freeDiameter: libfdproto/ostr.c annotate

annotate libfdproto/ostr.c @ 743:5d529eb0ad33 1.1.0

Fix bug in peers order

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Tue, 29 Mar 2011 11:42:53 +0900
parents	4a9f08d6b6ba
children	9e9840ccf059

rev	line source
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
740 4a9f08d6b6ba Updated my mail address Sebastien Decugis <sdecugis@nict.go.jp> parents: 738 diff changeset	3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	5 * Copyright (c) 2011, WIDE Project and NICT *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #include "fdproto-internal.h"
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	37
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	38 #if (!defined(DIAMID_IDNA_IGNORE) && !defined(DIAMID_IDNA_REJECT))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	39 /* Process IDNA with stringprep -- See RFC5890 -- and libidn documentation... */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	40 #include <idna.h> /* idna_to_ascii_8z() */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	41 #endif /* !defined(DIAMID_IDNA_IGNORE) && !defined(DIAMID_IDNA_REJECT) */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	42
730 e21d79595045 minor improvements Sebastien Decugis <sdecugis@nict.go.jp> parents: 719 diff changeset	43 /* Similar to strdup with (must have been verified) os0_t */
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	44 os0_t os0dup_int(os0_t s, size_t l) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	45 os0_t r;
730 e21d79595045 minor improvements Sebastien Decugis <sdecugis@nict.go.jp> parents: 719 diff changeset	46 CHECK_MALLOC_DO( r = malloc(l+1), return NULL );
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	47 memcpy(r, s, l); /* this might be faster than a strcpy or strdup because it can work with 32 or 64b blocks */
730 e21d79595045 minor improvements Sebastien Decugis <sdecugis@nict.go.jp> parents: 719 diff changeset	48 r[l] = '\0';
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	49 return r;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	50 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	51
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	52 /* case sensitive comparison, fast */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	53 int fd_os_cmp_int(uint8_t * os1, size_t os1sz, uint8_t * os2, size_t os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	54 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	55 ASSERT( os1 && os2);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	56 if (os1sz < os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	57 return -1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	58 if (os1sz > os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	59 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	60 return memcmp(os1, os2, os1sz);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	61 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	62
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	63 /* a local version of tolower() that does not depend on LC_CTYPE locale */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	64 static inline uint8_t asciitolower(uint8_t a)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	65 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	66 if ((a >= 'A') && (a <= 'Z'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	67 return a + 32 /* == 'a' - 'A' */;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	68 return a;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	69 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	70
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	71 /* less sensitive to case, slower. */
743 5d529eb0ad33 Fix bug in peers order Sebastien Decugis <sdecugis@nict.go.jp> parents: 740 diff changeset	72 /* the semantics of "maybefurther" assume you are searching for os1 in a list of elements ordered, each element passed as os2 */
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	73 int fd_os_almostcasesrch_int(uint8_t * os1, size_t os1sz, uint8_t * os2, size_t os2sz, int *maybefurther)
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	74 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	75 int i;
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	76 int res = 0;
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	77
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	78 ASSERT( os1 && os2);
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	79 if (maybefurther)
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	80 *maybefurther = 0;
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	81
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	82 if (os1sz < os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	83 return -1;
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	84
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	85 if (maybefurther)
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	86 *maybefurther = 1;
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	87
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	88 if (os1sz > os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	89 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	90
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	91 for (i = 0; i < os1sz; i++) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	92 if (os1[i] == os2[i])
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	93 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	94
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	95 if (!res)
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	96 res = os1[i] < os2[i] ? -1 : 1;
d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	97
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	98 if (asciitolower(os1[i]) == asciitolower(os2[i]))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	99 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	100
738 d666051658bd Fix broken 'almostcasecmp' logic Sebastien Decugis <sdecugis@nict.go.jp> parents: 730 diff changeset	101 return res;
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	102 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	103
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	104 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	105 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	106
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	107 /* Check if the string contains only ASCII */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	108 int fd_os_is_valid_DiameterIdentity(uint8_t * os, size_t ossz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	109 {
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	110 #ifdef DIAMID_IDNA_IGNORE
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	111
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	112 /* Allow anything */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	113
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	114 #else /* DIAMID_IDNA_IGNORE */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	115
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	116 int i;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	117
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	118 /* Allow only letters, digits, hyphen, dot */
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	119 for (i=0; i < ossz; i++) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	120 if (os[i] > 'z')
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	121 break;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	122 if (os[i] >= 'a')
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	123 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	124 if ((os[i] >= 'A') && (os[i] <= 'Z'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	125 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	126 if ((os[i] == '-') \|\| (os[i] == '.'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	127 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	128 if ((os[i] >= '0') && (os[i] <= '9'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	129 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	130 break;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	131 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	132 if (i < ossz) {
