diff options
Diffstat (limited to 'crypto/openssh/openbsd-compat')
47 files changed, 2030 insertions, 88 deletions
diff --git a/crypto/openssh/openbsd-compat/Makefile.in b/crypto/openssh/openbsd-compat/Makefile.in index 3a8703b..9f06605 100644 --- a/crypto/openssh/openbsd-compat/Makefile.in +++ b/crypto/openssh/openbsd-compat/Makefile.in @@ -1,4 +1,4 @@ -# $Id: Makefile.in,v 1.37 2005/12/31 05:33:37 djm Exp $ +# $Id: Makefile.in,v 1.40 2006/08/30 17:24:41 djm Exp $ sysconfdir=@sysconfdir@ piddir=@piddir@ @@ -16,11 +16,11 @@ RANLIB=@RANLIB@ INSTALL=@INSTALL@ LDFLAGS=-L. @LDFLAGS@ -OPENBSD=base64.o basename.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o strtonum.o strtoll.o strtoul.o vis.o +OPENBSD=base64.o basename.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sha2.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o strtonum.o strtoll.o strtoul.o vis.o COMPAT=bsd-arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-snprintf.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o -PORTS=port-irix.o port-aix.o port-uw.o port-tun.o +PORTS=port-aix.o port-irix.o port-linux.o port-solaris.o port-tun.o port-uw.o .c.o: $(CC) $(CFLAGS) $(CPPFLAGS) -c $< diff --git a/crypto/openssh/openbsd-compat/basename.c b/crypto/openssh/openbsd-compat/basename.c index ad040e1..ffa5c89 100644 --- a/crypto/openssh/openbsd-compat/basename.c +++ b/crypto/openssh/openbsd-compat/basename.c @@ -20,6 +20,8 @@ #include "includes.h" #ifndef HAVE_BASENAME +#include <errno.h> +#include <string.h> char * basename(const char *path) diff --git a/crypto/openssh/openbsd-compat/bindresvport.c b/crypto/openssh/openbsd-compat/bindresvport.c index 7f48fd0..65afed1 100644 --- a/crypto/openssh/openbsd-compat/bindresvport.c +++ b/crypto/openssh/openbsd-compat/bindresvport.c @@ -33,8 +33,14 @@ #include "includes.h" #ifndef HAVE_BINDRESVPORT_SA +#include <sys/types.h> +#include <sys/socket.h> -#include "includes.h" +#include <netinet/in.h> +#include <arpa/inet.h> + +#include <errno.h> +#include <string.h> #define STARTPORT 600 #define ENDPORT (IPPORT_RESERVED - 1) diff --git a/crypto/openssh/openbsd-compat/bsd-arc4random.c b/crypto/openssh/openbsd-compat/bsd-arc4random.c index 1eeb695..d45fb18 100644 --- a/crypto/openssh/openbsd-compat/bsd-arc4random.c +++ b/crypto/openssh/openbsd-compat/bsd-arc4random.c @@ -15,9 +15,13 @@ */ #include "includes.h" -#include "log.h" -RCSID("$Id: bsd-arc4random.c,v 1.10 2005/02/16 02:01:28 djm Exp $"); +#include <sys/types.h> + +#include <string.h> +#include <stdarg.h> + +#include "log.h" #ifndef HAVE_ARC4RANDOM diff --git a/crypto/openssh/openbsd-compat/bsd-asprintf.c b/crypto/openssh/openbsd-compat/bsd-asprintf.c index 5ca01f8..6748013 100644 --- a/crypto/openssh/openbsd-compat/bsd-asprintf.c +++ b/crypto/openssh/openbsd-compat/bsd-asprintf.c @@ -21,6 +21,10 @@ #ifndef HAVE_VASPRINTF +#include <errno.h> +#include <stdarg.h> +#include <stdlib.h> + #ifndef VA_COPY # ifdef HAVE_VA_COPY # define VA_COPY(dest, src) va_copy(dest, src) diff --git a/crypto/openssh/openbsd-compat/bsd-closefrom.c b/crypto/openssh/openbsd-compat/bsd-closefrom.c index 5b7b94a..9380b33 100644 --- a/crypto/openssh/openbsd-compat/bsd-closefrom.c +++ b/crypto/openssh/openbsd-compat/bsd-closefrom.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2004 Todd C. Miller <Todd.Miller@courtesan.com> + * Copyright (c) 2004-2005 Todd C. Miller <Todd.Miller@courtesan.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -22,9 +22,14 @@ #include <sys/param.h> #include <unistd.h> #include <stdio.h> +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif #include <limits.h> #include <stdlib.h> #include <stddef.h> +#include <string.h> +#include <unistd.h> #ifdef HAVE_DIRENT_H # include <dirent.h> # define NAMLEN(dirent) strlen((dirent)->d_name) @@ -46,15 +51,20 @@ # define OPEN_MAX 256 #endif -RCSID("$Id: bsd-closefrom.c,v 1.2 2005/11/10 08:29:13 dtucker Exp $"); - -#ifndef lint -static const char sudorcsid[] = "$Sudo: closefrom.c,v 1.6 2004/06/01 20:51:56 millert Exp $"; +#if 0 +__unused static const char rcsid[] = "$Sudo: closefrom.c,v 1.11 2006/08/17 15:26:54 millert Exp $"; #endif /* lint */ /* * Close all file descriptors greater than or equal to lowfd. */ +#ifdef HAVE_FCNTL_CLOSEM +void +closefrom(int lowfd) +{ + (void) fcntl(lowfd, F_CLOSEM, 0); +} +#else void closefrom(int lowfd) { @@ -67,7 +77,7 @@ closefrom(int lowfd) /* Check for a /proc/$$/fd directory. */ len = snprintf(fdpath, sizeof(fdpath), "/proc/%ld/fd", (long)getpid()); - if (len >= 0 && (u_int)len <= sizeof(fdpath) && (dirp = opendir(fdpath))) { + if (len > 0 && (size_t)len <= sizeof(fdpath) && (dirp = opendir(fdpath))) { while ((dent = readdir(dirp)) != NULL) { fd = strtol(dent->d_name, &endp, 10); if (dent->d_name != endp && *endp == '\0' && @@ -95,6 +105,5 @@ closefrom(int lowfd) (void) close((int) fd); } } - +#endif /* !HAVE_FCNTL_CLOSEM */ #endif /* HAVE_CLOSEFROM */ - diff --git a/crypto/openssh/openbsd-compat/bsd-cray.c b/crypto/openssh/openbsd-compat/bsd-cray.c index d1f1c05..1532c99 100644 --- a/crypto/openssh/openbsd-compat/bsd-cray.c +++ b/crypto/openssh/openbsd-compat/bsd-cray.c @@ -1,5 +1,5 @@ /* - * $Id: bsd-cray.c,v 1.14 2005/02/02 06:10:11 dtucker Exp $ + * $Id: bsd-cray.c,v 1.16 2006/09/01 05:38:41 djm Exp $ * * bsd-cray.c * @@ -52,7 +52,10 @@ #include <sys/secstat.h> #include <sys/stat.h> #include <sys/session.h> +#include <stdarg.h> #include <stdlib.h> +#include <string.h> +#include <unistd.h> #include <pwd.h> #include <fcntl.h> #include <errno.h> diff --git a/crypto/openssh/openbsd-compat/bsd-cygwin_util.c b/crypto/openssh/openbsd-compat/bsd-cygwin_util.c index b5e3cc5..dbf8176 100644 --- a/crypto/openssh/openbsd-compat/bsd-cygwin_util.c +++ b/crypto/openssh/openbsd-compat/bsd-cygwin_util.c @@ -29,15 +29,25 @@ #include "includes.h" -RCSID("$Id: bsd-cygwin_util.c,v 1.14 2005/05/25 09:42:11 dtucker Exp $"); - #ifdef HAVE_CYGWIN -#include <fcntl.h> -#include <stdlib.h> +#if defined(open) && open == binary_open +# undef open +#endif +#if defined(pipe) && open == binary_pipe +# undef pipe +#endif + +#include <sys/types.h> +#include <sys/stat.h> #include <sys/utsname.h> #include <sys/vfs.h> + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> #include <windows.h> + #include "xmalloc.h" #define is_winnt (GetVersion() < 0x80000000) @@ -45,13 +55,6 @@ RCSID("$Id: bsd-cygwin_util.c,v 1.14 2005/05/25 09:42:11 dtucker Exp $"); #define ntsec_off(c) ((c) && strstr((c),"nontsec")) #define ntea_on(c) ((c) && strstr((c),"ntea") && !strstr((c),"nontea")) -#if defined(open) && open == binary_open -# undef open -#endif -#if defined(pipe) && open == binary_pipe -# undef pipe -#endif - int binary_open(const char *filename, int flags, ...) { @@ -268,9 +271,9 @@ char ** fetch_windows_environment(void) { char **e, **p; - int i, idx = 0; + unsigned int i, idx = 0; - p = xmalloc((WENV_SIZ + 1) * sizeof(char *)); + p = xcalloc(WENV_SIZ + 1, sizeof(char *)); for (e = environ; *e != NULL; ++e) { for (i = 0; i < WENV_SIZ; ++i) { if (!strncmp(*e, wenv_arr[i].name, wenv_arr[i].namelen)) diff --git a/crypto/openssh/openbsd-compat/bsd-getpeereid.c b/crypto/openssh/openbsd-compat/bsd-getpeereid.c index fe2edad..bdae8b6 100644 --- a/crypto/openssh/openbsd-compat/bsd-getpeereid.c +++ b/crypto/openssh/openbsd-compat/bsd-getpeereid.c @@ -16,10 +16,13 @@ #include "includes.h" -RCSID("$Id: bsd-getpeereid.c,v 1.3 2004/02/17 05:49:55 djm Exp $"); - #if !defined(HAVE_GETPEEREID) +#include <sys/types.h> +#include <sys/socket.h> + +#include <unistd.h> + #if defined(SO_PEERCRED) int getpeereid(int s, uid_t *euid, gid_t *gid) diff --git a/crypto/openssh/openbsd-compat/bsd-misc.c b/crypto/openssh/openbsd-compat/bsd-misc.c index d32b054..17d731b 100644 --- a/crypto/openssh/openbsd-compat/bsd-misc.c +++ b/crypto/openssh/openbsd-compat/bsd-misc.c @@ -16,9 +16,19 @@ */ #include "includes.h" -#include "xmalloc.h" -RCSID("$Id: bsd-misc.c,v 1.28 2005/11/01 22:07:31 dtucker Exp $"); +#ifdef HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif + +#include <string.h> +#include <signal.h> +#include <stdlib.h> + +#include "xmalloc.h" #ifndef HAVE___PROGNAME char *__progname; diff --git a/crypto/openssh/openbsd-compat/bsd-nextstep.c b/crypto/openssh/openbsd-compat/bsd-nextstep.c index bd35a3a..8195af8 100644 --- a/crypto/openssh/openbsd-compat/bsd-nextstep.c +++ b/crypto/openssh/openbsd-compat/bsd-nextstep.c @@ -24,8 +24,6 @@ #include "includes.h" -RCSID("$Id: bsd-nextstep.c,v 1.6 2003/06/01 03:23:57 mouring Exp $"); - #ifdef HAVE_NEXT #include <errno.h> #include <sys/wait.h> diff --git a/crypto/openssh/openbsd-compat/bsd-openpty.c b/crypto/openssh/openbsd-compat/bsd-openpty.c index 8eb62b7..9777eb5 100644 --- a/crypto/openssh/openbsd-compat/bsd-openpty.c +++ b/crypto/openssh/openbsd-compat/bsd-openpty.c @@ -35,6 +35,21 @@ #include "includes.h" #if !defined(HAVE_OPENPTY) +#include <sys/types.h> + +#include <stdlib.h> + +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef HAVE_SYS_IOCTL_H +# include <sys/ioctl.h> +#endif + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + #ifdef HAVE_UTIL_H # include <util.h> #endif /* HAVE_UTIL_H */ @@ -46,6 +61,10 @@ # include <sys/stropts.h> #endif +#include <signal.h> +#include <string.h> +#include <unistd.h> + #ifndef O_NOCTTY #define O_NOCTTY 0 #endif diff --git a/crypto/openssh/openbsd-compat/bsd-snprintf.c b/crypto/openssh/openbsd-compat/bsd-snprintf.c index e4ba154..04651e1 100644 --- a/crypto/openssh/openbsd-compat/bsd-snprintf.c +++ b/crypto/openssh/openbsd-compat/bsd-snprintf.c @@ -89,8 +89,6 @@ #include "includes.h" -RCSID("$Id: bsd-snprintf.c,v 1.11 2005/12/17 11:32:04 dtucker Exp $"); - #if defined(BROKEN_SNPRINTF) /* For those with broken snprintf() */ # undef HAVE_SNPRINTF # undef HAVE_VSNPRINTF @@ -110,6 +108,11 @@ RCSID("$Id: bsd-snprintf.c,v 1.11 2005/12/17 11:32:04 dtucker Exp $"); #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) +#include <ctype.