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authorRene Mayrhofer <rene@mayrhofer.eu.org>2007-04-12 20:30:08 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2007-04-12 20:30:08 +0000
commitb0d8ed94fe9e74afb49fdf5f11e4add29879c65c (patch)
treeb20167235628771046e940a82a906a6d0991ee4a /linux/lib/libfreeswan/keyblobtoid.c
parentea939d07c84d2a8e51215458063fc05e9c399290 (diff)
downloadvyos-strongswan-b0d8ed94fe9e74afb49fdf5f11e4add29879c65c.tar.gz
vyos-strongswan-b0d8ed94fe9e74afb49fdf5f11e4add29879c65c.zip
[svn-upgrade] Integrating new upstream version, strongswan (4.1.1)
Diffstat (limited to 'linux/lib/libfreeswan/keyblobtoid.c')
-rw-r--r--linux/lib/libfreeswan/keyblobtoid.c148
1 files changed, 0 insertions, 148 deletions
diff --git a/linux/lib/libfreeswan/keyblobtoid.c b/linux/lib/libfreeswan/keyblobtoid.c
deleted file mode 100644
index 7798601cf..000000000
--- a/linux/lib/libfreeswan/keyblobtoid.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * generate printable key IDs
- * Copyright (C) 2002 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: keyblobtoid.c,v 1.1 2004/03/15 20:35:26 as Exp $
- */
-#include "internal.h"
-#include "freeswan.h"
-
-/*
- - keyblobtoid - generate a printable key ID from an RFC 2537/3110 key blob
- * Current algorithm is just to use first nine base64 digits.
- */
-size_t
-keyblobtoid(src, srclen, dst, dstlen)
-const unsigned char *src;
-size_t srclen;
-char *dst; /* need not be valid if dstlen is 0 */
-size_t dstlen;
-{
- char buf[KEYID_BUF];
- size_t ret;
-# define NDIG 9
-
- if (srclen < (NDIG*6 + 7)/8) {
- strcpy(buf, "?len= ?");
- buf[5] = '0' + srclen;
- ret = 0;
- } else {
- (void) datatot(src, srclen, 64, buf, NDIG+1);
- ret = NDIG+1;
- }
-
- if (dstlen > 0) {
- if (strlen(buf)+1 > dstlen)
- *(buf + dstlen - 1) = '\0';
- strcpy(dst, buf);
- }
- return ret;
-}
-
-/*
- - splitkeytoid - generate a printable key ID from exponent/modulus pair
- * Just constructs the beginnings of a key blob and calls keyblobtoid().
- */
-size_t
-splitkeytoid(e, elen, m, mlen, dst, dstlen)
-const unsigned char *e;
-size_t elen;
-const unsigned char *m;
-size_t mlen;
-char *dst; /* need not be valid if dstlen is 0 */
-size_t dstlen;
-{
- unsigned char buf[KEYID_BUF]; /* ample room */
- unsigned char *bufend = buf + sizeof(buf);
- unsigned char *p;
- size_t n;
-
- p = buf;
- if (elen <= 255)
- *p++ = elen;
- else if ((elen &~ 0xffff) == 0) {
- *p++ = 0;
- *p++ = (elen>>8) & 0xff;
- *p++ = elen & 0xff;
- } else
- return 0; /* unrepresentable exponent length */
-
- n = bufend - p;
- if (elen < n)
- n = elen;
- memcpy(p, e, n);
- p += n;
-
- n = bufend - p;
- if (n > 0) {
- if (mlen < n)
- n = mlen;
- memcpy(p, m, n);
- p += n;
- }
-
- return keyblobtoid(buf, p - buf, dst, dstlen);
-}
-
-
-
-#ifdef KEYBLOBTOID_MAIN
-
-#include <stdio.h>
-
-void regress();
-
-int
-main(argc, argv)
-int argc;
-char *argv[];
-{
- typedef unsigned char uc;
- uc hexblob[] = "\x01\x03\x85\xf2\xd6\x76\x9b\x03\x59\xb6\x21\x52";
- uc hexe[] = "\x03";
- uc hexm[] = "\x85\xf2\xd6\x76\x9b\x03\x59\xb6\x21\x52\xef\x85";
- char b64nine[] = "AQOF8tZ2m";
- char b64six[] = "AQOF8t";
- char buf[100];
- size_t n;
- char *b = b64nine;
- size_t bl = strlen(b) + 1;
- int st = 0;
-
- n = keyblobtoid(hexblob, strlen(hexblob), buf, sizeof(buf));
- if (n != bl) {
- fprintf(stderr, "%s: keyblobtoid returned %d not %d\n",
- argv[0], n, bl);
- st = 1;
- }
- if (strcmp(buf, b) != 0) {
- fprintf(stderr, "%s: keyblobtoid generated `%s' not `%s'\n",
- argv[0], buf, b);
- st = 1;
- }
- n = splitkeytoid(hexe, strlen(hexe), hexm, strlen(hexm), buf,
- sizeof(buf));
- if (n != bl) {
- fprintf(stderr, "%s: splitkeytoid returned %d not %d\n",
- argv[0], n, bl);
- st = 1;
- }
- if (strcmp(buf, b) != 0) {
- fprintf(stderr, "%s: splitkeytoid generated `%s' not `%s'\n",
- argv[0], buf, b);
- st = 1;
- }
- exit(st);
-}
-
-#endif /* KEYBLOBTOID_MAIN */