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	133 int nb = 1;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	134 /* To get a better display, check if the invalid char is UTF-8 */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	135 if ((os[i] & 0xE0) == 0xC0 /* 110xxxxx */) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	136 if ((i < ossz - 1) && ((os[i + 1] & 0xC0) == 0x80 /* 10xxxxxx */))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	137 nb = 2;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	138 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	139 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	140 if ((os[i] & 0xF0) == 0xE0 /* 1110xxxx */) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	141 if ((i < ossz - 2) && ((os[i + 1] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	142 && ((os[i + 2] & 0xC0) == 0x80 /* 10xxxxxx */))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	143 nb = 3;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	144 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	145 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	146 if ((os[i] & 0xF8) == 0xF0 /* 11110xxx */) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	147 if ((i < ossz - 3) && ((os[i + 1] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	148 && ((os[i + 2] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	149 && ((os[i + 3] & 0xC0) == 0x80 /* 10xxxxxx */))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	150 nb = 4;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	151 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	152 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	153 if ((os[i] & 0xFC) == 0xF8 /* 111110xx */) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	154 if ((i < ossz - 4) && ((os[i + 1] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	155 && ((os[i + 2] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	156 && ((os[i + 3] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	157 && ((os[i + 4] & 0xC0) == 0x80 /* 10xxxxxx */))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	158 nb = 5;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	159 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	160 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	161 if ((os[i] & 0xFE) == 0xFC /* 1111110x */) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	162 if ((i < ossz - 5) && ((os[i + 1] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	163 && ((os[i + 2] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	164 && ((os[i + 3] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	165 && ((os[i + 4] & 0xC0) == 0x80 /* 10xxxxxx */)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	166 && ((os[i + 5] & 0xC0) == 0x80 /* 10xxxxxx */))
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	167 nb = 6;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	168 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	169 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	170 /* otherwise, we just display the hex code */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	171 TRACE_DEBUG(INFO, "Invalid character (0xhhX) at offset %d in DiameterIdentity '%.*s'", os[i], i+1, ossz, os);
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	172 return 0;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	173 disp:
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	174 TRACE_DEBUG(INFO, "Invalid character '%.s' at offset %d in DiameterIdentity '%.s'", nb, os + i, i+1, ossz, os);
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	175 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	176 }
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	177
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	178 #endif /* DIAMID_IDNA_IGNORE */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	179
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	180 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	181 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	182
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	183 /* The following function validates a string as a Diameter Identity or applies the IDNA transformation on it
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	184 if inoutsz is != 0 on entry, id may not be \0-terminated.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	185 memory has the following meaning: 0: id can be realloc'd. 1: id must be malloc'd on output (was static)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	186 */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	187 int fd_os_validate_DiameterIdentity(char ** id, size_t * inoutsz, int memory)
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	188 {
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	189 int gotsize = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	190
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	191 TRACE_ENTRY("%p %p", id, inoutsz);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	192 CHECK_PARAMS( id && *id && inoutsz );
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	193
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	194 if (!*inoutsz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	195 inoutsz = strlen(id);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	196 else
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	197 gotsize = 1;
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	198
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	199 #ifndef DIAMID_IDNA_IGNORE
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	200
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	201 if (!fd_os_is_valid_DiameterIdentity((os0_t)id, inoutsz)) {
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	202
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	203 #ifdef DIAMID_IDNA_REJECT
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	204
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	205 TRACE_DEBUG(INFO, "The string '%s' is not a valid DiameterIdentity!", *id);
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	206 TRACE_DEBUG(INFO, "Returning EINVAL since fD is compiled with option DIAMID_IDNA_REJECT.");
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	207 return EINVAL;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	208
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	209 #else /* DIAMID_IDNA_REJECT */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	210
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	211 char *processed;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	212 int ret;
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	213
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	214 if (gotsize) { /* make it \0-terminated */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	215 if (memory) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	216 CHECK_MALLOC( id = os0dup(id, *inoutsz) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	217 memory = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	218 } else {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	219 CHECK_MALLOC( id = realloc(id, *inoutsz + 1) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	220 (id)[inoutsz] = '0';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	221 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	222 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	223
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	224 ret = idna_to_ascii_8z ( *id, &processed, IDNA_USE_STD3_ASCII_RULES );
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	225 if (ret == IDNA_SUCCESS) {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	226 TRACE_DEBUG(INFO, "The string '%s' is not a valid DiameterIdentity, it was changed to '%s'", *id, processed);
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	227 if (memory == 0)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	228 free(*id);
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	229 *id = processed;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	230 *inoutsz = strlen(processed);
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	231 /* Done! */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	232 } else {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	233 TRACE_DEBUG(INFO, "The string '%s' is not a valid DiameterIdentity and cannot be sanitanized: %s", *id, idna_strerror (ret));
