import cyrus-sasl-2.1.28-22.el10

i10c-beta changed/i10c-beta/cyrus-sasl-2.1.28-22.el10
MSVSphere Packaging Team 1 month ago
commit 66386fd602
Signed by: sys_gitsync
GPG Key ID: B2B0B9F29E528FE8

@ -0,0 +1 @@
080218941dfbbb6dc6d27e02358f12bed5b52eb2 SOURCES/cyrus-sasl-2.1.28-nodlcompatorsrp.tar.gz

1
.gitignore vendored

@ -0,0 +1 @@
SOURCES/cyrus-sasl-2.1.28-nodlcompatorsrp.tar.gz

@ -0,0 +1,37 @@
#!/bin/sh
# Run this to generate all the initial makefiles, etc.
test -n "$srcdir" || srcdir=`dirname "$0"`
test -n "$srcdir" || srcdir=.
olddir=`pwd`
cd $srcdir
(test -f configure.ac) || {
echo "*** ERROR: Directory "\`$srcdir\'" does not look like the top-level project directory ***"
exit 1
}
PKG_NAME=`autoconf --trace 'AC_INIT:$1' configure.ac`
if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
echo "*** WARNING: I am going to run \`configure' with no arguments." >&2
echo "*** If you wish to pass any to it, please specify them on the" >&2
echo "*** \`$0\' command line." >&2
echo "" >&2
fi
aclocal --install || exit 1
autoreconf --verbose --force --install -Wno-portability || exit 1
cd $olddir
if [ "$NOCONFIGURE" = "" ]; then
$srcdir/configure "$@" || exit 1
if [ "$1" = "--help" ]; then exit 0 else
echo "Now type \`make\' to compile $PKG_NAME" || exit 1
fi
else
echo "Skipping configure process."
fi

@ -0,0 +1,26 @@
diff -up cyrus-sasl-2.1.27/saslauthd/saslauthd.mdoc.path cyrus-sasl-2.1.27/saslauthd/saslauthd.mdoc
--- cyrus-sasl-2.1.27/saslauthd/saslauthd.mdoc.path 2015-10-15 15:44:43.000000000 +0200
+++ cyrus-sasl-2.1.27/saslauthd/saslauthd.mdoc 2015-11-20 15:05:30.421377527 +0100
@@ -221,7 +221,7 @@ instead.
.Em (All platforms that support OpenLDAP 2.0 or higher)
.Pp
Authenticate against an ldap server. The ldap configuration parameters are
-read from /usr/local/etc/saslauthd.conf. The location of this file can be
+read from /etc/saslauthd.conf. The location of this file can be
changed with the -O parameter. See the LDAP_SASLAUTHD file included with the
distribution for the list of available parameters.
.It Li sia
@@ -251,10 +251,10 @@ these ticket files can cause serious per
servers. (Kerberos
was never intended to be used in this manner, anyway.)
.Sh FILES
-.Bl -tag -width "/var/run/saslauthd/mux"
-.It Pa /var/run/saslauthd/mux
+.Bl -tag -width "/run/saslauthd/mux"
+.It Pa /run/saslauthd/mux
The default communications socket.
-.It Pa /usr/local/etc/saslauthd.conf
+.It Pa /etc/saslauthd.conf
The default configuration file for ldap support.
.El
.Sh SEE ALSO

@ -0,0 +1,119 @@
diff -up cyrus-sasl-2.1.27/configure.ac.sizes cyrus-sasl-2.1.27/configure.ac
--- cyrus-sasl-2.1.27/configure.ac.sizes 2015-11-18 09:46:24.000000000 +0100
+++ cyrus-sasl-2.1.27/configure.ac 2015-11-20 15:11:20.474588247 +0100
@@ -1312,6 +1312,10 @@ AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(crypt.h des.h dlfcn.h fcntl.h limits.h malloc.h paths.h strings.h sys/file.h sys/time.h syslog.h unistd.h inttypes.h sys/uio.h sys/param.h sysexits.h stdarg.h varargs.h krb5.h)
+AC_CHECK_TYPES([long long, int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t],,,[
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif])
IPv6_CHECK_SS_FAMILY()
IPv6_CHECK_SA_LEN()
diff -up cyrus-sasl-2.1.27/include/makemd5.c.sizes cyrus-sasl-2.1.27/include/makemd5.c
--- cyrus-sasl-2.1.27/include/makemd5.c.sizes 2015-10-15 15:44:43.000000000 +0200
+++ cyrus-sasl-2.1.27/include/makemd5.c 2015-11-20 15:11:20.477588240 +0100
@@ -82,12 +82,19 @@
*/
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
static void
my_strupr(char *s)
@@ -122,6 +129,18 @@ my_strupr(char *s)
static void
try_signed(FILE *f, int len)
{
+#ifdef HAVE_INT8_T
+ BITSIZE(int8_t);
+#endif
+#ifdef HAVE_INT16_T
+ BITSIZE(int16_t);
+#endif
+#ifdef HAVE_INT32_T
+ BITSIZE(int32_t);
+#endif
+#ifdef HAVE_INT64_T
+ BITSIZE(int64_t);
+#endif
BITSIZE(signed char);
BITSIZE(short);
BITSIZE(int);
@@ -135,6 +154,18 @@ try_signed(FILE *f, int len)
static void
try_unsigned(FILE *f, int len)
{
+#ifdef HAVE_UINT8_T
+ BITSIZE(uint8_t);
+#endif
+#ifdef HAVE_UINT16_T
+ BITSIZE(uint16_t);
+#endif
+#ifdef HAVE_UINT32_T
+ BITSIZE(uint32_t);
+#endif
+#ifdef HAVE_UINT64_T
+ BITSIZE(uint64_t);
+#endif
BITSIZE(unsigned char);
BITSIZE(unsigned short);
BITSIZE(unsigned int);
@@ -165,6 +196,11 @@ static int print_pre(FILE *f)
"/* POINTER defines a generic pointer type */\n"
"typedef unsigned char *POINTER;\n"
"\n"
+#ifdef HAVE_INTTYPES_H
+ "/* We try to define integer types for our use */\n"
+ "#include <inttypes.h>\n"
+ "\n"
+#endif
);
return 1;
}
@@ -212,31 +248,15 @@ int main(int argc, char **argv)
print_pre(f);
-#ifndef HAVE_INT8_T
try_signed (f, 8);
-#endif /* HAVE_INT8_T */
-#ifndef HAVE_INT16_T
try_signed (f, 16);
-#endif /* HAVE_INT16_T */
-#ifndef HAVE_INT32_T
try_signed (f, 32);
-#endif /* HAVE_INT32_T */
-#ifndef HAVE_INT64_T
try_signed (f, 64);
-#endif /* HAVE_INT64_T */
-#ifndef HAVE_U_INT8_T
try_unsigned (f, 8);
-#endif /* HAVE_INT8_T */
-#ifndef HAVE_U_INT16_T
try_unsigned (f, 16);
-#endif /* HAVE_U_INT16_T */
-#ifndef HAVE_U_INT32_T
try_unsigned (f, 32);
-#endif /* HAVE_U_INT32_T */
-#ifndef HAVE_U_INT64_T
try_unsigned (f, 64);
-#endif /* HAVE_U_INT64_T */
print_post(f);

@ -0,0 +1,24 @@
diff -up cyrus-sasl-2.1.26/saslauthd/testsaslauthd.8.man cyrus-sasl-2.1.26/saslauthd/testsaslauthd.8
--- cyrus-sasl-2.1.26/saslauthd/testsaslauthd.8.man 2013-09-03 15:25:26.818042047 +0200
+++ cyrus-sasl-2.1.26/saslauthd/testsaslauthd.8 2013-09-03 15:25:26.818042047 +0200
@@ -0,0 +1,20 @@
+.\" Hey, EMACS: -*- nroff -*-
+.TH TESTSASLAUTHD 8 "14 October 2006"
+.SH NAME
+testsaslauthd \- test utility for the SASL authentication server
+.SH SYNOPSIS
+.B testsaslauthd
+.RI "[ " \(hyr " " realm " ] [ " \(hys " " servicename " ] [ " \(hyf " " socket " " path " ] [ " \(hyR " " repeatnum " ]"
+.SH DESCRIPTION
+This manual page documents briefly the
+.B testsaslauthd
+command.
+.PP
+.SH SEE ALSO
+.BR saslauthd (8).
+.br
+.SH AUTHOR
+testsaslauthd was written by Carnegie Mellon University.
+.PP
+This manual page was written by Roberto C. Sanchez <roberto@connexer.com>,
+for the Debian project (but may be used by others).

@ -0,0 +1,20 @@
diff -up cyrus-sasl-2.1.25/m4/cyrus.m4.no_rpath cyrus-sasl-2.1.25/m4/cyrus.m4
--- cyrus-sasl-2.1.25/m4/cyrus.m4.no_rpath 2010-01-22 16:12:01.000000000 +0100
+++ cyrus-sasl-2.1.25/m4/cyrus.m4 2012-12-06 14:59:47.956102057 +0100
@@ -32,14 +32,5 @@ AC_DEFUN([CMU_ADD_LIBPATH_TO], [
dnl runpath initialization
AC_DEFUN([CMU_GUESS_RUNPATH_SWITCH], [
# CMU GUESS RUNPATH SWITCH
- AC_CACHE_CHECK(for runpath switch, andrew_cv_runpath_switch, [
- # first, try -R
- SAVE_LDFLAGS="${LDFLAGS}"
- LDFLAGS="-R /usr/lib"
- AC_TRY_LINK([],[],[andrew_cv_runpath_switch="-R"], [
- LDFLAGS="-Wl,-rpath,/usr/lib"
- AC_TRY_LINK([],[],[andrew_cv_runpath_switch="-Wl,-rpath,"],
- [andrew_cv_runpath_switch="none"])
- ])
- LDFLAGS="${SAVE_LDFLAGS}"
- ])])
+ andrew_cv_runpath_switch="none"
+ ])

@ -0,0 +1,24 @@
diff -up cyrus-sasl-2.1.27/include/Makefile.am.md5global.h cyrus-sasl-2.1.27/include/Makefile.am
--- cyrus-sasl-2.1.27/include/Makefile.am.md5global.h 2018-05-17 13:33:49.588368350 +0200
+++ cyrus-sasl-2.1.27/include/Makefile.am 2018-05-17 13:38:19.377316869 +0200
@@ -49,20 +49,7 @@ saslinclude_HEADERS = hmac-md5.h md5.h m
noinst_PROGRAMS = makemd5
-makemd5_SOURCES = makemd5.c
-
-makemd5$(BUILD_EXEEXT) $(makemd5_OBJECTS): CC=$(CC_FOR_BUILD)
-makemd5$(BUILD_EXEEXT) $(makemd5_OBJECTS): CFLAGS=$(CFLAGS_FOR_BUILD)
-makemd5$(BUILD_EXEEXT): LDFLAGS=$(LDFLAGS_FOR_BUILD)
-
-md5global.h: makemd5$(BUILD_EXEEXT) Makefile
- -rm -f $@
- ./$< $@
-
-BUILT_SOURCES = md5global.h
-
EXTRA_DIST = NTMakefile
-DISTCLEANFILES = md5global.h
if MACOSX
framedir = /Library/Frameworks/SASL2.framework

