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Merged update from upstream sources

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This is an automated DistroBaker update from upstream sources.
If you do not know what this is about or would like to opt out,
contact the OSCI team.

Source: https://src.fedoraproject.org/rpms/openssh.git#44aae310bd4e0f19369ea1c91ada03334f29c843
This commit is contained in:
DistroBaker 2021-03-22 10:10:25 +00:00
parent fa840d638a
commit d029bb77ce
27 changed files with 456 additions and 644 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.gitignore vendored
View File

@ -45,3 +45,6 @@ pam_ssh_agent_auth-0.9.2.tar.bz2
/openssh-8.4p1.tar.gz
/openssh-8.4p1.tar.gz.asc
/pam_ssh_agent_auth-0.10.4.tar.gz
/openssh-8.5p1.tar.gz
/openssh-8.5p1.tar.gz.asc
/gpgkey-736060BA.gpg

24
openssh-6.6.1p1-log-in-chroot.patch
View File

@ -2,14 +2,14 @@ diff -up openssh-7.4p1/log.c.log-in-chroot openssh-7.4p1/log.c
--- openssh-7.4p1/log.c.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/log.c 2016-12-23 15:14:33.330168088 +0100
@@ -250,6 +250,11 @@ debug3(const char *fmt,...)
void
log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
log_init(const char *av0, LogLevel level, SyslogFacility facility,
int on_stderr)
{
+ log_init_handler(av0, level, facility, on_stderr, 1);
+}
+
+void
+log_init_handler(char *av0, LogLevel level, SyslogFacility facility, int on_stderr, int reset_handler) {
+log_init_handler(const char *av0, LogLevel level, SyslogFacility facility, int on_stderr, int reset_handler) {
#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
struct syslog_data sdata = SYSLOG_DATA_INIT;
#endif
@ -30,10 +30,10 @@ diff -up openssh-7.4p1/log.h.log-in-chroot openssh-7.4p1/log.h
--- openssh-7.4p1/log.h.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/log.h 2016-12-23 15:14:33.330168088 +0100
@@ -49,6 +49,7 @@ typedef enum {
typedef void (log_handler_fn)(LogLevel, const char *, void *);
const char *, void *);
void log_init(char *, LogLevel, SyslogFacility, int);
+void log_init_handler(char *, LogLevel, SyslogFacility, int, int);
void log_init(const char *, LogLevel, SyslogFacility, int);
+void log_init_handler(const char *, LogLevel, SyslogFacility, int, int);
LogLevel log_level_get(void);
int log_change_level(LogLevel);
int log_is_on_stderr(void);
@ -59,14 +59,14 @@ diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
ssh_signal(SIGHUP, &monitor_child_handler);
ssh_signal(SIGTERM, &monitor_child_handler);
@@ -472,7 +476,7 @@ monitor_read_log(struct monitor *pmonito
/* Log it */
if (log_level_name(level) == NULL)
fatal("%s: invalid log level %u (corrupted message?)",
__func__, level);
- do_log2(level, "%s [preauth]", msg);
+ do_log2(level, "%s [%s]", msg, pmonitor->m_state);
fatal_f("invalid log level %u (corrupted message?)", level);
- sshlog(file, func, line, 0, level, NULL, "%s [preauth]", msg);
+ sshlog(file, func, line, 0, level, NULL, "%s [%s]", msg, pmonitor->m_state);
sshbuf_free(logmsg);
free(msg);
free(file);
@@ -1719,13 +1723,28 @@ monitor_init(void)
mon = xcalloc(1, sizeof(*mon));
monitor_openfds(mon, 1);
@ -89,7 +89,7 @@ diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
+ xasprintf(&dev_log_path, "%s/dev/log", chroot_dir);
+
+ if (stat(dev_log_path, &dev_log_stat) != 0) {
+ debug("%s: /dev/log doesn't exist in %s chroot - will try to log via monitor using [postauth] suffix", __func__, chroot_dir);
+ debug_f("/dev/log doesn't exist in %s chroot - will try to log via monitor using [postauth] suffix", chroot_dir);
+ do_logfds = 1;
+ }
+ free(dev_log_path);

19
openssh-6.6.1p1-selinux-contexts.patch
View File

@ -34,19 +34,19 @@ index 8f32464..18a2ca4 100644
+
+ contexts_path = selinux_openssh_contexts_path();
+ if (contexts_path == NULL) {
+ debug3("%s: Failed to get the path to SELinux context", __func__);
+ debug3_f("Failed to get the path to SELinux context");
+ return;
+ }
+
+ if ((contexts_file = fopen(contexts_path, "r")) == NULL) {
+ debug("%s: Failed to open SELinux context file", __func__);
+ debug_f("Failed to open SELinux context file");
+ return;
+ }
+
+ if (fstat(fileno(contexts_file), &sb) != 0 ||
+ sb.st_uid != 0 || (sb.st_mode & 022) != 0) {
+ logit("%s: SELinux context file needs to be owned by root"
+ " and not writable by anyone else", __func__);
+ logit_f("SELinux context file needs to be owned by root"
+ " and not writable by anyone else");
+ fclose(contexts_file);
+ return;
+ }
@ -70,7 +70,7 @@ index 8f32464..18a2ca4 100644
+ if (arg && strcmp(arg, "privsep_preauth") == 0) {
+ arg = strdelim(&cp);
+ if (!arg || *arg == '\0') {
+ debug("%s: privsep_preauth is empty", __func__);
+ debug_f("privsep_preauth is empty");
+ fclose(contexts_file);
+ return;
+ }
@ -80,8 +80,8 @@ index 8f32464..18a2ca4 100644
+ fclose(contexts_file);
+
+ if (preauth_context == NULL) {
+ debug("%s: Unable to find 'privsep_preauth' option in"
+ " SELinux context file", __func__);
+ debug_f("Unable to find 'privsep_preauth' option in"
+ " SELinux context file");
+ return;
+ }
+
@ -101,10 +101,11 @@ index 22ea8ef..1fc963d 100644
if ((cx = index(cx + 1, ':')))
strlcat(newctx, cx, newlen);
- debug3("%s: setting context from '%s' to '%s'", __func__,
+ debug("%s: setting context from '%s' to '%s'", __func__,
+ debug_f("setting context from '%s' to '%s'",
oldctx, newctx);
if (setcon(newctx) < 0)
switchlog("%s: setcon %s from %s failed with %s", __func__,
do_log2(log_level, "%s: setcon %s from %s failed with %s",
__func__, newctx, oldctx, strerror(errno));
diff --git a/openbsd-compat/port-linux.h b/openbsd-compat/port-linux.h
index cb51f99..8b7cda2 100644
--- a/openbsd-compat/port-linux.h

4
openssh-6.6p1-GSSAPIEnablek5users.patch
View File

@ -39,8 +39,8 @@ diff -up openssh-7.4p1/servconf.c.GSSAPIEnablek5users openssh-7.4p1/servconf.c
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
@@ -418,7 +421,7 @@ typedef enum {
sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedKeyTypes,
sHostKeyAlgorithms,
sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedAlgorithms,
sHostKeyAlgorithms, sPerSourceMaxStartups, sPerSourceNetBlockSize,
sClientAliveInterval, sClientAliveCountMax, sAuthorizedKeysFile,
- sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
+ sGssAuthentication, sGssCleanupCreds, sGssEnablek5users, sGssStrictAcceptor,

17
openssh-6.6p1-keycat.patch
View File

@ -1,10 +1,10 @@
diff -up openssh/auth.c.keycat openssh/misc.c
--- openssh/auth.c.keycat 2015-06-24 10:57:50.158849606 +0200
+++ openssh/auth.c 2015-06-24 11:04:23.989868638 +0200
@@ -966,6 +966,14 @@ subprocess(const char *tag, struct passw
diff -up openssh/misc.c.keycat openssh/misc.c
--- openssh/misc.c.keycat 2015-06-24 10:57:50.158849606 +0200
+++ openssh/misc.c 2015-06-24 11:04:23.989868638 +0200
@@ -966,6 +966,13 @@ subprocess(const char *tag, struct passw
error("%s: dup2: %s", tag, strerror(errno));
_exit(1);
}
+#ifdef WITH_SELINUX
+ if (sshd_selinux_setup_env_variables() < 0) {
+ error ("failed to copy environment: %s",
@ -12,10 +12,9 @@ diff -up openssh/auth.c.keycat openssh/misc.c
+ _exit(127);
+ }
+#endif
+
execve(av[0], av, child_env);
error("%s exec \"%s\": %s", tag, command, strerror(errno));
_exit(127);
if (env != NULL)
execve(av[0], av, env);
else
diff -up openssh/HOWTO.ssh-keycat.keycat openssh/HOWTO.ssh-keycat
--- openssh/HOWTO.ssh-keycat.keycat 2015-06-24 10:57:50.157849608 +0200
+++ openssh/HOWTO.ssh-keycat 2015-06-24 10:57:50.157849608 +0200

2
openssh-6.6p1-kuserok.patch
View File

@ -193,7 +193,7 @@ diff -up openssh-7.4p1/servconf.c.kuserok openssh-7.4p1/servconf.c
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
@@ -399,7 +402,7 @@ typedef enum {
sPermitRootLogin, sLogFacility, sLogLevel,
sPermitRootLogin, sLogFacility, sLogLevel, sLogVerbose,
sRhostsRSAAuthentication, sRSAAuthentication,
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
- sKerberosGetAFSToken, sKerberosUniqueCCache,

8
openssh-6.6p1-privsep-selinux.patch
View File

@ -13,7 +13,7 @@ diff -up openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux openssh-
--- openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux 2016-12-23 18:58:52.973122201 +0100
+++ openssh-7.4p1/openbsd-compat/port-linux-sshd.c 2016-12-23 18:58:52.974122201 +0100
@@ -419,6 +419,28 @@ sshd_selinux_setup_exec_context(char *pw
debug3("%s: done", __func__);
debug3_f("done");
}
+void
@ -25,15 +25,15 @@ diff -up openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux openssh-
+ return;
+
+ if (getexeccon((security_context_t *)&ctx) != 0) {
+ logit("%s: getexeccon failed with %s", __func__, strerror(errno));
+ logit_f("getexeccon failed with %s", strerror(errno));
+ return;
+ }
+ if (ctx != NULL) {
+ /* unset exec context before we will lose this capabililty */
+ if (setexeccon(NULL) != 0)
+ fatal("%s: setexeccon failed with %s", __func__, strerror(errno));
+ fatal_f("setexeccon failed with %s", strerror(errno));
+ if (setcon(ctx) != 0)
+ fatal("%s: setcon failed with %s", __func__, strerror(errno));
+ fatal_f("setcon failed with %s", strerror(errno));
+ freecon(ctx);
+ }
+}

6
openssh-6.7p1-coverity.patch
View File

@ -34,7 +34,7 @@ diff -up openssh-7.4p1/monitor_wrap.c.coverity openssh-7.4p1/monitor_wrap.c
@@ -525,10 +525,10 @@ mm_pty_allocate(int *ptyfd, int *ttyfd,
if ((tmp1 = dup(pmonitor->m_recvfd)) == -1 ||
(tmp2 = dup(pmonitor->m_recvfd)) == -1) {
error("%s: cannot allocate fds for pty", __func__);
error_f("cannot allocate fds for pty");
- if (tmp1 > 0)
+ if (tmp1 >= 0)
close(tmp1);
@ -120,11 +120,11 @@ diff -up openssh-7.4p1/serverloop.c.coverity openssh-7.4p1/serverloop.c
- while (read(notify_pipe[0], &c, 1) != -1)
+ if (notify_pipe[0] >= 0 && FD_ISSET(notify_pipe[0], readset))
+ while (read(notify_pipe[0], &c, 1) >= 0)
debug2("%s: reading", __func__);
debug2_f("reading");
}
@@ -518,7 +518,7 @@ server_request_tun(void)
debug("%s: invalid tun", __func__);
debug_f("invalid tun");
goto done;
}
- if (auth_opts->force_tun_device != -1) {

14
openssh-7.1p2-audit-race-condition.patch
View File

@ -13,33 +13,33 @@ diff -up openssh-7.4p1/monitor_wrap.c.audit-race openssh-7.4p1/monitor_wrap.c
+ struct sshbuf *m;
+ int r, ret = 0;
+
+ debug3("%s: entering", __func__);
+ debug3_f("entering");
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ do {
+ blen = atomicio(read, fdin, buf, sizeof(buf));
+ if (blen == 0) /* closed pipe */
+ break;
+ if (blen != sizeof(buf)) {
+ error("%s: Failed to read the buffer from child", __func__);
+ error_f("Failed to read the buffer from child");
+ ret = -1;
+ break;
+ }
+
+ msg_len = get_u32(buf);
+ if (msg_len > 256 * 1024)
+ fatal("%s: read: bad msg_len %d", __func__, msg_len);
+ fatal_f("read: bad msg_len %d", msg_len);
+ sshbuf_reset(m);
+ if ((r = sshbuf_reserve(m, msg_len, NULL)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ if (atomicio(read, fdin, sshbuf_mutable_ptr(m), msg_len) != msg_len) {
+ error("%s: Failed to read the the buffer content from the child", __func__);
+ error_f("Failed to read the the buffer content from the child");
+ ret = -1;
+ break;
+ }
+ if (atomicio(vwrite, pmonitor->m_recvfd, buf, blen) != blen ||
+ atomicio(vwrite, pmonitor->m_recvfd, sshbuf_mutable_ptr(m), msg_len) != msg_len) {
+ error("%s: Failed to write the message to the monitor", __func__);
+ error_f("Failed to write the message to the monitor");
+ ret = -1;
+ break;
+ }

4
openssh-7.2p2-k5login_directory.patch
View File

@ -49,7 +49,7 @@ index a7c0c5f..df8cc9a 100644
+ int ret = 0;
+
+ ret = ssh_krb5_get_k5login_directory(krb_context, &k5login_directory);
+ debug3("%s: k5login_directory = %s (rv=%d)", __func__, k5login_directory, ret);
+ debug3_f("k5login_directory = %s (rv=%d)", k5login_directory, ret);
+ if (k5login_directory == NULL || ret != 0) {
+ /* If not set, the library will look for k5login
+ * files in the user's home directory, with the filename .k5login.
@ -64,7 +64,7 @@ index a7c0c5f..df8cc9a 100644
+ k5login_directory[strlen(k5login_directory)-1] != '/' ? "/" : "",
+ pw->pw_name);
+ }
+ debug("%s: Checking existence of file %s", __func__, file);
+ debug_f("Checking existence of file %s", file);
- snprintf(file, sizeof(file), "%s/.k5login", pw->pw_dir);
return access(file, F_OK) == 0;

