diff options
author | Damien Miller <djm@mindrot.org> | 2000-10-28 14:19:58 +1100 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2000-10-28 14:19:58 +1100 |
commit | 69b69aa50d0effadc8b7e9c564f7a2ee223ac6b5 (patch) | |
tree | 4aea8b2b116123812ade69ae73fde80fee8e0f41 /cipher.c | |
parent | c05e01875bab590584f51bbeb464dd23c64f27fa (diff) |
- (djm) Sync with OpenBSD:
- markus@cvs.openbsd.org 2000/10/16 15:46:32
[ssh.1]
fixes from pekkas@netcore.fi
- markus@cvs.openbsd.org 2000/10/17 14:28:11
[atomicio.c]
return number of characters processed; ok deraadt@
- markus@cvs.openbsd.org 2000/10/18 12:04:02
[atomicio.c]
undo
- markus@cvs.openbsd.org 2000/10/18 12:23:02
[scp.c]
replace atomicio(read,...) with read(); ok deraadt@
- markus@cvs.openbsd.org 2000/10/18 12:42:00
[session.c]
restore old record login behaviour
- deraadt@cvs.openbsd.org 2000/10/19 10:41:13
[auth-skey.c]
fmt string problem in unused code
- provos@cvs.openbsd.org 2000/10/19 10:45:16
[sshconnect2.c]
don't reference freed memory. okay deraadt@
- markus@cvs.openbsd.org 2000/10/21 11:04:23
[canohost.c]
typo, eramore@era-t.ericsson.se; ok niels@
- markus@cvs.openbsd.org 2000/10/23 13:31:55
[cipher.c]
non-alignment dependent swap_bytes(); from
simonb@wasabisystems.com/netbsd
- markus@cvs.openbsd.org 2000/10/26 12:38:28
[compat.c]
add older vandyke products
- markus@cvs.openbsd.org 2000/10/27 01:32:19
[channels.c channels.h clientloop.c serverloop.c session.c]
[ssh.c util.c]
enable non-blocking IO on channels, and tty's (except for the
client ttys).
- markus@cvs.openbsd.org 2000/10/27 01:48:22
channels.c channels.h clientloop.c
deny agent/x11 forwarding unless requested; thanks to jwl@pobox.com
Diffstat (limited to 'cipher.c')
-rw-r--r-- | cipher.c | 39 |
1 files changed, 16 insertions, 23 deletions
@@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: cipher.c,v 1.36 2000/10/14 10:01:15 markus Exp $"); +RCSID("$OpenBSD: cipher.c,v 1.37 2000/10/23 19:31:54 markus Exp $"); #include "ssh.h" #include "xmalloc.h" @@ -218,28 +218,21 @@ blowfish_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src, * and after encryption/decryption. Thus the swap_bytes stuff (yuk). */ static void -swap_bytes(const unsigned char *src, unsigned char *dst_, int n) -{ - /* dst must be properly aligned. */ - u_int32_t *dst = (u_int32_t *) dst_; - union { - u_int32_t i; - char c[4]; - } t; - - /* Process 8 bytes every lap. */ - for (n = n / 8; n > 0; n--) { - t.c[3] = *src++; - t.c[2] = *src++; - t.c[1] = *src++; - t.c[0] = *src++; - *dst++ = t.i; - - t.c[3] = *src++; - t.c[2] = *src++; - t.c[1] = *src++; - t.c[0] = *src++; - *dst++ = t.i; +swap_bytes(const unsigned char *src, unsigned char *dst, int n) +{ + char c[4]; + + /* Process 4 bytes every lap. */ + for (n = n / 4; n > 0; n--) { + c[3] = *src++; + c[2] = *src++; + c[1] = *src++; + c[0] = *src++; + + *dst++ = c[0]; + *dst++ = c[1]; + *dst++ = c[2]; + *dst++ = c[3]; } } |