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	234 return EINVAL;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	235 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	236
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	237 #endif /* DIAMID_IDNA_REJECT */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	238 } else
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	239 #endif /* ! DIAMID_IDNA_IGNORE */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	240 {
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	241 if (memory == 1) {
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	242 CHECK_MALLOC( id = os0dup(id, *inoutsz) );
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	243 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	244 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	245 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	246 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	247
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	248 /* Analyze a DiameterURI and return its components.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	249 Return EINVAL if the URI is not valid.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	250 *diamid is malloc'd on function return and must be freed (it is processed by fd_os_validate_DiameterIdentity).
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	251 *secure is 0 (no security) or 1 (security enabled) on return.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	252 *port is 0 (default) or a value in host byte order on return.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	253 transport is 0 (default) or IPPROTO_ on return.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	254 *proto is 0 (default) or 'd' (diameter), 'r' (radius), or 't' (tacacs+) on return.
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	255 */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	256 int fd_os_parse_DiameterURI(uint8_t * uri, size_t urisz, DiamId_t * diamid, size_t * diamidlen, int * secure, uint16_t * port, int * transport, char *proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	257 {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	258 size_t offset = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	259 DiamId_t fqdn = NULL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	260 size_t fqdnlen;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	261 TRACE_ENTRY("%p %zd %p %p %p %p %p %p", uri, urisz, diamid, diamidlen, secure, port, transport, proto);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	262 CHECK_PARAMS( uri && urisz );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	263
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	264 CHECK_PARAMS( urisz > 7 ); /* "aaa" + "://" + something else at least */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	265
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	266 /* Initialize values */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	267 if (secure)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	268 *secure = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	269 if (port)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	270 *port = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	271 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	272 *transport = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	273 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	274 *proto = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	275
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	276 /* Check the beginning */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	277 if (memcmp( uri, "aaa", 3)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	278 TRACE_DEBUG(INFO, "Invalid DiameterURI prefix: got '%.*s', expected 'aaa'", 3, uri);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	279 return EINVAL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	280 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	281 offset += 3;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	282
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	283 /* Secure? */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	284 if (uri[offset] == (uint8_t)'s') {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	285 if (secure)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	286 *secure = 1;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	287 offset += 1;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	288 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	289
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	290 /* Remaining of URI marker */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	291 if (memcmp( uri + offset, "://", 3)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	292 TRACE_DEBUG(INFO, "Invalid DiameterURI prefix: got '%.*s', expected 'aaa://' or 'aaas://'", offset + 3, uri);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	293 return EINVAL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	294 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	295 offset += 3;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	296
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	297 /* This is the start of the FQDN */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	298 fqdn = (DiamId_t)uri + offset;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	299 for ( ; offset < urisz ; offset++ ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	300 /* Stop only when we find ':' or ';' */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	301 if ((uri[offset] == (uint8_t)':') \|\| (uri[offset] == (uint8_t)';'))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	302 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	303 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	304 fqdnlen = offset - (fqdn - (DiamId_t)uri);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	305 CHECK_FCT(fd_os_validate_DiameterIdentity(&fqdn, &fqdnlen, 1));
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	306 if (diamid)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	307 *diamid = fqdn;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	308 else
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	309 free(fqdn);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	310 if (diamidlen)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	311 *diamidlen = fqdnlen;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	312
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	313 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	314 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	315
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	316 /* Is there a port ? */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	317 if (uri[offset] == ':') {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	318 uint16_t p = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	319 do {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	320 offset++;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	321
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	322 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	323 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	324
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	325 uint32_t t = (uint32_t)((char)uri[offset] - '0');
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	326 if (t > 9)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	327 break; /* we did not get a digit */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	328
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	329 t += p * 10; /* the port is specified in decimal base */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	330
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	331 if (t >= (1<<16)) {
719 dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	332 TRACE_DEBUG(INFO, "Invalid DiameterURI: port value is too big.");
dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	333 return EINVAL;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	334 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	335
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	336 p = t;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	337 } while (1);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	338