@ -0,0 +1,475 @@
Backport of commit ids (minor inline mods to make them apply):
975edbb69070eba6b035f08776de771a129cfb57
ea8eb892e44129ac3890298da91c868d5592ed20
From 975edbb69070eba6b035f08776de771a129cfb57 Mon Sep 17 00:00:00 2001
From: Simo Sorce <simo@redhat.com>
Date: Fri, 20 Mar 2020 14:51:04 -0400
Subject: [PATCH] Add Channel Binding support for GSSAPI/GSS-SPNEGO
Signed-off-by: Simo Sorce <simo@redhat.com>
---
plugins/gssapi.c | 30 +++++++++++---
tests/runtests.py | 93 ++++++++++++++++++++++++++++++++++++++++----
tests/t_common.c | 14 +++++++
tests/t_common.h | 2 +
tests/t_gssapi_cli.c | 21 +++++++++-
tests/t_gssapi_srv.c | 21 +++++++++-
6 files changed, 164 insertions(+), 17 deletions(-)
diff --git a/plugins/gssapi.c b/plugins/gssapi.c
index ff663da7..5d900c5e 100644
--- a/plugins/gssapi.c
+++ b/plugins/gssapi.c
@@ -830,7 +830,9 @@ gssapi_server_mech_authneg(context_t *text,
gss_buffer_desc name_without_realm;
gss_name_t client_name_MN = NULL, without = NULL;
gss_OID mech_type;
-
+ gss_channel_bindings_t bindings = GSS_C_NO_CHANNEL_BINDINGS;
+ struct gss_channel_bindings_struct cb = {0};
+
input_token = &real_input_token;
output_token = &real_output_token;
output_token->value = NULL; output_token->length = 0;
@@ -902,6 +904,12 @@ gssapi_server_mech_authneg(context_t *text,
real_input_token.length = clientinlen;
}
+ if (params->cbinding != NULL) {
+ cb.application_data.length = params->cbinding->len;
+ cb.application_data.value = params->cbinding->data;
+ bindings = &cb;
+ }
+
GSS_LOCK_MUTEX_CTX(params->utils, text);
maj_stat =
@@ -909,7 +917,7 @@ gssapi_server_mech_authneg(context_t *text,
&(text->gss_ctx),
server_creds,
input_token,
- GSS_C_NO_CHANNEL_BINDINGS,
+ bindings,
&text->client_name,
&mech_type,
output_token,
@@ -1505,7 +1513,8 @@ static sasl_server_plug_t gssapi_server_plugins[] =
| SASL_SEC_PASS_CREDENTIALS,
SASL_FEAT_WANT_CLIENT_FIRST
| SASL_FEAT_ALLOWS_PROXY
- | SASL_FEAT_DONTUSE_USERPASSWD, /* features */
+ | SASL_FEAT_DONTUSE_USERPASSWD
+ | SASL_FEAT_CHANNEL_BINDING, /* features */
NULL, /* glob_context */
&gssapi_server_mech_new, /* mech_new */
&gssapi_server_mech_step, /* mech_step */
@@ -1529,6 +1538,7 @@ static sasl_server_plug_t gssapi_server_plugins[] =
SASL_FEAT_WANT_CLIENT_FIRST
| SASL_FEAT_ALLOWS_PROXY
| SASL_FEAT_DONTUSE_USERPASSWD
+ | SASL_FEAT_CHANNEL_BINDING
| SASL_FEAT_SUPPORTS_HTTP, /* features */
&gss_spnego_oid, /* glob_context */
&gssapi_server_mech_new, /* mech_new */
@@ -1662,6 +1672,8 @@ static int gssapi_client_mech_step(void *conn_context,
input_token->value = NULL;
input_token->length = 0;
gss_cred_id_t client_creds = (gss_cred_id_t)params->gss_creds;
+ gss_channel_bindings_t bindings = GSS_C_NO_CHANNEL_BINDINGS;
+ struct gss_channel_bindings_struct cb = {0};
if (clientout)
*clientout = NULL;
@@ -1777,6 +1789,12 @@ static int gssapi_client_mech_step(void *conn_context,
req_flags = req_flags | GSS_C_DELEG_FLAG;
}
+ if (params->cbinding != NULL) {
+ cb.application_data.length = params->cbinding->len;
+ cb.application_data.value = params->cbinding->data;
+ bindings = &cb;
+ }
+
GSS_LOCK_MUTEX_CTX(params->utils, text);
maj_stat = gss_init_sec_context(&min_stat,
client_creds, /* GSS_C_NO_CREDENTIAL */
@@ -1785,7 +1803,7 @@ static int gssapi_client_mech_step(void *conn_context,
text->mech_type,
req_flags,
0,
- GSS_C_NO_CHANNEL_BINDINGS,
+ bindings,
input_token,
NULL,
output_token,
@@ -2190,7 +2208,8 @@ static sasl_client_plug_t gssapi_client_plugins[] =
| SASL_SEC_PASS_CREDENTIALS, /* security_flags */
SASL_FEAT_NEEDSERVERFQDN
| SASL_FEAT_WANT_CLIENT_FIRST
- | SASL_FEAT_ALLOWS_PROXY, /* features */
+ | SASL_FEAT_ALLOWS_PROXY
+ | SASL_FEAT_CHANNEL_BINDING, /* features */
gssapi_required_prompts, /* required_prompts */
GSS_C_NO_OID, /* glob_context */
&gssapi_client_mech_new, /* mech_new */
@@ -2213,6 +2232,7 @@ static sasl_client_plug_t gssapi_client_plugins[] =
SASL_FEAT_NEEDSERVERFQDN
| SASL_FEAT_WANT_CLIENT_FIRST
| SASL_FEAT_ALLOWS_PROXY
+ | SASL_FEAT_CHANNEL_BINDING
| SASL_FEAT_SUPPORTS_HTTP, /* features */
gssapi_required_prompts, /* required_prompts */
&gss_spnego_oid, /* glob_context */
diff --git a/tests/runtests.py b/tests/runtests.py
index f645adf4..fc9cf244 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -1,6 +1,7 @@
#!/usr/bin/python3
import argparse
+import base64
import os
import shutil
import signal
@@ -126,14 +127,7 @@ def setup_kdc(testdir, env):
return kdc, env
-
-def gssapi_tests(testdir):
- """ SASL/GSSAPI Tests """
- env = setup_socket_wrappers(testdir)
- kdc, kenv = setup_kdc(testdir, env)
- #print("KDC: {}, ENV: {}".format(kdc, kenv))
- kenv['KRB5_TRACE'] = os.path.join(testdir, 'trace.log')
-
+def gssapi_basic_test(kenv):
try:
srv = subprocess.Popen(["../tests/t_gssapi_srv"],
stdout=subprocess.PIPE,
@@ -155,11 +149,94 @@ def gssapi_tests(testdir):
srv.returncode, srv.stderr.read().decode('utf-8')))
except Exception as e:
print("FAIL: {}".format(e))
+ return
+
+ print("PASS: CLI({}) SRV({})".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+
+def gssapi_channel_binding_test(kenv):
+ try:
+ bindings = base64.b64encode("MATCHING CBS".encode('utf-8'))
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-c", bindings],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-c", bindings],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli.stderr.read().decode('utf-8'),
+ srv.returncode, srv.stderr.read().decode('utf-8')))
+ except Exception as e:
+ print("FAIL: {}".format(e))
+ return
print("PASS: CLI({}) SRV({})".format(
cli.stdout.read().decode('utf-8').strip(),
srv.stdout.read().decode('utf-8').strip()))
+def gssapi_channel_binding_mismatch_test(kenv):
+ result = "FAIL"
+ try:
+ bindings = base64.b64encode("SRV CBS".encode('utf-8'))
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-c", bindings],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ bindings = base64.b64encode("CLI CBS".encode('utf-8'))
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-c", bindings],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ cli_err = cli.stderr.read().decode('utf-8').strip()
+ srv_err = srv.stderr.read().decode('utf-8').strip()
+ if "authentication failure" in srv_err:
+ result = "PASS"
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli_err, srv.returncode, srv_err))
+ except Exception as e:
+ print("{}: {}".format(result, e))
+ return
+
+ print("FAIL: This test should fail [CLI({}) SRV({})]".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+
+def gssapi_tests(testdir):
+ """ SASL/GSSAPI Tests """
+ env = setup_socket_wrappers(testdir)
+ kdc, kenv = setup_kdc(testdir, env)
+ #print("KDC: {}, ENV: {}".format(kdc, kenv))
+ kenv['KRB5_TRACE'] = os.path.join(testdir, 'trace.log')
+
+ print('GSSAPI BASIC:')
+ print(' ', end='')
+ gssapi_basic_test(kenv)
+
+ print('GSSAPI CHANNEL BINDING:')
+ print(' ', end='')
+ gssapi_channel_binding_test(kenv)
+
+ print('GSSAPI CHANNEL BINDING MISMTACH:')
+ print(' ', end='')
+ gssapi_channel_binding_mismatch_test(kenv)
+
os.killpg(kdc.pid, signal.SIGTERM)
diff --git a/tests/t_common.c b/tests/t_common.c
index 7168b2f1..87875b48 100644
--- a/tests/t_common.c
+++ b/tests/t_common.c
@@ -65,4 +65,18 @@ int getpath(void *context __attribute__((unused)), const char **path)
return SASL_OK;
}
+void parse_cb(sasl_channel_binding_t *cb, char *buf, unsigned max, char *in)
+{
+ unsigned len;
+ int r;
+ r = sasl_decode64(in, strlen(in), buf, max, &len);
+ if (r != SASL_OK) {
+ saslerr(r, "failed to parse channel bindings");
+ exit(-1);
+ }
+ cb->name = "TEST BINDINGS";
+ cb->critical = 0;
+ cb->data = (unsigned char *)buf;
+ cb->len = len;
+}
diff --git a/tests/t_common.h b/tests/t_common.h
index 4ee1976c..0d08d8ba 100644
--- a/tests/t_common.h
+++ b/tests/t_common.h
@@ -7,9 +7,11 @@
#include <sys/socket.h>
#include <sasl.h>
+#include <saslutil.h>
void s_error(const char *hdr, ssize_t ret, ssize_t len, int err);
void send_string(int sd, const char *s, unsigned int l);
void recv_string(int sd, char *buf, unsigned int *buflen);
void saslerr(int why, const char *what);
int getpath(void *context __attribute__((unused)), const char **path);
+void parse_cb(sasl_channel_binding_t *cb, char *buf, unsigned max, char *in);
diff --git a/tests/t_gssapi_cli.c b/tests/t_gssapi_cli.c
index c833c055..6b5664eb 100644
--- a/tests/t_gssapi_cli.c
+++ b/tests/t_gssapi_cli.c
@@ -13,6 +13,7 @@
#include <arpa/inet.h>
#include <saslplug.h>
+#include <saslutil.h>
static int setup_socket(void)
{
@@ -32,7 +33,7 @@ static int setup_socket(void)
return sock;
}
-int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
+int main(int argc, char *argv[])
{
sasl_callback_t callbacks[2] = {};
char buf[8192];
@@ -40,8 +41,20 @@ int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
sasl_conn_t *conn;
const char *data;
unsigned int len;
+ sasl_channel_binding_t cb = {0};
+ char cb_buf[256];
int sd;
- int r;
+ int c, r;
+
+ while ((c = getopt(argc, argv, "c:")) != EOF) {
+ switch (c) {
+ case 'c':
+ parse_cb(&cb, cb_buf, 256, optarg);
+ break;
+ default:
+ break;
+ }
+ }
/* initialize the sasl library */
callbacks[0].id = SASL_CB_GETPATH;
@@ -60,6 +73,10 @@ int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
exit(-1);
}
+ if (cb.name) {
+ sasl_setprop(conn, SASL_CHANNEL_BINDING, &cb);
+ }
+
r = sasl_client_start(conn, "GSSAPI", NULL, &data, &len, &chosenmech);
if (r != SASL_OK && r != SASL_CONTINUE) {
saslerr(r, "starting SASL negotiation");
diff --git a/tests/t_gssapi_srv.c b/tests/t_gssapi_srv.c
index 29f538dd..3a8a5d44 100644
--- a/tests/t_gssapi_srv.c
+++ b/tests/t_gssapi_srv.c
@@ -44,15 +44,28 @@ static int setup_socket(void)
return sd;
}
-int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
+int main(int argc, char *argv[])
{
sasl_callback_t callbacks[2] = {};
char buf[8192];
sasl_conn_t *conn;
const char *data;
unsigned int len;
+ sasl_channel_binding_t cb = {0};
+ unsigned char cb_buf[256];
int sd;
- int r;
+ int c, r;
+
+ while ((c = getopt(argc, argv, "c:")) != EOF) {
+ switch (c) {
+ case 'c':
+ parse_cb(&cb, cb_buf, 256, optarg);
+ break;
+ default:
+ break;
+ }
+ }
+
/* initialize the sasl library */
callbacks[0].id = SASL_CB_GETPATH;
@@ -72,6 +85,10 @@ int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
exit(-1);
}
+ if (cb.name) {
+ sasl_setprop(conn, SASL_CHANNEL_BINDING, &cb);
+ }
+
sd = setup_socket();
len = 8192;
From ea8eb892e44129ac3890298da91c868d5592ed20 Mon Sep 17 00:00:00 2001
From: Simo Sorce <simo@redhat.com>
Date: Fri, 20 Mar 2020 14:52:15 -0400
Subject: [PATCH] Fixup minor issues in previous PR.
Remove spurious debugging code, this was left in by mistake.
Add C notices, this was omitted by mistake.
Signed-off-by: Simo Sorce <simo@redhat.com>
---
tests/t_common.c | 10 ++--------
tests/t_common.h | 3 ++-
tests/t_gssapi_cli.c | 3 ++-
tests/t_gssapi_srv.c | 3 ++-
4 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/tests/t_common.c b/tests/t_common.c
index 87875b48..478e6a1f 100644
--- a/tests/t_common.c
+++ b/tests/t_common.c
@@ -1,4 +1,5 @@
-/* TBD, add (C) */
+/* Copyright (C) Simo Sorce <simo@redhat.com>
+ * See COPYING file for License */
#include <t_common.h>
@@ -13,9 +14,6 @@ void send_string(int sd, const char *s, unsigned int l)
{
ssize_t ret;
-fprintf(stderr, "s:%u ", l);
-fflush(stderr);
-
ret = send(sd, &l, sizeof(l), 0);
if (ret != sizeof(l)) s_error("send size", ret, sizeof(l), errno);
@@ -34,8 +32,6 @@ void recv_string(int sd, char *buf, unsigned int *buflen)
if (ret != sizeof(l)) s_error("recv size", ret, sizeof(l), errno);
if (l == 0) {
-fprintf(stderr, "r:0 ");
-fflush(stderr);
*buflen = 0;
return;
}
@@ -45,8 +41,6 @@ fflush(stderr);
ret = recv(sd, buf, l, 0);
if (ret != l) s_error("recv data", ret, l, errno);
-fprintf(stderr, "r:%ld ", ret);
-fflush(stderr);
*buflen = ret;
}
diff --git a/tests/t_common.h b/tests/t_common.h
index 0d08d8ba..a10def17 100644
--- a/tests/t_common.h
+++ b/tests/t_common.h
@@ -1,4 +1,5 @@
-/* TBD, add (C) */
+/* Copyright (C) Simo Sorce <simo@redhat.com>
+ * See COPYING file for License */
#include "config.h"
diff --git a/tests/t_gssapi_cli.c b/tests/t_gssapi_cli.c
index 6b5664eb..a44a3f58 100644
--- a/tests/t_gssapi_cli.c
+++ b/tests/t_gssapi_cli.c
@@ -1,4 +1,5 @@
-/* TBD, add (C) */
+/* Copyright (C) Simo Sorce <simo@redhat.com>
+ * See COPYING file for License */
#include "t_common.h"
diff --git a/tests/t_gssapi_srv.c b/tests/t_gssapi_srv.c
index 3a8a5d44..ef1217f6 100644
--- a/tests/t_gssapi_srv.c
+++ b/tests/t_gssapi_srv.c
@@ -1,4 +1,5 @@
-/* TBD, add (C) */
+/* Copyright (C) Simo Sorce <simo@redhat.com>
+ * See COPYING file for License */
#include "t_common.h"