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> + #ifdef HAVE_LONG_DOUBLE # define LDOUBLE long double #else @@ -161,7 +164,7 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, char *value, int flags, int min, int max); static void fmtint(char *buffer, size_t *currlen, size_t maxlen, - long value, int base, int min, int max, int flags); + LLONG value, int base, int min, int max, int flags); static void fmtfp(char *buffer, size_t *currlen, size_t maxlen, LDOUBLE fvalue, int min, int max, int flags); static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c); @@ -468,10 +471,10 @@ static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, /* Have to handle DP_F_NUM (ie 0x and 0 alternates) */ static void fmtint(char *buffer, size_t *currlen, size_t maxlen, - long value, int base, int min, int max, int flags) + LLONG value, int base, int min, int max, int flags) { int signvalue = 0; - unsigned long uvalue; + unsigned LLONG uvalue; char convert[20]; int place = 0; int spadlen = 0; /* amount to space pad */ diff --git a/crypto/openssh/openbsd-compat/bsd-waitpid.c b/crypto/openssh/openbsd-compat/bsd-waitpid.c index 93c9ec3..40e6ffa 100644 --- a/crypto/openssh/openbsd-compat/bsd-waitpid.c +++ b/crypto/openssh/openbsd-compat/bsd-waitpid.c @@ -24,8 +24,6 @@ #include "includes.h" -RCSID("$Id: bsd-waitpid.c,v 1.5 2003/06/01 03:23:57 mouring Exp $"); - #ifndef HAVE_WAITPID #include <errno.h> #include <sys/wait.h> diff --git a/crypto/openssh/openbsd-compat/daemon.c b/crypto/openssh/openbsd-compat/daemon.c index f8a0680..e3a6886 100644 --- a/crypto/openssh/openbsd-compat/daemon.c +++ b/crypto/openssh/openbsd-compat/daemon.c @@ -34,6 +34,20 @@ #ifndef HAVE_DAEMON +#include <sys/types.h> + +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + int daemon(int nochdir, int noclose) { diff --git a/crypto/openssh/openbsd-compat/fake-rfc2553.c b/crypto/openssh/openbsd-compat/fake-rfc2553.c index 0186b53..b6ea3d2 100644 --- a/crypto/openssh/openbsd-compat/fake-rfc2553.c +++ b/crypto/openssh/openbsd-compat/fake-rfc2553.c @@ -37,7 +37,11 @@ #include "includes.h" -RCSID("$Id: fake-rfc2553.c,v 1.5 2003/09/22 02:08:23 dtucker Exp $"); +#include <stdlib.h> +#include <string.h> + +#include <netinet/in.h> +#include <arpa/inet.h> #ifndef HAVE_GETNAMEINFO int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, diff --git a/crypto/openssh/openbsd-compat/fake-rfc2553.h b/crypto/openssh/openbsd-compat/fake-rfc2553.h index cbcf7f7..5c2ce5b 100644 --- a/crypto/openssh/openbsd-compat/fake-rfc2553.h +++ b/crypto/openssh/openbsd-compat/fake-rfc2553.h @@ -1,4 +1,4 @@ -/* $Id: fake-rfc2553.h,v 1.12 2005/08/03 05:36:21 dtucker Exp $ */ +/* $Id: fake-rfc2553.h,v 1.13 2006/07/24 03:51:52 djm Exp $ */ /* * Copyright (C) 2000-2003 Damien Miller. All rights reserved. @@ -41,7 +41,10 @@ #define _FAKE_RFC2553_H #include "includes.h" -#include "sys/types.h" +#include <sys/types.h> +#if defined(HAVE_NETDB_H) +# include <netdb.h> +#endif /* * First, socket and INET6 related definitions diff --git a/crypto/openssh/openbsd-compat/getrrsetbyname.c b/crypto/openssh/openbsd-compat/getrrsetbyname.c index bea6aea..6c86e02 100644 --- a/crypto/openssh/openbsd-compat/getrrsetbyname.c +++ b/crypto/openssh/openbsd-compat/getrrsetbyname.c @@ -49,6 +49,12 @@ #ifndef HAVE_GETRRSETBYNAME +#include <stdlib.h> +#include <string.h> + +#include <netinet/in.h> +#include <arpa/inet.h> + #include "getrrsetbyname.h" #if defined(HAVE_DECL_H_ERRNO) && !HAVE_DECL_H_ERRNO @@ -60,6 +66,13 @@ extern int h_errno; # undef _THREAD_PRIVATE #endif #define _THREAD_PRIVATE(a,b,c) (c) + +/* to avoid conflicts where a platform already has _res */ +#ifdef _res +# undef _res +#endif +#define _res _compat_res + struct __res_state _res; /* Necessary functions and macros */ diff --git a/crypto/openssh/openbsd-compat/glob.c b/crypto/openssh/openbsd-compat/glob.c index f6a04ea..b3dd2b1 100644 --- a/crypto/openssh/openbsd-compat/glob.c +++ b/crypto/openssh/openbsd-compat/glob.c @@ -34,7 +34,21 @@ /* OPENBSD ORIGINAL: lib/libc/gen/glob.c */ #include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> + +#include <dirent.h> #include <ctype.h> +#include <errno.h> +#include <pwd.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#if !defined(HAVE_GLOB) || !defined(GLOB_HAS_ALTDIRFUNC) || \ + !defined(GLOB_HAS_GL_MATCHC) || \ + !defined(HAVE_DECL_GLOB_NOMATCH) || HAVE_DECL_GLOB_NOMATCH == 0 static long get_arg_max(void) @@ -48,9 +62,6 @@ get_arg_max(void) #endif } -#if !defined(HAVE_GLOB) || !defined(GLOB_HAS_ALTDIRFUNC) || \ - !defined(GLOB_HAS_GL_MATCHC) - /* * glob(3) -- a superset of the one defined in POSIX 1003.2. * diff --git a/crypto/openssh/openbsd-compat/glob.h b/crypto/openssh/openbsd-compat/glob.h index 4fdbfc1..9ba07f7 100644 --- a/crypto/openssh/openbsd-compat/glob.h +++ b/crypto/openssh/openbsd-compat/glob.h @@ -38,7 +38,8 @@ /* OPENBSD ORIGINAL: include/glob.h */ #if !defined(HAVE_GLOB_H) || !defined(GLOB_HAS_ALTDIRFUNC) || \ - !defined(GLOB_HAS_GL_MATCHC) + !defined(GLOB_HAS_GL_MATCHC) || \ + !defined(HAVE_DECL_GLOB_NOMATCH) || HAVE_DECL_GLOB_NOMATCH == 0 #ifndef _GLOB_H_ #define _GLOB_H_ diff --git a/crypto/openssh/openbsd-compat/mktemp.c b/crypto/openssh/openbsd-compat/mktemp.c index 88e04c5..2285c84 100644 --- a/crypto/openssh/openbsd-compat/mktemp.c +++ b/crypto/openssh/openbsd-compat/mktemp.c @@ -35,6 +35,14 @@ #include "includes.h" +#include <sys/types.h> +#include <sys/stat.h> + +#include <fcntl.h> +#include <ctype.h> +#include <errno.h> +#include <unistd.h> + #if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP) static int _gettemp(char *, int *, int, int); diff --git a/crypto/openssh/openbsd-compat/openbsd-compat.h b/crypto/openssh/openbsd-compat/openbsd-compat.h index 1a30273..aac2e6c 100644 --- a/crypto/openssh/openbsd-compat/openbsd-compat.h +++ b/crypto/openssh/openbsd-compat/openbsd-compat.h @@ -1,4 +1,4 @@ -/* $Id: openbsd-compat.h,v 1.33 2005/12/31 05:33:37 djm Exp $ */ +/* $Id: openbsd-compat.h,v 1.42 2006/09/03 12:44:50 dtucker Exp $ */ /* * Copyright (c) 1999-2003 Damien Miller. All rights reserved. @@ -31,6 +31,11 @@ #include "includes.h" +#include <sys/types.h> +#include <pwd.h> + +#include <sys/socket.h> + /* OpenBSD function replacements */ #include "base64.h" #include "sigact.h" @@ -38,7 +43,7 @@ #include "readpassphrase.h" #include "vis.h" #include "getrrsetbyname.h" - +#include "sha2.h" #ifndef HAVE_BASENAME char *basename(const char *path); @@ -126,13 +131,16 @@ int getgrouplist(const char *, gid_t, gid_t *, int *); int BSDgetopt(int argc, char * const *argv, const char *opts); #endif +#if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0 +# include <sys/types.h> +# include <sys/uio.h> +int writev(int, struct iovec *, int); +#endif /* Home grown routines */ #include "bsd-misc.h" #include "bsd-waitpid.h" -/*#include <sys/types.h> XXX Still needed? * For uid_t, gid_t * */ - #ifndef HAVE_GETPEEREID int getpeereid(int , uid_t *, gid_t *); #endif @@ -147,13 +155,14 @@ int asprintf(char **, const char *, ...); #endif #ifndef HAVE_OPENPTY +# include <sys/ioctl.h> /* for struct winsize */ int openpty(int *, int *, char *, struct termios *, struct winsize *); #endif /* HAVE_OPENPTY */ /* #include <sys/types.h> XXX needed? For size_t */ #ifndef HAVE_SNPRINTF -int snprintf(char *, size_t, const char *, ...); +int snprintf(char *, size_t, SNPRINTF_CONST char *, ...); #endif #ifndef HAVE_STRTOLL @@ -164,6 +173,10 @@ long long strtoll(const char *, char **, int); long long strtonum(const char *, long long, long long, const char **); #endif +#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF) +# include <stdarg.h> +#endif + #ifndef HAVE_VASPRINTF int vasprintf(char **, const char *, va_list); #endif @@ -176,16 +189,18 @@ void *xmmap(size_t size); char *xcrypt(const char *password, const char *salt); char *shadow_pw(struct passwd *pw); - /* rfc2553 socket API replacements */ #include "fake-rfc2553.h" /* Routines for a single OS platform */ #include "bsd-cray.h" #include "bsd-cygwin_util.h" -#include "port-irix.h" + #include "port-aix.h" -#include "port-uw.h" +#include "port-irix.h" +#include "port-linux.h" +#include "port-solaris.h" #include "port-tun.h" +#include "port-uw.h" #endif /* _OPENBSD_COMPAT_H */ diff --git a/crypto/openssh/openbsd-compat/openssl-compat.c b/crypto/openssh/openbsd-compat/openssl-compat.c index b690e8f..45ebd3f 100644 --- a/crypto/openssh/openbsd-compat/openssl-compat.c +++ b/crypto/openssh/openbsd-compat/openssl-compat.c @@ -1,4 +1,4 @@ -/* $Id: openssl-compat.c,v 1.2 2005/06/17 11:15:21 dtucker Exp $ */ +/* $Id: openssl-compat.c,v 1.4 2006/02/22 11:24:47 dtucker Exp $ */ /* * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au> @@ -18,7 +18,11 @@ #include "includes.h" -#define SSH_DONT_REDEF_EVP +#ifdef USE_OPENSSL_ENGINE +# include <openssl/engine.h> +#endif + +#define SSH_DONT_OVERLOAD_OPENSSL_FUNCS #include "openssl-compat.h" #ifdef SSH_OLD_EVP @@ -44,3 +48,15 @@ ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *evp) return 1; } #endif + +#ifdef USE_OPENSSL_ENGINE +void +ssh_SSLeay_add_all_algorithms(void) +{ + SSLeay_add_all_algorithms(); + + /* Enable use of crypto hardware */ + ENGINE_load_builtin_engines(); + ENGINE_register_all_complete(); +} +#endif diff --git a/crypto/openssh/openbsd-compat/openssl-compat.h b/crypto/openssh/openbsd-compat/openssl-compat.h index 8a015ec..c582cd2 100644 --- a/crypto/openssh/openbsd-compat/openssl-compat.h +++ b/crypto/openssh/openbsd-compat/openssl-compat.h @@ -1,4 +1,4 @@ -/* $Id: openssl-compat.h,v 1.3 2005/12/19 06:40:40 dtucker Exp $ */ +/* $Id: openssl-compat.h,v 1.6 2006/02/22 11:24:47 dtucker Exp $ */ /* * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au> @@ -54,21 +54,27 @@ extern const EVP_CIPHER *evp_acss(void); * define SSH_DONT_OVERLOAD_OPENSSL_FUNCS before including this file and * implement the ssh_* equivalents. */ -#ifdef SSH_OLD_EVP - -# ifndef SSH_DONT_REDEF_EVP +#ifndef SSH_DONT_OVERLOAD_OPENSSL_FUNCS +# ifdef SSH_OLD_EVP # ifdef EVP_Cipher # undef EVP_Cipher # endif - # define EVP_CipherInit(a,b,c,d,e) ssh_EVP_CipherInit((a),(b),(c),(d),(e)) # define EVP_Cipher(a,b,c,d) ssh_EVP_Cipher((a),(b),(c),(d)) # define EVP_CIPHER_CTX_cleanup(a) ssh_EVP_CIPHER_CTX_cleanup((a)) -# endif +# endif /* SSH_OLD_EVP */ + +# ifdef USE_OPENSSL_ENGINE +# ifdef SSLeay_add_all_algorithms +# undef SSLeay_add_all_algorithms +# endif +# define SSLeay_add_all_algorithms() ssh_SSLeay_add_all_algorithms() +#endif int ssh_EVP_CipherInit(EVP_CIPHER_CTX *, const EVP_CIPHER *, unsigned char *, unsigned char *, int); int ssh_EVP_Cipher(EVP_CIPHER_CTX *, char *, char *, int); int ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *); -#endif +void ssh_SSLeay_add_all_algorithms(void); +#endif /* SSH_DONT_OVERLOAD_OPENSSL_FUNCS */ diff --git a/crypto/openssh/openbsd-compat/port-aix.c b/crypto/openssh/openbsd-compat/port-aix.c index 81d8124..b9fabf6 100644 --- a/crypto/openssh/openbsd-compat/port-aix.c +++ b/crypto/openssh/openbsd-compat/port-aix.c @@ -25,16 +25,36 @@ * */ #include "includes.h" + +#include "xmalloc.h" +#include "buffer.h" +#include "key.h" +#include "hostfile.h" #include "auth.h" #include "ssh.h" #include "log.h" -#include "xmalloc.h" -#include "buffer.h" #ifdef _AIX +#include <errno.h> +#if defined(HAVE_NETDB_H) +# include <netdb.h> +#endif #include <uinfo.h> +#include <stdarg.h> +#include <string.h> +#include <unistd.h> #include <sys/socket.h> + +#ifdef WITH_AIXAUTHENTICATE +# include <login.h> +# include <userpw.h> +# if defined(HAVE_SYS_AUDIT_H) && defined(AIX_LOGINFAILED_4ARG) +# include <sys/audit.h> +# endif +# include <usersec.h> +#endif + #include "port-aix.h" # ifdef HAVE_SETAUTHDB @@ -256,15 +276,17 @@ sys_auth_record_login(const char *user, const char *host, const char *ttynm, Buffer *loginmsg) { char *msg = NULL; + static int msg_done = 0; int success = 0; aix_setauthdb(user); if (loginsuccess((char *)user, (char *)host, (char *)ttynm, &msg) == 0) { success = 1; - if (msg != NULL) { + if (msg != NULL && loginmsg != NULL && !msg_done) { debug("AIX/loginsuccess: msg %s", msg); buffer_append(loginmsg, msg, strlen(msg)); xfree(msg); + msg_done = 1; } } aix_restoreauthdb(); diff --git a/crypto/openssh/openbsd-compat/port-aix.h b/crypto/openssh/openbsd-compat/port-aix.h index 37b2c12..5a04bed 100644 --- a/crypto/openssh/openbsd-compat/port-aix.h +++ b/crypto/openssh/openbsd-compat/port-aix.h @@ -1,4 +1,4 @@ -/* $Id: port-aix.h,v 1.26 2005/05/28 10:28:40 dtucker Exp $ */ +/* $Id: port-aix.h,v 1.27 2006/09/18 13:54:33 dtucker Exp $ */ /* * @@ -31,18 +31,6 @@ #ifdef HAVE_SYS_SOCKET_H # include <sys/socket.h> #endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> /* for seteuid() */ -#endif - -#ifdef WITH_AIXAUTHENTICATE -# include <login.h> -# include <userpw.h> -# if defined(HAVE_SYS_AUDIT_H) && defined(AIX_LOGINFAILED_4ARG) -# include <sys/audit.h> -# endif -# include <usersec.h> -#endif #include "buffer.h" diff --git a/crypto/openssh/openbsd-compat/port-irix.c b/crypto/openssh/openbsd-compat/port-irix.c index aa6db1c..ba751a5 100644 --- a/crypto/openssh/openbsd-compat/port-irix.c +++ b/crypto/openssh/openbsd-compat/port-irix.c @@ -29,6 +29,10 @@ defined(WITH_IRIX_JOBS) || \ defined(WITH_IRIX_ARRAY) +#include <errno.h> +#include <string.h> +#include <unistd.h> + #ifdef WITH_IRIX_PROJECT # include <proj.h> #endif /* WITH_IRIX_PROJECT */ diff --git a/crypto/openssh/openbsd-compat/port-linux.c b/crypto/openssh/openbsd-compat/port-linux.c new file mode 100644 index 0000000..77f3a1c --- /dev/null +++ b/crypto/openssh/openbsd-compat/port-linux.c @@ -0,0 +1,169 @@ +/* $Id: port-linux.c,v 1.3 2006/09/01 05:38:41 djm Exp $ */ + +/* + * Copyright (c) 2005 Daniel Walsh <dwalsh@redhat.com> + * Copyright (c) 2006 Damien Miller <djm@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Linux-specific portability code - just SELinux support at present + */ + +#include "includes.h" + +#include <errno.h> +#include <stdarg.h> +#include <string.h> + +#ifdef WITH_SELINUX +#include "log.h" +#include "port-linux.h" + +#include <selinux/selinux.h> +#include <selinux/flask.h> +#include <selinux/get_context_list.h> + +/* Wrapper around is_selinux_enabled() to log its return value once only */ +static int +ssh_selinux_enabled(void) +{ + static int enabled = -1; + + if (enabled == -1) { + enabled = is_selinux_enabled(); + debug("SELinux support %s", enabled ? "enabled" : "disabled"); + } + + return (enabled); +} + +/* Return the default security context for the given username */ +static security_context_t +ssh_selinux_getctxbyname(char *pwname) +{ + security_context_t sc; + char *sename = NULL, *lvl = NULL; + int r; + +#ifdef HAVE_GETSEUSERBYNAME + if (getseuserbyname(pwname, &sename, &lvl) != 0) + return NULL; +#else + sename = pwname; + lvl = NULL; +#endif + +#ifdef HAVE_GET_DEFAULT_CONTEXT_WITH_LEVEL + r = get_default_context_with_level(sename, lvl, NULL, &sc); +#else + r = get_default_context(sename, NULL, &sc); +#endif + + if (r != 0) { + switch (security_getenforce()) { + case -1: + fatal("%s: ssh_selinux_getctxbyname: " + "security_getenforce() failed", __func__); + case 0: + error("%s: Failed to get default SELinux security " + "context for %s", __func__, pwname); + default: + fatal("%s: Failed to get default SELinux security " + "context for %s (in enforcing mode)", + __func__, pwname); + } + } + +#ifdef HAVE_GETSEUSERBYNAME + if (sename != NULL) + xfree(sename); + if (lvl != NULL) + xfree(lvl); +#endif + + return (sc); +} + +/* Set the execution context to the default for the specified user */ +void +ssh_selinux_setup_exec_context(char *pwname) +{ + security_context_t user_ctx = NULL; + + if (!ssh_selinux_enabled()) + return; + + debug3("%s: setting execution context", __func__); + + user_ctx = ssh_selinux_getctxbyname(pwname); + if (setexeccon(user_ctx) != 0) { + switch (security_getenforce()) { + case -1: + fatal("%s: security_getenforce() failed", __func__); + case 0: + error("%s: Failed to set SELinux execution " + "context for %s", __func__, pwname); + default: + fatal("%s: Failed to set SELinux execution context " + "for %s (in enforcing mode)", __func__, pwname); + } + } + if (user_ctx != NULL) + freecon(user_ctx); + + debug3("%s: done", __func__); +} + +/* Set the TTY context for the specified user */ +void +ssh_selinux_setup_pty(char *pwname, const char *tty) +{ + security_context_t new_tty_ctx = NULL; + security_context_t user_ctx = NULL; + security_context_t old_tty_ctx = NULL; + + if (!ssh_selinux_enabled()) + return; + + debug3("%s: setting TTY context on %s", __func__, tty); + + user_ctx = ssh_selinux_getctxbyname(pwname); + + /* XXX: should these calls fatal() upon failure in enforcing mode? */ + + if (getfilecon(tty, &old_tty_ctx) == -1) { + error("%s: getfilecon: %s", __func__, strerror(errno)); + goto out; + } + + if (security_compute_relabel(user_ctx, old_tty_ctx, + SECCLASS_CHR_FILE, &new_tty_ctx) != 0) { + error("%s: security_compute_relabel: %s", + __func__, strerror(errno)); + goto out; + } + + if (setfilecon(tty, new_tty_ctx) != 0) + error("%s: setfilecon: %s", __func__, strerror(errno)); + out: + if (new_tty_ctx != NULL) + freecon(new_tty_ctx); + if (old_tty_ctx != NULL) + freecon(old_tty_ctx); + if (user_ctx != NULL) + freecon(user_ctx); + debug3("%s: done", __func__); +} +#endif /* WITH_SELINUX */ diff --git a/crypto/openssh/openbsd-compat/port-linux.h b/crypto/openssh/openbsd-compat/port-linux.h new file mode 100644 index 0000000..05e520e --- /dev/null +++ b/crypto/openssh/openbsd-compat/port-linux.h @@ -0,0 +1,27 @@ +/* $Id: port-linux.h,v 1.1 2006/04/22 11:26:08 djm Exp $ */ + +/* + * Copyright (c) 2006 Damien Miller <djm@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _PORT_LINUX_H +#define _PORT_LINUX_H + +#ifdef WITH_SELINUX +void ssh_selinux_setup_pty(char *, const char *); +void ssh_selinux_setup_exec_context(char *); +#endif + +#endif /* ! _PORT_LINUX_H */ diff --git a/crypto/openssh/openbsd-compat/port-solaris.c b/crypto/openssh/openbsd-compat/port-solaris.c new file mode 100644 index 0000000..f57433e --- /dev/null +++ b/crypto/openssh/openbsd-compat/port-solaris.c @@ -0,0 +1,190 @@ +/* $Id: port-solaris.c,v 1.2 2006/09/01 05:38:41 djm Exp $ */ + +/* + * Copyright (c) 2006 Chad Mynhier. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "config.h" +#include "includes.h" + +#ifdef USE_SOLARIS_PROCESS_CONTRACTS + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/param.h> + +#include <errno.h> +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif +#include <stdarg.h> +#include <string.h> +#include <unistd.h> + +#include <libcontract.h> +#include <sys/contract/process.h> +#include <sys/ctfs.h> + +#include "log.h" + +#define CT_TEMPLATE CTFS_ROOT "/process/template" +#define CT_LATEST CTFS_ROOT "/process/latest" + +static int tmpl_fd = -1; + +/* Lookup the latest process contract */ +static ctid_t +get_active_process_contract_id(void) +{ + int stat_fd; + ctid_t ctid = -1; + ct_stathdl_t stathdl; + + if ((stat_fd = open64(CT_LATEST, O_RDONLY)) == -1) { + error("%s: Error opening 'latest' process " + "contract: %s", __func__, strerror(errno)); + return -1; + } + if (ct_status_read(stat_fd, CTD_COMMON, &stathdl) != 0) { + error("%s: Error reading process contract " + "status: %s", __func__, strerror(errno)); + goto out; + } + if ((ctid = ct_status_get_id(stathdl)) < 0) { + error("%s: Error getting process contract id: %s", + __func__, strerror(errno)); + goto out; + } + + ct_status_free(stathdl); + out: + close(stat_fd); + return ctid; +} + +void +solaris_contract_pre_fork(void) +{ + if ((tmpl_fd = open64(CT_TEMPLATE, O_RDWR)) == -1) { + error("%s: open %s: %s", __func__, + CT_TEMPLATE, strerror(errno)); + return; + } + + debug2("%s: setting up process contract template on fd %d", + __func__, tmpl_fd); + + /* We have to set certain attributes before activating the template */ + if (ct_pr_tmpl_set_fatal(tmpl_fd, + CT_PR_EV_HWERR|CT_PR_EV_SIGNAL|CT_PR_EV_CORE) != 0) { + error("%s: Error setting process contract template " + "fatal events: %s", __func__, strerror(errno)); + goto fail; + } + if (ct_tmpl_set_critical(tmpl_fd, CT_PR_EV_HWERR) != 0) { + error("%s: Error setting process contract template " + "critical events: %s", __func__, strerror(errno)); + goto fail; + } + + /* Now make this the active template for this process. */ + if (ct_tmpl_activate(tmpl_fd) != 0) { + error("%s: Error activating process contract " + "template: %s", __func__, strerror(errno)); + goto fail; + } + return; + + fail: + if (tmpl_fd != -1) { + close(tmpl_fd); + tmpl_fd = -1; + } +} + +void +solaris_contract_post_fork_child() +{ + debug2("%s: clearing process contract template on fd %d", + __func__, tmpl_fd); + + /* Clear the active template. */ + if (ct_tmpl_clear(tmpl_fd) != 0) + error("%s: Error clearing active process contract " + "template: %s", __func__, strerror(errno)); + + close(tmpl_fd); + tmpl_fd = -1; +} + +void +solaris_contract_post_fork_parent(pid_t pid) +{ + ctid_t ctid; + char ctl_path[256]; + int r, ctl_fd = -1, stat_fd = -1; + + debug2("%s: clearing template (fd %d)", __func__, tmpl_fd); + + if (tmpl_fd == -1) + return; + + /* First clear the active template. */ + if ((r = ct_tmpl_clear(tmpl_fd)) != 0) + error("%s: Error clearing active process contract " + "template: %s", __func__, strerror(errno)); + + close(tmpl_fd); + tmpl_fd = -1; + + /* + * If either the fork didn't succeed (pid < 0), or clearing + * th active contract failed (r != 0), then we have nothing + * more do. + */ + if (r != 0 || pid <= 0) + return; + + /* Now lookup and abandon the contract we've created. */ + ctid = get_active_process_contract_id(); + + debug2("%s: abandoning contract id %ld", __func__, ctid); + + snprintf(ctl_path, sizeof(ctl_path), + CTFS_ROOT "/process/%ld/ctl", ctid); + if ((ctl_fd = open64(ctl_path, O_WRONLY)) < 0) { + error("%s: Error opening process contract " + "ctl file: %s", __func__, strerror(errno)); + goto fail; + } + if (ct_ctl_abandon(ctl_fd) < 0) { + error("%s: Error abandoning process contract: %s", + __func__, strerror(errno)); + goto fail; + } + close(ctl_fd); + return; + + fail: + if (tmpl_fd != -1) { + close(tmpl_fd); + tmpl_fd = -1; + } + if (stat_fd != -1) + close(stat_fd); + if (ctl_fd != -1) + close(ctl_fd); +} +#endif diff --git a/crypto/openssh/openbsd-compat/port-solaris.h b/crypto/openssh/openbsd-compat/port-solaris.h new file mode 100644 index 0000000..4c32487 --- /dev/null +++ b/crypto/openssh/openbsd-compat/port-solaris.h @@ -0,0 +1,27 @@ +/* $Id: port-solaris.h,v 1.1 2006/08/30 17:24:42 djm Exp $ */ + +/* + * Copyright (c) 2006 Chad Mynhier. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _PORT_SOLARIS_H + +#include <sys/types.h> + +void solaris_contract_pre_fork(void); +void solaris_contract_post_fork_child(void); +void solaris_contract_post_fork_parent(pid_t pid); + +#endif diff --git a/crypto/openssh/openbsd-compat/port-tun.c b/crypto/openssh/openbsd-compat/port-tun.c index 3192161..276474d 100644 --- a/crypto/openssh/openbsd-compat/port-tun.c +++ b/crypto/openssh/openbsd-compat/port-tun.c @@ -16,9 +16,23 @@ #include "includes.h" +#include <sys/types.h> +#include <sys/ioctl.h> + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netinet/ip.h> + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <string.h> +#include <unistd.h> + #include "log.h" #include "misc.h" -#include "bufaux.h" +#include "buffer.h" +#include "channels.h" /* * This is the portable version of the SSH tunnel forwarding, it @@ -26,6 +40,7 @@ * settings. * * SSH_TUN_LINUX Use the (newer) Linux tun/tap device + * SSH_TUN_FREEBSD Use the FreeBSD tun/tap device * SSH_TUN_COMPAT_AF Translate the OpenBSD address family * SSH_TUN_PREPEND_AF Prepend/remove the address family */ @@ -93,7 +108,10 @@ sys_tun_open(int tun, int mode) #ifdef SSH_TUN_FREEBSD #include <sys/socket.h> #include <net/if.h> + +#ifdef HAVE_NET_IF_TUN_H #include <net/if_tun.h> +#endif int sys_tun_open(int tun, int mode) diff --git a/crypto/openssh/openbsd-compat/port-tun.h b/crypto/openssh/openbsd-compat/port-tun.h index 86d9272..c53df01 100644 --- a/crypto/openssh/openbsd-compat/port-tun.h +++ b/crypto/openssh/openbsd-compat/port-tun.h @@ -17,7 +17,7 @@ #ifndef _PORT_TUN_H #define _PORT_TUN_H -#include "channels.h" +struct Channel; #if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD) # define CUSTOM_SYS_TUN_OPEN diff --git a/crypto/openssh/openbsd-compat/port-uw.c b/crypto/openssh/openbsd-compat/port-uw.c index c644271..6f35239 100644 --- a/crypto/openssh/openbsd-compat/port-uw.c +++ b/crypto/openssh/openbsd-compat/port-uw.c @@ -26,15 +26,26 @@ #include "includes.h" #ifdef HAVE_LIBIAF +#include <sys/types.h> #ifdef HAVE_CRYPT_H -#include <crypt.h> +# include <crypt.h> #endif +#include <pwd.h> +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "xmalloc.h" #include "packet.h" #include "buffer.h" +#include "auth-options.h" #include "log.h" #include "servconf.h" +#include "key.h" +#include "hostfile.h" #include "auth.h" -#include "auth-options.h" +#include "ssh.h" int nischeck(char *); diff --git a/crypto/openssh/openbsd-compat/readpassphrase.c b/crypto/openssh/openbsd-compat/readpassphrase.c index 919c017..11bd8f6 100644 --- a/crypto/openssh/openbsd-compat/readpassphrase.c +++ b/crypto/openssh/openbsd-compat/readpassphrase.c @@ -27,7 +27,13 @@ #ifndef HAVE_READPASSPHRASE #include <termios.h> +#include <signal.h> +#include <ctype.h> +#include <fcntl.h> #include <readpassphrase.h> +#include <errno.h> +#include <string.h> +#include <unistd.h> #ifdef TCSASOFT # define _T_FLUSH (TCSAFLUSH|TCSASOFT) diff --git a/crypto/openssh/openbsd-compat/regress/Makefile.in b/crypto/openssh/openbsd-compat/regress/Makefile.in new file mode 100644 index 0000000..bcf214b --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/Makefile.in @@ -0,0 +1,38 @@ +# $Id: Makefile.in,v 1.4 2006/08/19 09:12:14 dtucker Exp $ + +sysconfdir=@sysconfdir@ +piddir=@piddir@ +srcdir=@srcdir@ +top_srcdir=@top_srcdir@ + +VPATH=@srcdir@ +CC=@CC@ +LD=@LD@ +CFLAGS=@CFLAGS@ +CPPFLAGS=-I. -I.. -I$(srcdir) -I$(srcdir)/.. @CPPFLAGS@ @DEFS@ +EXEEXT=@EXEEXT@ +LIBCOMPAT=../libopenbsd-compat.a +LIBS=@LIBS@ +LDFLAGS=@LDFLAGS@ $(LIBCOMPAT) + +TESTPROGS=closefromtest$(EXEEXT) snprintftest$(EXEEXT) strduptest$(EXEEXT) \ + strtonumtest$(EXEEXT) + +all: t-exec ${OTHERTESTS} + +%$(EXEEXT): %.c + $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $< $(LIBCOMPAT) $(LIBS) + +t-exec: $(TESTPROGS) + @echo running compat regress tests + @for TEST in ""$?; do \ + echo "run test $${TEST}" ... 