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Diffstat (limited to 'linux/lib/libfreeswan/ttosa.c')
-rw-r--r--linux/lib/libfreeswan/ttosa.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/linux/lib/libfreeswan/ttosa.c b/linux/lib/libfreeswan/ttosa.c
deleted file mode 100644
index aa2283694..000000000
--- a/linux/lib/libfreeswan/ttosa.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * convert from text form of SA ID to binary
- * Copyright (C) 2000, 2001 Henry Spencer.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
- * License for more details.
- *
- * RCSID $Id: ttosa.c,v 1.1 2004/03/15 20:35:26 as Exp $
- */
-#include "internal.h"
-#include "freeswan.h"
-
-static struct satype {
- char *prefix;
- size_t prelen; /* strlen(prefix) */
- int proto;
-} satypes[] = {
- { "ah", 2, SA_AH },
- { "esp", 3, SA_ESP },
- { "tun", 3, SA_IPIP },
- { "comp", 4, SA_COMP },
- { "int", 3, SA_INT },
- { NULL, 0, 0, }
-};
-
-static struct magic {
- char *name;
- char *really;
-} magic[] = {
- { PASSTHROUGHNAME, PASSTHROUGH4IS },
- { PASSTHROUGH4NAME, PASSTHROUGH4IS },
- { PASSTHROUGH6NAME, PASSTHROUGH6IS },
- { "%pass", "int256@0.0.0.0" },
- { "%drop", "int257@0.0.0.0" },
- { "%reject", "int258@0.0.0.0" },
- { "%hold", "int259@0.0.0.0" },
- { "%trap", "int260@0.0.0.0" },
- { "%trapsubnet", "int261@0.0.0.0" },
- { NULL, NULL }
-};
-
-/*
- - ttosa - convert text "ah507@10.0.0.1" to SA identifier
- */
-err_t /* NULL for success, else string literal */
-ttosa(src, srclen, sa)
-const char *src;
-size_t srclen; /* 0 means "apply strlen" */
-ip_said *sa;
-{
- const char *at;
- const char *addr;
- size_t alen;
- const char *spi = NULL;
- struct satype *sat;
- unsigned long ul;
- const char *oops;
- struct magic *mp;
- size_t nlen;
-# define MINLEN 5 /* ah0@0 is as short as it can get */
- int af;
- int base;
-
- if (srclen == 0)
- srclen = strlen(src);
- if (srclen == 0)
- return "empty string";
- if (srclen < MINLEN)
- return "string too short to be SA identifier";
- if (*src == '%') {
- for (mp = magic; mp->name != NULL; mp++) {
- nlen = strlen(mp->name);
- if (srclen == nlen && memcmp(src, mp->name, nlen) == 0)
- break;
- }
- if (mp->name == NULL)
- return "unknown % keyword";
- src = mp->really;
- srclen = strlen(src);
- }
-
- at = memchr(src, '@', srclen);
- if (at == NULL)
- return "no @ in SA specifier";
-
- for (sat = satypes; sat->prefix != NULL; sat++)
- if (sat->prelen < srclen &&
- strncmp(src, sat->prefix, sat->prelen) == 0) {
- sa->proto = sat->proto;
- spi = src + sat->prelen;
- break; /* NOTE BREAK OUT */
- }
- if (sat->prefix == NULL)
- return "SA specifier lacks valid protocol prefix";
-
- if (spi >= at)
- return "no SPI in SA specifier";
- switch (*spi) {
- case '.':
- af = AF_INET;
- spi++;
- base = 16;
- break;
- case ':':
- af = AF_INET6;
- spi++;
- base = 16;
- break;
- default:
- af = AF_UNSPEC; /* not known yet */
- base = 0;
- break;
- }
- if (spi >= at)
- return "no SPI found in SA specifier";
- oops = ttoul(spi, at - spi, base, &ul);
- if (oops != NULL)
- return oops;
- sa->spi = htonl(ul);
-
- addr = at + 1;
- alen = srclen - (addr - src);
- if (af == AF_UNSPEC)
- af = (memchr(addr, ':', alen) != NULL) ? AF_INET6 : AF_INET;
- oops = ttoaddr(addr, alen, af, &sa->dst);
- if (oops != NULL)
- return oops;
-
- return NULL;
-}
-
-
-
-#ifdef TTOSA_MAIN
-
-#include <stdio.h>
-
-void regress(void);
-
-int
-main(int argc, char *argv[])
-{
- ip_said sa;
- char buf[100];
- char buf2[100];
- const char *oops;
- size_t n;
-
- if (argc < 2) {