@ -0,0 +1,642 @@
Backport of 18ff41d5d18f61c2ded7235dad1d9618aa84784b with minor inline mods to
make it apply.
From 18ff41d5d18f61c2ded7235dad1d9618aa84784b Mon Sep 17 00:00:00 2001
From: Simo Sorce <simo@redhat.com>
Date: Sat, 14 Mar 2020 10:50:19 -0400
Subject: [PATCH] Add basic test infrastructure
First test is for SASL/GSSAPI
Signed-off-by: Simo Sorce <simo@redhat.com>
:x
---
Makefile.am | 2 +-
configure.ac | 3 +-
tests/Makefile.am | 79 +++++++++++++++++++
tests/runtests.py | 179 +++++++++++++++++++++++++++++++++++++++++++
tests/t_common.c | 68 ++++++++++++++++
tests/t_common.h | 15 ++++
tests/t_gssapi_cli.c | 95 +++++++++++++++++++++++
tests/t_gssapi_srv.c | 111 +++++++++++++++++++++++++++
10 files changed, 559 insertions(+), 4 deletions(-)
create mode 100644 tests/Makefile.am
create mode 100755 tests/runtests.py
create mode 100644 tests/t_common.c
create mode 100644 tests/t_common.h
create mode 100644 tests/t_gssapi_cli.c
create mode 100644 tests/t_gssapi_srv.c
diff --git a/Makefile.am b/Makefile.am
index f7d3b22e..102e2a3e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -65,7 +65,7 @@ else
INSTALLOSX =
endif
-SUBDIRS=include sasldb common lib plugins utils $(PWC) $(SAM) $(SAD)
+SUBDIRS=include sasldb common lib plugins utils $(PWC) $(SAM) $(SAD) tests
EXTRA_DIST=config doc docsrc win32 mac dlcompat-20010505 NTMakefile \
INSTALL.TXT libsasl2.pc.in
diff --git a/configure.ac b/configure.ac
index 3610671b..dd7908a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1516,8 +1516,9 @@ plugins/Makefile
lib/Makefile
utils/Makefile
sample/Makefile
-pwcheck/Makefile])
+pwcheck/Makefile
+tests/Makefile])
AC_OUTPUT
AC_MSG_NOTICE([
diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 00000000..1edf010a
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1,79 @@
+# Makefile.am -- automake input for cyrus-sasl tests
+# Simo Sorce
+#
+################################################################
+# Copyright (c) 2000 Carnegie Mellon University. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+#
+# 3. The name "Carnegie Mellon University" must not be used to
+# endorse or promote products derived from this software without
+# prior written permission. For permission or any other legal
+# details, please contact
+# Office of Technology Transfer
+# Carnegie Mellon University
+# 5000 Forbes Avenue
+# Pittsburgh, PA 15213-3890
+# (412) 268-4387, fax: (412) 268-7395
+# tech-transfer@andrew.cmu.edu
+#
+# 4. Redistributions of any form whatsoever must retain the following
+# acknowledgment:
+# "This product includes software developed by Computing Services
+# at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+#
+# CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+# FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+# AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+################################################################
+
+AM_CPPFLAGS=-I$(top_srcdir)/include -DPLUGINDIR='"${top_srcdir}/plugins/.libs"'
+
+COMMON_LDADD = ../lib/libsasl2.la $(GSSAPIBASE_LIBS) $(GSSAPI_LIBS) $(LIB_SOCKET)
+
+t_gssapi_cli_SOURCES = \
+ t_common.c \
+ t_gssapi_cli.c
+
+t_gssapi_cli_LDADD = $(COMMON_LDADD)
+
+t_gssapi_srv_SOURCES = \
+ t_common.c \
+ t_gssapi_srv.c
+
+t_gssapi_srv_LDADD = $(COMMON_LDADD)
+
+check_PROGRAMS = \
+ t_gssapi_cli \
+ t_gssapi_srv \
+ $(NULL)
+
+noinst_PROGRAMS = $(check_PROGRAMS)
+
+EXTRA_DIST = \
+ runtests.py \
+ $(NULL)
+
+all: $(check_PROGRAMS)
+
+check:
+if MACOSX
+# skip Mac OSX for now
+else
+ $(srcdir)/runtests.py $(CHECKARGS)
+endif
diff --git a/tests/runtests.py b/tests/runtests.py
new file mode 100755
index 00000000..f645adf4
--- /dev/null
+++ b/tests/runtests.py
@@ -0,0 +1,179 @@
+#!/usr/bin/python3
+
+import argparse
+import os
+import shutil
+import signal
+import subprocess
+import time
+from string import Template
+
+
+def setup_socket_wrappers(testdir):
+ """ Try to set up socket wrappers """
+ wrapdir = os.path.join(testdir, 'w')
+ os.makedirs(wrapdir)
+
+ wrappers = subprocess.Popen(['pkg-config', '--exists', 'socket_wrapper'])
+ wrappers.wait()
+ if wrappers.returncode != 0:
+ raise Exception('Socket Wrappers not available')
+
+ wrappers = subprocess.Popen(['pkg-config', '--exists', 'nss_wrapper'])
+ wrappers.wait()
+ if wrappers.returncode != 0:
+ raise Exception('NSS Wrappers not available')
+
+ hosts = os.path.join(wrapdir, 'hosts')
+ with open(hosts, 'w+') as conffile:
+ conffile.write('127.0.0.9 host.realm.test')
+
+ return {'LD_PRELOAD': 'libsocket_wrapper.so libnss_wrapper.so',
+ 'SOCKET_WRAPPER_DIR': wrapdir,
+ 'SOCKET_WRAPPER_DEFAULT_IFACE': '9',
+ 'NSS_WRAPPER_HOSTNAME': 'host.realm.test',
+ 'NSS_WRAPPER_HOSTS': hosts}
+
+
+KERBEROS_CONF = '''
+[libdefaults]
+ default_realm = REALM.TEST
+ dns_lookup_realm = false
+ dns_lookup_kdc = false
+ rdns = false
+ ticket_lifetime = 24h
+ forwardable = yes
+ default_ccache_name = FILE://${TESTDIR}/ccache
+ udp_preference_limit = 1
+
+[domain_realm]
+ .realm.test = REALM.TEST
+ realm.test = REALM.TEST
+
+[realms]
+ REALM.TEST = {
+ kdc = 127.0.0.9
+ admin_server = 127.0.0.9
+ acl_file = ${TESTDIR}/kadm.acl
+ dict_file = /usr/share/dict/words
+ admin_keytab = ${TESTDIR}/kadm.keytab
+ database_name = ${TESTDIR}/kdc.db
+ key_stash_file = ${TESTDIR}/kdc.stash
+ }
+
+[kdcdefaults]
+ kdc_ports = 88
+ kdc_tcp_ports = 88
+
+[logging]
+ kdc = FILE:${TESTDIR}/kdc.log
+ admin_server = FILE:${TESTDIR}/kadm.log
+ default = FILE:${TESTDIR}/krb5.log
+'''
+
+
+def setup_kdc(testdir, env):
+ """ Setup KDC and start process """
+ krbconf = os.path.join(testdir, 'krb.conf')
+ env['KRB5_CONFIG'] = krbconf
+
+ kenv = {'KRB5_KDC_PROFILE': krbconf,
+ 'PATH': '/sbin:/bin:/usr/sbin:/usr/bin'}
+ kenv.update(env)
+
+ # KDC/KRB5 CONFIG
+ templ = Template(KERBEROS_CONF)
+ text = templ.substitute({'TESTDIR': testdir})
+ with open(krbconf, 'w+') as conffile:
+ conffile.write(text)
+
+ testlog = os.path.join(testdir, 'kdc.log')
+ log = open(testlog, 'a')
+
+ subprocess.check_call([
+ "kdb5_util", "create",
+ "-r", "REALM.TEST", "-s", "-P", "password"
+ ], stdout=log, stderr=log, env=kenv, timeout=5)
+
+ kdc = subprocess.Popen(['krb5kdc', '-n'], env=kenv, preexec_fn=os.setsid)
+ time.sleep(5)
+
+ # Add a user and genrate a keytab
+ keytab = os.path.join(testdir, "user.keytab")
+ subprocess.check_call([
+ "kadmin.local", "-q",
+ "addprinc -randkey user"
+ ], stdout=log, stderr=log, env=kenv, timeout=5)
+
+ subprocess.check_call([
+ "kadmin.local", "-q",
+ "ktadd -k {} user".format(keytab)
+ ], stdout=log, stderr=log, env=kenv, timeout=5)
+ env['KRB5_CLIENT_KTNAME'] = keytab
+
+ # Add a service and genrate a keytab
+ keytab = os.path.join(testdir, "test.keytab")
+ subprocess.check_call([
+ "kadmin.local", "-q",
+ "addprinc -randkey test/host.realm.test"
+ ], stdout=log, stderr=log, env=kenv, timeout=5)
+
+ subprocess.check_call([
+ "kadmin.local", "-q",
+ "ktadd -k {} test/host.realm.test".format(keytab)
+ ], stdout=log, stderr=log, env=kenv, timeout=5)
+ env['KRB5_KTNAME'] = keytab
+
+ return kdc, env
+
+
+def gssapi_tests(testdir):
+ """ SASL/GSSAPI Tests """
+ env = setup_socket_wrappers(testdir)
+ kdc, kenv = setup_kdc(testdir, env)
+ #print("KDC: {}, ENV: {}".format(kdc, kenv))
+ kenv['KRB5_TRACE'] = os.path.join(testdir, 'trace.log')
+
+ try:
+ srv = subprocess.Popen(["../tests/t_gssapi_srv"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ cli = subprocess.Popen(["../tests/t_gssapi_cli"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli.stderr.read().decode('utf-8'),
+ srv.returncode, srv.stderr.read().decode('utf-8')))
+ except Exception as e:
+ print("FAIL: {}".format(e))
+
+ print("PASS: CLI({}) SRV({})".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+
+ os.killpg(kdc.pid, signal.SIGTERM)
+
+
+if __name__ == "__main__":
+
+ P = argparse.ArgumentParser(description='Cyrus SASL Tests')
+ P.add_argument('--testdir', default=os.path.join(os.getcwd(), '.tests'),
+ help="Directory for running tests")
+ A = vars(P.parse_args())
+
+ T = A['testdir']
+
+ if os.path.exists(T):
+ shutil.rmtree(T)
+ os.makedirs(T)
+
+ gssapi_tests(T)
diff --git a/tests/t_common.c b/tests/t_common.c
new file mode 100644
index 00000000..7168b2f1
--- /dev/null
+++ b/tests/t_common.c
@@ -0,0 +1,68 @@
+/* TBD, add (C) */
+
+#include <t_common.h>
+
+void s_error(const char *hdr, ssize_t ret, ssize_t len, int err)
+{
+ fprintf(stderr, "%s l:%ld/%ld [%d] %s",
+ hdr, ret, len, err, strerror(err));
+ exit(-1);
+}
+
+void send_string(int sd, const char *s, unsigned int l)
+{
+ ssize_t ret;
+
+fprintf(stderr, "s:%u ", l);
+fflush(stderr);
+
+ ret = send(sd, &l, sizeof(l), 0);
+ if (ret != sizeof(l)) s_error("send size", ret, sizeof(l), errno);
+
+ if (l == 0) return;
+
+ ret = send(sd, s, l, 0);
+ if (ret != l) s_error("send data", ret, l, errno);
+}
+
+void recv_string(int sd, char *buf, unsigned int *buflen)
+{
+ unsigned int l;
+ ssize_t ret;
+
+ ret = recv(sd, &l, sizeof(l), MSG_WAITALL);
+ if (ret != sizeof(l)) s_error("recv size", ret, sizeof(l), errno);
+
+ if (l == 0) {
+fprintf(stderr, "r:0 ");
+fflush(stderr);
+ *buflen = 0;
+ return;
+ }
+
+ if (*buflen < l) s_error("recv len", l, *buflen, E2BIG);
+
+ ret = recv(sd, buf, l, 0);
+ if (ret != l) s_error("recv data", ret, l, errno);
+
+fprintf(stderr, "r:%ld ", ret);
+fflush(stderr);
+ *buflen = ret;
+}
+
+void saslerr(int why, const char *what)
+{
+ fprintf(stderr, "%s: %s", what, sasl_errstring(why, NULL, NULL));
+}
+
+int getpath(void *context __attribute__((unused)), const char **path)
+{
+ if (! path) {
+ return SASL_BADPARAM;
+ }
+
+ *path = PLUGINDIR;
+ return SASL_OK;
+}
+
+
diff --git a/tests/t_common.h b/tests/t_common.h
new file mode 100644
index 00000000..4ee1976c
--- /dev/null
+++ b/tests/t_common.h
@@ -0,0 +1,15 @@
+/* TBD, add (C) */
+
+#include "config.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <sys/socket.h>
+
+#include <sasl.h>
+
+void s_error(const char *hdr, ssize_t ret, ssize_t len, int err);
+void send_string(int sd, const char *s, unsigned int l);
+void recv_string(int sd, char *buf, unsigned int *buflen);
+void saslerr(int why, const char *what);
+int getpath(void *context __attribute__((unused)), const char **path);
diff --git a/tests/t_gssapi_cli.c b/tests/t_gssapi_cli.c
new file mode 100644
index 00000000..c833c055
--- /dev/null
+++ b/tests/t_gssapi_cli.c
@@ -0,0 +1,95 @@
+/* TBD, add (C) */
+
+#include "t_common.h"
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <string.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <arpa/inet.h>
+#include <saslplug.h>
+
+static int setup_socket(void)
+{
+ struct sockaddr_in addr;
+ int sock, ret;
+
+ sock = socket(AF_INET, SOCK_STREAM, 0);
+ if (sock < 0) s_error("socket", 0, 0, errno);
+
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr("127.0.0.9");
+ addr.sin_port = htons(9000);
+
+ ret = connect(sock, (struct sockaddr *)&addr, sizeof(addr));
+ if (ret != 0) s_error("connect", 0, 0, errno);
+
+ return sock;
+}
+
+int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
+{
+ sasl_callback_t callbacks[2] = {};
+ char buf[8192];
+ const char *chosenmech;
+ sasl_conn_t *conn;
+ const char *data;
+ unsigned int len;
+ int sd;
+ int r;
+
+ /* initialize the sasl library */
+ callbacks[0].id = SASL_CB_GETPATH;
+ callbacks[0].proc = (sasl_callback_ft)&getpath;
+ callbacks[0].context = NULL;
+ callbacks[1].id = SASL_CB_LIST_END;
+ callbacks[1].proc = NULL;
+ callbacks[1].context = NULL;
+
+ r = sasl_client_init(callbacks);
+ if (r != SASL_OK) exit(-1);
+
+ r = sasl_client_new("test", "host.realm.test", NULL, NULL, NULL, 0, &conn);
+ if (r != SASL_OK) {
+ saslerr(r, "allocating connection state");
+ exit(-1);
+ }
+
+ r = sasl_client_start(conn, "GSSAPI", NULL, &data, &len, &chosenmech);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "starting SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
+ }
+
+ sd = setup_socket();
+
+ while (r == SASL_CONTINUE) {
+ send_string(sd, data, len);
+ len = 8192;
+ recv_string(sd, buf, &len);
+
+ r = sasl_client_step(conn, buf, len, NULL, &data, &len);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "performing SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
+ }
+ }
+
+ if (r != SASL_OK) exit(-1);
+
+ if (len > 0) {
+ send_string(sd, data, len);
+ }
+
+ fprintf(stdout, "DONE\n");
+ fflush(stdout);
+ return 0;
+}
+
diff --git a/tests/t_gssapi_srv.c b/tests/t_gssapi_srv.c
new file mode 100644
index 00000000..29f538dd
--- /dev/null
+++ b/tests/t_gssapi_srv.c
@@ -0,0 +1,111 @@
+/* TBD, add (C) */
+
+#include "t_common.h"
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <string.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <arpa/inet.h>
+#include <saslplug.h>
+
+static int setup_socket(void)
+{
+ struct sockaddr_in addr;
+ int sock, ret, sd;
+
+ sock = socket(AF_INET, SOCK_STREAM, 0);
+ if (sock < 0) s_error("socket", 0, 0, errno);
+
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr("127.0.0.9");
+ addr.sin_port = htons(9000);
+
+ ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr));
+ if (ret != 0) s_error("bind", 0, 0, errno);
+
+ ret = listen(sock, 1);
+ if (ret != 0) s_error("listen", 0, 0, errno);
+
+ /* signal we are ready */
+ fprintf(stdout, "READY\n");
+ fflush(stdout);
+
+ /* block until the client connects */
+ sd = accept(sock, NULL, NULL);
+ if (sd < 0) s_error("accept", 0, 0, errno);
+
+ close(sock);
+ return sd;
+}
+
+int main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
+{
+ sasl_callback_t callbacks[2] = {};
+ char buf[8192];
+ sasl_conn_t *conn;
+ const char *data;
+ unsigned int len;
+ int sd;
+ int r;
+
+ /* initialize the sasl library */
+ callbacks[0].id = SASL_CB_GETPATH;
+ callbacks[0].proc = (sasl_callback_ft)&getpath;
+ callbacks[0].context = NULL;
+ callbacks[1].id = SASL_CB_LIST_END;
+ callbacks[1].proc = NULL;
+ callbacks[1].context = NULL;
+
+ r = sasl_server_init(callbacks, "t_gssapi_srv");
+ if (r != SASL_OK) exit(-1);
+
+ r = sasl_server_new("test", "host.realm.test", NULL, NULL, NULL,
+ callbacks, 0, &conn);
+ if (r != SASL_OK) {
+ saslerr(r, "allocating connection state");
+ exit(-1);
+ }
+
+ sd = setup_socket();
+
+ len = 8192;
+ recv_string(sd, buf, &len);
+
+ r = sasl_server_start(conn, "GSSAPI", buf, len, &data, &len);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "starting SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
+ }
+
+ while (r == SASL_CONTINUE) {
+ send_string(sd, data, len);
+ len = 8192;
+ recv_string(sd, buf, &len);
+
+ r = sasl_server_step(conn, buf, len, &data, &len);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "performing SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
+ }
+
+ }
+
+ if (r != SASL_OK) exit(-1);
+
+ if (len > 0) {
+ send_string(sd, data, len);
+ }
+
+ fprintf(stdout, "DONE\n");
+ fflush(stdout);
+ return 0;
+}
+

