( c, d, a, b, in[11], S33, UL(1839030562)); /* 35 */
darran	0:55a05330f8cc	276	HH ( b, c, d, a, in[14], S34, UL(4259657740)); /* 36 */
darran	0:55a05330f8cc	277	HH ( a, b, c, d, in[ 1], S31, UL(2763975236)); /* 37 */
darran	0:55a05330f8cc	278	HH ( d, a, b, c, in[ 4], S32, UL(1272893353)); /* 38 */
darran	0:55a05330f8cc	279	HH ( c, d, a, b, in[ 7], S33, UL(4139469664)); /* 39 */
darran	0:55a05330f8cc	280	HH ( b, c, d, a, in[10], S34, UL(3200236656)); /* 40 */
darran	0:55a05330f8cc	281	HH ( a, b, c, d, in[13], S31, UL( 681279174)); /* 41 */
darran	0:55a05330f8cc	282	HH ( d, a, b, c, in[ 0], S32, UL(3936430074)); /* 42 */
darran	0:55a05330f8cc	283	HH ( c, d, a, b, in[ 3], S33, UL(3572445317)); /* 43 */
darran	0:55a05330f8cc	284	HH ( b, c, d, a, in[ 6], S34, UL( 76029189)); /* 44 */
darran	0:55a05330f8cc	285	HH ( a, b, c, d, in[ 9], S31, UL(3654602809)); /* 45 */
darran	0:55a05330f8cc	286	HH ( d, a, b, c, in[12], S32, UL(3873151461)); /* 46 */
darran	0:55a05330f8cc	287	HH ( c, d, a, b, in[15], S33, UL( 530742520)); /* 47 */
darran	0:55a05330f8cc	288	HH ( b, c, d, a, in[ 2], S34, UL(3299628645)); /* 48 */
darran	0:55a05330f8cc	289
darran	0:55a05330f8cc	290	/* Round 4 */
darran	0:55a05330f8cc	291	#define S41 6
darran	0:55a05330f8cc	292	#define S42 10
darran	0:55a05330f8cc	293	#define S43 15
darran	0:55a05330f8cc	294	#define S44 21
darran	0:55a05330f8cc	295	II ( a, b, c, d, in[ 0], S41, UL(4096336452)); /* 49 */
darran	0:55a05330f8cc	296	II ( d, a, b, c, in[ 7], S42, UL(1126891415)); /* 50 */
darran	0:55a05330f8cc	297	II ( c, d, a, b, in[14], S43, UL(2878612391)); /* 51 */
darran	0:55a05330f8cc	298	II ( b, c, d, a, in[ 5], S44, UL(4237533241)); /* 52 */
darran	0:55a05330f8cc	299	II ( a, b, c, d, in[12], S41, UL(1700485571)); /* 53 */
darran	0:55a05330f8cc	300	II ( d, a, b, c, in[ 3], S42, UL(2399980690)); /* 54 */
darran	0:55a05330f8cc	301	II ( c, d, a, b, in[10], S43, UL(4293915773)); /* 55 */
darran	0:55a05330f8cc	302	II ( b, c, d, a, in[ 1], S44, UL(2240044497)); /* 56 */
darran	0:55a05330f8cc	303	II ( a, b, c, d, in[ 8], S41, UL(1873313359)); /* 57 */
darran	0:55a05330f8cc	304	II ( d, a, b, c, in[15], S42, UL(4264355552)); /* 58 */
darran	0:55a05330f8cc	305	II ( c, d, a, b, in[ 6], S43, UL(2734768916)); /* 59 */
darran	0:55a05330f8cc	306	II ( b, c, d, a, in[13], S44, UL(1309151649)); /* 60 */
darran	0:55a05330f8cc	307	II ( a, b, c, d, in[ 4], S41, UL(4149444226)); /* 61 */
darran	0:55a05330f8cc	308	II ( d, a, b, c, in[11], S42, UL(3174756917)); /* 62 */
darran	0:55a05330f8cc	309	II ( c, d, a, b, in[ 2], S43, UL( 718787259)); /* 63 */
darran	0:55a05330f8cc	310	II ( b, c, d, a, in[ 9], S44, UL(3951481745)); /* 64 */
darran	0:55a05330f8cc	311
darran	0:55a05330f8cc	312	buf[0] += a;
darran	0:55a05330f8cc	313	buf[1] += b;
darran	0:55a05330f8cc	314	buf[2] += c;
darran	0:55a05330f8cc	315	buf[3] += d;
darran	0:55a05330f8cc	316	}
darran	0:55a05330f8cc	317
darran	0:55a05330f8cc	318	#endif /* CHAP_SUPPORT \|\| MD5_SUPPORT */
darran	0:55a05330f8cc	319
darran	0:55a05330f8cc	320	#endif /* PPP_SUPPORT */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	18 Jun 2010
Imports:	7
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	1
Followers:	1

lwip/netif/ppp/md5.c@1:4218cacaf696, 2010-06-18 (annotated)

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