1>&2; \ + ./$${TEST}$(EXEEXT) || exit $$? ; \ + done + @echo finished compat regress tests + +clean: + rm -f *.o *.a core $(TESTPROGS) valid.out + +distclean: clean + rm -f Makefile *~ diff --git a/crypto/openssh/openbsd-compat/regress/closefromtest.c b/crypto/openssh/openbsd-compat/regress/closefromtest.c new file mode 100644 index 0000000..feb1b56 --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/closefromtest.c @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2006 Darren Tucker + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#define NUM_OPENS 10 + +void +fail(char *msg) +{ + fprintf(stderr, "closefrom: %s\n", msg); + exit(1); +} + +int +main(void) +{ + int i, max, fds[NUM_OPENS]; + char buf[512]; + + for (i = 0; i < NUM_OPENS; i++) + if ((fds[i] = open("/dev/null", "r")) == -1) + exit(0); /* can't test */ + max = i - 1; + + /* should close last fd only */ + closefrom(fds[max]); + if (close(fds[max]) != -1) + fail("failed to close highest fd"); + + /* make sure we can still use remaining descriptors */ + for (i = 0; i < max; i++) + if (read(fds[i], buf, sizeof(buf)) == -1) + fail("closed descriptors it should not have"); + + /* should close all fds */ + closefrom(fds[0]); + for (i = 0; i < NUM_OPENS; i++) + if (close(fds[i]) != -1) + fail("failed to close from lowest fd"); +} diff --git a/crypto/openssh/openbsd-compat/regress/snprintftest.c b/crypto/openssh/openbsd-compat/regress/snprintftest.c new file mode 100644 index 0000000..4ca63e1 --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/snprintftest.c @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2005 Darren Tucker + * Copyright (c) 2005 Damien Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define BUFSZ 2048 + +#include <sys/types.h> +#include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> +#include <string.h> + +static int failed = 0; + +static void +fail(const char *m) +{ + fprintf(stderr, "snprintftest: %s\n", m); + failed = 1; +} + +int x_snprintf(char *str, size_t count, const char *fmt, ...) +{ + size_t ret; + va_list ap; + + va_start(ap, fmt); + ret = vsnprintf(str, count, fmt, ap); + va_end(ap); + return ret; +} + +int +main(void) +{ + char b[5]; + char *src; + + snprintf(b,5,"123456789"); + if (b[4] != '\0') + fail("snprintf does not correctly terminate long strings"); + + /* check for read overrun on unterminated string */ + if ((src = malloc(BUFSZ)) == NULL) { + fail("malloc failed"); + } else { + memset(src, 'a', BUFSZ); + snprintf(b, sizeof(b), "%.*s", 1, src); + if (strcmp(b, "a") != 0) + fail("failed with length limit '%%.s'"); + } + + /* check that snprintf and vsnprintf return sane values */ + if (snprintf(b, 1, "%s %d", "hello", 12345) != 11) + fail("snprintf does not return required length"); + if (x_snprintf(b, 1, "%s %d", "hello", 12345) != 11) + fail("vsnprintf does not return required length"); + + return failed; +} diff --git a/crypto/openssh/openbsd-compat/regress/strduptest.c b/crypto/openssh/openbsd-compat/regress/strduptest.c new file mode 100644 index 0000000..7f6d779 --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/strduptest.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2005 Darren Tucker + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdlib.h> +#include <string.h> + +static int fail = 0; + +void +test(const char *a) +{ + char *b; + + b = strdup(a); + if (b == 0) { + fail = 1; + return; + } + if (strcmp(a, b) != 0) + fail = 1; + free(b); +} + +int +main(void) +{ + test(""); + test("a"); + test("\0"); + test("abcdefghijklmnopqrstuvwxyz"); + return fail; +} diff --git a/crypto/openssh/openbsd-compat/regress/strtonumtest.c b/crypto/openssh/openbsd-compat/regress/strtonumtest.c new file mode 100644 index 0000000..cb85851 --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/strtonumtest.c @@ -0,0 +1,66 @@ +/* $OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $ */ +/* + * Copyright (c) 2004 Otto Moerbeek <otto@drijf.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */ + +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> + +int fail; + +void +test(const char *p, long long lb, long long ub, int ok) +{ + long long val; + const char *q; + + val = strtonum(p, lb, ub, &q); + if (ok && q != NULL) { + fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub); + fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q); + fail = 1; + } else if (!ok && q == NULL) { + fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val); + fprintf(stderr, "NUMBER ACCEPTED\n"); + fail = 1; + } +} + +int main(int argc, char *argv[]) +{ + test("1", 0, 10, 1); + test("0", -2, 5, 1); + test("0", 2, 5, 0); + test("0", 2, LLONG_MAX, 0); + test("-2", 0, LLONG_MAX, 0); + test("0", -5, LLONG_MAX, 1); + test("-3", -3, LLONG_MAX, 1); + test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1); + test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1); + test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0); + test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0); + test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0); + test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0); + test("-2", 10, -1, 0); + test("-2", -10, -1, 1); + test("-20", -10, -1, 0); + test("20", -10, -1, 0); + + return (fail); +} + diff --git a/crypto/openssh/openbsd-compat/rresvport.c b/crypto/openssh/openbsd-compat/rresvport.c index 71cf6e6..5b0275c 100644 --- a/crypto/openssh/openbsd-compat/rresvport.c +++ b/crypto/openssh/openbsd-compat/rresvport.c @@ -35,6 +35,16 @@ #ifndef HAVE_RRESVPORT_AF +#include <sys/types.h> +#include <sys/socket.h> + +#include <netinet/in.h> +#include <arpa/inet.h> + +#include <errno.h> +#include <stdlib.h> +#include <string.h> + #if 0 int rresvport(int *alport) diff --git a/crypto/openssh/openbsd-compat/setproctitle.c b/crypto/openssh/openbsd-compat/setproctitle.c index 6e2b19b..b511f66 100644 --- a/crypto/openssh/openbsd-compat/setproctitle.c +++ b/crypto/openssh/openbsd-compat/setproctitle.c @@ -35,10 +35,13 @@ #ifndef HAVE_SETPROCTITLE +#include <stdarg.h> +#include <stdlib.h> #include <unistd.h> #ifdef HAVE_SYS_PSTAT_H #include <sys/pstat.h> #endif +#include <string.h> #define SPT_NONE 0 /* don't use it at all */ #define SPT_PSTAT 1 /* use pstat(PSTAT_SETCMD, ...) */ @@ -80,7 +83,7 @@ compat_init_setproctitle(int argc, char *argv[]) /* Fail if we can't allocate room for the new environment */ for (i = 0; envp[i] != NULL; i++) ; - if ((environ = malloc(sizeof(*environ) * (i + 1))) == NULL) { + if ((environ = calloc(i + 1, sizeof(*environ))) == NULL) { environ = envp; /* put it back */ return; } diff --git a/crypto/openssh/openbsd-compat/sha2.c b/crypto/openssh/openbsd-compat/sha2.c new file mode 100755 index 0000000..cf8e0ad6 --- /dev/null +++ b/crypto/openssh/openbsd-compat/sha2.c @@ -0,0 +1,882 @@ +/* $OpenBSD: sha2.c,v 1.11 2005/08/08 08:05:35 espie Exp $ */ + +/* + * FILE: sha2.c + * AUTHOR: Aaron D. Gifford <me@aarongifford.com> + * + * Copyright (c) 2000-2001, Aaron D. Gifford + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $From: sha2.c,v 1.1 2001/11/08 00:01:51 adg Exp adg $ + */ + +/* OPENBSD ORIGINAL: lib/libc/hash/sha2.c */ + +#include "includes.h" + +#include <openssl/opensslv.h> + +#if !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ + (OPENSSL_VERSION_NUMBER >= 0x00907000L) +#include <sys/types.h> +#include <string.h> +#include "sha2.h" + +/* + * UNROLLED TRANSFORM LOOP NOTE: + * You can define SHA2_UNROLL_TRANSFORM to use the unrolled transform + * loop version for the hash transform rounds (defined using macros + * later in this file). Either define on the command line, for example: + * + * cc -DSHA2_UNROLL_TRANSFORM -o sha2 sha2.c sha2prog.c + * + * or define below: + * + * #define SHA2_UNROLL_TRANSFORM + * + */ + +/*** SHA-256/384/512 Machine Architecture Definitions *****************/ +/* + * BYTE_ORDER NOTE: + * + * Please make sure that your system defines BYTE_ORDER. If your + * architecture is little-endian, make sure it also defines + * LITTLE_ENDIAN and that the two (BYTE_ORDER and LITTLE_ENDIAN) are + * equivilent. + * + * If your system does not define the above, then you can do so by + * hand like this: + * + * #define LITTLE_ENDIAN 1234 + * #define BIG_ENDIAN 4321 + * + * And for little-endian machines, add: + * + * #define BYTE_ORDER LITTLE_ENDIAN + * + * Or for big-endian machines: + * + * #define BYTE_ORDER BIG_ENDIAN + * + * The FreeBSD machine this was written on defines BYTE_ORDER + * appropriately by including <sys/types.h> (which in turn includes + * <machine/endian.h> where the appropriate definitions are actually + * made). + */ +#if !defined(BYTE_ORDER) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN) +#error