@ -0,0 +1,95 @@
Backport of part of Upstream PR#603 minimal part needed for interop
From 0e722dd3266d5ebd0f889462cc23856fde3d21ed Mon Sep 17 00:00:00 2001
From: Simo Sorce <simo@redhat.com>
Date: Thu, 19 Sep 2019 15:58:04 -0400
Subject: [PATCH] Add support for setting max ssf 0 to GSS-SPNEGO
This is needed to interop with Windows within a TLS channel.
Signed-off-by: Simo Sorce <simo@redhat.com>
---
m4/sasl2.m4 | 13 +++++++++++++
plugins/gssapi.c | 45 ++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 57 insertions(+), 1 deletion(-)
diff --git a/m4/sasl2.m4 b/m4/sasl2.m4
index 17f5d081..60306943 100644
--- a/m4/sasl2.m4
+++ b/m4/sasl2.m4
@@ -287,6 +287,19 @@ if test "$gssapi" != no; then
AC_CHECK_FUNCS(gss_oid_equal)
LIBS="$cmu_save_LIBS"
+ cmu_save_LIBS="$LIBS"
+ LIBS="$LIBS $GSSAPIBASE_LIBS"
+ if test "$ac_cv_header_gssapi_gssapi_krb5_h" = "yes"; then
+ AC_CHECK_DECL(GSS_KRB5_CRED_NO_CI_FLAGS_X,
+ [AC_DEFINE(HAVE_GSS_KRB5_CRED_NO_CI_FLAGS_X,1,
+ [Define if your GSSAPI implementation supports GSS_KRB5_CRED_NO_CI_FLAGS_X])],,
+ [
+ AC_INCLUDES_DEFAULT
+ #include <gssapi/gssapi_krb5.h>
+ ])
+ fi
+ LIBS="$cmu_save_LIBS"
+
cmu_save_LIBS="$LIBS"
LIBS="$LIBS $GSSAPIBASE_LIBS"
AC_CHECK_FUNCS(gss_get_name_attribute)
diff --git a/plugins/gssapi.c b/plugins/gssapi.c
index 46de7d48..cca6cc0a 100644
--- a/plugins/gssapi.c
+++ b/plugins/gssapi.c
@@ -2123,7 +2123,50 @@ static int gssapi_client_mech_step(void *conn_context,
/* We want to try for privacy */
req_flags |= GSS_C_CONF_FLAG;
}
- }
+#ifdef HAVE_GSS_KRB5_CRED_NO_CI_FLAGS_X
+ /* The krb5 mechanism automatically adds INTEG and CONF flags even when
+ * not specified, this has the effect of rendering explicit requests
+ * of no confidentiality and integrity via setting maxssf 0 moot.
+ * However to interoperate with Windows machines it needs to be
+ * possible to unset these flags as Windows machines refuse to allow
+ * two layers (say TLS and GSSAPI) to both provide these services.
+ * So if we do not suppress these flags a SASL/GSS-SPNEGO negotiation
+ * over, say, LDAPS will fail against Windows Servers */
+ } else if (params->props.max_ssf == 0) {
+ gss_buffer_desc empty_buffer = GSS_C_EMPTY_BUFFER;
+ if (client_creds == GSS_C_NO_CREDENTIAL) {
+ gss_OID_set_desc mechs = { 0 };
+ gss_OID_set desired_mechs = GSS_C_NO_OID_SET;
+ if (text->mech_type != GSS_C_NO_OID) {
+ mechs.count = 1;
+ mechs.elements = text->mech_type;
+ desired_mechs = &mechs;
+ }
+
+ maj_stat = gss_acquire_cred(&min_stat, GSS_C_NO_NAME,
+ GSS_C_INDEFINITE, desired_mechs,
+ GSS_C_INITIATE,
+ &text->client_creds, NULL, NULL);
+ if (GSS_ERROR(maj_stat)) {
+ sasl_gss_seterror(text->utils, maj_stat, min_stat);
+ sasl_gss_free_context_contents(text);
+ return SASL_FAIL;
+ }
+ client_creds = text->client_creds;
+ }
+
+ maj_stat = gss_set_cred_option(&min_stat, &client_creds,
+ (gss_OID)GSS_KRB5_CRED_NO_CI_FLAGS_X,
+ &empty_buffer);
+ if (GSS_ERROR(maj_stat)) {
+ sasl_gss_seterror(text->utils, maj_stat, min_stat);
+ sasl_gss_free_context_contents(text);
+ return SASL_FAIL;
+ }
+#endif
+ }
+
+
if (params->props.security_flags & SASL_SEC_PASS_CREDENTIALS) {
req_flags = req_flags | GSS_C_DELEG_FLAG;

@ -0,0 +1,56 @@
diff -up cyrus-sasl-2.1.27/include/makemd5.c.coverity cyrus-sasl-2.1.27/include/makemd5.c
--- cyrus-sasl-2.1.27/include/makemd5.c.coverity 2021-04-12 15:10:25.421431535 +0200
+++ cyrus-sasl-2.1.27/include/makemd5.c 2021-04-12 15:56:46.752827737 +0200
@@ -107,7 +107,6 @@ my_strupr(char *s)
}
}
-
#define BITSIZE(TYPE) \
{ \
int b = 0; TYPE x = 1, zero = 0; char *pre = "U"; \
@@ -129,6 +128,8 @@ my_strupr(char *s)
static void
try_signed(FILE *f, int len)
{
+/* Local macros for not-installed program. No coverity/compiler issues! */
+#pragma GCC diagnostic ignored "-Wformat-overflow"
#ifdef HAVE_INT8_T
BITSIZE(int8_t);
#endif
@@ -149,6 +150,7 @@ try_signed(FILE *f, int len)
BITSIZE(long long);
#endif
fprintf(f, "/* There is no %d bit type */\n", len);
+#pragma GCC pop
}
static void
diff -up cyrus-sasl-2.1.27/saslauthd/lak.c.coverity cyrus-sasl-2.1.27/saslauthd/lak.c
--- cyrus-sasl-2.1.27/saslauthd/lak.c.coverity 2018-11-08 18:29:57.000000000 +0100
+++ cyrus-sasl-2.1.27/saslauthd/lak.c 2021-04-12 15:10:25.433431630 +0200
@@ -337,9 +337,9 @@ static int lak_config_read(
EMPTY(conf->group_search_base) )
strlcpy(conf->group_search_base, conf->search_base, LAK_DN_LEN);
- fclose(infile);
+ fclose(infile);
- return LAK_OK;
+ return LAK_OK;
}
static int lak_config_int(
diff -up cyrus-sasl-2.1.27/saslauthd/saslauthd-main.c.coverity cyrus-sasl-2.1.27/saslauthd/saslauthd-main.c
--- cyrus-sasl-2.1.27/saslauthd/saslauthd-main.c.coverity 2018-01-19 15:13:40.000000000 +0100
+++ cyrus-sasl-2.1.27/saslauthd/saslauthd-main.c 2021-04-12 15:10:25.433431630 +0200
@@ -833,7 +833,8 @@ void detach_tty() {
}
logger(L_INFO, L_FUNC, "master pid is: %lu", (unsigned long)master_pid);
-
+ /* null_fd expected to be more than 2, so it is closed after dups, no leaks occur */
+ /* coverity[leaked_handle : FALSE]*/
return;
}