- fprintf(stderr, "Usage: %s {ahnnn@aaa|-r}\n", argv[0]);
- exit(2);
- }
-
- if (strcmp(argv[1], "-r") == 0) {
- regress();
- fprintf(stderr, "regress() returned?!?\n");
- exit(1);
- }
-
- oops = ttosa(argv[1], 0, &sa);
- if (oops != NULL) {
- fprintf(stderr, "%s: conversion failed: %s\n", argv[0], oops);
- exit(1);
- }
- n = satot(&sa, 0, buf, sizeof(buf));
- if (n > sizeof(buf)) {
- fprintf(stderr, "%s: reverse conv of `%d'", argv[0], sa.proto);
- fprintf(stderr, "%lx@", (long unsigned int)sa.spi);
- (void) addrtot(&sa.dst, 0, buf2, sizeof(buf2));
- fprintf(stderr, "%s", buf2);
- fprintf(stderr, " failed: need %ld bytes, have only %ld\n",
- (long)n, (long)sizeof(buf));
- exit(1);
- }
- printf("%s\n", buf);
-
- exit(0);
-}
-
-struct rtab {
- int format;
-# define FUDGE 0x1000
- char *input;
- char *output; /* NULL means error expected */
-} rtab[] = {
- {0, "esp257@1.2.3.0", "esp.101@1.2.3.0"},
- {0, "ah0x20@1.2.3.4", "ah.20@1.2.3.4"},
- {0, "tun20@1.2.3.4", "tun.14@1.2.3.4"},
- {0, "comp20@1.2.3.4", "comp.14@1.2.3.4"},
- {0, "esp257@::1", "esp:101@::1"},
- {0, "esp257@0bc:12de::1", "esp:101@bc:12de::1"},
- {0, "esp78@1049:1::8007:2040", "esp:4e@1049:1::8007:2040"},
- {0, "esp0x78@1049:1::8007:2040", "esp:78@1049:1::8007:2040"},
- {0, "ah78@1049:1::8007:2040", "ah:4e@1049:1::8007:2040"},
- {0, "ah0x78@1049:1::8007:2040", "ah:78@1049:1::8007:2040"},
- {0, "tun78@1049:1::8007:2040", "tun:4e@1049:1::8007:2040"},
- {0, "tun0x78@1049:1::8007:2040", "tun:78@1049:1::8007:2040"},
- {0, "duk99@3ffe:370:400:ff::9001:3001", NULL},
- {0, "esp78x@1049:1::8007:2040", NULL},
- {0, "esp0x78@1049:1:0xfff::8007:2040", NULL},
- {0, "es78@1049:1::8007:2040", NULL},
- {0, "", NULL},
- {0, "_", NULL},
- {0, "ah2.2", NULL},
- {0, "goo2@1.2.3.4", NULL},
- {0, "esp9@1.2.3.4", "esp.9@1.2.3.4"},
- {'f', "esp0xa9@1.2.3.4", "esp.000000a9@1.2.3.4"},
- {0, "espp9@1.2.3.4", NULL},
- {0, "es9@1.2.3.4", NULL},
- {0, "ah@1.2.3.4", NULL},
- {0, "esp7x7@1.2.3.4", NULL},
- {0, "esp77@1.0x2.3.4", NULL},
- {0, PASSTHROUGHNAME, PASSTHROUGH4NAME},
- {0, PASSTHROUGH6NAME, PASSTHROUGH6NAME},
- {0, "%pass", "%pass"},
- {0, "int256@0.0.0.0", "%pass"},
- {0, "%drop", "%drop"},
- {0, "int257@0.0.0.0", "%drop"},
- {0, "%reject", "%reject"},
- {0, "int258@0.0.0.0", "%reject"},
- {0, "%hold", "%hold"},
- {0, "int259@0.0.0.0", "%hold"},
- {0, "%trap", "%trap"},
- {0, "int260@0.0.0.0", "%trap"},
- {0, "%trapsubnet", "%trapsubnet"},
- {0, "int261@0.0.0.0", "%trapsubnet"},
- {0, "int262@0.0.0.0", "int.106@0.0.0.0"},
- {FUDGE, "esp9@1.2.3.4", "unk77.9@1.2.3.4"},
- {0, NULL, NULL}
-};
-
-void
-regress(void)
-{
- struct rtab *r;
- int status = 0;
- ip_said sa;
- char in[100];
- char buf[100];
- const char *oops;
- size_t n;
-
- for (r = rtab; r->input != NULL; r++) {
- strcpy(in, r->input);
- oops = ttosa(in, 0, &sa);
- if (oops != NULL && r->output == NULL)
- {} /* okay, error expected */
- else if (oops != NULL) {
- printf("`%s' ttosa failed: %s\n", r->input, oops);
- status = 1;
- } else if (r->output == NULL) {
- printf("`%s' ttosa succeeded unexpectedly\n",
- r->input);
- status = 1;
- } else {
- if (r->format&FUDGE)
- sa.proto = 77;
- n = satot(&sa, (char)r->format, buf, sizeof(buf));
- if (n > sizeof(buf)) {
- printf("`%s' satot failed: need %ld\n",
- r->input, (long)n);
- status = 1;
- } else if (strcmp(r->output, buf) != 0) {
- printf("`%s' gave `%s', expected `%s'\n",
- r->input, buf, r->output);
- status = 1;
- }
- }
- }
- exit(status);
-}
-
-#endif /* TTOSA_MAIN */
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