Define BYTE_ORDER to be equal to either LITTLE_ENDIAN or BIG_ENDIAN +#endif + + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +/* NOTE: Most of these are in sha2.h */ +#define SHA256_SHORT_BLOCK_LENGTH (SHA256_BLOCK_LENGTH - 8) +#define SHA384_SHORT_BLOCK_LENGTH (SHA384_BLOCK_LENGTH - 16) +#define SHA512_SHORT_BLOCK_LENGTH (SHA512_BLOCK_LENGTH - 16) + +/*** ENDIAN SPECIFIC COPY MACROS **************************************/ +#define BE_8_TO_32(dst, cp) do { \ + (dst) = (u_int32_t)(cp)[3] | ((u_int32_t)(cp)[2] << 8) | \ + ((u_int32_t)(cp)[1] << 16) | ((u_int32_t)(cp)[0] << 24); \ +} while(0) + +#define BE_8_TO_64(dst, cp) do { \ + (dst) = (u_int64_t)(cp)[7] | ((u_int64_t)(cp)[6] << 8) | \ + ((u_int64_t)(cp)[5] << 16) | ((u_int64_t)(cp)[4] << 24) | \ + ((u_int64_t)(cp)[3] << 32) | ((u_int64_t)(cp)[2] << 40) | \ + ((u_int64_t)(cp)[1] << 48) | ((u_int64_t)(cp)[0] << 56); \ +} while (0) + +#define BE_64_TO_8(cp, src) do { \ + (cp)[0] = (src) >> 56; \ + (cp)[1] = (src) >> 48; \ + (cp)[2] = (src) >> 40; \ + (cp)[3] = (src) >> 32; \ + (cp)[4] = (src) >> 24; \ + (cp)[5] = (src) >> 16; \ + (cp)[6] = (src) >> 8; \ + (cp)[7] = (src); \ +} while (0) + +#define BE_32_TO_8(cp, src) do { \ + (cp)[0] = (src) >> 24; \ + (cp)[1] = (src) >> 16; \ + (cp)[2] = (src) >> 8; \ + (cp)[3] = (src); \ +} while (0) + +/* + * Macro for incrementally adding the unsigned 64-bit integer n to the + * unsigned 128-bit integer (represented using a two-element array of + * 64-bit words): + */ +#define ADDINC128(w,n) do { \ + (w)[0] += (u_int64_t)(n); \ + if ((w)[0] < (n)) { \ + (w)[1]++; \ + } \ +} while (0) + +/*** THE SIX LOGICAL FUNCTIONS ****************************************/ +/* + * Bit shifting and rotation (used by the six SHA-XYZ logical functions: + * + * NOTE: The naming of R and S appears backwards here (R is a SHIFT and + * S is a ROTATION) because the SHA-256/384/512 description document + * (see http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf) uses this + * same "backwards" definition. + */ +/* Shift-right (used in SHA-256, SHA-384, and SHA-512): */ +#define R(b,x) ((x) >> (b)) +/* 32-bit Rotate-right (used in SHA-256): */ +#define S32(b,x) (((x) >> (b)) | ((x) << (32 - (b)))) +/* 64-bit Rotate-right (used in SHA-384 and SHA-512): */ +#define S64(b,x) (((x) >> (b)) | ((x) << (64 - (b)))) + +/* Two of six logical functions used in SHA-256, SHA-384, and SHA-512: */ +#define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z))) +#define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) + +/* Four of six logical functions used in SHA-256: */ +#define Sigma0_256(x) (S32(2, (x)) ^ S32(13, (x)) ^ S32(22, (x))) +#define Sigma1_256(x) (S32(6, (x)) ^ S32(11, (x)) ^ S32(25, (x))) +#define sigma0_256(x) (S32(7, (x)) ^ S32(18, (x)) ^ R(3 , (x))) +#define sigma1_256(x) (S32(17, (x)) ^ S32(19, (x)) ^ R(10, (x))) + +/* Four of six logical functions used in SHA-384 and SHA-512: */ +#define Sigma0_512(x) (S64(28, (x)) ^ S64(34, (x)) ^ S64(39, (x))) +#define Sigma1_512(x) (S64(14, (x)) ^ S64(18, (x)) ^ S64(41, (x))) +#define sigma0_512(x) (S64( 1, (x)) ^ S64( 8, (x)) ^ R( 7, (x))) +#define sigma1_512(x) (S64(19, (x)) ^ S64(61, (x)) ^ R( 6, (x))) + + +/*** SHA-XYZ INITIAL HASH VALUES AND CONSTANTS ************************/ +/* Hash constant words K for SHA-256: */ +const static u_int32_t K256[64] = { + 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, + 0x3956c25bUL, 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, + 0xd807aa98UL, 0x12835b01UL, 0x243185beUL, 0x550c7dc3UL, + 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, 0xc19bf174UL, + 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL, + 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, + 0x983e5152UL, 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, + 0xc6e00bf3UL, 0xd5a79147UL, 0x06ca6351UL, 0x14292967UL, + 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, 0x53380d13UL, + 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL, + 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, + 0xd192e819UL, 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, + 0x19a4c116UL, 0x1e376c08UL, 0x2748774cUL, 0x34b0bcb5UL, + 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, 0x682e6ff3UL, + 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL, + 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL +}; + +/* Initial hash value H for SHA-256: */ +const static u_int32_t sha256_initial_hash_value[8] = { + 0x6a09e667UL, + 0xbb67ae85UL, + 0x3c6ef372UL, + 0xa54ff53aUL, + 0x510e527fUL, + 0x9b05688cUL, + 0x1f83d9abUL, + 0x5be0cd19UL +}; + +/* Hash constant words K for SHA-384 and SHA-512: */ +const static u_int64_t K512[80] = { + 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, + 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, + 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, + 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, + 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, + 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL, + 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, + 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL, + 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, + 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, + 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, + 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL, + 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, + 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL, + 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, + 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, + 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, + 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL, + 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, + 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL, + 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, + 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, + 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, + 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL, + 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, + 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL, + 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, + 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, + 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, + 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL, + 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, + 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL, + 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, + 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, + 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, + 0x113f9804bef90daeULL, 0x1b710b35131c471bULL, + 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, + 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL, + 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, + 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL +}; + +/* Initial hash value H for SHA-384 */ +const static u_int64_t sha384_initial_hash_value[8] = { + 0xcbbb9d5dc1059ed8ULL, + 0x629a292a367cd507ULL, + 0x9159015a3070dd17ULL, + 0x152fecd8f70e5939ULL, + 0x67332667ffc00b31ULL, + 0x8eb44a8768581511ULL, + 0xdb0c2e0d64f98fa7ULL, + 0x47b5481dbefa4fa4ULL +}; + +/* Initial hash value H for SHA-512 */ +const static u_int64_t sha512_initial_hash_value[8] = { + 0x6a09e667f3bcc908ULL, + 0xbb67ae8584caa73bULL, + 0x3c6ef372fe94f82bULL, + 0xa54ff53a5f1d36f1ULL, + 0x510e527fade682d1ULL, + 0x9b05688c2b3e6c1fULL, + 0x1f83d9abfb41bd6bULL, + 0x5be0cd19137e2179ULL +}; + + +/*** SHA-256: *********************************************************/ +void +SHA256_Init(SHA256_CTX *context) +{ + if (context == NULL) + return; + memcpy(context->state, sha256_initial_hash_value, + sizeof(sha256_initial_hash_value)); + memset(context->buffer, 0, sizeof(context->buffer)); + context->bitcount = 0; +} + +#ifdef SHA2_UNROLL_TRANSFORM + +/* Unrolled SHA-256 round macros: */ + +#define ROUND256_0_TO_15(a,b,c,d,e,f,g,h) do { \ + BE_8_TO_32(W256[j], data); \ + data += 4; \ + T1 = (h) + Sigma1_256((e)) + Ch((e), (f), (g)) + K256[j] + W256[j]; \ + (d) += T1; \ + (h) = T1 + Sigma0_256((a)) + Maj((a), (b), (c)); \ + j++; \ +} while(0) + +#define ROUND256(a,b,c,d,e,f,g,h) do { \ + s0 = W256[(j+1)&0x0f]; \ + s0 = sigma0_256(s0); \ + s1 = W256[(j+14)&0x0f]; \ + s1 = sigma1_256(s1); \ + T1 = (h) + Sigma1_256((e)) + Ch((e), (f), (g)) + K256[j] + \ + (W256[j&0x0f] += s1 + W256[(j+9)&0x0f] + s0); \ + (d) += T1; \ + (h) = T1 + Sigma0_256((a)) + Maj((a), (b), (c)); \ + j++; \ +} while(0) + +void +SHA256_Transform(u_int32_t state[8], const u_int8_t data[SHA256_BLOCK_LENGTH]) +{ + u_int32_t a, b, c, d, e, f, g, h, s0, s1; + u_int32_t T1, W256[16]; + int j; + + /* Initialize registers with the prev. intermediate value */ + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + f = state[5]; + g = state[6]; + h = state[7]; + + j = 0; + do { + /* Rounds 0 to 15 (unrolled): */ + ROUND256_0_TO_15(a,b,c,d,e,f,g,h); + ROUND256_0_TO_15(h,a,b,c,d,e,f,g); + ROUND256_0_TO_15(g,h,a,b,c,d,e,f); + ROUND256_0_TO_15(f,g,h,a,b,c,d,e); + ROUND256_0_TO_15(e,f,g,h,a,b,c,d); + ROUND256_0_TO_15(d,e,f,g,h,a,b,c); + ROUND256_0_TO_15(c,d,e,f,g,h,a,b); + ROUND256_0_TO_15(b,c,d,e,f,g,h,a); + } while (j < 16); + + /* Now for the remaining rounds up to 63: */ + do { + ROUND256(a,b,c,d,e,f,g,h); + ROUND256(h,a,b,c,d,e,f,g); + ROUND256(g,h,a,b,c,d,e,f); + ROUND256(f,g,h,a,b,c,d,e); + ROUND256(e,f,g,h,a,b,c,d); + ROUND256(d,e,f,g,h,a,b,c); + ROUND256(c,d,e,f,g,h,a,b); + ROUND256(b,c,d,e,f,g,h,a); + } while (j < 64); + + /* Compute the current intermediate hash value */ + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; + + /* Clean up */ + a = b = c = d = e = f = g = h = T1 = 0; +} + +#else /* SHA2_UNROLL_TRANSFORM */ + +void +SHA256_Transform(u_int32_t state[8], const u_int8_t data[SHA256_BLOCK_LENGTH]) +{ + u_int32_t a, b, c, d, e, f, g, h, s0, s1; + u_int32_t T1, T2, W256[16]; + int j; + + /* Initialize registers with the prev. intermediate value */ + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + f = state[5]; + g = state[6]; + h = state[7]; + + j = 0; + do { + BE_8_TO_32(W256[j], data); + data += 4; + /* Apply the SHA-256 compression function to update a..h */ + T1 = h + Sigma1_256(e) + Ch(e, f, g) + K256[j] + W256[j]; + T2 = Sigma0_256(a) + Maj(a, b, c); + h = g; + g = f; + f = e; + e = d + T1; + d = c; + c = b; + b = a; + a = T1 + T2; + + j++; + } while (j < 16); + + do { + /* Part of the message block expansion: */ + s0 = W256[(j+1)&0x0f]; + s0 = sigma0_256(s0); + s1 = W256[(j+14)&0x0f]; + s1 = sigma1_256(s1); + + /* Apply the SHA-256 compression function to update a..h */ + T1 = h + Sigma1_256(e) + Ch(e, f, g) + K256[j] + + (W256[j&0x0f] += s1 + W256[(j+9)&0x0f] + s0); + T2 = Sigma0_256(a) + Maj(a, b, c); + h = g; + g = f; + f = e; + e = d + T1; + d = c; + c = b; + b = a; + a = T1 + T2; + + j++; + } while (j < 64); + + /* Compute the current intermediate hash value */ + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; + + /* Clean up */ + a = b = c = d = e = f = g = h = T1 = T2 = 0; +} + +#endif /* SHA2_UNROLL_TRANSFORM */ + +void +SHA256_Update(SHA256_CTX *context, const u_int8_t *data, size_t len) +{ + size_t freespace, usedspace; + + /* Calling with no data is valid (we do nothing) */ + if (len == 0) + return; + + usedspace = (context->bitcount >> 3) % SHA256_BLOCK_LENGTH; + if (usedspace > 0) { + /* Calculate how much free space is available in the buffer */ + freespace = SHA256_BLOCK_LENGTH - usedspace; + + if (len >= freespace) { + /* Fill the buffer completely and process it */ + memcpy(&context->buffer[usedspace], data, freespace); + context->bitcount += freespace << 3; + len -= freespace; + data += freespace; + SHA256_Transform(context->state, context->buffer); + } else { + /* The buffer is not yet full */ + memcpy(&context->buffer[usedspace], data, len); + context->bitcount += len << 3; + /* Clean up: */ + usedspace = freespace = 0; + return; + } + } + while (len >= SHA256_BLOCK_LENGTH) { + /* Process as many complete blocks as we can */ + SHA256_Transform(context->state, data); + context->bitcount += SHA256_BLOCK_LENGTH << 3; + len -= SHA256_BLOCK_LENGTH; + data += SHA256_BLOCK_LENGTH; + } + if (len > 0) { + /* There's left-overs, so save 'em */ + memcpy(context->buffer, data, len); + context->bitcount += len << 3; + } + /* Clean up: */ + usedspace = freespace = 0; +} + +void +SHA256_Pad(SHA256_CTX *context) +{ + unsigned int usedspace; + + usedspace = (context->bitcount >> 3) % SHA256_BLOCK_LENGTH; + if (usedspace > 0) { + /* Begin padding with a 1 bit: */ + context->buffer[usedspace++] = 0x80; + + if (usedspace <= SHA256_SHORT_BLOCK_LENGTH) { + /* Set-up for the last transform: */ + memset(&context->buffer[usedspace], 0, + SHA256_SHORT_BLOCK_LENGTH - usedspace); + } else { + if (usedspace < SHA256_BLOCK_LENGTH) { + memset(&context->buffer[usedspace], 0, + SHA256_BLOCK_LENGTH - usedspace); + } + /* Do second-to-last transform: */ + SHA256_Transform(context->state, context->buffer); + + /* Prepare for last transform: */ + memset(context->buffer, 0, SHA256_SHORT_BLOCK_LENGTH); + } + } else { + /* Set-up for the last transform: */ + memset(context->buffer, 0, SHA256_SHORT_BLOCK_LENGTH); + + /* Begin padding with a 1 bit: */ + *context->buffer = 0x80; + } + /* Store the length of input data (in bits) in big endian format: */ + BE_64_TO_8(&context->buffer[SHA256_SHORT_BLOCK_LENGTH], + context->bitcount); + + /* Final transform: */ + SHA256_Transform(context->state, context->buffer); + + /* Clean up: */ + usedspace = 0; +} + +void +SHA256_Final(u_int8_t digest[SHA256_DIGEST_LENGTH], SHA256_CTX *context) +{ + SHA256_Pad(context); + + /* If no digest buffer is passed, we don't bother doing this: */ + if (digest != NULL) { +#if BYTE_ORDER == LITTLE_ENDIAN + int i; + + /* Convert TO host byte order */ + for (i = 0; i < 8; i++) + BE_32_TO_8(digest + i * 4, context->state[i]); +#else + memcpy(digest, context->state, SHA256_DIGEST_LENGTH); +#endif + memset(context, 0, sizeof(*context)); + } +} + + +/*** SHA-512: *********************************************************/ +void +SHA512_Init(SHA512_CTX *context) +{ + if (context == NULL) + return; + memcpy(context->state, sha512_initial_hash_value, + sizeof(sha512_initial_hash_value)); + memset(context->buffer, 0, sizeof(context->buffer)); + context->bitcount[0] = context->bitcount[1] = 0; +} + +#ifdef SHA2_UNROLL_TRANSFORM + +/* Unrolled SHA-512 round macros: */ + +#define ROUND512_0_TO_15(a,b,c,d,e,f,g,h) do { \ + BE_8_TO_64(W512[j], data); \ + data += 8; \ + T1 = (h) + Sigma1_512((e)) + Ch((e), (f), (g)) + K512[j] + W512[j]; \ + (d) += T1; \ + (h) = T1 + Sigma0_512((a)) + Maj((a), (b), (c)); \ + j++; \ +} while(0) + + +#define ROUND512(a,b,c,d,e,f,g,h) do { \ + s0 = W512[(j+1)&0x0f]; \ + s0 = sigma0_512(s0); \ + s1 = W512[(j+14)&0x0f]; \ + s1 = sigma1_512(s1); \ + T1 = (h) + Sigma1_512((e)) + Ch((e), (f), (g)) + K512[j] + \ + (W512[j&0x0f] += s1 + W512[(j+9)&0x0f] + s0); \ + (d) += T1; \ + (h) = T1 + Sigma0_512((a)) + Maj((a), (b), (c)); \ + j++; \ +} while(0) + +void +SHA512_Transform(u_int64_t state[8], const u_int8_t data[SHA512_BLOCK_LENGTH]) +{ + u_int64_t a, b, c, d, e, f, g, h, s0, s1; + u_int64_t T1, W512[16]; + int j; + + /* Initialize registers with the prev. intermediate value */ + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + f = state[5]; + g = state[6]; + h = state[7]; + + j = 0; + do { + /* Rounds 0 to 15 (unrolled): */ + ROUND512_0_TO_15(a,b,c,d,e,f,g,h); + ROUND512_0_TO_15(h,a,b,c,d,e,f,g); + ROUND512_0_TO_15(g,h,a,b,c,d,e,f); + ROUND512_0_TO_15(f,g,h,a,b,c,d,e); + ROUND512_0_TO_15(e,f,g,h,a,b,c,d); + ROUND512_0_TO_15(d,e,f,g,h,a,b,c); + ROUND512_0_TO_15(c,d,e,f,g,h,a,b); + ROUND512_0_TO_15(b,c,d,e,f,g,h,a); + } while (j < 16); + + /* Now for the remaining rounds up to 79: */ + do { + ROUND512(a,b,c,d,e,f,g,h); + ROUND512(h,a,b,c,d,e,f,g); + ROUND512(g,h,a,b,c,d,e,f); + ROUND512(f,g,h,a,b,c,d,e); + ROUND512(e,f,g,h,a,b,c,d); + ROUND512(d,e,f,g,h,a,b,c); + ROUND512(c,d,e,f,g,h,a,b); + ROUND512(b,c,d,e,f,g,h,a); + } while (j < 80); + + /* Compute the current intermediate hash value */ + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; + + /* Clean up */ + a = b = c = d = e = f = g = h = T1 = 0; +} + +#else /* SHA2_UNROLL_TRANSFORM */ + +void +SHA512_Transform(u_int64_t state[8], const u_int8_t data[SHA512_BLOCK_LENGTH]) +{ + u_int64_t a, b, c, d, e, f, g, h, s0, s1; + u_int64_t T1, T2, W512[16]; + int j; + + /* Initialize registers with the prev. intermediate value */ + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + f = state[5]; + g = state[6]; + h = state[7]; + + j = 0; + do { + BE_8_TO_64(W512[j], data); + data += 8; + /* Apply the SHA-512 compression function to update a..h */ + T1 = h + Sigma1_512(e) + Ch(e, f, g) + K512[j] + W512[j]; + T2 = Sigma0_512(a) + Maj(a, b, c); + h = g; + g = f; + f = e; + e = d + T1; + d = c; + c = b; + b = a; + a = T1 + T2; + + j++; + } while (j < 16); + + do { + /* Part of the message block expansion: */ + s0 = W512[(j+1)&0x0f]; + s0 = sigma0_512(s0); + s1 = W512[(j+14)&0x0f]; + s1 = sigma1_512(s1); + + /* Apply the SHA-512 compression function to update a..h */ + T1 = h + Sigma1_512(e) + Ch(e, f, g) + K512[j] + + (W512[j&0x0f] += s1 + W512[(j+9)&0x0f] + s0); + T2 = Sigma0_512(a) + Maj(a, b, c); + h = g; + g = f; + f = e; + e = d + T1; + d = c; + c = b; + b = a; + a = T1 + T2; + + j++; + } while (j < 80); + + /* Compute the current intermediate hash value */ + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; + + /* Clean up */ + a = b = c = d = e = f = g = h = T1 = T2 = 0; +} + +#endif /* SHA2_UNROLL_TRANSFORM */ + +void +SHA512_Update(SHA512_CTX *context, const u_int8_t *data, size_t len) +{ + size_t freespace, usedspace; + + /* Calling with no data is valid (we do nothing) */ + if (len == 0) + return; + + usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH; + if (usedspace > 