@ -0,0 +1,554 @@
diff -uPr cyrus-sasl-2.1.27/plugins/digestmd5.c cyrus-sasl-2.1.27.digestmd5/plugins/digestmd5.c
--- cyrus-sasl-2.1.27/plugins/digestmd5.c 2021-09-30 17:13:06.573093526 -0400
+++ cyrus-sasl-2.1.27.digestmd5/plugins/digestmd5.c 2021-09-30 17:26:31.818378442 -0400
@@ -80,6 +80,12 @@
# endif
#endif /* WITH_DES */
+/* legacy provider with openssl 3.0 */
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+# include <openssl/provider.h>
+# include <openssl/crypto.h>
+#endif
+
#ifdef WIN32
# include <winsock2.h>
#else /* Unix */
@@ -170,6 +176,12 @@
typedef struct cipher_context cipher_context_t;
+typedef struct crypto_context {
+ void *libctx;
+ cipher_context_t *enc_ctx;
+ cipher_context_t *dec_ctx;
+} crypto_context_t;
+
/* cached auth info used for fast reauth */
typedef struct reauth_entry {
char *authid;
@@ -254,12 +266,12 @@
decode_context_t decode_context;
/* if privacy mode is used use these functions for encode and decode */
+ char *cipher_name;
cipher_function_t *cipher_enc;
cipher_function_t *cipher_dec;
cipher_init_t *cipher_init;
cipher_free_t *cipher_free;
- struct cipher_context *cipher_enc_context;
- struct cipher_context *cipher_dec_context;
+ crypto_context_t crypto;
} context_t;
struct digest_cipher {
@@ -888,7 +900,7 @@
char *output,
unsigned *outputlen)
{
- des_context_t *c = (des_context_t *) text->cipher_dec_context;
+ des_context_t *c = (des_context_t *) text->crypto.dec_ctx;
int padding, p;
des_ede2_cbc_encrypt((void *) input,
@@ -925,7 +937,7 @@
char *output,
unsigned *outputlen)
{
- des_context_t *c = (des_context_t *) text->cipher_enc_context;
+ des_context_t *c = (des_context_t *) text->crypto.enc_ctx;
int len;
int paddinglen;
@@ -973,7 +985,7 @@
return SASL_FAIL;
memcpy(c->ivec, ((char *) enckey) + 8, 8);
- text->cipher_enc_context = (cipher_context_t *) c;
+ text->crypto.enc_ctx = (cipher_context_t *) c;
/* setup dec context */
c++;
@@ -987,7 +999,7 @@
memcpy(c->ivec, ((char *) deckey) + 8, 8);
- text->cipher_dec_context = (cipher_context_t *) c;
+ text->crypto.dec_ctx = (cipher_context_t *) c;
return SASL_OK;
}
@@ -1006,7 +1018,7 @@
char *output,
unsigned *outputlen)
{
- des_context_t *c = (des_context_t *) text->cipher_dec_context;
+ des_context_t *c = (des_context_t *) text->crypto.dec_ctx;
int p, padding = 0;
des_cbc_encrypt((void *) input,
@@ -1046,7 +1058,7 @@
char *output,
unsigned *outputlen)
{
- des_context_t *c = (des_context_t *) text->cipher_enc_context;
+ des_context_t *c = (des_context_t *) text->crypto.enc_ctx;
int len;
int paddinglen;
@@ -1093,7 +1105,7 @@
memcpy(c->ivec, ((char *) enckey) + 8, 8);
- text->cipher_enc_context = (cipher_context_t *) c;
+ text->crypto.enc_ctx = (cipher_context_t *) c;
/* setup dec context */
c++;
@@ -1102,60 +1114,143 @@
memcpy(c->ivec, ((char *) deckey) + 8, 8);
- text->cipher_dec_context = (cipher_context_t *) c;
+ text->crypto.dec_ctx = (cipher_context_t *) c;
return SASL_OK;
}
static void free_des(context_t *text)
{
- /* free des contextss. only cipher_enc_context needs to be free'd,
- since cipher_dec_context was allocated at the same time. */
- if (text->cipher_enc_context) text->utils->free(text->cipher_enc_context);
+ /* free des contextss. only enc_ctx needs to be free'd,
+ since dec_cxt was allocated at the same time. */
+ if (text->crypto.enc_ctx) {
+ text->utils->free(text->crypto.enc_ctx);
+ }
}
#endif /* WITH_DES */
#ifdef WITH_RC4
-#ifdef HAVE_OPENSSL
#include <openssl/evp.h>
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+typedef struct ossl3_library_context {
+ OSSL_LIB_CTX *libctx;
+ OSSL_PROVIDER *legacy_provider;
+ OSSL_PROVIDER *default_provider;
+} ossl3_context_t;
+
+static int init_ossl3_ctx(context_t *text)
+{
+ ossl3_context_t *ctx = text->utils->malloc(sizeof(ossl3_context_t));
+ if (!ctx) return SASL_NOMEM;
+
+ ctx->libctx = OSSL_LIB_CTX_new();
+ if (!ctx->libctx) {
+ text->utils->free(ctx);
+ return SASL_FAIL;
+ }
+
+ /* Load both legacy and default provider as both may be needed */
+ /* if they fail keep going and an error will be raised when we try to
+ * fetch the cipher later */
+ ctx->legacy_provider = OSSL_PROVIDER_load(ctx->libctx, "legacy");
+ ctx->default_provider = OSSL_PROVIDER_load(ctx->libctx, "default");
+ text->crypto.libctx = (void *)ctx;
+
+ return SASL_OK;
+}
+
+static void free_ossl3_ctx(context_t *text)
+{
+ ossl3_context_t *ctx;
+
+ if (!text->crypto.libctx) return;
+
+ ctx = (ossl3_context_t *)text->crypto.libctx;
+
+ if (ctx->legacy_provider) OSSL_PROVIDER_unload(ctx->legacy_provider);
+ if (ctx->default_provider) OSSL_PROVIDER_unload(ctx->default_provider);
+ if (ctx->libctx) OSSL_LIB_CTX_free(ctx->libctx);
+
+ text->utils->free(ctx);
+ text->crypto.libctx = NULL;
+}
+#endif
+
static void free_rc4(context_t *text)
{
- if (text->cipher_enc_context) {
- EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)text->cipher_enc_context);
- text->cipher_enc_context = NULL;
- }
- if (text->cipher_dec_context) {
- EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)text->cipher_dec_context);
- text->cipher_dec_context = NULL;
+ if (text->crypto.enc_ctx) {
+ EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)text->crypto.enc_ctx);
+ text->crypto.enc_ctx = NULL;
+ }
+ if (text->crypto.dec_ctx) {
+ EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)text->crypto.dec_ctx);
+ text->crypto.dec_ctx = NULL;
}
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ free_ossl3_ctx(text);
+#endif
}
static int init_rc4(context_t *text,
unsigned char enckey[16],
unsigned char deckey[16])
{
EVP_CIPHER_CTX *ctx;
int rc;
- ctx = EVP_CIPHER_CTX_new();
- if (ctx == NULL) return SASL_NOMEM;
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_CIPHER *cipher;
+ ossl3_context_t *ossl3_ctx;
- rc = EVP_EncryptInit_ex(ctx, EVP_rc4(), NULL, enckey, NULL);
- if (rc != 1) return SASL_FAIL;
+ rc = init_ossl3_ctx(text);
+ if (rc != SASL_OK) return rc;
+
+ ossl3_ctx = (ossl3_context_t *)text->crypto.libctx;
+ cipher = EVP_CIPHER_fetch(ossl3_ctx->libctx, "RC4", "");
+#else
+ const EVP_CIPHER *cipher;
+ cipher = EVP_rc4();
+#endif
- text->cipher_enc_context = (void *)ctx;
ctx = EVP_CIPHER_CTX_new();
- if (ctx == NULL) return SASL_NOMEM;
+ if (ctx == NULL) {
+ rc = SASL_NOMEM;
+ goto done;
+ }
- rc = EVP_DecryptInit_ex(ctx, EVP_rc4(), NULL, deckey, NULL);
- if (rc != 1) return SASL_FAIL;
+ rc = EVP_EncryptInit_ex(ctx, cipher, NULL, enckey, NULL);
+ if (rc != 1) {
+ rc = SASL_FAIL;
+ goto done;
+ }
+ text->crypto.enc_ctx = (void *)ctx;
- text->cipher_dec_context = (void *)ctx;
+ ctx = EVP_CIPHER_CTX_new();
+ if (ctx == NULL) {
+ rc = SASL_NOMEM;
+ goto done;
+ }
- return SASL_OK;
+ rc = EVP_DecryptInit_ex(ctx, cipher, NULL, deckey, NULL);
+ if (rc != 1) {
+ rc = SASL_FAIL;
+ goto done;
+ }
+ text->crypto.dec_ctx = (void *)ctx;
+
+ rc = SASL_OK;
+
+done:
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_CIPHER_free(cipher);
+#endif
+ if (rc != SASL_OK) {
+ free_rc4(text);
+ }
+ return rc;
}
static int dec_rc4(context_t *text,
@@ -1169,14 +1260,14 @@
int rc;
/* decrypt the text part & HMAC */
- rc = EVP_DecryptUpdate((EVP_CIPHER_CTX *)text->cipher_dec_context,
+ rc = EVP_DecryptUpdate((EVP_CIPHER_CTX *)text->crypto.dec_ctx,
(unsigned char *)output, &len,
(const unsigned char *)input, inputlen);
if (rc != 1) return SASL_FAIL;
*outputlen = len;
- rc = EVP_DecryptFinal_ex((EVP_CIPHER_CTX *)text->cipher_dec_context,
+ rc = EVP_DecryptFinal_ex((EVP_CIPHER_CTX *)text->crypto.dec_ctx,
(unsigned char *)output + len, &len);
if (rc != 1) return SASL_FAIL;
@@ -1198,7 +1289,7 @@
int len;
int rc;
/* encrypt the text part */
- rc = EVP_EncryptUpdate((EVP_CIPHER_CTX *)text->cipher_enc_context,
+ rc = EVP_EncryptUpdate((EVP_CIPHER_CTX *)text->crypto.enc_ctx,
(unsigned char *)output, &len,
(const unsigned char *)input, inputlen);
if (rc != 1) return SASL_FAIL;
@@ -1206,14 +1297,14 @@
*outputlen = len;
/* encrypt the `MAC part */
- rc = EVP_EncryptUpdate((EVP_CIPHER_CTX *)text->cipher_enc_context,
+ rc = EVP_EncryptUpdate((EVP_CIPHER_CTX *)text->crypto.enc_ctx,
(unsigned char *)output + *outputlen, &len,
digest, 10);
if (rc != 1) return SASL_FAIL;
*outputlen += len;
- rc = EVP_EncryptFinal_ex((EVP_CIPHER_CTX *)text->cipher_enc_context,
+ rc = EVP_EncryptFinal_ex((EVP_CIPHER_CTX *)text->crypto.enc_ctx,
(unsigned char *)output + *outputlen, &len);
if (rc != 1) return SASL_FAIL;
@@ -1221,194 +1312,11 @@
return SASL_OK;
}
-#else
-/* quick generic implementation of RC4 */
-struct rc4_context_s {
- unsigned char sbox[256];
- int i, j;
-};
-
-typedef struct rc4_context_s rc4_context_t;
-
-static void rc4_init(rc4_context_t *text,
- const unsigned char *key,
- unsigned keylen)
-{
- int i, j;
-
- /* fill in linearly s0=0 s1=1... */
- for (i=0;i<256;i++)
- text->sbox[i]=i;
-
- j=0;
- for (i = 0; i < 256; i++) {
- unsigned char tmp;
- /* j = (j + Si + Ki) mod 256 */
- j = (j + text->sbox[i] + key[i % keylen]) % 256;
-
- /* swap Si and Sj */
- tmp = text->sbox[i];
- text->sbox[i] = text->sbox[j];
- text->sbox[j] = tmp;
- }
-
- /* counters initialized to 0 */
- text->i = 0;
- text->j = 0;
-}
-
-static void rc4_encrypt(rc4_context_t *text,
- const char *input,
- char *output,
- unsigned len)
-{
- int tmp;
- int i = text->i;
- int j = text->j;
- int t;
- int K;
- const char *input_end = input + len;
-
- while (input < input_end) {
- i = (i + 1) % 256;
-
- j = (j + text->sbox[i]) % 256;
-
- /* swap Si and Sj */
- tmp = text->sbox[i];
- text->sbox[i] = text->sbox[j];
- text->sbox[j] = tmp;
-
- t = (text->sbox[i] + text->sbox[j]) % 256;
-
- K = text->sbox[t];
-
- /* byte K is Xor'ed with plaintext */
- *output++ = *input++ ^ K;
- }
-
- text->i = i;
- text->j = j;
-}
-
-static void rc4_decrypt(rc4_context_t *text,
- const char *input,
- char *output,
- unsigned len)
-{
- int tmp;
- int i = text->i;
- int j = text->j;
- int t;
- int K;
- const char *input_end = input + len;
-
- while (input < input_end) {
- i = (i + 1) % 256;
-
- j = (j + text->sbox[i]) % 256;
-
- /* swap Si and Sj */
- tmp = text->sbox[i];
- text->sbox[i] = text->sbox[j];
- text->sbox[j] = tmp;
-
- t = (text->sbox[i] + text->sbox[j]) % 256;
-
- K = text->sbox[t];
-
- /* byte K is Xor'ed with plaintext */
- *output++ = *input++ ^ K;
- }
-
- text->i = i;
- text->j = j;
-}
-
-static void free_rc4(context_t *text)
-{
- /* free rc4 context structures */
-
- if (text->cipher_enc_context) {
- text->utils->free(text->cipher_enc_context);
- text->cipher_enc_context = NULL;
- }
- if (text->cipher_dec_context) {
- text->utils->free(text->cipher_dec_context);
- text->cipher_dec_context = NULL;
- }
-}
-
-static int init_rc4(context_t *text,
- unsigned char enckey[16],
- unsigned char deckey[16])
-{
- /* allocate rc4 context structures */
- text->cipher_enc_context=
- (cipher_context_t *) text->utils->malloc(sizeof(rc4_context_t));
- if (text->cipher_enc_context == NULL) return SASL_NOMEM;
-
- text->cipher_dec_context=
- (cipher_context_t *) text->utils->malloc(sizeof(rc4_context_t));
- if (text->cipher_dec_context == NULL) return SASL_NOMEM;
-
- /* initialize them */
- rc4_init((rc4_context_t *) text->cipher_enc_context,
- (const unsigned char *) enckey, 16);
- rc4_init((rc4_context_t *) text->cipher_dec_context,
- (const unsigned char *) deckey, 16);
-
- return SASL_OK;
-}
-
-static int dec_rc4(context_t *text,
- const char *input,
- unsigned inputlen,
- unsigned char digest[16] __attribute__((unused)),
- char *output,
- unsigned *outputlen)
-{
- /* decrypt the text part & HMAC */
- rc4_decrypt((rc4_context_t *) text->cipher_dec_context,
- input, output, inputlen);
-
- /* no padding so we just subtract the HMAC to get the text length */
- *outputlen = inputlen - 10;
-
- return SASL_OK;
-}
-
-static int enc_rc4(context_t *text,
- const char *input,
- unsigned inputlen,
- unsigned char digest[16],
- char *output,
- unsigned *outputlen)
-{
- /* pad is zero */
- *outputlen = inputlen+10;
-
- /* encrypt the text part */
- rc4_encrypt((rc4_context_t *) text->cipher_enc_context,
- input,
- output,
- inputlen);
-
- /* encrypt the HMAC part */
- rc4_encrypt((rc4_context_t *) text->cipher_enc_context,
- (const char *) digest,
- (output)+inputlen, 10);
-
- return SASL_OK;
-}
-#endif /* HAVE_OPENSSL */
#endif /* WITH_RC4 */
struct digest_cipher available_ciphers[] =
{
#ifdef WITH_RC4
- { "rc4-40", 40, 5, 0x01, &enc_rc4, &dec_rc4, &init_rc4, &free_rc4 },
- { "rc4-56", 56, 7, 0x02, &enc_rc4, &dec_rc4, &init_rc4, &free_rc4 },
{ "rc4", 128, 16, 0x04, &enc_rc4, &dec_rc4, &init_rc4, &free_rc4 },
#endif
#ifdef WITH_DES
@@ -2815,6 +2729,7 @@
}
if (cptr->name) {
+ text->cipher_name = cptr->name;
text->cipher_enc = cptr->cipher_enc;
text->cipher_dec = cptr->cipher_dec;
text->cipher_init = cptr->cipher_init;
@@ -2958,7 +2873,10 @@
if (text->cipher_init) {
if (text->cipher_init(text, enckey, deckey) != SASL_OK) {
sparams->utils->seterror(sparams->utils->conn, 0,
- "couldn't init cipher");
+ "couldn't init cipher '%s'",
+ text->cipher_name);
+ result = SASL_FAIL;
+ goto FreeAllMem;
}
}
}
@@ -3509,6 +3427,7 @@
oparams->mech_ssf = ctext->cipher->ssf;
nbits = ctext->cipher->n;
+ text->cipher_name = ctext->cipher->name;
text->cipher_enc = ctext->cipher->cipher_enc;
text->cipher_dec = ctext->cipher->cipher_dec;
text->cipher_free = ctext->cipher->cipher_free;
@@ -3733,7 +3652,13 @@
/* initialize cipher if need be */
if (text->cipher_init) {
- text->cipher_init(text, enckey, deckey);
+ if (text->cipher_init(text, enckey, deckey) != SASL_OK) {
+ params->utils->seterror(params->utils->conn, 0,
+ "internal error: failed to init cipher '%s'",
+ text->cipher_name);
+ result = SASL_FAIL;
+ goto FreeAllocatedMem;
+ }
}
}