95
openssh-7.6p1-audit.patch
View File

@ -943,7 +943,7 @@ diff -up openssh/kex.c.audit openssh/kex.c
return SSH_ERR_NO_CIPHER_ALG_MATCH;
+ }
if ((enc->cipher = cipher_by_name(name)) == NULL) {
error("%s: unsupported cipher %s", __func__, name);
error_f("unsupported cipher %s", name);
free(name);
@@ -783,8 +788,12 @@ choose_mac(struct ssh *ssh, struct sshma
{
@ -957,7 +957,7 @@ diff -up openssh/kex.c.audit openssh/kex.c
return SSH_ERR_NO_MAC_ALG_MATCH;
+ }
if (mac_setup(mac, name) < 0) {
error("%s: unsupported MAC %s", __func__, name);
error_f("unsupported MAC %s", name);
free(name);
@@ -796,12 +805,16 @@ choose_mac(struct ssh *ssh, struct sshma
}
@ -1094,7 +1094,7 @@ diff -up openssh/Makefile.in.audit openssh/Makefile.in
--- openssh/Makefile.in.audit 2019-04-03 17:02:20.705885965 +0200
+++ openssh/Makefile.in 2019-04-03 17:02:20.715886060 +0200
@@ -109,7 +109,7 @@ LIBSSH_OBJS=${LIBOPENSSH_OBJS} \
sntrup4591761.o kexsntrup4591761x25519.o kexgen.o \
kexsntrup761x25519.o sntrup761.o kexgen.o \
kexgssc.o \
sftp-realpath.o platform-pledge.o platform-tracing.o platform-misc.o \
- sshbuf-io.o
@ -1172,15 +1172,15 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
@@ -1455,6 +1474,8 @@ mm_answer_keyverify(struct ssh *ssh, int
if (hostbased_cuser == NULL || hostbased_chost == NULL ||
!monitor_allowed_key(blob, bloblen))
fatal("%s: bad key, not previously allowed", __func__);
fatal_f("bad key, not previously allowed");
+ if (type != key_blobtype)
+ fatal("%s: bad key type", __func__);
+ fatal_f("bad key type");
/* Empty signature algorithm means NULL. */
if (*sigalg == '\0') {
@@ -1470,25 +1491,28 @@ mm_answer_keyverify(struct ssh *ssh, int
@@ -1470,27 +1491,30 @@ mm_answer_keyverify(struct ssh *ssh, int
case MM_USERKEY:
valid_data = monitor_valid_userblob(data, datalen);
valid_data = monitor_valid_userblob(ssh, data, datalen);
auth_method = "publickey";
+ ret = user_key_verify(ssh, key, signature, signaturelen, data,
+ datalen, sigalg, ssh->compat, &sig_details);
@ -1198,15 +1198,17 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
break;
}
if (!valid_data)
fatal("%s: bad signature data blob", __func__);
fatal_f("bad %s signature data blob",
key_blobtype == MM_USERKEY ? "userkey" :
(key_blobtype == MM_HOSTKEY ? "hostkey" : "unknown"));
if ((fp = sshkey_fingerprint(key, options.fingerprint_hash,
SSH_FP_DEFAULT)) == NULL)
fatal("%s: sshkey_fingerprint failed", __func__);
fatal_f("sshkey_fingerprint failed");
- ret = sshkey_verify(key, signature, signaturelen, data, datalen,
- sigalg, ssh->compat, &sig_details);
debug3("%s: %s %p signature %s%s%s", __func__, auth_method, key,
debug3_f("%s %p signature %s%s%s", auth_method, key,
(ret == 0) ? "verified" : "unverified",
(ret != 0) ? ": " : "", (ret != 0) ? ssh_err(ret) : "");
@@ -1536,13 +1560,19 @@ mm_record_login(struct ssh *ssh, Session
@ -1216,14 +1218,14 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
-mm_session_close(Session *s)
+mm_session_close(struct ssh *ssh, Session *s)
{
debug3("%s: session %d pid %ld", __func__, s->self, (long)s->pid);
debug3_f("session %d pid %ld", s->self, (long)s->pid);
if (s->ttyfd != -1) {
debug3("%s: tty %s ptyfd %d", __func__, s->tty, s->ptyfd);
debug3_f("tty %s ptyfd %d", s->tty, s->ptyfd);
session_pty_cleanup2(s);
}
+#ifdef SSH_AUDIT_EVENTS
+ if (s->command != NULL) {
+ debug3("%s: command %d", __func__, s->command_handle);
+ debug3_f("command %d", s->command_handle);
+ session_end_command2(ssh, s);
+ }
+#endif
@ -1237,11 +1239,11 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
- mm_session_close(s);
+ mm_session_close(ssh, s);
if ((r = sshbuf_put_u32(m, 0)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "assemble 0");
mm_request_send(sock, MONITOR_ANS_PTY, m);
@@ -1628,7 +1658,7 @@ mm_answer_pty_cleanup(struct ssh *ssh, i
if ((r = sshbuf_get_cstring(m, &tty, NULL)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "parse tty");
if ((s = session_by_tty(tty)) != NULL)
- mm_session_close(s);
+ mm_session_close(ssh, s);
@ -1271,7 +1273,7 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
- audit_run_command(cmd);
+ s = session_new();
+ if (s == NULL)
+ fatal("%s: error allocating a session", __func__);
+ fatal_f("error allocating a session");
+ s->command = cmd;
+#ifdef SSH_AUDIT_EVENTS
+ s->command_handle = audit_run_command(ssh, cmd);
@ -1293,15 +1295,15 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
+ u_char *cmd = NULL;
+ Session *s;
+
+ debug3("%s entering", __func__);
+ debug3_f("entering");
+ if ((r = sshbuf_get_u32(m, &handle)) != 0 ||
+ (r = sshbuf_get_string(m, &cmd, &len)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ s = session_by_id(handle);
+ if (s == NULL || s->ttyfd != -1 || s->command == NULL ||
+ strcmp(s->command, cmd) != 0)
+ fatal("%s: invalid handle", __func__);
+ fatal_f("invalid handle");
+ mm_session_close(ssh, s);
free(cmd);
return (0);
@ -1311,13 +1313,13 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
mm_get_keystate(struct ssh *ssh, struct monitor *pmonitor)
{
+ struct sshbuf *m;
debug3("%s: Waiting for new keys", __func__);
debug3_f("Waiting for new keys");
if ((child_state = sshbuf_new()) == NULL)
@@ -1774,6 +1842,19 @@ mm_get_keystate(struct ssh *ssh, struct
mm_request_receive_expect(pmonitor->m_sendfd, MONITOR_REQ_KEYEXPORT,
child_state);
debug3("%s: GOT new keys", __func__);
debug3_f("GOT new keys");
+
+#ifdef SSH_AUDIT_EVENTS
+ m = sshbuf_new();
@ -1345,7 +1347,7 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
+ int what, r;
+
+ if ((r = sshbuf_get_u32(m, &what)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ audit_unsupported_body(ssh, what);
+
@ -1370,10 +1372,10 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
+ (r = sshbuf_get_cstring(m, &compress, NULL)) != 0 ||
+ (r = sshbuf_get_cstring(m, &pfs, NULL)) != 0 ||
+ (r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ pid = (pid_t) tmp;
+ if ((r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ uid = (pid_t) tmp;
+
+ audit_kex_body(ssh, ctos, cipher, mac, compress, pfs, pid, uid);
@ -1398,10 +1400,10 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
+
+ if ((r = sshbuf_get_u32(m, &ctos)) != 0 ||
+ (r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ pid = (pid_t) tmp;
+ if ((r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ uid = (uid_t) tmp;
+
+ audit_session_key_free_body(ssh, ctos, pid, uid);
@ -1423,10 +1425,10 @@ diff -up openssh/monitor.c.audit openssh/monitor.c
+
+ if ((r = sshbuf_get_cstring(m, &fp, &len)) != 0 ||
+ (r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ pid = (pid_t) tmp;
+ if ((r = sshbuf_get_u64(m, &tmp)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ uid = (uid_t) tmp;
+
+ audit_destroy_sensitive_data(ssh, fp, pid, uid);
@ -1470,7 +1472,7 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
@@ -525,7 +525,8 @@ mm_sshkey_verify(const struct sshkey *ke
*sig_detailsp = NULL;
if ((m = sshbuf_new()) == NULL)
fatal("%s: sshbuf_new failed", __func__);
fatal_f("sshbuf_new failed");
- if ((r = sshkey_puts(key, m)) != 0 ||
+ if ((r = sshbuf_put_u32(m, type)) != 0 ||
+ (r = sshkey_puts(key, m)) != 0 ||
@ -1522,7 +1524,7 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_COMMAND, m);
+
+ if ((r = sshbuf_get_u32(m, &handle)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ sshbuf_free(m);
+
+ return (handle);
@ -1534,13 +1536,13 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ int r;
+ struct sshbuf *m;
+
+ debug3("%s entering command %s", __func__, command);
+ debug3_f("entering command %s", command);
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_u32(m, handle)) != 0 ||
+ (r = sshbuf_put_cstring(m, command)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_END_COMMAND, m);
sshbuf_free(m);
@ -1558,9 +1560,9 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ struct sshbuf *m;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_u32(m, what)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_UNSUPPORTED, m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_UNSUPPORTED,
@ -1577,7 +1579,7 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ struct sshbuf *m;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_u32(m, ctos)) != 0 ||
+ (r = sshbuf_put_cstring(m, cipher)) != 0 ||
+ (r = sshbuf_put_cstring(m, (mac ? mac : "<implicit>"))) != 0 ||
@ -1585,7 +1587,7 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ (r = sshbuf_put_cstring(m, fps)) != 0 ||
+ (r = sshbuf_put_u64(m, pid)) != 0 ||
+ (r = sshbuf_put_u64(m, uid)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_KEX, m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_KEX,
@ -1601,11 +1603,11 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ struct sshbuf *m;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_u32(m, ctos)) != 0 ||
+ (r = sshbuf_put_u64(m, pid)) != 0 ||
+ (r = sshbuf_put_u64(m, uid)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SESSION_KEY_FREE, m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_SESSION_KEY_FREE,
@ -1620,11 +1622,11 @@ diff -up openssh/monitor_wrap.c.audit openssh/monitor_wrap.c
+ struct sshbuf *m;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_cstring(m, fp)) != 0 ||
+ (r = sshbuf_put_u64(m, pid)) != 0 ||
+ (r = sshbuf_put_u64(m, uid)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SERVER_KEY_FREE, m);
+ sshbuf_free(m);
@ -1903,7 +1905,7 @@ diff -up openssh/session.c.audit openssh/session.c
+ if (s->used)
+ return s;
+ }
+ debug("%s: unknown id %d", __func__, id);
+ debug_f("unknown id %d", id);
+ session_dump();
+ return NULL;
+}
@ -2115,7 +2117,7 @@ diff -up openssh/sshd.c.audit openssh/sshd.c
sshkey_free(sensitive_data.host_certificates[i]);
sensitive_data.host_certificates[i] = NULL;
}
@@ -400,14 +437,26 @@ destroy_sensitive_data(void)
@@ -400,20 +437,38 @@ destroy_sensitive_data(void)
/* Demote private to public keys for network child */
void
@ -2142,9 +2144,8 @@ diff -up openssh/sshd.c.audit openssh/sshd.c
+ fp = NULL;
if ((r = sshkey_from_private(
sensitive_data.host_keys[i], &tmp)) != 0)
fatal("could not demote host %s key: %s",
@@ -415,6 +464,12 @@ demote_sensitive_data(void)
ssh_err(r));
fatal_r(r, "could not demote host %s key",
sshkey_type(sensitive_data.host_keys[i]));
sshkey_free(sensitive_data.host_keys[i]);
sensitive_data.host_keys[i] = tmp;
+ if (fp != NULL) {
@ -2254,7 +2255,7 @@ diff -up openssh/sshd.c.audit openssh/sshd.c
do_cleanup(the_active_state, the_authctxt);
if (use_privsep && privsep_is_preauth &&
@@ -2414,9 +2482,16 @@ cleanup_exit(int i)
pmonitor->m_pid, strerror(errno));
}
}
}
+ is_privsep_child = use_privsep && pmonitor != NULL && pmonitor->m_pid == 0;

76
openssh-7.6p1-cleanup-selinux.patch
View File

@ -2,9 +2,9 @@ diff -up openssh/auth2-pubkey.c.refactor openssh/auth2-pubkey.c
--- openssh/auth2-pubkey.c.refactor 2019-04-04 13:19:12.188821236 +0200
+++ openssh/auth2-pubkey.c 2019-04-04 13:19:12.276822078 +0200
@@ -72,6 +72,9 @@
/* import */
extern ServerOptions options;
extern u_char *session_id2;
extern u_int session_id2_len;
+extern int inetd_flag;
+extern int rexeced_flag;
+extern Authctxt *the_authctxt;
@ -12,59 +12,59 @@ diff -up openssh/auth2-pubkey.c.refactor openssh/auth2-pubkey.c
static char *
format_key(const struct sshkey *key)
@@ -511,7 +514,8 @@ match_principals_command(struct ssh *ssh
if ((pid = subprocess("AuthorizedPrincipalsCommand", runas_pw, command,
if ((pid = subprocess("AuthorizedPrincipalsCommand", command,
ac, av, &f,
- SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD)) == 0)
+ SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
- runas_pw, temporarily_use_uid, restore_uid)) == 0)
+ runas_pw, temporarily_use_uid, restore_uid,
+ (inetd_flag && !rexeced_flag), the_authctxt)) == 0)
goto out;
uid_swapped = 1;
@@ -981,7 +985,8 @@ user_key_command_allowed2(struct ssh *ss
if ((pid = subprocess("AuthorizedKeysCommand", runas_pw, command,
if ((pid = subprocess("AuthorizedKeysCommand", command,
ac, av, &f,
- SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD)) == 0)
+ SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
- runas_pw, temporarily_use_uid, restore_uid)) == 0)
+ runas_pw, temporarily_use_uid, restore_uid,
+ (inetd_flag && !rexeced_flag), the_authctxt)) == 0)
goto out;
uid_swapped = 1;
diff -up openssh/auth.c.refactor openssh/auth.c
--- openssh/auth.c.refactor 2019-04-04 13:19:12.235821686 +0200
+++ openssh/auth.c 2019-04-04 13:19:12.276822078 +0200
diff -up openssh/misc.c.refactor openssh/misc.c
--- openssh/misc.c.refactor 2019-04-04 13:19:12.235821686 +0200
+++ openssh/misc.c 2019-04-04 13:19:12.276822078 +0200
@@ -756,7 +756,8 @@ auth_get_canonical_hostname(struct ssh *
*/
pid_t
subprocess(const char *tag, struct passwd *pw, const char *command,
- int ac, char **av, FILE **child, u_int flags)
+ int ac, char **av, FILE **child, u_int flags, int inetd,
+ void *the_authctxt)
subprocess(const char *tag, const char *command,
int ac, char **av, FILE **child, u_int flags,
- struct passwd *pw, privdrop_fn *drop_privs, privrestore_fn *restore_privs)
+ struct passwd *pw, privdrop_fn *drop_privs,
+ privrestore_fn *restore_privs, int inetd, void *the_authctxt)
{
FILE *f = NULL;
struct stat st;
@@ -872,7 +873,7 @@ subprocess(const char *tag, struct passw
_exit(1);
}
#ifdef WITH_SELINUX
- if (sshd_selinux_setup_env_variables() < 0) {
+ if (sshd_selinux_setup_env_variables(inetd, the_authctxt) < 0) {
error ("failed to copy environment: %s",
strerror(errno));
_exit(127);
diff -up openssh/auth.h.refactor openssh/auth.h
--- openssh/auth.h.refactor 2019-04-04 13:19:12.251821839 +0200
+++ openssh/auth.h 2019-04-04 13:19:12.276822078 +0200
diff -up openssh/misc.h.refactor openssh/misc.h
--- openssh/misc.h.refactor 2019-04-04 13:19:12.251821839 +0200
+++ openssh/misc.h 2019-04-04 13:19:12.276822078 +0200
@@ -235,7 +235,7 @@ struct passwd *fakepw(void);
#define SSH_SUBPROCESS_STDOUT_CAPTURE (1<<1) /* Redirect stdout */
#define SSH_SUBPROCESS_STDERR_DISCARD (1<<2) /* Discard stderr */
pid_t subprocess(const char *, struct passwd *,
- const char *, int, char **, FILE **, u_int flags);
+ const char *, int, char **, FILE **, u_int flags, int, void *);
int sys_auth_passwd(struct ssh *, const char *);
#define SSH_SUBPROCESS_UNSAFE_PATH (1<<3) /* Don't check for safe cmd */
#define SSH_SUBPROCESS_PRESERVE_ENV (1<<4) /* Keep parent environment */
pid_t subprocess(const char *, const char *, int, char **, FILE **, u_int,
- struct passwd *, privdrop_fn *, privrestore_fn *);
+ struct passwd *, privdrop_fn *, privrestore_fn *, int, void *);
typedef struct arglist arglist;
struct arglist {
diff -up openssh/openbsd-compat/port-linux.h.refactor openssh/openbsd-compat/port-linux.h
--- openssh/openbsd-compat/port-linux.h.refactor 2019-04-04 13:19:12.256821887 +0200
+++ openssh/openbsd-compat/port-linux.h 2019-04-04 13:19:12.276822078 +0200
@ -145,7 +145,7 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.refactor openssh/openbsd-compa
char *role;
@@ -342,11 +339,11 @@ sshd_selinux_setup_variables(int(*set_it
debug3("%s: setting execution context", __func__);
debug3_f("setting execution context");
- ssh_selinux_get_role_level(&role, &reqlvl);
+ ssh_selinux_get_role_level(&role, &reqlvl, the_authctxt);
@ -203,10 +203,10 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.refactor openssh/openbsd-compa
+ if (sshd_selinux_setup_pam_variables(inetd, pam_setenv, authctxt)) {
switch (security_getenforce()) {
case -1:
fatal("%s: security_getenforce() failed", __func__);
fatal_f("security_getenforce() failed");
@@ -410,7 +411,7 @@ sshd_selinux_setup_exec_context(char *pw
debug3("%s: setting execution context", __func__);
debug3_f("setting execution context");
- r = sshd_selinux_getctxbyname(pwname, &default_ctx, &user_ctx);
+ r = sshd_selinux_getctxbyname(pwname, &default_ctx, &user_ctx, inetd, authctxt);
@ -269,3 +269,15 @@ diff -up openssh/sshd.c.refactor openssh/sshd.c
#endif
#ifdef USE_PAM
if (options.use_pam) {
diff -up openssh/sshconnect.c.refactor openssh/sshconnect.c
--- openssh/sshconnect.c.refactor 2021-02-24 00:12:03.065325046 +0100
+++ openssh/sshconnect.c 2021-02-24 00:12:12.126449544 +0100
@@ -892,7 +892,7 @@ load_hostkeys_command(struct hostkeys *h
if ((pid = subprocess(tag, command, ac, av, &f,
SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_UNSAFE_PATH|
- SSH_SUBPROCESS_PRESERVE_ENV, NULL, NULL, NULL)) == 0)
+ SSH_SUBPROCESS_PRESERVE_ENV, NULL, NULL, NULL, 0, NULL)) == 0)
goto out;
load_hostkeys_file(hostkeys, hostfile_hostname, tag, f, 1);

