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author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-04-12 20:30:08 +0000 |
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committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-04-12 20:30:08 +0000 |
commit | b0d8ed94fe9e74afb49fdf5f11e4add29879c65c (patch) | |
tree | b20167235628771046e940a82a906a6d0991ee4a /linux/lib/libfreeswan/keyblobtoid.c | |
parent | ea939d07c84d2a8e51215458063fc05e9c399290 (diff) | |
download | vyos-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.c | 148 |
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 */ |