@ -0,0 +1,109 @@
diff -uPr cyrus-sasl-2.1.27/configure.ac cyrus-sasl-2.1.27.ossl3/configure.ac
--- cyrus-sasl-2.1.27/configure.ac 2021-10-06 11:29:53.274375206 -0400
+++ cyrus-sasl-2.1.27.ossl3/configure.ac 2021-10-06 11:31:19.966726775 -0400
@@ -1115,7 +1115,11 @@
with_rc4=yes)
if test "$with_rc4" != no; then
- AC_DEFINE(WITH_RC4,[],[Use RC4])
+ if test "$with_openssl" = no; then
+ AC_WARN([OpenSSL not found -- RC4 will be disabled])
+ else
+ AC_DEFINE(WITH_RC4,[],[Use RC4])
+ fi
fi
building_for_macosx=no
diff -uPr cyrus-sasl-2.1.27/plugins/scram.c cyrus-sasl-2.1.27.ossl3/plugins/scram.c
--- cyrus-sasl-2.1.27/plugins/scram.c 2018-11-08 12:29:57.000000000 -0500
+++ cyrus-sasl-2.1.27.ossl3/plugins/scram.c 2021-10-06 11:31:04.407484201 -0400
@@ -65,7 +65,9 @@
#include <openssl/sha.h>
#include <openssl/evp.h>
+#if OPENSSL_VERSION_NUMBER < 0x30000000L
#include <openssl/hmac.h>
+#endif
/***************************** Common Section *****************************/
@@ -291,6 +293,32 @@
}
#endif
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+
+/* Decalre as void given functions never use the result */
+void *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
+ const unsigned char *data, size_t data_len,
+ unsigned char *md, unsigned int *md_len)
+{
+ const char *digest;
+ size_t digest_size;
+ size_t out_len;
+ void *ret = NULL;
+
+ digest = EVP_MD_get0_name(evp_md);
+ if (digest == NULL) {
+ return NULL;
+ }
+ digest_size = EVP_MD_size(evp_md);
+
+ ret = EVP_Q_mac(NULL, "hmac", NULL, digest, NULL, key, key_len,
+ data, data_len, md, digest_size, &out_len);
+ if (ret != NULL) {
+ *md_len = (unsigned int)out_len;
+ }
+ return ret;
+}
+#endif
/* The result variable need to point to a buffer big enough for the [SHA-*] hash */
static void
diff -uPr cyrus-sasl-2.1.27/saslauthd/lak.c cyrus-sasl-2.1.27.ossl3/saslauthd/lak.c
--- cyrus-sasl-2.1.27/saslauthd/lak.c 2022-01-09 11:30:50.000000000 -0400
+++ cyrus-sasl-2.1.27.ossl3/saslauthd/lak.c 2022-01-09 11:30:50.000000001 -0400
@@ -1806,18 +1806,36 @@
return rc;
}
- EVP_DigestInit(mdctx, md);
- EVP_DigestUpdate(mdctx, passwd, strlen(passwd));
+ rc = EVP_DigestInit(mdctx, md);
+ if (rc != 1) {
+ rc = LAK_FAIL;
+ goto done;
+ }
+ rc = EVP_DigestUpdate(mdctx, passwd, strlen(passwd));
+ if (rc != 1) {
+ rc = LAK_FAIL;
+ goto done;
+ }
if (hrock->salted) {
- EVP_DigestUpdate(mdctx, &cred[EVP_MD_size(md)],
- clen - EVP_MD_size(md));
+ rc = EVP_DigestUpdate(mdctx, &cred[EVP_MD_size(md)],
+ clen - EVP_MD_size(md));
+ if (rc != 1) {
+ rc = LAK_FAIL;
+ goto done;
+ }
+ }
+ rc = EVP_DigestFinal(mdctx, digest, NULL);
+ if (rc != 1) {
+ rc = LAK_FAIL;
+ goto done;
}
- EVP_DigestFinal(mdctx, digest, NULL);
- EVP_MD_CTX_free(mdctx);
rc = memcmp((char *)cred, (char *)digest, EVP_MD_size(md));
+ rc = rc ? LAK_INVALID_PASSWORD : LAK_OK;
+done:
+ EVP_MD_CTX_free(mdctx);
free(cred);
- return rc ? LAK_INVALID_PASSWORD : LAK_OK;
+ return rc;
}
#endif /* HAVE_OPENSSL */