4
openssh-7.7p1-fips.patch
View File

@ -165,7 +165,7 @@ diff -up openssh-8.0p1/myproposal.h.fips openssh-8.0p1/myproposal.h
+
/* Not a KEX value, but here so all the algorithm defaults are together */
#define SSH_ALLOWED_CA_SIGALGS \
"ecdsa-sha2-nistp256," \
"ssh-ed25519," \
diff -up openssh-8.0p1/readconf.c.fips openssh-8.0p1/readconf.c
--- openssh-8.0p1/readconf.c.fips 2019-07-23 14:55:45.334525723 +0200
+++ openssh-8.0p1/readconf.c 2019-07-23 14:55:45.402526411 +0200
@ -416,7 +416,7 @@ diff -up openssh-8.0p1/sshkey.c.fips openssh-8.0p1/sshkey.c
if (!BN_set_word(f4, RSA_F4) ||
!RSA_generate_key_ex(private, bits, f4, NULL)) {
+ if (FIPS_mode())
+ logit("%s: the key length might be unsupported by FIPS mode approved key generation method", __func__);
+ logit_f("the key length might be unsupported by FIPS mode approved key generation method");
ret = SSH_ERR_LIBCRYPTO_ERROR;
goto out;
}

20
openssh-7.7p1-gssapi-new-unique.patch
View File

@ -151,7 +151,7 @@ index a5a81ed2..63f877f2 100644
+ssh_krb5_expand_template(char **result, const char *template) {
+ char *p_n, *p_o, *r, *tmp_template;
+
+ debug3("%s: called, template = %s", __func__, template);
+ debug3_f("called, template = %s", template);
+ if (template == NULL)
+ return -1;
+
@ -179,7 +179,7 @@ index a5a81ed2..63f877f2 100644
+ } else {
+ p_o = strchr(p_n, '}') + 1;
+ *p_o = '\0';
+ debug("%s: unsupported token %s in %s", __func__, p_n, template);
+ debug_f("unsupported token %s in %s", p_n, template);
+ /* unknown token, fallback to the default */
+ goto cleanup;
+ }
@ -207,7 +207,7 @@ index a5a81ed2..63f877f2 100644
+ int ret = 0;
+ char *value = NULL;
+
+ debug3("%s: called", __func__);
+ debug3_f("called");
+ ret = krb5_get_profile(ctx, &p);
+ if (ret)
+ return ret;
@ -218,7 +218,7 @@ index a5a81ed2..63f877f2 100644
+
+ ret = ssh_krb5_expand_template(ccname, value);
+
+ debug3("%s: returning with ccname = %s", __func__, *ccname);
+ debug3_f("returning with ccname = %s", *ccname);
+ return ret;
+}
+
@ -242,7 +242,7 @@ index a5a81ed2..63f877f2 100644
- logit("mkstemp(): %.100s", strerror(oerrno));
- return oerrno;
- }
+ debug3("%s: called", __func__);
+ debug3_f("called");
+ if (need_environment)
+ *need_environment = 0;
+ ret = ssh_krb5_get_cctemplate(ctx, &ccname);
@ -283,7 +283,7 @@ index a5a81ed2..63f877f2 100644
- close(tmpfd);
- return (krb5_cc_resolve(ctx, ccname, ccache));
+ debug3("%s: setting default ccname to %s", __func__, ccname);
+ debug3_f("setting default ccname to %s", ccname);
+ /* set the default with already expanded user IDs */
+ ret = krb5_cc_set_default_name(ctx, ccname);
+ if (ret)
@ -304,13 +304,13 @@ index a5a81ed2..63f877f2 100644
+ * a primary cache for this collection, if it supports that (non-FILE)
+ */
+ if (krb5_cc_support_switch(ctx, type)) {
+ debug3("%s: calling cc_new_unique(%s)", __func__, ccname);
+ debug3_f("calling cc_new_unique(%s)", ccname);
+ ret = krb5_cc_new_unique(ctx, type, NULL, ccache);
+ free(type);
+ if (ret)
+ return ret;
+
+ debug3("%s: calling cc_switch()", __func__);
+ debug3_f("calling cc_switch()");
+ return krb5_cc_switch(ctx, *ccache);
+ } else {
+ /* Otherwise, we can not create a unique ccname here (either
@ -318,7 +318,7 @@ index a5a81ed2..63f877f2 100644
+ * collections
+ */
+ free(type);
+ debug3("%s: calling cc_resolve(%s)", __func__, ccname);
+ debug3_f("calling cc_resolve(%s)", ccname);
+ return (krb5_cc_resolve(ctx, ccname, ccache));
+ }
}
@ -513,7 +513,7 @@ diff -up openssh-7.9p1/servconf.c.ccache_name openssh-7.9p1/servconf.c
options->gss_authentication = 0;
if (options->gss_keyex == -1)
@@ -447,7 +450,8 @@ typedef enum {
sPermitRootLogin, sLogFacility, sLogLevel,
sPermitRootLogin, sLogFacility, sLogLevel, sLogVerbose,
sRhostsRSAAuthentication, sRSAAuthentication,
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
- sKerberosGetAFSToken, sChallengeResponseAuthentication,

64
openssh-7.8p1-role-mls.patch
View File

@ -52,7 +52,7 @@ diff -up openssh/auth2-gss.c.role-mls openssh/auth2-gss.c
gss_buffer_desc mic, gssbuf;
const char *displayname;
@@ -298,7 +299,13 @@ input_gssapi_mic(int type, u_int32_t ple
fatal("%s: sshbuf_new failed", __func__);
fatal_f("sshbuf_new failed");
mic.value = p;
mic.length = len;
- ssh_gssapi_buildmic(b, authctxt->user, authctxt->service,
@ -63,7 +63,7 @@ diff -up openssh/auth2-gss.c.role-mls openssh/auth2-gss.c
+#endif
+ micuser = authctxt->user;
+ ssh_gssapi_buildmic(b, micuser, authctxt->service,
"gssapi-with-mic");
"gssapi-with-mic", ssh->kex->session_id);
if ((gssbuf.value = sshbuf_mutable_ptr(b)) == NULL)
@@ -311,6 +318,8 @@ input_gssapi_mic(int type, u_int32_t ple
@ -80,7 +80,7 @@ diff -up openssh/auth2-hostbased.c.role-mls openssh/auth2-hostbased.c
+++ openssh/auth2-hostbased.c 2018-08-22 11:14:56.816430924 +0200
@@ -123,7 +123,16 @@ userauth_hostbased(struct ssh *ssh)
/* reconstruct packet */
if ((r = sshbuf_put_string(b, session_id2, session_id2_len)) != 0 ||
if ((r = sshbuf_put_stringb(b, ssh->kex->session_id)) != 0 ||
(r = sshbuf_put_u8(b, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||
+#ifdef WITH_SELINUX
+ (authctxt->role
@ -224,8 +224,8 @@ diff -up openssh/monitor.c.role-mls openssh/monitor.c
+ monitor_permit_authentications(1);
+
+ if ((r = sshbuf_get_cstring(m, &authctxt->role, NULL)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ debug3("%s: role=%s", __func__, authctxt->role);
+ fatal_f("buffer error: %s", ssh_err(r));
+ debug3_f("role=%s", authctxt->role);
+
+ if (strlen(authctxt->role) == 0) {
+ free(authctxt->role);
@ -251,7 +251,7 @@ diff -up openssh/monitor.c.role-mls openssh/monitor.c
@@ -1251,6 +1280,8 @@ monitor_valid_userblob(u_char *data, u_i
fail++;
if ((r = sshbuf_get_cstring(b, &cp, NULL)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "parse userstyle");
+ if ((s = strchr(cp, '/')) != NULL)
+ *s = '\0';
xasprintf(&userstyle, "%s%s%s", authctxt->user,
@ -269,7 +269,7 @@ diff -up openssh/monitor.c.role-mls openssh/monitor.c
@@ -1308,6 +1339,8 @@ monitor_valid_hostbasedblob(u_char *data
fail++;
if ((r = sshbuf_get_cstring(b, &cp, NULL)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "parse userstyle");
+ if ((s = strchr(p, '/')) != NULL)
+ *s = '\0';
xasprintf(&userstyle, "%s%s%s", authctxt->user,
@ -305,12 +305,12 @@ diff -up openssh/monitor_wrap.c.role-mls openssh/monitor_wrap.c
+ int r;
+ struct sshbuf *m;
+
+ debug3("%s entering", __func__);
+ debug3_f("entering");
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_cstring(m, role ? role : "")) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_f("buffer error: %s", ssh_err(r));
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHROLE, m);
+
+ sshbuf_free(m);
@ -357,7 +357,7 @@ diff -up openssh/openbsd-compat/port-linux.c.role-mls openssh/openbsd-compat/por
-void
-ssh_selinux_setup_exec_context(char *pwname)
-{
- security_context_t user_ctx = NULL;
- char *user_ctx = NULL;
-
- if (!ssh_selinux_enabled())
- return;
@ -393,7 +393,7 @@ diff -up openssh/openbsd-compat/port-linux.c.role-mls openssh/openbsd-compat/por
- user_ctx = ssh_selinux_getctxbyname(pwname);
+ if (getexeccon(&user_ctx) != 0) {
+ error("%s: getexeccon: %s", __func__, strerror(errno));
+ error_f("getexeccon: %s", strerror(errno));
+ goto out;
+ }
+
@ -418,7 +418,7 @@ diff -up openssh/openbsd-compat/port-linux.h.role-mls openssh/openbsd-compat/por
diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compat/port-linux-sshd.c
--- openssh/openbsd-compat/port-linux-sshd.c.role-mls 2018-08-22 11:14:56.819430949 +0200
+++ openssh/openbsd-compat/port-linux-sshd.c 2018-08-22 11:14:56.819430949 +0200
@@ -0,0 +1,425 @@
@@ -0,0 +1,421 @@
+/*
+ * Copyright (c) 2005 Daniel Walsh <dwalsh@redhat.com>
+ * Copyright (c) 2014 Petr Lautrbach <plautrba@redhat.com>
@ -530,7 +530,7 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ access_vector_t bit;
+ security_class_t class;
+
+ debug("%s: src:%s dst:%s", __func__, src, dst);
+ debug_f("src:%s dst:%s", src, dst);
+ class = string_to_security_class("context");
+ if (!class) {
+ error("string_to_security_class failed to translate security class context");
@ -692,7 +692,7 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ /* we actually don't change level */
+ reqlvl = "";
+
+ debug("%s: current connection level '%s'", __func__, reqlvl);
+ debug_f("current connection level '%s'", reqlvl);
+
+ }
+
@ -720,8 +720,8 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ }
+ }
+ if (r != 0) {
+ error("%s: Failed to get default SELinux security "
+ "context for %s", __func__, pwname);
+ error_f("Failed to get default SELinux security "
+ "context for %s", pwname);
+ }
+
+#ifdef HAVE_GETSEUSERBYNAME
@ -746,7 +746,7 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ char *use_current;
+ int rv;
+
+ debug3("%s: setting execution context", __func__);
+ debug3_f("setting execution context");
+
+ ssh_selinux_get_role_level(&role, &reqlvl);
+
@ -783,32 +783,30 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ if (sshd_selinux_setup_pam_variables()) {
+ switch (security_getenforce()) {
+ case -1:
+ fatal("%s: security_getenforce() failed", __func__);
+ fatal_f("security_getenforce() failed");
+ case 0:
+ error("%s: SELinux PAM variable setup failure. Continuing in permissive mode.",
+ __func__);
+ error_f("SELinux PAM variable setup failure. Continuing in permissive mode.");
+ break;
+ default:
+ fatal("%s: SELinux PAM variable setup failure. Aborting connection.",
+ __func__);
+ fatal_f("SELinux PAM variable setup failure. Aborting connection.");
+ }
+ }
+ return;
+ }
+
+ debug3("%s: setting execution context", __func__);
+ debug3_f("setting execution context");
+
+ r = sshd_selinux_getctxbyname(pwname, &default_ctx, &user_ctx);
+ if (r >= 0) {
+ r = setexeccon(user_ctx);
+ if (r < 0) {
+ error("%s: Failed to set SELinux execution context %s for %s",
+ __func__, user_ctx, pwname);
+ error_f("Failed to set SELinux execution context %s for %s",
+ user_ctx, pwname);
+ }
+#ifdef HAVE_SETKEYCREATECON
+ else if (setkeycreatecon(user_ctx) < 0) {
+ error("%s: Failed to set SELinux keyring creation context %s for %s",
+ __func__, user_ctx, pwname);
+ error_f("Failed to set SELinux keyring creation context %s for %s",
+ user_ctx, pwname);
+ }
+#endif
+ }
@ -823,14 +821,12 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ if (r < 0) {
+ switch (security_getenforce()) {
+ case -1:
+ fatal("%s: security_getenforce() failed", __func__);
+ fatal_f("security_getenforce() failed");
+ case 0:
+ error("%s: SELinux failure. Continuing in permissive mode.",
+ __func__);
+ error_f("ELinux failure. Continuing in permissive mode.");
+ break;
+ default:
+ fatal("%s: SELinux failure. Aborting connection.",
+ __func__);
+ fatal_f("SELinux failure. Aborting connection.");
+ }
+ }
+ if (user_ctx != NULL && user_ctx != default_ctx)
@ -838,7 +834,7 @@ diff -up openssh/openbsd-compat/port-linux-sshd.c.role-mls openssh/openbsd-compa
+ if (default_ctx != NULL)
+ freecon(default_ctx);
+
+ debug3("%s: done", __func__);
+ debug3_f("done");
+}
+
+#endif

