freeDiameter: libfdproto/ostr.c annotate

annotate libfdproto/ostr.c @ 717:571b3abaa5df

Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Fri, 18 Feb 2011 14:50:37 +0900
parents	e387d5c6b6f5
children	dc71992e3378

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) *
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
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
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	43 /* Similar to strdup with (must be verified) os0_t */
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;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	46 CHECK_MALLOC_DO( r = calloc(l+1, 1), return NULL );
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 */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	48 return r;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	49 }
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 /* case sensitive comparison, fast */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	52 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	53 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	54 ASSERT( os1 && os2);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	55 if (os1sz < os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	56 return -1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	57 if (os1sz > os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	58 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	59 return memcmp(os1, os2, os1sz);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	60 }
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 /* 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	63 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	64 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	65 if ((a >= 'A') && (a <= 'Z'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	66 return a + 32 /* == 'a' - 'A' */;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	67 return a;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	68 }
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 /* a little less sensitive to case, slower. */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	71 int fd_os_almostcasecmp_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	72 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	73 int i;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	74 ASSERT( os1 && os2);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	75 if (os1sz < os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	76 return -1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	77 if (os1sz > os2sz)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	78 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	79
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	80 for (i = 0; i < os1sz; i++) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	81 if (os1[i] == os2[i])
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	82 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	83
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	84 if (asciitolower(os1[i]) == asciitolower(os2[i]))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	85 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	86
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	87 return os1[i] < os2[i] ? -1 : 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	88 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	89
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	90 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	91 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	92
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	93 /* Check if the string contains only ASCII */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	94 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	95 {
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	96 #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	97
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	98 /* Allow anything */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	99
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	100 #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	101
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	102 int i;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	103
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	104 /* Allow only letters, digits, hyphen, dot */
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	105 for (i=0; i < ossz; i++) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	106 if (os[i] > 'z')
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	107 break;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	108 if (os[i] >= 'a')
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	109 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	110 if ((os[i] >= 'A') && (os[i] <= 'Z'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	111 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	112 if ((os[i] == '-') \|\| (os[i] == '.'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	113 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	114 if ((os[i] >= '0') && (os[i] <= '9'))
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	115 continue;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	116 break;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	117 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	118 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	119 int nb = 1;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	120 /* 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	121 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	122 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	123 nb = 2;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	124 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	125 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	126 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	127 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	128 && ((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	129 nb = 3;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	130 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	131 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	132 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	133 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	134 && ((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	135 && ((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	136 nb = 4;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	137 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	138 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	139 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	140 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	141 && ((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	142 && ((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	143 && ((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	144 nb = 5;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	145 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	146 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	147 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	148 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	149 && ((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	150 && ((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	151 && ((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	152 && ((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	153 nb = 6;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	154 goto disp;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	155 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	156 /* 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	157 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	158 return 0;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	159 disp:
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	160 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	161 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	162 }
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	163
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	164 #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	165
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	166 return 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	167 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	168
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	169 /* 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	170 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	171 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	172 */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	173 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	174 {
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	175 int gotsize = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	176
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	177 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	178 CHECK_PARAMS( id && *id && inoutsz );
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	179
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	180 if (!*inoutsz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	181 inoutsz = strlen(id);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	182 else
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	183 gotsize = 1;
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	184
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	185 #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	186
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	187 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	188
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	189 #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	190
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	191 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	192 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	193 return EINVAL;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	194
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	195 #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	196
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	197 char *processed;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	198 int ret;
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	199
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	200 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	201 if (memory) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	202 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	203 memory = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	204 } else {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	205 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	206 (id)[inoutsz] = '0';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	207 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	208 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	209
707 e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	210 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	211 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	212 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	213 if (memory == 0)
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	214 free(*id);
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	215 *id = processed;
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	216 *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	217 /* Done! */
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	218 } else {
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	219 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	220 return EINVAL;
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	221 }
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	222
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	223 #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	224 } else
e387d5c6b6f5 Added support for Internationalized Domain Names (IDNA) using GNU libidn Sebastien Decugis <sdecugis@nict.go.jp> parents: 706 diff changeset	225 #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	226 {
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	227 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	228 CHECK_MALLOC( id = os0dup(id, *inoutsz) );
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	229 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	230 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	231 return 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	232 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	233
717 571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	234 /* 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	235 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	236 *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	237 *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	238 *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	239 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	240 *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	241 */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	242 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	243 {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	244 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	245 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	246 size_t fqdnlen;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	247 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	248 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	249
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	250 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	251
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	252 /* Initialize values */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	253 if (secure)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	254 *secure = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	255 if (port)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	256 *port = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	257 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	258 *transport = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	259 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	260 *proto = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	261
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	262 /* Check the beginning */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	263 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	264 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	265 return EINVAL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	266 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	267 offset += 3;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	268
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	269 /* Secure? */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	270 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	271 if (secure)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	272 *secure = 1;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	273 offset += 1;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	274 }
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 /* 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	277 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	278 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	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 /* 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	284 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	285 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	286 /* 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	287 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	288 break;
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 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	291 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	292 if (diamid)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	293 *diamid = fqdn;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	294 else