0) { + /* Calculate how much free space is available in the buffer */ + freespace = SHA512_BLOCK_LENGTH - usedspace; + + if (len >= freespace) { + /* Fill the buffer completely and process it */ + memcpy(&context->buffer[usedspace], data, freespace); + ADDINC128(context->bitcount, freespace << 3); + len -= freespace; + data += freespace; + SHA512_Transform(context->state, context->buffer); + } else { + /* The buffer is not yet full */ + memcpy(&context->buffer[usedspace], data, len); + ADDINC128(context->bitcount, len << 3); + /* Clean up: */ + usedspace = freespace = 0; + return; + } + } + while (len >= SHA512_BLOCK_LENGTH) { + /* Process as many complete blocks as we can */ + SHA512_Transform(context->state, data); + ADDINC128(context->bitcount, SHA512_BLOCK_LENGTH << 3); + len -= SHA512_BLOCK_LENGTH; + data += SHA512_BLOCK_LENGTH; + } + if (len > 0) { + /* There's left-overs, so save 'em */ + memcpy(context->buffer, data, len); + ADDINC128(context->bitcount, len << 3); + } + /* Clean up: */ + usedspace = freespace = 0; +} + +void +SHA512_Pad(SHA512_CTX *context) +{ + unsigned int usedspace; + + usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH; + if (usedspace > 0) { + /* Begin padding with a 1 bit: */ + context->buffer[usedspace++] = 0x80; + + if (usedspace <= SHA512_SHORT_BLOCK_LENGTH) { + /* Set-up for the last transform: */ + memset(&context->buffer[usedspace], 0, SHA512_SHORT_BLOCK_LENGTH - usedspace); + } else { + if (usedspace < SHA512_BLOCK_LENGTH) { + memset(&context->buffer[usedspace], 0, SHA512_BLOCK_LENGTH - usedspace); + } + /* Do second-to-last transform: */ + SHA512_Transform(context->state, context->buffer); + + /* And set-up for the last transform: */ + memset(context->buffer, 0, SHA512_BLOCK_LENGTH - 2); + } + } else { + /* Prepare for final transform: */ + memset(context->buffer, 0, SHA512_SHORT_BLOCK_LENGTH); + + /* Begin padding with a 1 bit: */ + *context->buffer = 0x80; + } + /* Store the length of input data (in bits) in big endian format: */ + BE_64_TO_8(&context->buffer[SHA512_SHORT_BLOCK_LENGTH], + context->bitcount[1]); + BE_64_TO_8(&context->buffer[SHA512_SHORT_BLOCK_LENGTH + 8], + context->bitcount[0]); + + /* Final transform: */ + SHA512_Transform(context->state, context->buffer); + + /* Clean up: */ + usedspace = 0; +} + +void +SHA512_Final(u_int8_t digest[SHA512_DIGEST_LENGTH], SHA512_CTX *context) +{ + SHA512_Pad(context); + + /* If no digest buffer is passed, we don't bother doing this: */ + if (digest != NULL) { +#if BYTE_ORDER == LITTLE_ENDIAN + int i; + + /* Convert TO host byte order */ + for (i = 0; i < 8; i++) + BE_64_TO_8(digest + i * 8, context->state[i]); +#else + memcpy(digest, context->state, SHA512_DIGEST_LENGTH); +#endif + memset(context, 0, sizeof(*context)); + } +} + + +#if 0 +/*** SHA-384: *********************************************************/ +void +SHA384_Init(SHA384_CTX *context) +{ + if (context == NULL) + return; + memcpy(context->state, sha384_initial_hash_value, + sizeof(sha384_initial_hash_value)); + memset(context->buffer, 0, sizeof(context->buffer)); + context->bitcount[0] = context->bitcount[1] = 0; +} + +__weak_alias(SHA384_Transform, SHA512_Transform); +__weak_alias(SHA384_Update, SHA512_Update); +__weak_alias(SHA384_Pad, SHA512_Pad); + +void +SHA384_Final(u_int8_t digest[SHA384_DIGEST_LENGTH], SHA384_CTX *context) +{ + SHA384_Pad(context); + + /* If no digest buffer is passed, we don't bother doing this: */ + if (digest != NULL) { +#if BYTE_ORDER == LITTLE_ENDIAN + int i; + + /* Convert TO host byte order */ + for (i = 0; i < 6; i++) + BE_64_TO_8(digest + i * 8, context->state[i]); +#else + memcpy(digest, context->state, SHA384_DIGEST_LENGTH); +#endif + } + + /* Zero out state data */ + memset(context, 0, sizeof(*context)); +} +#endif + +#endif /* !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ + (OPENSSL_VERSION_NUMBER >= 0x00907000L) */ diff --git a/crypto/openssh/openbsd-compat/sha2.h b/crypto/openssh/openbsd-compat/sha2.h new file mode 100755 index 0000000..821f2dd --- /dev/null +++ b/crypto/openssh/openbsd-compat/sha2.h @@ -0,0 +1,133 @@ +/* $OpenBSD: sha2.h,v 1.6 2004/06/22 01:57:30 jfb Exp $ */ + +/* + * FILE: sha2.h + * AUTHOR: Aaron D. Gifford <me@aarongifford.com> + * + * Copyright (c) 2000-2001, Aaron D. Gifford + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $ + */ + +/* OPENBSD ORIGINAL: include/sha2.h */ + +#ifndef _SSHSHA2_H +#define _SSHSHA2_H + +#include "includes.h" + +#include <openssl/opensslv.h> + +#if !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ + (OPENSSL_VERSION_NUMBER >= 0x00907000L) + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) +#define SHA384_BLOCK_LENGTH 128 +#define SHA384_DIGEST_LENGTH 48 +#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1) +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 +#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) + + +/*** SHA-256/384/512 Context Structures *******************************/ +typedef struct _SHA256_CTX { + u_int32_t state[8]; + u_int64_t bitcount; + u_int8_t buffer[SHA256_BLOCK_LENGTH]; +} SHA256_CTX; +typedef struct _SHA512_CTX { + u_int64_t state[8]; + u_int64_t bitcount[2]; + u_int8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +#if 0 +typedef SHA512_CTX SHA384_CTX; +#endif + +void SHA256_Init(SHA256_CTX *); +void SHA256_Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]); +void SHA256_Update(SHA256_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA256_Pad(SHA256_CTX *); +void SHA256_Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA256_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH))); +char *SHA256_End(SHA256_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); +char *SHA256_File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); +char *SHA256_FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); +char *SHA256_Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH))); + +#if 0 +void SHA384_Init(SHA384_CTX *); +void SHA384_Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]); +void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA384_Pad(SHA384_CTX *); +void SHA384_Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA384_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH))); +char *SHA384_End(SHA384_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); +char *SHA384_File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); +char *SHA384_FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); +char *SHA384_Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH))); +#endif /* 0 */ + +void SHA512_Init(SHA512_CTX *); +void SHA512_Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]); +void SHA512_Update(SHA512_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA512_Pad(SHA512_CTX *); +void SHA512_Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA512_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH))); +char *SHA512_End(SHA512_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); +char *SHA512_File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); +char *SHA512_FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); +char *SHA512_Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH))); + +#endif /* !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ + (OPENSSL_VERSION_NUMBER >= 0x00907000L) */ + +#endif /* _SSHSHA2_H */ diff --git a/crypto/openssh/openbsd-compat/strtonum.c b/crypto/openssh/openbsd-compat/strtonum.c index 8ad0d005..87f2f24 100644 --- a/crypto/openssh/openbsd-compat/strtonum.c +++ b/crypto/openssh/openbsd-compat/strtonum.c @@ -20,8 +20,11 @@ /* OPENBSD ORIGINAL: lib/libc/stdlib/strtonum.c */ #include "includes.h" + #ifndef HAVE_STRTONUM +#include <stdlib.h> #include <limits.h> +#include <errno.h> #define INVALID 1 #define TOOSMALL 2 diff --git a/crypto/openssh/openbsd-compat/xcrypt.c b/crypto/openssh/openbsd-compat/xcrypt.c index 9afa0b9..1489932 100644 --- a/crypto/openssh/openbsd-compat/xcrypt.c +++ b/crypto/openssh/openbsd-compat/xcrypt.c @@ -24,6 +24,10 @@ #include "includes.h" +#include <sys/types.h> +#include <unistd.h> +#include <pwd.h> + # ifdef HAVE_CRYPT_H # include <crypt.h> # endif diff --git a/crypto/openssh/openbsd-compat/xmmap.c b/crypto/openssh/openbsd-compat/xmmap.c index 74e8a8b..0fb2326 100644 --- a/crypto/openssh/openbsd-compat/xmmap.c +++ b/crypto/openssh/openbsd-compat/xmmap.c @@ -23,21 +23,31 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* $Id: xmmap.c,v 1.6 2004/10/06 13:15:44 dtucker Exp $ */ +/* $Id: xmmap.c,v 1.12 2006/08/24 09:58:36 dtucker Exp $ */ #include "includes.h" +#include <sys/types.h> #ifdef HAVE_SYS_MMAN_H #include <sys/mman.h> #endif +#include <sys/stat.h> + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif +#include <errno.h> +#include <stdarg.h> +#include <string.h> +#include <unistd.h> #include "log.h" void *xmmap(size_t size) { +#ifdef HAVE_MMAP void *address; -#ifdef HAVE_MMAP # ifdef MAP_ANON address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_ANON|MAP_SHARED, -1, (off_t)0); |