27
openssh-7.9p1-ssh-copy-id.patch
View File

@ -1,27 +0,0 @@
From 22bfdcf060b632b5a6ff603f8f42ff166c211a66 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Tue, 29 Sep 2020 10:02:45 +0000
Subject: [PATCH] Fail hard on the first failed attempt to write the
authorized_keys_file
---
ssh-copy-id | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index 392f64f..e69a23f 100755
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -251,7 +251,7 @@ installkeys_sh() {
cd;
umask 077;
mkdir -p $(dirname "${AUTH_KEY_FILE}") &&
- { [ -z \`tail -1c ${AUTH_KEY_FILE} 2>/dev/null\` ] || echo >> ${AUTH_KEY_FILE}; } &&
+ { [ -z \`tail -1c ${AUTH_KEY_FILE} 2>/dev/null\` ] || echo >> ${AUTH_KEY_FILE} || exit 1; } &&
cat >> ${AUTH_KEY_FILE} ||
exit 1;
if type restorecon >/dev/null 2>&1; then
--
GitLab

106
openssh-8.0p1-crypto-policies.patch
View File

@ -1,7 +1,7 @@
diff -up openssh-8.2p1/ssh_config.5.crypto-policies openssh-8.2p1/ssh_config.5
--- openssh-8.2p1/ssh_config.5.crypto-policies 2020-03-26 14:40:44.546775605 +0100
+++ openssh-8.2p1/ssh_config.5 2020-03-26 14:52:20.700649727 +0100
@@ -359,17 +359,17 @@ or
@@ -359,14 +359,13 @@ or
.Qq *.c.example.com
domains.
.It Cm CASignatureAlgorithms
@ -14,19 +14,15 @@ diff -up openssh-8.2p1/ssh_config.5.crypto-policies openssh-8.2p1/ssh_config.5
by certificate authorities (CAs).
-The default is:
-.Bd -literal -offset indent
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
-ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
-ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
-ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
-.Ed
-.Pp
.Xr ssh 1
will not accept host certificates signed using algorithms other than those
specified.
+.Pp
.It Cm CertificateFile
Specifies a file from which the user's certificate is read.
A corresponding private key must be provided separately in order
@@ -424,20 +424,25 @@ If the option is set to
.Cm no ,
(the default),
the check will not be executed.
.It Cm Ciphers
+The default is handled system-wide by
@ -133,8 +129,8 @@ diff -up openssh-8.2p1/ssh_config.5.crypto-policies openssh-8.2p1/ssh_config.5
The list of available key exchange algorithms may also be obtained using
.Qq ssh -Q kex .
@@ -1231,37 +1228,33 @@ The default is INFO.
DEBUG and DEBUG1 are equivalent.
DEBUG2 and DEBUG3 each specify higher levels of verbose output.
file.
This option is intended for debugging and no overrides are enabled by default.
.It Cm MACs
+The default is handled system-wide by
+.Xr crypto-policies 7 .
@ -179,56 +175,57 @@ diff -up openssh-8.2p1/ssh_config.5.crypto-policies openssh-8.2p1/ssh_config.5
The list of available MAC algorithms may also be obtained using
.Qq ssh -Q mac .
.It Cm NoHostAuthenticationForLocalhost
@@ -1394,36 +1387,25 @@ instead of continuing to execute and pas
@@ -1394,37 +1387,25 @@ instead of continuing to execute and pas
The default is
.Cm no .
.It Cm PubkeyAcceptedKeyTypes
.It Cm PubkeyAcceptedAlgorithms
+The default is handled system-wide by
+.Xr crypto-policies 7 .
+To see the defaults and how to modify this default, see manual page
+.Xr update-crypto-policies 8 .
+.Pp
Specifies the key types that will be used for public key authentication
as a comma-separated list of patterns.
Specifies the signature algorithms that will be used for public key
authentication as a comma-separated list of patterns.
If the specified list begins with a
.Sq +
-character, then the key types after it will be appended to the default
-character, then the algorithms after it will be appended to the default
-instead of replacing it.
+character, then the key types after it will be appended to the built-in
+character, then the algorithms after it will be appended to the built-in
+openssh default instead of replacing it.
If the specified list begins with a
.Sq -
character, then the specified key types (including wildcards) will be removed
character, then the specified algorithms (including wildcards) will be removed
-from the default set instead of replacing them.
+from the built-in openssh default set instead of replacing them.
If the specified list begins with a
.Sq ^
character, then the specified key types will be placed at the head of the
character, then the specified algorithms will be placed at the head of the
-default set.
-The default for this option is:
-.Bd -literal -offset 3n
-ssh-ed25519-cert-v01@openssh.com,
-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ecdsa-sha2-nistp384-cert-v01@openssh.com,
-ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
-sk-ssh-ed25519-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-rsa-sha2-512-cert-v01@openssh.com,
-rsa-sha2-256-cert-v01@openssh.com,
-ssh-rsa-cert-v01@openssh.com,
-ssh-ed25519,
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
-sk-ssh-ed25519@openssh.com,
-sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
-rsa-sha2-512,rsa-sha2-256,ssh-rsa
-.Ed
+built-in openssh default set.
.Pp
The list of available key types may also be obtained using
.Qq ssh -Q PubkeyAcceptedKeyTypes .
The list of available signature algorithms may also be obtained using
.Qq ssh -Q PubkeyAcceptedAlgorithms .
diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
--- openssh-8.2p1/sshd_config.5.crypto-policies 2020-03-26 14:40:44.530775355 +0100
+++ openssh-8.2p1/sshd_config.5 2020-03-26 14:48:56.732468099 +0100
@@ -375,16 +375,16 @@ If the argument is
@@ -375,14 +375,13 @@ If the argument is
then no banner is displayed.
By default, no banner is displayed.
.It Cm CASignatureAlgorithms
@ -241,16 +238,13 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
by certificate authorities (CAs).
-The default is:
-.Bd -literal -offset indent
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
-ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
-ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
-ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
-.Ed
-.Pp
Certificates signed using other algorithms will not be accepted for
public key or host-based authentication.
+.Pp
.It Cm ChallengeResponseAuthentication
Specifies whether challenge-response authentication is allowed (e.g. via
PAM or through authentication styles supported in
@@ -446,20 +446,25 @@ The default is
indicating not to
.Xr chroot 2 .
@ -295,7 +289,7 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
The list of available ciphers may also be obtained using
.Qq ssh -Q cipher .
.It Cm ClientAliveCountMax
@@ -681,22 +679,24 @@ For this to work
@@ -681,21 +679,22 @@ For this to work
.Cm GSSAPIKeyExchange
needs to be enabled in the server and also used by the client.
.It Cm GSSAPIKexAlgorithms
@ -326,11 +320,9 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
-.Dq gss-group14-sha256-,gss-group16-sha512-,gss-nistp256-sha256-,
-gss-curve25519-sha256-,gss-group14-sha1-,gss-gex-sha1- .
This option only applies to connections using GSSAPI.
+.Pp
.It Cm HostbasedAcceptedKeyTypes
Specifies the key types that will be accepted for hostbased authentication
as a list of comma-separated patterns.
@@ -793,25 +793,13 @@ is specified, the location of the socket
.It Cm HostbasedAcceptedAlgorithms
Specifies the signature algorithms that will be accepted for hostbased
@@ -793,26 +793,13 @@ is specified, the location of the socket
.Ev SSH_AUTH_SOCK
environment variable.
.It Cm HostKeyAlgorithms
@ -339,26 +331,27 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
+To see the defaults and how to modify this default, see manual page
+.Xr update-crypto-policies 8 .
+.Pp
Specifies the host key algorithms
Specifies the host key signature algorithms
that the server offers.
-The default for this option is:
-.Bd -literal -offset 3n
-ssh-ed25519-cert-v01@openssh.com,
-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ecdsa-sha2-nistp384-cert-v01@openssh.com,
-ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
-sk-ssh-ed25519-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-rsa-sha2-512-cert-v01@openssh.com,
-rsa-sha2-256-cert-v01@openssh.com,
-ssh-rsa-cert-v01@openssh.com,
-ssh-ed25519,
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
-sk-ssh-ed25519@openssh.com,
-sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
-rsa-sha2-512,rsa-sha2-256,ssh-rsa
-.Ed
-.Pp
The list of available key types may also be obtained using
The list of available signature algorithms may also be obtained using
.Qq ssh -Q HostKeyAlgorithms .
.It Cm IgnoreRhosts
@@ -943,20 +931,25 @@ Specifies whether to look at .k5login fi
@ -392,7 +385,7 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
.Pp
.Bl -item -compact -offset indent
@@ -988,15 +981,6 @@ ecdh-sha2-nistp521
sntrup4591761x25519-sha512@tinyssh.org
sntrup761x25519-sha512@openssh.com
.El
.Pp
-The default is:
@ -408,8 +401,8 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
.Qq ssh -Q KexAlgorithms .
.It Cm ListenAddress
@@ -1065,21 +1049,26 @@ DEBUG and DEBUG1 are equivalent.
DEBUG2 and DEBUG3 each specify higher levels of debugging output.
Logging with a DEBUG level violates the privacy of users and is not recommended.
file.
This option is intended for debugging and no overrides are enabled by default.
.It Cm MACs
+The default is handled system-wide by
+.Xr crypto-policies 7 .
@ -454,49 +447,50 @@ diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
The list of available MAC algorithms may also be obtained using
.Qq ssh -Q mac .
.It Cm Match
@@ -1480,36 +1460,25 @@ or equivalent.)
@@ -1480,37 +1460,25 @@ or equivalent.)
The default is
.Cm yes .
.It Cm PubkeyAcceptedKeyTypes
.It Cm PubkeyAcceptedAlgorithms
+The default is handled system-wide by
+.Xr crypto-policies 7 .
+To see the defaults and how to modify this default, see manual page
+.Xr update-crypto-policies 8 .
+.Pp
Specifies the key types that will be accepted for public key authentication
as a list of comma-separated patterns.
Specifies the signature algorithms that will be accepted for public key
authentication as a list of comma-separated patterns.
Alternately if the specified list begins with a
.Sq +
-character, then the specified key types will be appended to the default set
-character, then the specified algorithms will be appended to the default set
-instead of replacing them.
+character, then the specified key types will be appended to the built-in
+character, then the specified algorithms will be appended to the built-in
+openssh default set instead of replacing them.
If the specified list begins with a
.Sq -
character, then the specified key types (including wildcards) will be removed
character, then the specified algorithms (including wildcards) will be removed
-from the default set instead of replacing them.
+from the built-in openssh default set instead of replacing them.
If the specified list begins with a
.Sq ^
character, then the specified key types will be placed at the head of the
character, then the specified algorithms will be placed at the head of the
-default set.
-The default for this option is:
-.Bd -literal -offset 3n
-ssh-ed25519-cert-v01@openssh.com,
-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ecdsa-sha2-nistp384-cert-v01@openssh.com,
-ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
-sk-ssh-ed25519-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-rsa-sha2-512-cert-v01@openssh.com,
-rsa-sha2-256-cert-v01@openssh.com,
-ssh-rsa-cert-v01@openssh.com,
-ssh-ed25519,
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
-sk-ssh-ed25519@openssh.com,
-sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
-rsa-sha2-512,rsa-sha2-256,ssh-rsa
-.Ed
+built-in openssh default set.
.Pp
The list of available key types may also be obtained using
.Qq ssh -Q PubkeyAcceptedKeyTypes .
The list of available signature algorithms may also be obtained using
.Qq ssh -Q PubkeyAcceptedAlgorithms .