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	295 free(fqdn);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	296 if (diamidlen)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	297 *diamidlen = fqdnlen;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	298
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	299 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	300 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	301
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	302 /* 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	303 if (uri[offset] == ':') {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	304 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	305 do {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	306 offset++;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	307
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	308 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	309 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	310
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	311 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	312 if (t > 9)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	313 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	314
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	315 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	316
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	317 if (t >= (1<<16)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	318 TRACE_DEBUG(INFO, "Invalid DiameterURI: port value is too big, ignored.");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	319 p = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	320 break;
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
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	323 p = t;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	324 } while (1);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	325
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	326 if (port)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	327 *port = p;
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
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	330 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	331 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	332
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	333 /* 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	334 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	335 && !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	336
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	337 offset += CONSTSTRLEN(";transport=");
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 (urisz - offset < 3) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	340 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	341 return 0;
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 (!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	344 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	345 *transport = IPPROTO_TCP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	346 offset += CONSTSTRLEN("tcp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	347 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	348 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	349 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	350 if (transport)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	351 *transport = IPPROTO_UDP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	352 offset += CONSTSTRLEN("udp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	353 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	354 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	355 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	356 if (transport) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	357 #ifndef DISABLE_SCTP
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	358 *transport = IPPROTO_SCTP;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	359 #else /* DISABLE_SCTP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	360 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	361 *transport = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	362 #endif /* DISABLE_SCTP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	363 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	364 offset += CONSTSTRLEN("sctp");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	365 goto after_transport;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	366 }
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 TRACE_DEBUG(INFO, "Invalid DiameterURI: transport string is not recognized ('%.*s'), ignored.", urisz - offset, uri + offset);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	369
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	370 /* eat the remaining of invalid transport until a ';' */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	371 for (; (offset < urisz) && ((char)uri[offset] != ';'); offset++);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	372 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	373 after_transport:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	374 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	375 return 0; /* Finished */
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 /* 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	378 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	379 && (!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	380
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	381 offset += CONSTSTRLEN(";protocol=");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	382
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	383 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	384 && (!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	385 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	386 *proto = 'd';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	387 offset += CONSTSTRLEN("diameter");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	388 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	389 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	390
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	391 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	392 && (!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	393 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	394 *proto = 'r';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	395 offset += CONSTSTRLEN("radius");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	396 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	397 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	398
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	399 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	400 && (!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	401 if (proto)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	402 *proto = 't';
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	403 offset += CONSTSTRLEN("tacacs+");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	404 goto after_proto;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	405 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	406
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	407 TRACE_DEBUG(INFO, "Invalid DiameterURI: protocol string is not recognized ('%.*s'), ignored.", urisz - offset, uri + offset);
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 /* eat the remaining of invalid transport until a ';' */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	410 for (; (offset < urisz) && ((char)uri[offset] != ';'); offset++);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	411 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	412 after_proto:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	413 if (offset == urisz)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	414 return 0; /* Finished */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	415
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	416 TRACE_DEBUG(INFO, "Invalid DiameterURI: string is not recognized ('%.*s'), ignored.", urisz - offset, uri + offset);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	417 return 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL) Sebastien Decugis <sdecugis@nict.go.jp> parents: 707 diff changeset	418 }
706 4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	419
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	420
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	421 /********************************************************************************************************/
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	422 /* 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	423 /* 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	424
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	425 /* 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	426 #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	427 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	428 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	429 uint32_t hash = len;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	430 uint8_t * data = string;
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 const unsigned int m = 0x5bd1e995;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	433 const int r = 24;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	434 int align = (long)string & 3;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	435
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	436 if (!align \|\| (len < 4)) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	437 /* In case data is aligned, MurmurHash2 function */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	438 while(len >= 4)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	439 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	440 /* 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	441 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	442
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	443 _HASH_MIX(hash, k, m);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	444
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	445 data += 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	446 len -= 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	447 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	448
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	449 /* 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	450 switch(len) {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	451 case 3: hash ^= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	452 case 2: hash ^= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	453 case 1: hash ^= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	454 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	455 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	456
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	457 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	458 /* Unaligned data, use alignment-safe slower version */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	459
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	460 /* Pre-load the temp registers */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	461 uint32_t t = 0, d = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	462 switch(align)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	463 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	464 case 1: t \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	465 case 2: t \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	466 case 3: t \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	467 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	468 t <<= (8 * align);
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 data += 4-align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	471 len -= 4-align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	472
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	473 /* 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	474
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	475 int sl = 8 * (4-align);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	476 int sr = 8 * align;
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 /* Mix */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	479 while(len >= 4)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	480 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	481 uint32_t k;
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 d = (unsigned int )data;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	484 k = (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	485
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	486 _HASH_MIX(hash, k, m);
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 t = d;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	489
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	490 data += 4;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	491 len -= 4;
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
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	494 /* Handle leftover data in temp registers */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	495 d = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	496 if(len >= align)
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 uint32_t k;
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 switch(align)
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	501 {
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	502 case 3: d \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	503 case 2: d \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	504 case 1: d \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	505 }
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	506
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	507 k = (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	508 _HASH_MIX(hash, k, m);
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 data += align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	511 len -= align;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	512
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	513 /* Handle tail bytes */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	514
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	515 switch(len)
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 case 3: hash ^= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	518 case 2: hash ^= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	519 case 1: hash ^= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	520 hash *= m;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	521 };
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 else
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: d \|= data[2] << 16;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	528 case 2: d \|= data[1] << 8;
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	529 case 1: d \|= data[0];
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	530 case 0: hash ^= (t >> sr) \| (d << sl);
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	531 hash *= m;
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 }
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
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
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	538 /* 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	539 bytes are well-incorporated. */
4ffbc9f1e922 Large UNTESTED commit with the following changes: Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	540 hash ^= hash >> 13;
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 hash ^= hash >> 15;
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 return hash;
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

Mercurial > hg > freeDiameter

annotate libfdproto/ostr.c @ 717:571b3abaa5df