@ -0,0 +1,761 @@
From 10ac4d4822023b24734acde3c07186937ad52813 Mon Sep 17 00:00:00 2001
From: Dmitry Belyavskiy <beldmit@gmail.com>
Date: Wed, 6 Jan 2021 12:38:46 +0100
Subject: [PATCH] Some basic PLAIN auth tests
Signed-off-by: Dmitry Belyavskiy <beldmit@gmail.com>
---
tests/runtests.py | 91 +++++++++++++++++++++++++++++++++++++++++
tests/t_gssapi_cli.c | 97 +++++++++++++++++++++++++++++++++++++++-----
tests/t_gssapi_srv.c | 78 +++++++++++++++++++++++++++--------
3 files changed, 239 insertions(+), 27 deletions(-)
diff --git a/tests/runtests.py b/tests/runtests.py
index fc9cf244..513ed3ff 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -239,6 +239,96 @@ def gssapi_tests(testdir):
os.killpg(kdc.pid, signal.SIGTERM)
+def setup_plain(testdir):
+ """ Create sasldb file """
+ sasldbfile = os.path.join(testdir, 'testsasldb.db')
+
+ sasldbenv = {'SASL_PATH': os.path.join(testdir, '../../plugins/.libs'),
+ 'LD_LIBRARY_PATH' : os.path.join(testdir, '../../lib/.libs')}
+
+ passwdprog = os.path.join(testdir, '../../utils/saslpasswd2')
+
+ echo = subprocess.Popen(('echo', '1234567'), stdout=subprocess.PIPE)
+ subprocess.check_call([
+ passwdprog, "-f", sasldbfile, "-c", "test",
+ "-u", "host.realm.test", "-p"
+ ], stdin=echo.stdout, env=sasldbenv, timeout=5)
+
+ return (sasldbfile, sasldbenv)
+
+def plain_test(sasldbfile, sasldbenv):
+ try:
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-P", sasldbfile],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=sasldbenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-P", "1234567"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=sasldbenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli.stderr.read().decode('utf-8'),
+ srv.returncode, srv.stderr.read().decode('utf-8')))
+ except Exception as e:
+ print("FAIL: {}".format(e))
+ return
+
+ print("PASS: PLAIN CLI({}) SRV({})".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+ return
+
+def plain_mismatch_test(sasldbfile, sasldbenv):
+ result = "FAIL"
+ try:
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-P", sasldbfile],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=sasldbenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ bindings = base64.b64encode("CLI CBS".encode('utf-8'))
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-P", "12345678"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=sasldbenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ cli_err = cli.stderr.read().decode('utf-8').strip()
+ srv_err = srv.stderr.read().decode('utf-8').strip()
+ if "authentication failure" in srv_err:
+ result = "PASS"
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli_err, srv.returncode, srv_err))
+ except Exception as e:
+ print("{}: {}".format(result, e))
+ return
+
+ print("FAIL: This test should fail [CLI({}) SRV({})]".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+ return
+
+def plain_tests(testdir):
+ sasldbfile, sasldbenv = setup_plain(testdir)
+ #print("DB file: {}, ENV: {}".format(sasldbfile, sasldbenv))
+ print('SASLDB PLAIN:')
+ print(' ', end='')
+ plain_test(sasldbfile, sasldbenv)
+
+ print('SASLDB PLAIN PASSWORD MISMATCH:')
+ print(' ', end='')
+ plain_mismatch_test(sasldbfile, sasldbenv)
if __name__ == "__main__":
@@ -254,3 +344,4 @@ def gssapi_tests(testdir):
os.makedirs(T)
gssapi_tests(T)
+ plain_tests(T)
diff --git a/tests/t_gssapi_cli.c b/tests/t_gssapi_cli.c
index a44a3f58..20d22070 100644
--- a/tests/t_gssapi_cli.c
+++ b/tests/t_gssapi_cli.c
@@ -16,6 +16,8 @@
#include <saslplug.h>
#include <saslutil.h>
+const char *testpass = NULL;
+
static int setup_socket(void)
{
struct sockaddr_in addr;
@@ -34,9 +36,60 @@ static int setup_socket(void)
return sock;
}
+static int get_user(void *context __attribute__((unused)),
+ int id,
+ const char **result,
+ unsigned *len)
+{
+ const char *testuser = "test@host.realm.test";
+
+ if (! result)
+ return SASL_BADPARAM;
+
+ switch (id) {
+ case SASL_CB_USER:
+ case SASL_CB_AUTHNAME:
+ *result = testuser;
+ break;
+ default:
+ return SASL_BADPARAM;
+ }
+
+ if (len) *len = strlen(*result);
+
+ return SASL_OK;
+}
+
+static int get_pass(sasl_conn_t *conn __attribute__((unused)),
+ void *context __attribute__((unused)),
+ int id,
+ sasl_secret_t **psecret)
+{
+ size_t len;
+ static sasl_secret_t *x;
+
+ /* paranoia check */
+ if (! conn || ! psecret || id != SASL_CB_PASS)
+ return SASL_BADPARAM;
+
+ len = strlen(testpass);
+
+ x = (sasl_secret_t *) realloc(x, sizeof(sasl_secret_t) + len);
+
+ if (!x) {
+ return SASL_NOMEM;
+ }
+
+ x->len = len;
+ strcpy((char *)x->data, testpass);
+
+ *psecret = x;
+ return SASL_OK;
+}
+
int main(int argc, char *argv[])
{
- sasl_callback_t callbacks[2] = {};
+ sasl_callback_t callbacks[4] = {};
char buf[8192];
const char *chosenmech;
sasl_conn_t *conn;
@@ -46,12 +99,18 @@ int main(int argc, char *argv[])
char cb_buf[256];
int sd;
int c, r;
+ const char *sasl_mech = "GSSAPI";
+ int plain = 0;
- while ((c = getopt(argc, argv, "c:")) != EOF) {
+ while ((c = getopt(argc, argv, "c:P:")) != EOF) {
switch (c) {
case 'c':
parse_cb(&cb, cb_buf, 256, optarg);
break;
+ case 'P':
+ plain = 1;
+ testpass = optarg;
+ break;
default:
break;
}
@@ -64,6 +123,22 @@ int main(int argc, char *argv[])
callbacks[1].id = SASL_CB_LIST_END;
callbacks[1].proc = NULL;
callbacks[1].context = NULL;
+ callbacks[2].id = SASL_CB_LIST_END;
+ callbacks[2].proc = NULL;
+ callbacks[2].context = NULL;
+ callbacks[3].id = SASL_CB_LIST_END;
+ callbacks[3].proc = NULL;
+ callbacks[3].context = NULL;
+
+ if (plain) {
+ sasl_mech = "PLAIN";
+
+ callbacks[1].id = SASL_CB_AUTHNAME;
+ callbacks[1].proc = (sasl_callback_ft)&get_user;
+
+ callbacks[2].id = SASL_CB_PASS;
+ callbacks[2].proc = (sasl_callback_ft)&get_pass;
+ }
r = sasl_client_init(callbacks);
if (r != SASL_OK) exit(-1);
@@ -78,11 +153,11 @@ int main(int argc, char *argv[])
sasl_setprop(conn, SASL_CHANNEL_BINDING, &cb);
}
- r = sasl_client_start(conn, "GSSAPI", NULL, &data, &len, &chosenmech);
+ r = sasl_client_start(conn, sasl_mech, NULL, &data, &len, &chosenmech);
if (r != SASL_OK && r != SASL_CONTINUE) {
- saslerr(r, "starting SASL negotiation");
- printf("\n%s\n", sasl_errdetail(conn));
- exit(-1);
+ saslerr(r, "starting SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
}
sd = setup_socket();
@@ -92,11 +167,11 @@ int main(int argc, char *argv[])
len = 8192;
recv_string(sd, buf, &len);
- r = sasl_client_step(conn, buf, len, NULL, &data, &len);
- if (r != SASL_OK && r != SASL_CONTINUE) {
- saslerr(r, "performing SASL negotiation");
- printf("\n%s\n", sasl_errdetail(conn));
- exit(-1);
+ r = sasl_client_step(conn, buf, len, NULL, &data, &len);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "performing SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
}
}
diff --git a/tests/t_gssapi_srv.c b/tests/t_gssapi_srv.c
index ef1217f6..430cad65 100644
--- a/tests/t_gssapi_srv.c
+++ b/tests/t_gssapi_srv.c
@@ -1,4 +1,5 @@
-/* Copyright (C) Simo Sorce <simo@redhat.com>
+/* Copyright (C) Simo Sorce <simo@redhat.com>,
+ * Dmitry Belyavskiy <dbelyavs@redhat.com>
* See COPYING file for License */
#include "t_common.h"
@@ -15,6 +16,10 @@
#include <arpa/inet.h>
#include <saslplug.h>
+const char *sasldb_path = NULL,
+ *auxprop_plugin = "sasldb",
+ *pwcheck_method = "auxprop-hashed";
+
static int setup_socket(void)
{
struct sockaddr_in addr;
@@ -45,9 +50,38 @@ static int setup_socket(void)
return sd;
}
+static int test_getopt(void *context __attribute__((unused)),
+ const char *plugin_name __attribute__((unused)),
+ const char *option,
+ const char **result,
+ unsigned *len)
+{
+ if (sasldb_path && !strcmp(option, "sasldb_path")) {
+ *result = sasldb_path;
+ if (len)
+ *len = (unsigned) strlen(sasldb_path);
+ return SASL_OK;
+ }
+
+ if (sasldb_path && !strcmp(option, "auxprop_plugin")) {
+ *result = auxprop_plugin;
+ if (len)
+ *len = (unsigned) strlen(auxprop_plugin);
+ return SASL_OK;
+ }
+
+ if (sasldb_path && !strcmp(option, "pwcheck_method")) {
+ *result = pwcheck_method;
+ if (len)
+ *len = (unsigned) strlen(pwcheck_method);
+ return SASL_OK;
+ }
+ return SASL_FAIL;
+}
+
int main(int argc, char *argv[])
{
- sasl_callback_t callbacks[2] = {};
+ sasl_callback_t callbacks[3] = {};
char buf[8192];
sasl_conn_t *conn;
const char *data;
@@ -56,25 +90,33 @@ int main(int argc, char *argv[])
unsigned char cb_buf[256];
int sd;
int c, r;
+ const char *sasl_mech = "GSSAPI";
+ int plain = 0;
- while ((c = getopt(argc, argv, "c:")) != EOF) {
+ while ((c = getopt(argc, argv, "c:P:")) != EOF) {
switch (c) {
case 'c':
parse_cb(&cb, cb_buf, 256, optarg);
break;
+ case 'P':
+ plain = 1;
+ sasldb_path = optarg;
+ break;
default:
break;
}
}
-
/* initialize the sasl library */
callbacks[0].id = SASL_CB_GETPATH;
callbacks[0].proc = (sasl_callback_ft)&getpath;
callbacks[0].context = NULL;
- callbacks[1].id = SASL_CB_LIST_END;
- callbacks[1].proc = NULL;
+ callbacks[1].id = SASL_CB_GETOPT;
+ callbacks[1].proc = (sasl_callback_ft)&test_getopt;
callbacks[1].context = NULL;
+ callbacks[2].id = SASL_CB_LIST_END;
+ callbacks[2].proc = NULL;
+ callbacks[2].context = NULL;
r = sasl_server_init(callbacks, "t_gssapi_srv");
if (r != SASL_OK) exit(-1);
@@ -90,16 +132,20 @@ int main(int argc, char *argv[])
sasl_setprop(conn, SASL_CHANNEL_BINDING, &cb);
}
+ if (plain) {
+ sasl_mech = "PLAIN";
+ }
+
sd = setup_socket();
len = 8192;
recv_string(sd, buf, &len);
- r = sasl_server_start(conn, "GSSAPI", buf, len, &data, &len);
+ r = sasl_server_start(conn, sasl_mech, buf, len, &data, &len);
if (r != SASL_OK && r != SASL_CONTINUE) {
- saslerr(r, "starting SASL negotiation");
- printf("\n%s\n", sasl_errdetail(conn));
- exit(-1);
+ saslerr(r, "starting SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
}
while (r == SASL_CONTINUE) {
@@ -107,12 +153,12 @@ int main(int argc, char *argv[])
len = 8192;
recv_string(sd, buf, &len);
- r = sasl_server_step(conn, buf, len, &data, &len);
- if (r != SASL_OK && r != SASL_CONTINUE) {
- saslerr(r, "performing SASL negotiation");
- printf("\n%s\n", sasl_errdetail(conn));
- exit(-1);
- }
+ r = sasl_server_step(conn, buf, len, &data, &len);
+ if (r != SASL_OK && r != SASL_CONTINUE) {
+ saslerr(r, "performing SASL negotiation");
+ printf("\n%s\n", sasl_errdetail(conn));
+ exit(-1);
+ }
}
From d95b0afef1289194148090874799428e9e4f4cff Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Wed, 15 Apr 2020 11:57:17 -0400
Subject: [PATCH] Test GSS-SPNEGO as well
Signed-off-by: Simo Sorce <simo@redhat.com>
---
tests/runtests.py | 91 ++++++++++++++++++++++++++++++++++++++++----
tests/t_common.c | 13 ++++---
tests/t_common.h | 3 +-
tests/t_gssapi_cli.c | 22 ++++++++++-
tests/t_gssapi_srv.c | 25 ++++++++++--
5 files changed, 134 insertions(+), 20 deletions(-)
diff --git a/tests/runtests.py b/tests/runtests.py
index 513ed3ff..7be60745 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -6,6 +6,7 @@
import shutil
import signal
import subprocess
+import sys
import time
from string import Template
@@ -149,11 +150,12 @@ def gssapi_basic_test(kenv):
srv.returncode, srv.stderr.read().decode('utf-8')))
except Exception as e:
print("FAIL: {}".format(e))
- return
+ return 1
print("PASS: CLI({}) SRV({})".format(
cli.stdout.read().decode('utf-8').strip(),
srv.stdout.read().decode('utf-8').strip()))
+ return 0
def gssapi_channel_binding_test(kenv):
try:
@@ -178,11 +180,12 @@ def gssapi_channel_binding_test(kenv):
srv.returncode, srv.stderr.read().decode('utf-8')))
except Exception as e:
print("FAIL: {}".format(e))
- return
+ return 1
print("PASS: CLI({}) SRV({})".format(
cli.stdout.read().decode('utf-8').strip(),
srv.stdout.read().decode('utf-8').strip()))
+ return 0
def gssapi_channel_binding_mismatch_test(kenv):
result = "FAIL"
@@ -212,11 +215,70 @@ def gssapi_channel_binding_mismatch_test(kenv):
cli.returncode, cli_err, srv.returncode, srv_err))
except Exception as e:
print("{}: {}".format(result, e))
- return
+ return 0
print("FAIL: This test should fail [CLI({}) SRV({})]".format(
cli.stdout.read().decode('utf-8').strip(),
srv.stdout.read().decode('utf-8').strip()))
+ return 1
+
+def gss_spnego_basic_test(kenv):
+ try:
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-N"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-N"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli.stderr.read().decode('utf-8'),
+ srv.returncode, srv.stderr.read().decode('utf-8')))
+ except Exception as e:
+ print("FAIL: {}".format(e))
+ return 1
+
+ print("PASS: CLI({}) SRV({})".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+ return 0
+
+def gss_spnego_zeromaxssf_test(kenv):
+ try:
+ srv = subprocess.Popen(["../tests/t_gssapi_srv", "-N", "-z"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ srv.stdout.readline() # Wait for srv to say it is ready
+ cli = subprocess.Popen(["../tests/t_gssapi_cli", "-N", "-z"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, env=kenv)
+ try:
+ cli.wait(timeout=5)
+ srv.wait(timeout=5)
+ except Exception as e:
+ print("Failed on {}".format(e));
+ cli.kill()
+ srv.kill()
+ if cli.returncode != 0 or srv.returncode != 0:
+ raise Exception("CLI ({}): {} --> SRV ({}): {}".format(
+ cli.returncode, cli.stderr.read().decode('utf-8'),
+ srv.returncode, srv.stderr.read().decode('utf-8')))
+ except Exception as e:
+ print("FAIL: {}".format(e))
+ return 1
+
+ print("PASS: CLI({}) SRV({})".format(
+ cli.stdout.read().decode('utf-8').strip(),
+ srv.stdout.read().decode('utf-8').strip()))
+ return 0
def gssapi_tests(testdir):
""" SASL/GSSAPI Tests """
@@ -225,19 +287,30 @@ def gssapi_tests(testdir):
#print("KDC: {}, ENV: {}".format(kdc, kenv))
kenv['KRB5_TRACE'] = os.path.join(testdir, 'trace.log')
+ err = 0
+
print('GSSAPI BASIC:')
print(' ', end='')
- gssapi_basic_test(kenv)
+ err += gssapi_basic_test(kenv)
print('GSSAPI CHANNEL BINDING:')
print(' ', end='')
- gssapi_channel_binding_test(kenv)
+ err += gssapi_channel_binding_test(kenv)
print('GSSAPI CHANNEL BINDING MISMTACH:')
print(' ', end='')
- gssapi_channel_binding_mismatch_test(kenv)
+ err += gssapi_channel_binding_mismatch_test(kenv)
+
+ print('GSS-SPNEGO BASIC:')
+ print(' ', end='')
+ err += gss_spnego_basic_test(kenv)
+
+ print('GSS-SPNEGO 0 MAXSSF:')
+ print(' ', end='')
+ err += gss_spnego_zeromaxssf_test(kenv)
os.killpg(kdc.pid, signal.SIGTERM)
+ return err
def setup_plain(testdir):
""" Create sasldb file """
@@ -343,5 +416,9 @@ def plain_tests(testdir):
shutil.rmtree(T)
os.makedirs(T)
- gssapi_tests(T)
plain_tests(T)
+
+ err = gssapi_tests(T)
+ if err != 0:
+ print('{} test(s) FAILED'.format(err))
+ sys.exit(-1)
diff --git a/tests/t_common.c b/tests/t_common.c
index 478e6a1f..f56098ef 100644
--- a/tests/t_common.c
+++ b/tests/t_common.c
@@ -23,20 +23,21 @@ void send_string(int sd, const char *s, unsigned int l)
if (ret != l) s_error("send data", ret, l, errno);
}
-void recv_string(int sd, char *buf, unsigned int *buflen)
+void recv_string(int sd, char *buf, unsigned int *buflen, bool allow_eof)
{
+ unsigned int bufsize = *buflen;
unsigned int l;
ssize_t ret;
+ *buflen = 0;
+
ret = recv(sd, &l, sizeof(l), MSG_WAITALL);
+ if (allow_eof && ret == 0) return;
if (ret != sizeof(l)) s_error("recv size", ret, sizeof(l), errno);
- if (l == 0) {
- *buflen = 0;
- return;
- }
+ if (l == 0) return;
- if (*buflen < l) s_error("recv len", l, *buflen, E2BIG);
+ if (bufsize < l) s_error("recv len", l, bufsize, E2BIG);
ret = recv(sd, buf, l, 0);
if (ret != l) s_error("recv data", ret, l, errno);
diff --git a/tests/t_common.h b/tests/t_common.h
index a10def17..be24a53d 100644
--- a/tests/t_common.h
+++ b/tests/t_common.h
@@ -4,6 +4,7 @@
#include "config.h"
#include <errno.h>
+#include <stdbool.h>
#include <stdio.h>
#include <sys/socket.h>
@@ -12,7 +13,7 @@
void s_error(const char *hdr, ssize_t ret, ssize_t len, int err);
void send_string(int sd, const char *s, unsigned int l);
-void recv_string(int sd, char *buf, unsigned int *buflen);
+void recv_string(int sd, char *buf, unsigned int *buflen, bool allow_eof);
void saslerr(int why, const char *what);
int getpath(void *context __attribute__((unused)), const char **path);
void parse_cb(sasl_channel_binding_t *cb, char *buf, unsigned max, char *in);
diff --git a/tests/t_gssapi_cli.c b/tests/t_gssapi_cli.c
index 20d22070..b1dd6ce0 100644
--- a/tests/t_gssapi_cli.c
+++ b/tests/t_gssapi_cli.c
@@ -101,8 +101,10 @@ int main(int argc, char *argv[])
int c, r;
const char *sasl_mech = "GSSAPI";
int plain = 0;
+ bool spnego = false;
+ bool zeromaxssf = false;
- while ((c = getopt(argc, argv, "c:P:")) != EOF) {
+ while ((c = getopt(argc, argv, "c:P:zN")) != EOF) {
switch (c) {
case 'c':
parse_cb(&cb, cb_buf, 256, optarg);
@@ -111,6 +113,12 @@ int main(int argc, char *argv[])
plain = 1;
testpass = optarg;
break;
+ case 'z':
+ zeromaxssf = true;
+ break;
+ case 'N':
+ spnego = true;
+ break;
default:
break;
}
@@ -153,6 +161,16 @@ int main(int argc, char *argv[])
sasl_setprop(conn, SASL_CHANNEL_BINDING, &cb);
}
+ if (spnego) {
+ sasl_mech = "GSS-SPNEGO";
+ }
+
+ if (zeromaxssf) {
+ /* set all security properties to 0 including maxssf */
+ sasl_security_properties_t secprops = { 0 };
+ sasl_setprop(conn, SASL_SEC_PROPS, &secprops);
+ }
+
r = sasl_client_start(conn, sasl_mech, NULL, &data, &len, &chosenmech);
if (r != SASL_OK && r != SASL_CONTINUE) {
saslerr(r, "starting SASL negotiation");
@@ -165,7 +183,7 @@ int main(int argc, char *argv[])
while (r == SASL_CONTINUE) {
send_string(sd, data, len);
len = 8192;
- recv_string(sd, buf, &len);
+ recv_string(sd, buf, &len, false);
r = sasl_client_step(conn, buf, len, NULL, &data, &len);
if (r != SASL_OK && r != SASL_CONTINUE) {
diff --git a/tests/t_gssapi_srv.c b/tests/t_gssapi_srv.c
index 430cad65..0adbd12f 100644
--- a/tests/t_gssapi_srv.c
+++ b/tests/t_gssapi_srv.c
@@ -92,8 +92,10 @@ int main(int argc, char *argv[])
int c, r;
const char *sasl_mech = "GSSAPI";
int plain = 0;
+ bool spnego = false;
+ bool zeromaxssf = false;
- while ((c = getopt(argc, argv, "c:P:")) != EOF) {
+ while ((c = getopt(argc, argv, "c:P:zN")) != EOF) {
switch (c) {
case 'c':
parse_cb(&cb, cb_buf, 256, optarg);
@@ -102,6 +104,12 @@ int main(int argc, char *argv[])
plain = 1;
sasldb_path = optarg;
break;
+ case 'z':
+ zeromaxssf = true;
+ break;
+ case 'N':
+ spnego = true;
+ break;
default:
break;
}
@@ -136,10 +144,20 @@ int main(int argc, char *argv[])
sasl_mech = "PLAIN";
}
+ if (spnego) {
+ sasl_mech = "GSS-SPNEGO";
+ }
+
+ if (zeromaxssf) {
+ /* set all security properties to 0 including maxssf */
+ sasl_security_properties_t secprops = { 0 };
+ sasl_setprop(conn, SASL_SEC_PROPS, &secprops);
+ }
+
sd = setup_socket();
len = 8192;
- recv_string(sd, buf, &len);
+ recv_string(sd, buf, &len, false);
r = sasl_server_start(conn, sasl_mech, buf, len, &data, &len);
if (r != SASL_OK && r != SASL_CONTINUE) {
@@ -151,7 +169,7 @@ int main(int argc, char *argv[])
while (r == SASL_CONTINUE) {
send_string(sd, data, len);
len = 8192;
- recv_string(sd, buf, &len);
+ recv_string(sd, buf, &len, true);
r = sasl_server_step(conn, buf, len, &data, &len);
if (r != SASL_OK && r != SASL_CONTINUE) {
@@ -159,7 +177,6 @@ int main(int argc, char *argv[])
printf("\n%s\n", sasl_errdetail(conn));
exit(-1);
}
-
}
if (r != SASL_OK) exit(-1);