176
openssh-8.0p1-gssapi-keyex.patch
View File

@ -5,7 +5,7 @@ index e7549470..b68c1710 100644
@@ -109,6 +109,7 @@ LIBSSH_OBJS=${LIBOPENSSH_OBJS} \
kex.o kexdh.o kexgex.o kexecdh.o kexc25519.o \
kexgexc.o kexgexs.o \
sntrup4591761.o kexsntrup4591761x25519.o kexgen.o \
kexsntrup761x25519.o sntrup761.o kexgen.o \
+ kexgssc.o \
sftp-realpath.o platform-pledge.o platform-tracing.o platform-misc.o \
sshbuf-io.o
@ -17,7 +17,7 @@ index e7549470..b68c1710 100644
- auth2-gss.o gss-serv.o gss-serv-krb5.o \
+ auth2-gss.o gss-serv.o gss-serv-krb5.o kexgsss.o \
loginrec.o auth-pam.o auth-shadow.o auth-sia.o md5crypt.o \
sftp-server.o sftp-common.o \
srclimit.o sftp-server.o sftp-common.o \
sandbox-null.o sandbox-rlimit.o sandbox-systrace.o sandbox-darwin.o \
diff --git a/auth.c b/auth.c
index 086b8ebb..687c57b4 100644
@ -138,7 +138,7 @@ index 9351e042..d6446c0c 100644
--- a/auth2-gss.c
+++ b/auth2-gss.c
@@ -1,7 +1,7 @@
/* $OpenBSD: auth2-gss.c,v 1.29 2018/07/31 03:10:27 djm Exp $ */
/* $OpenBSD: auth2-gss.c,v 1.32 2021/01/27 10:15:08 djm Exp $ */
/*
- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
@ -165,19 +165,19 @@ index 9351e042..d6446c0c 100644
+
+ if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||
+ (r = sshpkt_get_end(ssh)) != 0)
+ fatal("%s: %s", __func__, ssh_err(r));
+ fatal_fr(r, "parsing");
+
+ if ((b = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+
+ mic.value = p;
+ mic.length = len;
+
+ ssh_gssapi_buildmic(b, authctxt->user, authctxt->service,
+ "gssapi-keyex");
+ "gssapi-keyex", ssh->kex->session_id);
+
+ if ((gssbuf.value = sshbuf_mutable_ptr(b)) == NULL)
+ fatal("%s: sshbuf_mutable_ptr failed", __func__);
+ fatal_f("sshbuf_mutable_ptr failed");
+ gssbuf.length = sshbuf_len(b);
+
+ /* gss_kex_context is NULL with privsep, so we can't check it here */
@ -197,7 +197,7 @@ index 9351e042..d6446c0c 100644
* how to check local user kuserok and the like)
@@ -260,7 +302,8 @@ input_gssapi_exchange_complete(int type, u_int32_t plen, struct ssh *ssh)
if ((r = sshpkt_get_end(ssh)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
fatal_fr(r, "parse packet");
- authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));
+ authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user,
@ -441,7 +441,7 @@ index d56257b4..763a63ff 100644
--- a/gss-genr.c
+++ b/gss-genr.c
@@ -1,7 +1,7 @@
/* $OpenBSD: gss-genr.c,v 1.26 2018/07/10 09:13:30 djm Exp $ */
/* $OpenBSD: gss-genr.c,v 1.28 2021/01/27 10:05:28 djm Exp $ */
/*
- * Copyright (c) 2001-2007 Simon Wilkinson. All rights reserved.
@ -449,7 +449,7 @@ index d56257b4..763a63ff 100644
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -41,12 +41,36 @@
@@ -41,9 +41,33 @@
#include "sshbuf.h"
#include "log.h"
#include "ssh2.h"
@ -461,9 +461,6 @@ index d56257b4..763a63ff 100644
#include "ssh-gss.h"
extern u_char *session_id2;
extern u_int session_id2_len;
+typedef struct {
+ char *encoded;
+ gss_OID oid;
@ -486,7 +483,7 @@ index d56257b4..763a63ff 100644
/* sshbuf_get for gss_buffer_desc */
int
ssh_gssapi_get_buffer_desc(struct sshbuf *b, gss_buffer_desc *g)
@@ -62,6 +86,162 @@ ssh_gssapi_get_buffer_desc(struct sshbuf *b, gss_buffer_desc *g)
@@ -62,6 +86,159 @@ ssh_gssapi_get_buffer_desc(struct sshbuf *b, gss_buffer_desc *g)
return 0;
}
@ -548,7 +545,7 @@ index d56257b4..763a63ff 100644
+ (gss_supported->count + 1));
+
+ if ((buf = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+
+ oidpos = 0;
+ s = cp = xstrdup(kex);
@ -565,8 +562,7 @@ index d56257b4..763a63ff 100644
+ gss_supported->elements[i].elements,
+ gss_supported->elements[i].length)) != 0 ||
+ (r = ssh_digest_final(md, digest, sizeof(digest))) != 0)
+ fatal("%s: digest failed: %s", __func__,
+ ssh_err(r));
+ fatal_fr(r, "digest failed");
+ ssh_digest_free(md);
+ md = NULL;
+
@ -581,12 +577,10 @@ index d56257b4..763a63ff 100644
+ (p = strsep(&cp, ","))) {
+ if (sshbuf_len(buf) != 0 &&
+ (r = sshbuf_put_u8(buf, ',')) != 0)
+ fatal("%s: sshbuf_put_u8 error: %s",
+ __func__, ssh_err(r));
+ fatal_fr(r, "sshbuf_put_u8 error");
+ if ((r = sshbuf_put(buf, p, strlen(p))) != 0 ||
+ (r = sshbuf_put(buf, encoded, enclen)) != 0)
+ fatal("%s: sshbuf_put error: %s",
+ __func__, ssh_err(r));
+ fatal_fr(r, "sshbuf_put error");
+ }
+
+ gss_enc2oid[oidpos].oid = &(gss_supported->elements[i]);
@ -599,7 +593,7 @@ index d56257b4..763a63ff 100644
+ gss_enc2oid[oidpos].encoded = NULL;
+
+ if ((mechs = sshbuf_dup_string(buf)) == NULL)
+ fatal("%s: sshbuf_dup_string failed", __func__);
+ fatal_f("sshbuf_dup_string failed");
+
+ sshbuf_free(buf);
+
@ -721,7 +715,7 @@ index d56257b4..763a63ff 100644
+
void
ssh_gssapi_buildmic(struct sshbuf *b, const char *user, const char *service,
const char *context)
const char *context, const struct sshbuf *session_id)
@@ -273,11 +500,16 @@ ssh_gssapi_buildmic(struct sshbuf *b, const char *user, const char *service,
}
@ -1123,10 +1117,10 @@ index ab3a15f0..6ce56e92 100644
+
+ if (gssapi_client.store.data != NULL) {
+ if ((problem = krb5_cc_resolve(gssapi_client.store.data, gssapi_client.store.envval, &ccache))) {
+ debug("%s: krb5_cc_resolve(): %.100s", __func__,
+ debug_f("krb5_cc_resolve(): %.100s",
+ krb5_get_err_text(gssapi_client.store.data, problem));
+ } else if ((problem = krb5_cc_destroy(gssapi_client.store.data, ccache))) {
+ debug("%s: krb5_cc_destroy(): %.100s", __func__,
+ debug_f("krb5_cc_destroy(): %.100s",
+ krb5_get_err_text(gssapi_client.store.data, problem));
+ } else {
+ krb5_free_context(gssapi_client.store.data);
@ -1375,7 +1369,7 @@ index ce85f043..574c7609 100644
@@ -698,6 +755,9 @@ kex_free(struct kex *kex)
sshbuf_free(kex->server_version);
sshbuf_free(kex->client_pub);
free(kex->session_id);
sshbuf_free(kex->session_id);
+#ifdef GSSAPI
+ free(kex->gss_host);
+#endif /* GSSAPI */
@ -1389,7 +1383,7 @@ index a5ae6ac0..fe714141 100644
@@ -102,6 +102,15 @@ enum kex_exchange {
KEX_ECDH_SHA2,
KEX_C25519_SHA256,
KEX_KEM_SNTRUP4591761X25519_SHA512,
KEX_KEM_SNTRUP761X25519_SHA512,
+#ifdef GSSAPI
+ KEX_GSS_GRP1_SHA1,
+ KEX_GSS_GRP14_SHA1,
@ -1498,7 +1492,7 @@ new file mode 100644
index 00000000..f6e1405e
--- /dev/null
+++ b/kexgssc.c
@@ -0,0 +1,606 @@
@@ -0,0 +1,599 @@
+/*
+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
+ *
@ -1597,7 +1591,7 @@ index 00000000..f6e1405e
+ r = kex_c25519_keypair(kex);
+ break;
+ default:
+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
+ fatal_f("Unexpected KEX type %d", kex->kex_type);
+ }
+ if (r != 0)
+ return r;
@ -1785,7 +1779,7 @@ index 00000000..f6e1405e
+ server_blob,
+ shared_secret,
+ hash, &hashlen)) != 0)
+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
+ fatal_f("Unexpected KEX type %d", kex->kex_type);
+
+ gssbuf.value = hash;
+ gssbuf.length = hashlen;
@ -2074,13 +2068,6 @@ index 00000000..f6e1405e
+
+ gss_release_buffer(&min_status, &msg_tok);
+
+ /* save session id */
+ if (kex->session_id == NULL) {
+ kex->session_id_len = hashlen;
+ kex->session_id = xmalloc(kex->session_id_len);
+ memcpy(kex->session_id, hash, kex->session_id_len);
+ }
+
+ if (kex->gss_deleg_creds)
+ ssh_gssapi_credentials_updated(ctxt);
+
@ -2202,12 +2189,12 @@ index 00000000..60bc02de
+ free(mechs);
+ }
+
+ debug2("%s: Identifying %s", __func__, kex->name);
+ debug2_f("Identifying %s", kex->name);
+ oid = ssh_gssapi_id_kex(NULL, kex->name, kex->kex_type);
+ if (oid == GSS_C_NO_OID)
+ fatal("Unknown gssapi mechanism");
+
+ debug2("%s: Acquiring credentials", __func__);
+ debug2_f("Acquiring credentials");
+
+ if (GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctxt, oid))))
+ fatal("Unable to acquire credentials for the server");
@ -2242,7 +2229,7 @@ index 00000000..60bc02de
+ &shared_secret);
+ break;
+ default:
+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
+ fatal_f("Unexpected KEX type %d", kex->kex_type);
+ }
+ if (r != 0)
+ goto out;
@ -2398,12 +2385,12 @@ index 00000000..60bc02de
+ if ((mechs = ssh_gssapi_server_mechanisms()))
+ free(mechs);
+
+ debug2("%s: Identifying %s", __func__, kex->name);
+ debug2_f("Identifying %s", kex->name);
+ oid = ssh_gssapi_id_kex(NULL, kex->name, kex->kex_type);
+ if (oid == GSS_C_NO_OID)
+ fatal("Unknown gssapi mechanism");
+
+ debug2("%s: Acquiring credentials", __func__);
+ debug2_f("Acquiring credentials");
+
+ if (GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctxt, oid))))
+ fatal("Unable to acquire credentials for the server");
@ -2656,29 +2643,29 @@ index 2ce89fe9..ebf76c7f 100644
+# endif
#endif /* WITH_OPENSSL */
kex->kex[KEX_C25519_SHA256] = kex_gen_server;
kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_gen_server;
kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_server;
@@ -1806,8 +1834,8 @@ mm_answer_gss_setup_ctx(struct ssh *ssh, int sock, struct sshbuf *m)
u_char *p;
int r;
- if (!options.gss_authentication)
- fatal("%s: GSSAPI authentication not enabled", __func__);
- fatal_f("GSSAPI authentication not enabled");
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
if ((r = sshbuf_get_string(m, &p, &len)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "parse");
@@ -1839,8 +1867,8 @@ mm_answer_gss_accept_ctx(struct ssh *ssh, int sock, struct sshbuf *m)
OM_uint32 flags = 0; /* GSI needs this */
int r;
- if (!options.gss_authentication)
- fatal("%s: GSSAPI authentication not enabled", __func__);
- fatal_f("GSSAPI authentication not enabled");
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
if ((r = ssh_gssapi_get_buffer_desc(m, &in)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
fatal_fr(r, "ssh_gssapi_get_buffer_desc");
@@ -1860,6 +1888,7 @@ mm_answer_gss_accept_ctx(struct ssh *ssh, int sock, struct sshbuf *m)
monitor_permit(mon_dispatch, MONITOR_REQ_GSSSTEP, 0);
monitor_permit(mon_dispatch, MONITOR_REQ_GSSUSEROK, 1);
@ -2692,9 +2679,9 @@ index 2ce89fe9..ebf76c7f 100644
int r;
- if (!options.gss_authentication)
- fatal("%s: GSSAPI authentication not enabled", __func__);
- fatal_f("GSSAPI authentication not enabled");
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
if ((r = ssh_gssapi_get_buffer_desc(m, &gssbuf)) != 0 ||
(r = ssh_gssapi_get_buffer_desc(m, &mic)) != 0)
@ -2707,13 +2694,13 @@ index 2ce89fe9..ebf76c7f 100644
const char *displayname;
- if (!options.gss_authentication)
- fatal("%s: GSSAPI authentication not enabled", __func__);
- fatal_f("GSSAPI authentication not enabled");
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
- authenticated = authctxt->valid && ssh_gssapi_userok(authctxt->user);
+ if ((r = sshbuf_get_u32(m, &kex)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ authenticated = authctxt->valid &&
+ ssh_gssapi_userok(authctxt->user, authctxt->pw, kex);
@ -2721,7 +2708,7 @@ index 2ce89fe9..ebf76c7f 100644
sshbuf_reset(m);
if ((r = sshbuf_put_u32(m, authenticated)) != 0)
@@ -1913,7 +1946,11 @@ mm_answer_gss_userok(struct ssh *ssh, int sock, struct sshbuf *m)
debug3("%s: sending result %d", __func__, authenticated);
debug3_f("sending result %d", authenticated);
mm_request_send(sock, MONITOR_ANS_GSSUSEROK, m);
- auth_method = "gssapi-with-mic";
@ -2733,7 +2720,7 @@ index 2ce89fe9..ebf76c7f 100644
if ((displayname = ssh_gssapi_displayname()) != NULL)
auth2_record_info(authctxt, "%s", displayname);
@@ -1921,5 +1958,85 @@ mm_answer_gss_userok(struct ssh *ssh, int sock, struct sshbuf *m)
@@ -1921,5 +1958,84 @@ mm_answer_gss_userok(struct ssh *ssh, int sock, struct sshbuf *m)
/* Monitor loop will terminate if authenticated */
return (authenticated);
}
@ -2749,16 +2736,15 @@ index 2ce89fe9..ebf76c7f 100644
+ int r;
+
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
+
+ if ((r = sshbuf_get_string(m, &p, &len)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+ data.value = p;
+ data.length = len;
+ /* Lengths of SHA-1, SHA-256 and SHA-512 hashes that are used */
+ if (data.length != 20 && data.length != 32 && data.length != 64)
+ fatal("%s: data length incorrect: %d", __func__,
+ (int) data.length);
+ fatal_f("data length incorrect: %d", (int) data.length);
+
+ /* Save the session ID on the first time around */
+ if (session_id2_len == 0) {
@ -2774,7 +2760,7 @@ index 2ce89fe9..ebf76c7f 100644
+
+ if ((r = sshbuf_put_u32(m, major)) != 0 ||
+ (r = sshbuf_put_string(m, hash.value, hash.length)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(socket, MONITOR_ANS_GSSSIGN, m);
+
@ -2795,12 +2781,12 @@ index 2ce89fe9..ebf76c7f 100644
+ int r, ok;
+
+ if (!options.gss_authentication && !options.gss_keyex)
+ fatal("%s: GSSAPI not enabled", __func__);
+ fatal_f("GSSAPI not enabled");
+
+ if ((r = sshbuf_get_string(m, (u_char **)&store.filename, NULL)) != 0 ||
+ (r = sshbuf_get_string(m, (u_char **)&store.envvar, NULL)) != 0 ||
+ (r = sshbuf_get_string(m, (u_char **)&store.envval, NULL)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ ok = ssh_gssapi_update_creds(&store);
+
@ -2810,7 +2796,7 @@ index 2ce89fe9..ebf76c7f 100644
+
+ sshbuf_reset(m);
+ if ((r = sshbuf_put_u32(m, ok)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(socket, MONITOR_ANS_GSSUPCREDS, m);
+
@ -2847,14 +2833,14 @@ index 001a8fa1..6edb509a 100644
int r, authenticated = 0;
if ((m = sshbuf_new()) == NULL)
fatal("%s: sshbuf_new failed", __func__);
fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_u32(m, kex)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSUSEROK, m);
mm_request_receive_expect(pmonitor->m_recvfd,
@@ -1012,4 +1014,57 @@ mm_ssh_gssapi_userok(char *user)
debug3("%s: user %sauthenticated",__func__, authenticated ? "" : "not ");
debug3_f("user %sauthenticated", authenticated ? "" : "not ");
return (authenticated);
}
+
@ -2866,16 +2852,16 @@ index 001a8fa1..6edb509a 100644
+ int r;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+ if ((r = sshbuf_put_string(m, data->value, data->length)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSIGN, m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSIGN, m);
+
+ if ((r = sshbuf_get_u32(m, &major)) != 0 ||
+ (r = ssh_gssapi_get_buffer_desc(m, hash)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ sshbuf_free(m);
+
@ -2889,7 +2875,7 @@ index 001a8fa1..6edb509a 100644
+ int r, ok;
+
+ if ((m = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+
+ if ((r = sshbuf_put_cstring(m,
+ store->filename ? store->filename : "")) != 0 ||
@ -2897,13 +2883,13 @@ index 001a8fa1..6edb509a 100644
+ store->envvar ? store->envvar : "")) != 0 ||
+ (r = sshbuf_put_cstring(m,
+ store->envval ? store->envval : "")) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSUPCREDS, m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSUPCREDS, m);
+
+ if ((r = sshbuf_get_u32(m, &ok)) != 0)
+ fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ fatal_fr(r, "buffer error");
+
+ sshbuf_free(m);
+
@ -3124,7 +3110,7 @@ index 70f5f73f..191575a1 100644
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
@@ -531,6 +543,7 @@ typedef enum {
sHostKeyAlgorithms,
sHostKeyAlgorithms, sPerSourceMaxStartups, sPerSourceNetBlockSize,
sClientAliveInterval, sClientAliveCountMax, sAuthorizedKeysFile,
sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
+ sGssKeyEx, sGssKexAlgorithms, sGssStoreRekey,
@ -3246,7 +3232,7 @@ index 36180d07..70dd3665 100644
--- a/ssh-gss.h
+++ b/ssh-gss.h
@@ -1,6 +1,6 @@
/* $OpenBSD: ssh-gss.h,v 1.14 2018/07/10 09:13:30 djm Exp $ */
/* $OpenBSD: ssh-gss.h,v 1.15 2021/01/27 10:05:28 djm Exp $ */
/*
- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
@ -3332,7 +3318,7 @@ index 36180d07..70dd3665 100644
@@ -123,17 +149,33 @@ void ssh_gssapi_delete_ctx(Gssctxt **);
OM_uint32 ssh_gssapi_sign(Gssctxt *, gss_buffer_t, gss_buffer_t);
void ssh_gssapi_buildmic(struct sshbuf *, const char *,
const char *, const char *);
const char *, const char *, const struct sshbuf *);
-int ssh_gssapi_check_mechanism(Gssctxt **, gss_OID, const char *);
+int ssh_gssapi_check_mechanism(Gssctxt **, gss_OID, const char *, const char *);
+OM_uint32 ssh_gssapi_client_identity(Gssctxt *, const char *);
@ -3382,7 +3368,7 @@ index 60de6087..db5c65bc 100644
+.It GSSAPITrustDns
.It HashKnownHosts
.It Host
.It HostbasedAuthentication
.It HostbasedAcceptedAlgorithms
@@ -579,6 +585,8 @@ flag),
(supported message integrity codes),
.Ar kex
@ -3526,9 +3512,9 @@ index af00fb30..03bc87eb 100644
+
xxx_host = host;
xxx_hostaddr = hostaddr;
xxx_conn_info = cinfo;
@@ -206,6 +209,42 @@ ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port)
compat_pkalg_proposal(options.hostkeyalgorithms);
compat_pkalg_proposal(ssh, options.hostkeyalgorithms);
}
+#if defined(GSSAPI) && defined(WITH_OPENSSL)
@ -3588,7 +3574,7 @@ index af00fb30..03bc87eb 100644
+# endif
+#endif /* WITH_OPENSSL */
ssh->kex->kex[KEX_C25519_SHA256] = kex_gen_client;
ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_gen_client;
ssh->kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_client;
ssh->kex->verify_host_key=&verify_host_key_callback;
+#if defined(GSSAPI) && defined(WITH_OPENSSL)
@ -3604,7 +3590,7 @@ index af00fb30..03bc87eb 100644
/* remove ext-info from the KEX proposals for rekeying */
myproposal[PROPOSAL_KEX_ALGS] =
compat_kex_proposal(options.kex_algorithms);
compat_kex_proposal(ssh, options.kex_algorithms);
+#if defined(GSSAPI) && defined(WITH_OPENSSL)
+ /* repair myproposal after it was crumpled by the */
+ /* ext-info removal above */
@ -3616,7 +3602,7 @@ index af00fb30..03bc87eb 100644
+ }
+#endif
if ((r = kex_prop2buf(ssh->kex->my, myproposal)) != 0)
fatal("kex_prop2buf: %s", ssh_err(r));
fatal_r(r, "kex_prop2buf");
@@ -330,6 +392,7 @@ static int input_gssapi_response(int type, u_int32_t, struct ssh *);
static int input_gssapi_token(int type, u_int32_t, struct ssh *);
@ -3714,13 +3700,13 @@ index af00fb30..03bc87eb 100644
+ }
+
+ if ((b = sshbuf_new()) == NULL)
+ fatal("%s: sshbuf_new failed", __func__);
+ fatal_f("sshbuf_new failed");
+
+ ssh_gssapi_buildmic(b, authctxt->server_user, authctxt->service,
+ "gssapi-keyex");
+ "gssapi-keyex", ssh->kex->session_id);
+
+ if ((gssbuf.value = sshbuf_mutable_ptr(b)) == NULL)
+ fatal("%s: sshbuf_mutable_ptr failed", __func__);
+ fatal_f("sshbuf_mutable_ptr failed");
+ gssbuf.length = sshbuf_len(b);
+
+ if (GSS_ERROR(ssh_gssapi_sign(gss_kex_context, &gssbuf, &mic))) {
@ -3734,7 +3720,7 @@ index af00fb30..03bc87eb 100644
+ (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||
+ (r = sshpkt_put_string(ssh, mic.value, mic.length)) != 0 ||
+ (r = sshpkt_send(ssh)) != 0)
+ fatal("%s: %s", __func__, ssh_err(r));
+ fatal_fr(r, "parsing");
+
+ sshbuf_free(b);
+ gss_release_buffer(&ms, &mic);
@ -3751,11 +3737,11 @@ index 60b2aaf7..d92f03aa 100644
+++ b/sshd.c
@@ -817,8 +817,8 @@ notify_hostkeys(struct ssh *ssh)
}
debug3("%s: sent %u hostkeys", __func__, nkeys);
debug3_f("sent %u hostkeys", nkeys);
if (nkeys == 0)
- fatal("%s: no hostkeys", __func__);
- fatal_f("no hostkeys");
- if ((r = sshpkt_send(ssh)) != 0)
+ debug3("%s: no hostkeys", __func__);
+ debug3_f("no hostkeys");
+ else if ((r = sshpkt_send(ssh)) != 0)
sshpkt_fatal(ssh, r, "%s: send", __func__);
sshbuf_free(buf);
@ -3772,7 +3758,7 @@ index 60b2aaf7..d92f03aa 100644
}
@@ -2347,6 +2348,48 @@ do_ssh2_kex(struct ssh *ssh)
myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = compat_pkalg_proposal(
list_hostkey_types());
ssh, list_hostkey_types());
+#if defined(GSSAPI) && defined(WITH_OPENSSL)
+ {
@ -3818,7 +3804,7 @@ index 60b2aaf7..d92f03aa 100644
+
/* start key exchange */
if ((r = kex_setup(ssh, myproposal)) != 0)
fatal("kex_setup: %s", ssh_err(r));
fatal_r(r, "kex_setup");
@@ -2362,7 +2405,18 @@ do_ssh2_kex(struct ssh *ssh)
# ifdef OPENSSL_HAS_ECC
kex->kex[KEX_ECDH_SHA2] = kex_gen_server;
@ -3837,7 +3823,7 @@ index 60b2aaf7..d92f03aa 100644
+# endif
+#endif /* WITH_OPENSSL */
kex->kex[KEX_C25519_SHA256] = kex_gen_server;
kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_gen_server;
kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_server;
kex->load_host_public_key=&get_hostkey_public_by_type;
diff --git a/sshd_config b/sshd_config
index 19b7c91a..2c48105f 100644
@ -3898,9 +3884,9 @@ index 70ccea44..f6b41a2f 100644
+.Dq gss-group14-sha256-,gss-group16-sha512-,gss-nistp256-sha256-,
+gss-curve25519-sha256-,gss-group14-sha1-,gss-gex-sha1- .
+This option only applies to connections using GSSAPI.
.It Cm HostbasedAcceptedKeyTypes
Specifies the key types that will be accepted for hostbased authentication
as a list of comma-separated patterns.
.It Cm HostbasedAcceptedAlgorithms
Specifies the signature algorithms that will be accepted for hostbased
authentication as a list of comma-separated patterns.
diff --git a/sshkey.c b/sshkey.c
index 57995ee6..fd5b7724 100644
--- a/sshkey.c