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	339 if (port)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	340 *port = p;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	341 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	342
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	343 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	344 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	345
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	346 /* Is there a transport? */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	347 if ( (urisz - offset > CONSTSTRLEN(";transport="))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	348 && !strncasecmp((char *)uri + offset, ";transport=", CONSTSTRLEN(";transport=")) ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	349
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	350 offset += CONSTSTRLEN(";transport=");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	351
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	352 if (urisz - offset < 3) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	353 TRACE_DEBUG(INFO, "Invalid DiameterURI: transport string is too short, ignored.");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	354 return 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	355 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	356 if (!strncasecmp((char *)uri + offset, "tcp", CONSTSTRLEN("tcp"))) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	357 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	358 *transport = IPPROTO_TCP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	359 offset += CONSTSTRLEN("tcp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	360 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	361 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	362 if (!strncasecmp((char *)uri + offset, "udp", CONSTSTRLEN("udp"))) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	363 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	364 *transport = IPPROTO_UDP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	365 offset += CONSTSTRLEN("udp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	366 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	367 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	368 if ((urisz - offset > 3) && !strncasecmp((char *)uri + offset, "sctp", CONSTSTRLEN("sctp"))) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	369 if (transport) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	370 #ifndef DISABLE_SCTP
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	371 *transport = IPPROTO_SCTP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	372 #else /* DISABLE_SCTP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	373 TRACE_DEBUG(INFO, "Received DiameterURI with 'transport=sctp' but DISABLE_SCTP was selected");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	374 *transport = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	375 #endif /* DISABLE_SCTP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	376 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	377 offset += CONSTSTRLEN("sctp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	378 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	379 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	380
719 dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	381 TRACE_DEBUG(INFO, "Invalid DiameterURI: transport string is not recognized ('%.*s').", urisz - offset, uri + offset);
dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	382 return EINVAL;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	383 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	384 after_transport:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	385 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	386 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	387
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	388 /* Is there a protocol? */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	389 if ( ((urisz - offset) > CONSTSTRLEN(";protocol="))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	390 && (!strncasecmp((char *)uri + offset, ";protocol=", CONSTSTRLEN(";protocol="))) ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	391
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	392 offset += CONSTSTRLEN(";protocol=");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	393
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	394 if ( ((urisz - offset) >= CONSTSTRLEN("diameter"))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	395 && (!strncasecmp((char *)uri + offset, "diameter", CONSTSTRLEN("diameter"))) ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	396 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	397 *proto = 'd';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	398 offset += CONSTSTRLEN("diameter");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	399 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	400 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	401
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	402 if ( ((urisz - offset) >= CONSTSTRLEN("radius"))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	403 && (!strncasecmp((char *)uri + offset, "radius", CONSTSTRLEN("radius"))) ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	404 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	405 *proto = 'r';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	406 offset += CONSTSTRLEN("radius");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	407 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	408 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	409
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	410 if ( ((urisz - offset) >= CONSTSTRLEN("tacacs+"))
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	411 && (!strncasecmp((char *)uri + offset, "tacacs+", CONSTSTRLEN("tacacs+"))) ) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	412 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	413 *proto = 't';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	414 offset += CONSTSTRLEN("tacacs+");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	415 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	416 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	417
719 dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	418 TRACE_DEBUG(INFO, "Invalid DiameterURI: protocol string is not recognized ('%.*s').", urisz - offset, uri + offset);
dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	419 return EINVAL;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	420
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	421 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	422 after_proto:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	423 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	424 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	425
719 dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	426 TRACE_DEBUG(INFO, "Invalid DiameterURI: final part of string is not recognized ('%.*s').", urisz - offset, uri + offset);
dc71992e3378 Be less tolerant on DiameterURI format Sebastien Decugis <sdecugis@nict.go.jp> parents: 717 diff changeset	427 return EINVAL;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	428 }
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	429
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	430
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	431 /********************************************************************************************************/
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	432 /* Hash function -- credits to Austin Appleby, thank you ^^ */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	433 /* See http://murmurhash.googlepages.com for more information on this function */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	434
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	435 /* the strings are NOT always aligned properly (ex: received in RADIUS message), so we use the aligned MurmurHash2 function as needed */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	436 #define _HASH_MIX(h,k,m) { k = m; k ^= k >> r; k = m; h *= m; h ^= k; }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	437 uint32_t fd_os_hash ( uint8_t * string, size_t len )