@ -0,0 +1,51 @@
diff --git a/plugins/gssapi.c b/plugins/gssapi.c
index 5d900c5e..4688bb9a 100644
--- a/plugins/gssapi.c
+++ b/plugins/gssapi.c
@@ -1567,7 +1567,6 @@ int gssapiv2_server_plug_init(
{
#ifdef HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY
const char *keytab = NULL;
- char keytab_path[1024];
unsigned int rl;
#endif
@@ -1589,15 +1588,7 @@ int gssapiv2_server_plug_init(
return SASL_FAIL;
}
- if(strlen(keytab) > 1024) {
- utils->log(NULL, SASL_LOG_ERR,
- "path to keytab is > 1024 characters");
- return SASL_BUFOVER;
- }
-
- strncpy(keytab_path, keytab, 1024);
-
- gsskrb5_register_acceptor_identity(keytab_path);
+ gsskrb5_register_acceptor_identity(keytab);
}
#endif
diff --git a/plugins/ntlm.c b/plugins/ntlm.c
index aeb3ac34..8a7d9065 100644
--- a/plugins/ntlm.c
+++ b/plugins/ntlm.c
@@ -375,10 +375,15 @@ static unsigned char *P16_lm(unsigned char *P16, sasl_secret_t *passwd,
unsigned *buflen __attribute__((unused)),
int *result)
{
- char P14[14];
+ char P14[14] = { 0 };
+ int Plen;
unsigned char S8[] = { 0x4b, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25 };
- strncpy(P14, (const char *) passwd->data, sizeof(P14));
+ Plen = sizeof(P14);
+ if (passwd->len < Plen) {
+ Plen = passwd->len;
+ }
+ memcpy(P14, (const char *) passwd->data, Plen);
ucase(P14, sizeof(P14));
E(P16, (unsigned char *) P14, sizeof(P14), S8, sizeof(S8));

@ -0,0 +1,83 @@
From 5703f2a26b0a183079beb7f1b176a3c24ede7309 Mon Sep 17 00:00:00 2001
From: Rob Crittenden <rcritten@redhat.com>
Date: Wed, 15 May 2024 14:17:46 -0400
Subject: [PATCH] Fix some issues uncovered by a static analyzer
A few possible overruns and a memory leak.
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
---
lib/common.c | 13 +++++++------
saslauthd/auth_krb5.c | 1 +
saslauthd/testsaslauthd.c | 6 +++---
3 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/lib/common.c b/lib/common.c
index 6c5496a2..b9c8bf50 100644
--- a/lib/common.c
+++ b/lib/common.c
@@ -2395,18 +2395,19 @@ int _sasl_ipfromstring(const char *addr,
/* Parse the address */
for (i = 0; addr[i] != '\0' && addr[i] != ';'; i++) {
- if (i >= NI_MAXHOST)
+ if (i >= NI_MAXHOST - 1)
return SASL_BADPARAM;
hbuf[i] = addr[i];
}
hbuf[i] = '\0';
- if (addr[i] == ';')
+ if (addr[i] == ';') {
i++;
- /* XXX: Do we need this check? */
- for (j = i; addr[j] != '\0'; j++)
- if (!isdigit((int)(addr[j])))
- return SASL_BADPARAM;
+ /* XXX: Do we need this check? */
+ for (j = i; addr[j] != '\0'; j++)
+ if (!isdigit((int)(addr[j])))
+ return SASL_BADPARAM;
+ }
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
diff --git a/saslauthd/auth_krb5.c b/saslauthd/auth_krb5.c
index c7cceeec..7750b55e 100644
--- a/saslauthd/auth_krb5.c
+++ b/saslauthd/auth_krb5.c
@@ -203,6 +203,7 @@ auth_krb5 (
if (form_principal_name(user, service, realm, principalbuf, sizeof (principalbuf))) {
syslog(LOG_ERR, "auth_krb5: form_principal_name");
+ krb5_free_context(context);
return strdup("NO saslauthd principal name error");
}
diff --git a/saslauthd/testsaslauthd.c b/saslauthd/testsaslauthd.c
index 8a0e4d9c..9267c43d 100644
--- a/saslauthd/testsaslauthd.c
+++ b/saslauthd/testsaslauthd.c
@@ -70,8 +70,8 @@ int flags = LOG_USE_STDERR;
*/
int retry_read(int fd, void *inbuf, unsigned nbyte)
{
- int n;
- int nread = 0;
+ ssize_t n;
+ size_t nread = 0;
char *buf = (char *)inbuf;
if (nbyte == 0) return 0;
@@ -233,7 +233,7 @@ static int saslauthd_verify_password(const char *saslauthd_path,
return -1;
}
- count = (int)sizeof(response) < count ? sizeof(response) : count;
+ count = (int)sizeof(response) <= count ? sizeof(response) - 1: count;
if (retry_read(s, response, count) < count) {
close(s);
fprintf(stderr,"read failed\n");
--
2.45.0

@ -0,0 +1,53 @@
From 266f0acf7f5e029afbb3e263437039e50cd6c262 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Wed, 23 Feb 2022 00:45:15 +0000
Subject: Fix <time.h> check
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We're conditionally including based on HAVE_TIME_H in a bunch of places,
but we're not actually checking for time.h, so that's never going to be defined.
While at it, add in a missing include in the cram plugin.
This fixes a bunch of implicit declaration warnings:
```
* cyrus-sasl-2.1.28/lib/saslutil.c:280:3: warning: implicit declaration of function time [-Wimplicit-function-declaration]
* cyrus-sasl-2.1.28/lib/saslutil.c:364:41: warning: implicit declaration of function clock [-Wimplicit-function-declaration]
* cyrus-sasl-2.1.28/plugins/cram.c:132:7: warning: implicit declaration of function time [-Wimplicit-function-declaration]
* cyrus-sasl-2.1.28/lib/saslutil.c:280:3: warning: implicit declaration of function time [-Wimplicit-function-declaration]
* cyrus-sasl-2.1.28/lib/saslutil.c:364:41: warning: implicit declaration of function clock [-Wimplicit-function-declaration]
* cyrus-sasl-2.1.28/plugins/cram.c:132:7: warning: implicit declaration of function time [-Wimplicit-function-declaration]
```
Signed-off-by: Sam James <sam@gentoo.org>
[Edited to apply to Fedora - DJ]
diff -rup a/configure.ac b/configure.ac
--- a/configure.ac 2023-04-20 00:31:33.578596460 -0400
+++ b/configure.ac 2023-04-20 01:17:40.877579628 -0400
@@ -1239,6 +1239,7 @@ AC_CHECK_HEADERS_ONCE([sys/time.h])
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(crypt.h des.h dlfcn.h fcntl.h limits.h malloc.h paths.h strings.h sys/file.h sys/time.h syslog.h unistd.h inttypes.h sys/uio.h sys/param.h sysexits.h stdarg.h varargs.h krb5.h)
+AC_CHECK_HEADERS(crypt.h des.h dlfcn.h fcntl.h limits.h malloc.h paths.h strings.h sys/file.h sys/time.h syslog.h time.h unistd.h inttypes.h sys/uio.h sys/param.h sysexits.h stdarg.h varargs.h krb5.h)
AC_CHECK_TYPES([long long, int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t],,,[
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
Only in b: configure.ac.orig
Only in b: configure.ac.rej
diff -rup a/plugins/cram.c b/plugins/cram.c
--- a/plugins/cram.c 2022-02-18 16:50:42.000000000 -0500
+++ b/plugins/cram.c 2023-04-20 01:20:12.228312652 -0400
@@ -53,6 +53,10 @@
#endif
#include <fcntl.h>
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+
#include <sasl.h>
#include <saslplug.h>
#include <saslutil.h>

@ -0,0 +1,41 @@
#!/bin/bash -e
#
# See https://github.com/cyrusimap/cyrus-sasl/releases for unmodified sources.
#
tmppath=`mktemp -d ${TMPDIR:-/tmp}/make-no-dlcompat-tarball-XXXXXX`
if test -z "$tmppath" ; then
echo Error creating temporary directory.
exit 1
fi
trap "rm -fr $tmppath" EXIT
initialdir=`pwd`
for tarball in ${initialdir}/cyrus-sasl-*.tar.{gz,bz2} ; do
if ! test -s "$tarball" ; then
continue
fi
rm -fr $tmppath/*
pushd $tmppath > /dev/null
case "$tarball" in
*nodlcompat*)
: Do nothing.
;;
*.gz)
gzip -dc "$tarball" | tar xf -
rm -fr cyrus-sasl-*/dlcompat*
rm -fr cyrus-sasl-*/plugins/srp*
tar cf - * | gzip -9c > \
$initialdir/`basename $tarball .tar.gz`-nodlcompatorsrp.tar.gz
;;
*.bz2)
bzip2 -dc "$tarball" | tar xf -
rm -fr cyrus-sasl-*/dlcompat*
rm -fr cyrus-sasl-*/plugins/srp*
tar cf - * | bzip2 -9c > \
$initialdir/`basename $tarball .tar.bz2`-nodlcompatorsrp.tar.bz2
;;
esac
popd > /dev/null
done

@ -0,0 +1,99 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "sasl.h"
static int
my_getopt(void *context, const char *plugin_name,
const char *option, const char **result, unsigned *len)
{
if (result) {
*result = NULL;
#if 0
fprintf(stderr, "Getopt plugin=%s%s%s/option=%s%s%s -> ",
plugin_name ? "\"" : "",
plugin_name ? plugin_name : "(null)",
plugin_name ? "\"" : "",
option ? "\"" : "",
option ? option : "(null)",
option ? "\"" : "");
fprintf(stderr, "'%s'.\n", *result ? *result : "");
#endif
}
if (len) {
*len = 0;
}
return 0;
}
int
main(int argc, char **argv)
{
int ret, i;
const char *mechs, **globals;
sasl_callback_t callbacks[] = {
{SASL_CB_GETOPT, (int (*)(void)) my_getopt, NULL},
{SASL_CB_LIST_END},
};
sasl_conn_t *connection;
char hostname[512];
if ((argc > 1) && (argv[1][0] == '-')) {
fprintf(stderr, "Usage: %s [appname [hostname] ]\n", argv[0]);
return 0;
}
ret = sasl_server_init(callbacks, argc > 1 ? argv[1] : "sasl-mechlist");
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_server_init(): %s\n",
sasl_errstring(ret, NULL, NULL));
}
connection = NULL;
strcpy(hostname, "localhost");
gethostname(hostname, sizeof(hostname));
ret = sasl_server_new(argc > 2 ? argv[2] : "host",
hostname,
NULL,
NULL,
NULL,
callbacks,
0,
&connection);
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_server_new(): %s\n",
sasl_errstring(ret, NULL, NULL));
}
ret = sasl_listmech(connection,
getenv("USER") ? getenv("USER") : "root",
"Available mechanisms: ",
",",
"\n",
&mechs,
NULL,
NULL);
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_listmechs(): %s\n",
sasl_errstring(ret, NULL, NULL));
} else {
fprintf(stdout, "%s", mechs);
}
globals = sasl_global_listmech();
for (i = 0; (globals != NULL) && (globals[i] != NULL); i++) {
if (i == 0) {
fprintf(stdout, "Library supports: ");
}
fprintf(stdout, "%s", globals[i]);
if (globals[i + 1] != NULL) {
fprintf(stdout, ",");
} else {
fprintf(stdout, "\n");
}
}
return 0;
}

@ -0,0 +1,4 @@
#Type Name ID GECOS Home directory Shell
g saslauth 76
u saslauth - "Saslauthd user" /run/saslauthd /sbin/nologin
m saslauth saslauth

@ -0,0 +1,12 @@
[Unit]
Description=SASL authentication daemon.
[Service]
Type=forking
PIDFile=/run/saslauthd/saslauthd.pid
EnvironmentFile=/etc/sysconfig/saslauthd
ExecStart=/usr/sbin/saslauthd -m $SOCKETDIR -a $MECH $FLAGS
RuntimeDirectory=saslauthd
[Install]
WantedBy=multi-user.target

@ -0,0 +1,11 @@
# Directory in which to place saslauthd's listening socket, pid file, and so
# on. This directory must already exist.
SOCKETDIR=/run/saslauthd
# Mechanism to use when checking passwords. Run "saslauthd -v" to get a list
# of which mechanism your installation was compiled with the ablity to use.
MECH=pam
# Additional flags to pass to saslauthd on the command line. See saslauthd(8)
# for the list of accepted flags.
FLAGS=

File diff suppressed because it is too large Load Diff
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