2
openssh-8.0p1-openssl-kdf.patch
View File

@ -96,7 +96,7 @@ index b6f041f4..1fbce2bb 100644
+ goto out;
+ }
+ r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_SESSION_ID,
+ kex->session_id, kex->session_id_len);
+ sshbuf_ptr(kex->session_id), sshbuf_len(kex->session_id));
+ if (r != 1) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto out;

191
openssh-8.0p1-pkcs11-uri.patch
View File

@ -57,26 +57,26 @@ index e7549470..4511f82a 100644
rm -f regress/unittests/utf8/test_utf8$(EXEEXT)
+ rm -f regress/unittests/pkcs11/*.o
+ rm -f regress/unittests/pkcs11/test_pkcs11$(EXEEXT)
rm -f regress/misc/kexfuzz/*.o
rm -f regress/misc/kexfuzz/kexfuzz$(EXEEXT)
rm -f regress/misc/sk-dummy/*.o
rm -f regress/misc/sk-dummy/*.lo
rm -f regress/misc/sk-dummy/sk-dummy.so
@@ -322,6 +324,8 @@ distclean: regressclean
rm -f regress/unittests/match/test_match
rm -f regress/unittests/utf8/*.o
rm -f regress/unittests/utf8/test_utf8
+ rm -f regress/unittests/pkcs11/*.o
+ rm -f regress/unittests/pkcs11/test_pkcs11
rm -f regress/misc/kexfuzz/*.o
rm -f regress/misc/kexfuzz/kexfuzz$(EXEEXT)
(cd openbsd-compat && $(MAKE) distclean)
if test -d pkg ; then \
rm -fr pkg ; \
@@ -490,6 +494,7 @@ regress-prep:
$(MKDIR_P) `pwd`/regress/unittests/kex
$(MKDIR_P) `pwd`/regress/unittests/match
$(MKDIR_P) `pwd`/regress/unittests/utf8
+ $(MKDIR_P) `pwd`/regress/unittests/pkcs11
$(MKDIR_P) `pwd`/regress/misc/kexfuzz
$(MKDIR_P) `pwd`/regress/misc/sk-dummy
[ -f `pwd`/regress/Makefile ] || \
ln -s `cd $(srcdir) && pwd`/regress/Makefile `pwd`/regress/Makefile
@@ -617,6 +622,16 @@ regress/unittests/utf8/test_utf8$(EXEEXT): \
regress/unittests/test_helper/libtest_helper.a \
-lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
@ -91,17 +91,17 @@ index e7549470..4511f82a 100644
+ regress/unittests/test_helper/libtest_helper.a \
+ -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
+
MISC_KEX_FUZZ_OBJS=\
regress/misc/kexfuzz/kexfuzz.o \
$(SKOBJS)
# These all need to be compiled -fPIC, so they are treated differently.
SK_DUMMY_OBJS=\
regress/misc/sk-dummy/sk-dummy.lo \
@@ -655,6 +670,7 @@ regress-unit-binaries: regress-prep $(REGRESSLIBS) \
regress/unittests/kex/test_kex$(EXEEXT) \
regress/unittests/match/test_match$(EXEEXT) \
regress/unittests/utf8/test_utf8$(EXEEXT) \
+ regress/unittests/pkcs11/test_pkcs11$(EXEEXT) \
regress/misc/kexfuzz/kexfuzz$(EXEEXT)
tests: file-tests t-exec interop-tests unit
echo all tests passed
diff --git a/configure.ac b/configure.ac
index b689db4b..98d3ce4f 100644
--- a/configure.ac
@ -1075,11 +1075,11 @@ index 7eb6f0dc..27d8e4af 100644
+ char *provider = NULL, *pin = NULL, *sane_uri = NULL;
char **comments = NULL;
int r, i, count = 0, success = 0, confirm = 0;
u_int seconds;
u_int seconds = 0;
@@ -681,33 +743,28 @@ process_add_smartcard_key(SocketEntry *e)
error_f("failed to parse constraints");
goto send;
}
}
- if (realpath(provider, canonical_provider) == NULL) {
- verbose("failed PKCS#11 add of \"%.100s\": realpath: %s",
- provider, strerror(errno));
@ -1093,13 +1093,13 @@ index 7eb6f0dc..27d8e4af 100644
+ if (sane_uri == NULL)
goto send;
- }
- debug("%s: add %.100s", __func__, canonical_provider);
- debug_f("add %.100s", canonical_provider);
+
if (lifetime && !death)
death = monotime() + lifetime;
- count = pkcs11_add_provider(canonical_provider, pin, &keys, &comments);
+ debug("%s: add %.100s", __func__, sane_uri);
+ debug_f("add %.100s", sane_uri);
+ count = pkcs11_add_provider(sane_uri, pin, &keys, &comments);
for (i = 0; i < count; i++) {
k = keys[i];
@ -1147,8 +1147,8 @@ index 7eb6f0dc..27d8e4af 100644
goto send;
- }
- debug("%s: remove %.100s", __func__, canonical_provider);
+ debug("%s: remove %.100s", __func__, sane_uri);
- debug_f("remove %.100s", canonical_provider);
+ debug_f("remove %.100s", sane_uri);
for (id = TAILQ_FIRST(&idtab->idlist); id; id = nxt) {
nxt = TAILQ_NEXT(id, next);
/* Skip file--based keys */
@ -1165,7 +1165,7 @@ index 7eb6f0dc..27d8e4af 100644
+ if (pkcs11_del_provider(sane_uri) == 0)
success = 1;
else
error("%s: pkcs11_del_provider failed", __func__);
error_f("pkcs11_del_provider failed");
send:
free(provider);
+ free(sane_uri);
@ -1198,7 +1198,7 @@ index 8a0ffef5..ead8a562 100644
u_int nkeys, i;
struct sshbuf *msg;
+ debug("%s: called, name = %s", __func__, name);
+ debug_f("called, name = %s", name);
+
if (fd < 0 && pkcs11_start_helper() < 0)
return (-1);
@ -1207,7 +1207,7 @@ index 8a0ffef5..ead8a562 100644
*keysp = xcalloc(nkeys, sizeof(struct sshkey *));
if (labelsp)
*labelsp = xcalloc(nkeys, sizeof(char *));
+ debug("%s: nkeys = %u", __func__, nkeys);
+ debug_f("nkeys = %u", nkeys);
for (i = 0; i < nkeys; i++) {
/* XXX clean up properly instead of fatal() */
if ((r = sshbuf_get_string(msg, &blob, &blen)) != 0 ||
@ -1216,7 +1216,7 @@ new file mode 100644
index 00000000..e1a7b4e0
--- /dev/null
+++ b/ssh-pkcs11-uri.c
@@ -0,0 +1,425 @@
@@ -0,0 +1,419 @@
+/*
+ * Copyright (c) 2017 Red Hat
+ *
@ -1493,13 +1493,12 @@ index 00000000..e1a7b4e0
+ size_t scheme_len = strlen(PKCS11_URI_SCHEME);
+ if (strlen(uri) < scheme_len || /* empty URI matches everything */
+ strncmp(uri, PKCS11_URI_SCHEME, scheme_len) != 0) {
+ error("%s: The '%s' does not look like PKCS#11 URI",
+ __func__, uri);
+ error_f("The '%s' does not look like PKCS#11 URI", uri);
+ return -1;
+ }
+
+ if (pkcs11 == NULL) {
+ error("%s: Bad arguments. The pkcs11 can't be null", __func__);
+ error_f("Bad arguments. The pkcs11 can't be null");
+ return -1;
+ }
+
@ -1510,7 +1509,7 @@ index 00000000..e1a7b4e0
+ /* everything before ? */
+ tok = strtok_r(str1, "?", &saveptr1);
+ if (tok == NULL) {
+ error("%s: pk11-path expected, got EOF", __func__);
+ error_f("pk11-path expected, got EOF");
+ rv = -1;
+ goto out;
+ }
@ -1536,35 +1535,32 @@ index 00000000..e1a7b4e0
+ case pId:
+ /* CKA_ID */
+ if (pkcs11->id != NULL) {
+ verbose("%s: The id already set in the PKCS#11 URI",
+ __func__);
+ verbose_f("The id already set in the PKCS#11 URI");
+ rv = -1;
+ goto out;
+ }
+ len = percent_decode(arg, &pkcs11->id);
+ if (len <= 0) {
+ verbose("%s: Failed to percent-decode CKA_ID: %s",
+ __func__, arg);
+ verbose_f("Failed to percent-decode CKA_ID: %s", arg);
+ rv = -1;
+ goto out;
+ } else
+ pkcs11->id_len = len;
+ debug3("%s: Setting CKA_ID = %s from PKCS#11 URI",
+ __func__, arg);
+ debug3_f("Setting CKA_ID = %s from PKCS#11 URI", arg);
+ break;
+ case pToken:
+ /* CK_TOKEN_INFO -> label */
+ charptr = &pkcs11->token;
+ parse_string:
+ if (*charptr != NULL) {
+ verbose("%s: The %s already set in the PKCS#11 URI",
+ keywords[opcode].name, __func__);
+ verbose_f("The %s already set in the PKCS#11 URI",
+ keywords[opcode].name);
+ rv = -1;
+ goto out;
+ }
+ percent_decode(arg, charptr);
+ debug3("%s: Setting %s = %s from PKCS#11 URI",
+ __func__, keywords[opcode].name, *charptr);
+ debug3_f("Setting %s = %s from PKCS#11 URI",
+ keywords[opcode].name, *charptr);
+ break;
+
+ case pObject:
@ -1584,8 +1580,7 @@ index 00000000..e1a7b4e0
+
+ default:
+ /* Unrecognized attribute in the URI path SHOULD be error */
+ verbose("%s: Unknown part of path in PKCS#11 URI: %s",
+ __func__, tok);
+ verbose_f("Unknown part of path in PKCS#11 URI: %s", tok);
+ }
+ }
+
@ -1608,32 +1603,31 @@ index 00000000..e1a7b4e0
+ case pModulePath:
+ /* module-path is PKCS11Provider */
+ if (pkcs11->module_path != NULL) {
+ verbose("%s: Multiple module-path attributes are"
+ "not supported the PKCS#11 URI", __func__);
+ verbose_f("Multiple module-path attributes are"
+ "not supported the PKCS#11 URI");
+ rv = -1;
+ goto out;
+ }
+ percent_decode(arg, &pkcs11->module_path);
+ debug3("%s: Setting PKCS11Provider = %s from PKCS#11 URI",
+ __func__, pkcs11->module_path);
+ debug3_f("Setting PKCS11Provider = %s from PKCS#11 URI",
+ pkcs11->module_path);
+ break;
+
+ case pPinValue:
+ /* pin-value */
+ if (pkcs11->pin != NULL) {
+ verbose("%s: Multiple pin-value attributes are"
+ "not supported the PKCS#11 URI", __func__);
+ verbose_f("Multiple pin-value attributes are"
+ "not supported the PKCS#11 URI");
+ rv = -1;
+ goto out;
+ }
+ percent_decode(arg, &pkcs11->pin);
+ debug3("%s: Setting PIN from PKCS#11 URI", __func__);
+ debug3_f("Setting PIN from PKCS#11 URI");
+ break;
+
+ default:
+ /* Unrecognized attribute in the URI query SHOULD be ignored */
+ verbose("%s: Unknown part of query in PKCS#11 URI: %s",
+ __func__, tok);
+ verbose_f("Unknown part of query in PKCS#11 URI: %s", tok);
+ }
+ }
+out:
@ -1727,7 +1721,7 @@ index a302c79c..879fe917 100644
};
int pkcs11_interactive = 0;
@@ -106,26 +114,63 @@ pkcs11_init(int interactive)
@@ -106,26 +114,61 @@ pkcs11_init(int interactive)
* this is called when a provider gets unregistered.
*/
static void
@ -1740,8 +1734,7 @@ index a302c79c..879fe917 100644
- debug("pkcs11_provider_finalize: %p refcount %d valid %d",
- p, p->refcount, p->valid);
- if (!p->valid)
+ debug("%s: %p refcount %d valid %d", __func__,
+ m, m->refcount, m->valid);
+ debug_f("%p refcount %d valid %d", m, m->refcount, m->valid);
+ if (!m->valid)
return;
- for (i = 0; i < p->nslots; i++) {
@ -1769,11 +1762,11 @@ index a302c79c..879fe917 100644
+static void
+pkcs11_module_unref(struct pkcs11_module *m)
+{
+ debug("%s: %p refcount %d", __func__, m, m->refcount);
+ debug_f("%p refcount %d", m, m->refcount);
+ if (--m->refcount <= 0) {
+ pkcs11_module_finalize(m);
+ if (m->valid)
+ error("%s: %p still valid", __func__, m);
+ error_f("%p still valid", m);
+ free(m->slotlist);
+ free(m->slotinfo);
+ free(m->module_path);
@ -1790,8 +1783,7 @@ index a302c79c..879fe917 100644
+static void
+pkcs11_provider_finalize(struct pkcs11_provider *p)
+{
+ debug("%s: %p refcount %d valid %d", __func__,
+ p, p->refcount, p->valid);
+ debug_f("%p refcount %d valid %d", p, p->refcount, p->valid);
+ if (!p->valid)
+ return;
+ pkcs11_module_unref(p->module);
@ -1807,7 +1799,7 @@ index a302c79c..879fe917 100644
pkcs11_provider_unref(struct pkcs11_provider *p)
{
- debug("pkcs11_provider_unref: %p refcount %d", p, p->refcount);