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	438 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	439 uint32_t hash = len;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	440 uint8_t * data = string;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	441
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	442 const unsigned int m = 0x5bd1e995;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	443 const int r = 24;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	444 int align = (long)string & 3;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	445
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	446 if (!align \|\| (len < 4)) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	447 /* In case data is aligned, MurmurHash2 function */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	448 while(len >= 4)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	449 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	450 /* Mix 4 bytes at a time into the hash */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	451 uint32_t k = (uint32_t )data; /* We don't care about the byte order */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	452
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	453 _HASH_MIX(hash, k, m);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	454
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	455 data += 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	456 len -= 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	457 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	458
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	459 /* Handle the last few bytes of the input */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	460 switch(len) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	461 case 3: hash ^= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	462 case 2: hash ^= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	463 case 1: hash ^= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	464 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	465 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	466
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	467 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	468 /* Unaligned data, use alignment-safe slower version */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	469
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	470 /* Pre-load the temp registers */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	471 uint32_t t = 0, d = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	472 switch(align)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	473 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	474 case 1: t \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	475 case 2: t \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	476 case 3: t \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	477 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	478 t <<= (8 * align);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	479
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	480 data += 4-align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	481 len -= 4-align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	482
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	483 /* From this point, "data" can be read by chunks of 4 bytes */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	484
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	485 int sl = 8 * (4-align);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	486 int sr = 8 * align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	487
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	488 /* Mix */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	489 while(len >= 4)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	490 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	491 uint32_t k;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	492
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	493 d = (unsigned int )data;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	494 k = (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	495
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	496 _HASH_MIX(hash, k, m);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	497
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	498 t = d;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	499
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	500 data += 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	501 len -= 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	502 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	503
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	504 /* Handle leftover data in temp registers */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	505 d = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	506 if(len >= align)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	507 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	508 uint32_t k;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	509
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	510 switch(align)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	511 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	512 case 3: d \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	513 case 2: d \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	514 case 1: d \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	515 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	516
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	517 k = (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	518 _HASH_MIX(hash, k, m);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	519
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	520 data += align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	521 len -= align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	522
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	523 /* Handle tail bytes */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	524
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	525 switch(len)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	526 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	527 case 3: hash ^= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	528 case 2: hash ^= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	529 case 1: hash ^= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	530 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	531 };
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	532 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	533 else
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	534 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	535 switch(len)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	536 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	537 case 3: d \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	538 case 2: d \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	539 case 1: d \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	540 case 0: hash ^= (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	541 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	542 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	543 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	544
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	545
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	546 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	547
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	548 /* Do a few final mixes of the hash to ensure the last few
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	549 bytes are well-incorporated. */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	550 hash ^= hash >> 13;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	551 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	552 hash ^= hash >> 15;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	553
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	554 return hash;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	555 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	556

Mercurial > hg > freeDiameter

annotate libfdproto/ostr.c @ 743:5d529eb0ad33 1.1.0