+ debug("%s: %p refcount %d", __func__, p, p->refcount);
+ debug_f("%p refcount %d", p, p->refcount);
if (--p->refcount <= 0) {
- if (p->valid)
- error("pkcs11_provider_unref: %p still valid", p);
@ -1853,7 +1845,7 @@ index a302c79c..879fe917 100644
+ int rv;
+ struct pkcs11_uri *uri;
+
+ debug("%s: called, provider_id = %s", __func__, provider_id);
+ debug_f("called, provider_id = %s", provider_id);
+
+ uri = pkcs11_uri_init();
+ if (uri == NULL)
@ -1881,7 +1873,7 @@ index a302c79c..879fe917 100644
+ char *provider_uri = pkcs11_uri_get(uri);
- if ((p = pkcs11_provider_lookup(provider_id)) != NULL) {
+ debug3("%s(%s): called", __func__, provider_uri);
+ debug3_f("called with provider %s", provider_uri);
+
+ if ((p = pkcs11_provider_lookup(provider_uri)) != NULL) {
TAILQ_REMOVE(&pkcs11_providers, p, next);
@ -1977,7 +1969,7 @@ index a302c79c..879fe917 100644
si->token.label);
- if ((pin = read_passphrase(prompt, RP_ALLOW_EOF)) == NULL) {
+ if ((pin = read_passphrase(prompt, RP_ALLOW_EOF|RP_ALLOW_STDIN)) == NULL) {
debug("%s: no pin specified", __func__);
debug_f("no pin specified");
return (-1); /* bail out */
}
}
@ -2296,7 +2288,7 @@ index a302c79c..879fe917 100644
error("BN_bin2bn failed");
goto fail;
@@ -871,7 +1032,7 @@ pkcs11_fetch_rsa_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
fatal("%s: set key", __func__);
fatal_f("set key");
rsa_n = rsa_e = NULL; /* transferred */
- if (pkcs11_rsa_wrap(p, slotidx, &key_attr[0], rsa))
@ -2508,7 +2500,7 @@ index a302c79c..879fe917 100644
int ret = -1;
struct pkcs11_provider *p = NULL;
void *handle = NULL;
@@ -1484,167 +1670,303 @@ pkcs11_register_provider(char *provider_id, char *pin,
@@ -1484,164 +1670,298 @@ pkcs11_register_provider(char *provider_id, char *pin,
CK_FUNCTION_LIST *f = NULL;
CK_TOKEN_INFO *token;
CK_ULONG i;
@ -2522,7 +2514,7 @@ index a302c79c..879fe917 100644
+#ifdef PKCS11_DEFAULT_PROVIDER
+ provider_module = strdup(PKCS11_DEFAULT_PROVIDER);
+#else
+ error("%s: No module path provided", __func__);
+ error_f("No module path provided");
goto fail;
- *providerp = NULL;
-
@ -2536,16 +2528,14 @@ index a302c79c..879fe917 100644
+ }
- if (pkcs11_provider_lookup(provider_id) != NULL) {
- debug("%s: provider already registered: %s",
- __func__, provider_id);
- debug_f("provider already registered: %s", provider_id);
- goto fail;
+ p = xcalloc(1, sizeof(*p));
+ p->name = pkcs11_uri_get(uri);
+
+ if ((m = pkcs11_provider_lookup_module(provider_module)) != NULL
+ && m->valid) {
+ debug("%s: provider module already initialized: %s",
+ __func__, provider_module);
+ debug_f("provider module already initialized: %s", provider_module);
+ free(provider_module);
+ /* Skip the initialization of PKCS#11 module */
+ m->refcount++;
@ -2605,8 +2595,8 @@ index a302c79c..879fe917 100644
+ rmspace(m->info.manufacturerID, sizeof(m->info.manufacturerID));
+ if (uri->lib_manuf != NULL &&
+ strcmp(uri->lib_manuf, m->info.manufacturerID)) {
+ debug("%s: Skipping provider %s not matching library_manufacturer",
+ __func__, m->info.manufacturerID);
+ debug_f("Skipping provider %s not matching library_manufacturer",
+ m->info.manufacturerID);
+ goto fail;
+ }
+ rmspace(m->info.libraryDescription, sizeof(m->info.libraryDescription));
@ -2634,9 +2624,8 @@ index a302c79c..879fe917 100644
}
- if (p->nslots == 0) {
+ if (m->nslots == 0) {
debug("%s: provider %s returned no slots", __func__,
- provider_id);
+ provider_module);
- debug_f("provider %s returned no slots", provider_id);
+ debug_f("provider %s returned no slots", provider_module);
ret = -SSH_PKCS11_ERR_NO_SLOTS;
goto fail;
}
@ -2663,8 +2652,8 @@ index a302c79c..879fe917 100644
+ if ((rv = f->C_GetTokenInfo(m->slotlist[i], token))
!= CKR_OK) {
error("C_GetTokenInfo for provider %s slot %lu "
- "failed: %lu", provider_id, (unsigned long)i, rv);
+ "failed: %lu", provider_module, (unsigned long)i, rv);
- "failed: %lu", provider_id, (u_long)i, rv);
+ "failed: %lu", provider_module, (u_long)i, rv);
+ token->flags = 0;
continue;
}
@ -2735,25 +2724,23 @@ index a302c79c..879fe917 100644
+ for (i = 0; i < p->module->nslots; i++) {
+ token = &p->module->slotinfo[i].token;
if ((token->flags & CKF_TOKEN_INITIALIZED) == 0) {
debug2("%s: ignoring uninitialised token in "
"provider %s slot %lu", __func__,
- provider_id, (unsigned long)i);
+ provider_uri, (unsigned long)i);
debug2_f("ignoring uninitialised token in "
- "provider %s slot %lu", provider_id, (u_long)i);
+ "provider %s slot %lu", provider_uri, (u_long)i);
+ continue;
+ }
+ if (uri->token != NULL &&
+ strcmp(token->label, uri->token) != 0) {
+ debug2("%s: ignoring token not matching label (%s) "
+ "specified by PKCS#11 URI in slot %lu", __func__,
+ debug2_f("ignoring token not matching label (%s) "
+ "specified by PKCS#11 URI in slot %lu",
+ token->label, (unsigned long)i);
+ continue;
+ }
+ if (uri->manuf != NULL &&
+ strcmp(token->manufacturerID, uri->manuf) != 0) {
+ debug2("%s: ignoring token not matching requrested "
+ debug2_f("ignoring token not matching requrested "
+ "manufacturerID (%s) specified by PKCS#11 URI in "
+ "slot %lu", __func__,
+ token->manufacturerID, (unsigned long)i);
+ "slot %lu", token->manufacturerID, (unsigned long)i);
continue;
}
- rmspace(token->label, sizeof(token->label));
@ -2789,8 +2776,7 @@ index a302c79c..879fe917 100644
* expose keys.
*/
- if (pkcs11_login_slot(p, &p->slotinfo[i],
+ debug3("%s: Trying to login as there were no keys found",
+ __func__);
+ debug3_f("Trying to login as there were no keys found");
+ if (pkcs11_login_slot(p, &p->module->slotinfo[i],
CKU_USER) < 0) {
error("login failed");
@ -2802,8 +2788,8 @@ index a302c79c..879fe917 100644
+ pkcs11_fetch_certs(p, i, keyp, labelsp, &nkeys, uri);
+ }
+ if (nkeys == 0 && uri->object != NULL) {
+ debug3("%s: No keys found. Retrying without label (%s) ",
+ __func__, uri->object);
+ debug3_f("No keys found. Retrying without label (%s) ",
+ uri->object);
+ /* Try once more without the label filter */
+ char *label = uri->object;
+ uri->object = NULL; /* XXX clone uri? */
@ -2852,7 +2838,7 @@ index a302c79c..879fe917 100644
+ struct pkcs11_uri *uri = NULL;
+ int r;
+
+ debug("%s: called, provider_id = %s", __func__, provider_id);
+ debug_f("called, provider_id = %s", provider_id);
+
+ uri = pkcs11_uri_init();
+ if (uri == NULL)
@ -2878,12 +2864,11 @@ index a302c79c..879fe917 100644
+pkcs11_add_provider_by_uri(struct pkcs11_uri *uri, char *pin,
+ struct sshkey ***keyp, char ***labelsp)
{
- struct pkcs11_provider *p = NULL;
struct pkcs11_provider *p = NULL;
int nkeys;
+ struct pkcs11_provider *p = NULL;
+ char *provider_uri = pkcs11_uri_get(uri);
+
+ debug("%s: called, provider_uri = %s", __func__, provider_uri);
+ debug_f("called, provider_uri = %s", provider_uri);
- nkeys = pkcs11_register_provider(provider_id, pin, keyp, labelsp,
- &p, CKU_USER);
@ -2892,11 +2877,11 @@ index a302c79c..879fe917 100644
/* no keys found or some other error, de-register provider */
if (nkeys <= 0 && p != NULL) {
@@ -1652,7 +1974,37 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp,
pkcs11_provider_unref(p);
}
if (nkeys == 0)
debug("%s: provider %s returned no keys", __func__,
- provider_id);
+ provider_uri);
- debug_f("provider %s returned no keys", provider_id);
+ debug_f("provider %s returned no keys", provider_uri);
+
+ free(provider_uri);
+ return nkeys;
@ -2930,26 +2915,6 @@ index a302c79c..879fe917 100644
return (nkeys);
}
@@ -1674,7 +2026,7 @@ pkcs11_gakp(char *provider_id, char *pin, unsigned int slotidx, char *label,
if ((p = pkcs11_provider_lookup(provider_id)) != NULL)
debug("%s: provider \"%s\" available", __func__, provider_id);
- else if ((ret = pkcs11_register_provider(provider_id, pin, NULL, NULL,
+ else if ((rv = pkcs11_register_provider(provider_id, pin, NULL, NULL,
&p, CKU_SO)) < 0) {
debug("%s: could not register provider %s", __func__,
provider_id);
@@ -1746,8 +2098,8 @@ pkcs11_destroy_keypair(char *provider_id, char *pin, unsigned long slotidx,
if ((p = pkcs11_provider_lookup(provider_id)) != NULL) {
debug("%s: using provider \"%s\"", __func__, provider_id);
- } else if (pkcs11_register_provider(provider_id, pin, NULL, NULL, &p,
- CKU_SO) < 0) {
+ } else if ((rv = pkcs11_register_provider(provider_id, pin, NULL, NULL,
+ &p, CKU_SO)) < 0) {
debug("%s: could not register provider %s", __func__,
provider_id);
goto out;
diff --git a/ssh-pkcs11.h b/ssh-pkcs11.h
index 81f1d7c5..feaf74de 100644
--- a/ssh-pkcs11.h
@ -2995,7 +2960,7 @@ index 15aee569..976844cb 100644
+ pkcs11_terminate();
skip_connect:
exit_status = ssh_session2(ssh, pw);
exit_status = ssh_session2(ssh, cinfo);
@@ -2076,6 +2085,45 @@ ssh_session2(struct ssh *ssh, struct passwd *pw)
options.escape_char : SSH_ESCAPECHAR_NONE, id);
}
@ -3041,7 +3006,7 @@ index 15aee569..976844cb 100644
+
/* Loads all IdentityFile and CertificateFile keys */
static void
load_public_identity_files(struct passwd *pw)
load_public_identity_files(const struct ssh_conn_info *cinfo)
@@ -2090,11 +2138,6 @@ load_public_identity_files(struct passwd *pw)
char *certificate_files[SSH_MAX_CERTIFICATE_FILES];
struct sshkey *certificates[SSH_MAX_CERTIFICATE_FILES];
@ -3117,9 +3082,9 @@ index 15aee569..976844cb 100644
+ }
+#endif /* ENABLE_PKCS11 */
+ cp = tilde_expand_filename(name, getuid());
filename = default_client_percent_dollar_expand(cp,
pw->pw_dir, host, options.user, pw->pw_name);
filename = default_client_percent_dollar_expand(cp, cinfo);
free(cp);
check_load(sshkey_load_public(filename, &public, NULL),
diff --git a/ssh_config.5 b/ssh_config.5
index 06a32d31..4b2763bd 100644
--- a/ssh_config.5

4
openssh-8.2p1-x11-without-ipv6.patch
View File

@ -7,8 +7,8 @@ diff --git a/channels.c b/channels.c
if (x11_use_localhost)
set_reuseaddr(sock);
if (bind(sock, ai->ai_addr, ai->ai_addrlen) == -1) {
debug2("%s: bind port %d: %.100s", __func__,
port, strerror(errno));
debug2_f("bind port %d: %.100s", port,
strerror(errno));
close(sock);
+
+ /* do not remove successfully opened

4
openssh-8.4p1-debian-compat.patch
View File

@ -37,8 +37,8 @@
+ * SHA2 signature types.
+ */
+ if (alg == NULL &&
+ (key->type == KEY_RSA && (datafellows & SSH_BUG_SIGTYPE74))) {
+ oallowed = allowed = xstrdup(options.pubkey_key_types);
+ (key->type == KEY_RSA && (ssh->compat & SSH_BUG_SIGTYPE74))) {
+ oallowed = allowed = xstrdup(options.pubkey_accepted_algos);
+ while ((cp = strsep(&allowed, ",")) != NULL) {
+ if (sshkey_type_from_name(cp) != key->type)
+ continue;

14
openssh-8.4p1-sandbox-seccomp.patch
View File

@ -1,14 +0,0 @@
diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
index e0768c06..5065ae7e 100644
--- a/sandbox-seccomp-filter.c
+++ b/sandbox-seccomp-filter.c
@@ -267,6 +267,9 @@ static const struct sock_filter preauth_insns[] = {
#ifdef __NR_pselect6
SC_ALLOW(__NR_pselect6),
#endif
+#ifdef __NR_pselect6_time64
+ SC_ALLOW(__NR_pselect6_time64),
+#endif
#ifdef __NR_read
SC_ALLOW(__NR_read),
#endif

130
openssh-8.4p1-ssh-copy-id.patch
View File

@ -1,130 +0,0 @@
From 66f16e5425eb881570e82bfef7baeac2e7accc0a Mon Sep 17 00:00:00 2001
From: Oleg <Fallmay@users.noreply.github.com>
Date: Thu, 1 Oct 2020 12:09:08 +0300
Subject: [PATCH] Fix `EOF: command not found` error in ssh-copy-id
---
contrib/ssh-copy-id | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index 392f64f94..a76907717 100644
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -247,7 +247,7 @@ installkeys_sh() {
# the -z `tail ...` checks for a trailing newline. The echo adds one if was missing
# the cat adds the keys we're getting via STDIN
# and if available restorecon is used to restore the SELinux context
- INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF)
+ INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF
cd;
umask 077;
mkdir -p $(dirname "${AUTH_KEY_FILE}") &&
@@ -258,6 +258,7 @@ installkeys_sh() {
restorecon -F .ssh ${AUTH_KEY_FILE};
fi
EOF
+ )
# to defend against quirky remote shells: use 'exec sh -c' to get POSIX;
printf "exec sh -c '%s'" "${INSTALLKEYS_SH}"
From de59a431cdec833e3ec15691dd950402b4c052cf Mon Sep 17 00:00:00 2001
From: Philip Hands <phil@hands.com>
Date: Sat, 3 Oct 2020 00:20:07 +0200
Subject: [PATCH] un-nest $() to make ksh cheerful
---
ssh-copy-id | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
From 02ac2c3c3db5478a440dfb1b90d15f686f2cbfc6 Mon Sep 17 00:00:00 2001
From: Philip Hands <phil@hands.com>
Date: Fri, 2 Oct 2020 21:30:10 +0200
Subject: [PATCH] ksh doesn't grok 'local'
and AFAICT it's not actually doing anything useful in the code, so let's
see how things go without it.
---
ssh-copy-id | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index a769077..11c9463 100755
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -76,7 +76,7 @@ quote() {
}
use_id_file() {
- local L_ID_FILE="$1"
+ L_ID_FILE="$1"
if [ -z "$L_ID_FILE" ] ; then
printf '%s: ERROR: no ID file found\n' "$0"
@@ -94,7 +94,7 @@ use_id_file() {
# check that the files are readable
for f in "$PUB_ID_FILE" ${PRIV_ID_FILE:+"$PRIV_ID_FILE"} ; do
ErrMSG=$( { : < "$f" ; } 2>&1 ) || {
- local L_PRIVMSG=""
+ L_PRIVMSG=""
[ "$f" = "$PRIV_ID_FILE" ] && L_PRIVMSG=" (to install the contents of '$PUB_ID_FILE' anyway, look at the -f option)"
printf "\\n%s: ERROR: failed to open ID file '%s': %s\\n" "$0" "$f" "$(printf '%s\n%s\n' "$ErrMSG" "$L_PRIVMSG" | sed -e 's/.*: *//')"
exit 1
@@ -169,7 +169,7 @@ fi
# populate_new_ids() uses several global variables ($USER_HOST, $SSH_OPTS ...)
# and has the side effect of setting $NEW_IDS
populate_new_ids() {
- local L_SUCCESS="$1"
+ L_SUCCESS="$1"
# shellcheck disable=SC2086
if [ "$FORCED" ] ; then
@@ -181,13 +181,12 @@ populate_new_ids() {
eval set -- "$SSH_OPTS"
umask 0177
- local L_TMP_ID_FILE
L_TMP_ID_FILE=$(mktemp ~/.ssh/ssh-copy-id_id.XXXXXXXXXX)
if test $? -ne 0 || test "x$L_TMP_ID_FILE" = "x" ; then
printf '%s: ERROR: mktemp failed\n' "$0" >&2
exit 1
fi
- local L_CLEANUP="rm -f \"$L_TMP_ID_FILE\" \"${L_TMP_ID_FILE}.stderr\""
+ L_CLEANUP="rm -f \"$L_TMP_ID_FILE\" \"${L_TMP_ID_FILE}.stderr\""
# shellcheck disable=SC2064
trap "$L_CLEANUP" EXIT TERM INT QUIT
printf '%s: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n' "$0" >&2
@@ -237,7 +236,7 @@ populate_new_ids() {
# produce a one-liner to add the keys to remote authorized_keys file
# optionally takes an alternative path for authorized_keys
installkeys_sh() {
- local AUTH_KEY_FILE=${1:-.ssh/authorized_keys}
+ AUTH_KEY_FILE=${1:-.ssh/authorized_keys}
# In setting INSTALLKEYS_SH:
# the tr puts it all on one line (to placate tcsh)
--
diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index 11c9463..ee3f637 100755
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -237,6 +237,7 @@ populate_new_ids() {
# optionally takes an alternative path for authorized_keys
installkeys_sh() {
AUTH_KEY_FILE=${1:-.ssh/authorized_keys}
+ AUTH_KEY_DIR=$(dirname "${AUTH_KEY_FILE}")
# In setting INSTALLKEYS_SH:
# the tr puts it all on one line (to placate tcsh)
@@ -249,7 +250,7 @@ installkeys_sh() {
INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF
cd;
umask 077;
- mkdir -p $(dirname "${AUTH_KEY_FILE}") &&
+ mkdir -p "${AUTH_KEY_DIR}" &&
{ [ -z \`tail -1c ${AUTH_KEY_FILE} 2>/dev/null\` ] || echo >> ${AUTH_KEY_FILE} || exit 1; } &&
cat >> ${AUTH_KEY_FILE} ||
exit 1;
--

42
openssh.spec
View File

@ -50,21 +50,21 @@
%{?static_openssl:%global static_libcrypto 1}
# Do not forget to bump pam_ssh_agent_auth release if you rewind the main package release to 1
%global openssh_ver 8.4p1
%global openssh_rel 5
%global openssh_ver 8.5p1
%global openssh_rel 2
%global pam_ssh_agent_ver 0.10.4
%global pam_ssh_agent_rel 1
%global pam_ssh_agent_rel 2
Summary: An open source implementation of SSH protocol version 2
Name: openssh
Version: %{openssh_ver}
Release: %{openssh_rel}%{?dist}.1
Release: %{openssh_rel}%{?dist}
URL: http://www.openssh.com/portable.html
#URL1: https://github.com/jbeverly/pam_ssh_agent_auth/
Source0: ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-%{version}.tar.gz
Source1: ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-%{version}.tar.gz.asc
Source2: sshd.pam
Source3: DJM-GPG-KEY.gpg
Source3: gpgkey-736060BA.gpg
Source4: https://github.com/jbeverly/pam_ssh_agent_auth/archive/pam_ssh_agent_auth-%{pam_ssh_agent_ver}.tar.gz
Source5: pam_ssh_agent-rmheaders
Source6: ssh-keycat.pam
@ -75,6 +75,7 @@ Source11: sshd.service
Source12: sshd-keygen@.service
Source13: sshd-keygen
Source15: sshd-keygen.target
Source16: ssh-agent.service
#https://bugzilla.mindrot.org/show_bug.cgi?id=2581
Patch100: openssh-6.7p1-coverity.patch
@ -178,9 +179,6 @@ Patch950: openssh-7.5p1-sandbox.patch
Patch951: openssh-8.0p1-pkcs11-uri.patch
# Unbreak scp between two IPv6 hosts (#1620333)
Patch953: openssh-7.8p1-scp-ipv6.patch
# ssh-copy-id is unmaintained: Aggreagete patches
# https://gitlab.com/phil_hands/ssh-copy-id/-/merge_requests/2
Patch958: openssh-7.9p1-ssh-copy-id.patch
# Mention crypto-policies in manual pages (#1668325)
Patch962: openssh-8.0p1-crypto-policies.patch
# Use OpenSSL high-level API to produce and verify signatures (#1707485)
@ -191,9 +189,6 @@ Patch964: openssh-8.0p1-openssl-kdf.patch
Patch965: openssh-8.2p1-visibility.patch
# Do not break X11 without IPv6
Patch966: openssh-8.2p1-x11-without-ipv6.patch
Patch967: openssh-8.4p1-ssh-copy-id.patch
# https://bugzilla.mindrot.org/show_bug.cgi?id=3232
Patch968: openssh-8.4p1-sandbox-seccomp.patch
# https://bugzilla.mindrot.org/show_bug.cgi?id=3213
Patch969: openssh-8.4p1-debian-compat.patch
@ -216,6 +211,7 @@ BuildRequires: pam-devel
BuildRequires: openssl-devel >= 0.9.8j
BuildRequires: perl-podlators
BuildRequires: systemd-devel
BuildRequires: systemd-rpm-macros
BuildRequires: gcc make
BuildRequires: p11-kit-devel
BuildRequires: libfido2-devel
@ -266,7 +262,7 @@ Requires: openssh = %{version}-%{release}
%package -n pam_ssh_agent_auth
Summary: PAM module for authentication with ssh-agent
Version: %{pam_ssh_agent_ver}
Release: %{pam_ssh_agent_rel}.%{openssh_rel}%{?dist}.3
Release: %{pam_ssh_agent_rel}.%{openssh_rel}%{?dist}
License: BSD
%description
@ -364,14 +360,11 @@ popd
%patch950 -p1 -b .sandbox
%patch951 -p1 -b .pkcs11-uri
%patch953 -p1 -b .scp-ipv6
%patch958 -p1 -b .ssh-copy-id
%patch962 -p1 -b .crypto-policies
%patch963 -p1 -b .openssl-evp
%patch964 -p1 -b .openssl-kdf
%patch965 -p1 -b .visibility
%patch966 -p1 -b .x11-ipv6
%patch967 -p1 -b .ssh-copy-id
%patch968 -p1 -b .seccomp
%patch969 -p0 -b .debian
%patch200 -p1 -b .audit
@ -517,6 +510,8 @@ install -m644 %{SOURCE10} $RPM_BUILD_ROOT/%{_unitdir}/sshd.socket
install -m644 %{SOURCE11} $RPM_BUILD_ROOT/%{_unitdir}/sshd.service
install -m644 %{SOURCE12} $RPM_BUILD_ROOT/%{_unitdir}/sshd-keygen@.service
install -m644 %{SOURCE15} $RPM_BUILD_ROOT/%{_unitdir}/sshd-keygen.target
install -d -m755 $RPM_BUILD_ROOT/%{_userunitdir}
install -m644 %{SOURCE16} $RPM_BUILD_ROOT/%{_userunitdir}/ssh-agent.service
install -m744 %{SOURCE13} $RPM_BUILD_ROOT/%{_libexecdir}/openssh/sshd-keygen
install -m755 contrib/ssh-copy-id $RPM_BUILD_ROOT%{_bindir}/
install contrib/ssh-copy-id.1 $RPM_BUILD_ROOT%{_mandir}/man1/
@ -573,6 +568,12 @@ test -f %{sysconfig_anaconda} && \
%postun server
%systemd_postun_with_restart sshd.service
%post clients
%systemd_user_post ssh-agent.service
%preun clients
%systemd_user_preun ssh-agent.service
%files
%license LICENCE
%doc CREDITS ChangeLog OVERVIEW PROTOCOL* README README.platform README.privsep README.tun README.dns TODO
@ -607,6 +608,7 @@ test -f %{sysconfig_anaconda} && \
%attr(0644,root,root) %{_mandir}/man1/ssh-copy-id.1*
%attr(0644,root,root) %{_mandir}/man8/ssh-pkcs11-helper.8*
%attr(0644,root,root) %{_mandir}/man8/ssh-sk-helper.8*
%attr(0644,root,root) %{_userunitdir}/ssh-agent.service
%files server
%dir %attr(0711,root,root) %{_datadir}/empty.sshd
@ -648,6 +650,16 @@ test -f %{sysconfig_anaconda} && \
%endif
%changelog
* Tue Mar 09 2021 Rex Dieter <rdieter@fedoraproject.org> - 8.5p1-2
- ssh-agent.serivce is user unit (#1761817#27)
* Wed Mar 03 2021 Jakub Jelen <jjelen@redhat.com> - 8.5p1-1 + 0.10.4-2
- New upstream release (#1934336)
* Tue Mar 02 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 8.4p1-5.2
- Rebuilt for updated systemd-rpm-macros
See https://pagure.io/fesco/issue/2583.
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 8.4p1-5.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

6
sources
View File

@ -1,4 +1,4 @@
SHA512 (openssh-8.4p1.tar.gz) = d65275b082c46c5efe7cf3264fa6794d6e99a36d4a54b50554fc56979d6c0837381587fd5399195e1db680d2a5ad1ef0b99a180eac2b4de5637906cb7a89e9ce
SHA512 (openssh-8.4p1.tar.gz.asc) = 3d9a026db27729a5a56785db3824230ccf2a3beca4bb48ef465e44d869b944dbc5d443152a1b1be21bc9c213c465d3d7ca1f876a387d0a6b9682a0cfec3e6e32
SHA512 (openssh-8.5p1.tar.gz) = af9c34d89170a30fc92a63973e32c766ed4a6d254bb210e317c000d46913e78d0c60c7befe62d993d659be000b828b9d4d3832fc40df1c3d33850aaa6293846f
SHA512 (openssh-8.5p1.tar.gz.asc) = 264a991c7207f2215875e2b472a649ede1a69f6486d25777bf522047c26ea77c2995d34b6917a993ea9a250b7dd5298a30f1975e20e471f079c9064ce283cec2
SHA512 (pam_ssh_agent_auth-0.10.4.tar.gz) = caccf72174d15e43f4c86a459ac6448682e62116557cf1e1e828955f3d1731595b238df42adec57860e7f341e92daf5d8285020bcb5018f3b8a5145aa32ee1c2
SHA512 (DJM-GPG-KEY.gpg) = db1191ed9b6495999e05eed2ef863fb5179bdb63e94850f192dad68eed8579836f88fbcfffd9f28524fe1457aff8cd248ee3e0afc112c8f609b99a34b80ecc0d
SHA512 (gpgkey-736060BA.gpg) = df44f3fdbcd1d596705348c7f5aed3f738c5f626a55955e0642f7c6c082995cf36a1b1891bb41b8715cb2aff34fef1c877e0eff0d3507dd00a055ba695757a21

14
ssh-agent.service Normal file
View File

@ -0,0 +1,14 @@
# Requires SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
# set in environment, handled for example in plasma via
# /etc/xdg/plasma-workspace/env/ssh-agent.sh
[Unit]
ConditionEnvironment=!SSH_AGENT_PID
Description=OpenSSH key agent
Documentation=man:ssh-agent(1) man:ssh-add(1) man:ssh(1)
[Service]
Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
ExecStart=/usr/bin/ssh-agent -a $SSH_AUTH_SOCK
PassEnvironment=SSH_AGENT_PID
SuccessExitStatus=2
Type=forking