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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/cmd/nss-policy-check
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/cmd/nss-policy-check')
-rw-r--r--security/nss/cmd/nss-policy-check/Makefile47
-rw-r--r--security/nss/cmd/nss-policy-check/manifest.mn15
-rw-r--r--security/nss/cmd/nss-policy-check/nss-policy-check.c305
-rw-r--r--security/nss/cmd/nss-policy-check/nss-policy-check.gyp24
4 files changed, 391 insertions, 0 deletions
diff --git a/security/nss/cmd/nss-policy-check/Makefile b/security/nss/cmd/nss-policy-check/Makefile
new file mode 100644
index 0000000000..6e1d4ecdfc
--- /dev/null
+++ b/security/nss/cmd/nss-policy-check/Makefile
@@ -0,0 +1,47 @@
+#! gmake
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#######################################################################
+# (1) Include initial platform-independent assignments (MANDATORY). #
+#######################################################################
+
+include manifest.mn
+
+#######################################################################
+# (2) Include "global" configuration information. (OPTIONAL) #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/config.mk
+
+#######################################################################
+# (3) Include "component" configuration information. (OPTIONAL) #
+#######################################################################
+
+#######################################################################
+# (4) Include "local" platform-dependent assignments (OPTIONAL). #
+#######################################################################
+
+include ../platlibs.mk
+
+#######################################################################
+# (5) Execute "global" rules. (OPTIONAL) #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/rules.mk
+
+#######################################################################
+# (6) Execute "component" rules. (OPTIONAL) #
+#######################################################################
+
+
+
+#######################################################################
+# (7) Execute "local" rules. (OPTIONAL). #
+#######################################################################
+
+
+include ../platrules.mk
+
diff --git a/security/nss/cmd/nss-policy-check/manifest.mn b/security/nss/cmd/nss-policy-check/manifest.mn
new file mode 100644
index 0000000000..8fb9abf000
--- /dev/null
+++ b/security/nss/cmd/nss-policy-check/manifest.mn
@@ -0,0 +1,15 @@
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+CORE_DEPTH = ../..
+
+MODULE = nss
+
+CSRCS = nss-policy-check.c
+
+REQUIRES = seccmd
+
+PROGRAM = nss-policy-check
+
diff --git a/security/nss/cmd/nss-policy-check/nss-policy-check.c b/security/nss/cmd/nss-policy-check/nss-policy-check.c
new file mode 100644
index 0000000000..b806dfba64
--- /dev/null
+++ b/security/nss/cmd/nss-policy-check/nss-policy-check.c
@@ -0,0 +1,305 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* This program can be used to check the validity of a NSS crypto policy
+ * configuration file, specified using a config= line.
+ *
+ * Exit codes:
+ * failure: 2
+ * warning: 1
+ * success: 0
+ */
+
+#include <limits.h>
+#include <errno.h>
+#include <stdio.h>
+#include "utilparst.h"
+#include "nss.h"
+#include "secport.h"
+#include "secutil.h"
+#include "secmod.h"
+#include "ssl.h"
+#include "prenv.h"
+#include "plgetopt.h"
+
+const char *sWarn = "WARN";
+const char *sInfo = "INFO";
+
+void
+get_tls_info(SSLProtocolVariant protocolVariant, const char *display)
+{
+ SSLVersionRange vrange_supported, vrange_enabled;
+ unsigned num_enabled = 0;
+ PRBool failed = PR_FALSE;
+
+ /* We assume SSL v2 is inactive, and therefore SSL_VersionRangeGetDefault
+ * gives complete information. */
+ if ((SSL_VersionRangeGetSupported(protocolVariant, &vrange_supported) != SECSuccess) ||
+ (SSL_VersionRangeGetDefault(protocolVariant, &vrange_enabled) != SECSuccess) ||
+ !vrange_enabled.min ||
+ !vrange_enabled.max ||
+ vrange_enabled.max < vrange_supported.min ||
+ vrange_enabled.min > vrange_supported.max) {
+ failed = PR_TRUE;
+ } else {
+ if (vrange_enabled.min < vrange_supported.min) {
+ vrange_enabled.min = vrange_supported.min;
+ }
+ if (vrange_enabled.max > vrange_supported.max) {
+ vrange_enabled.max = vrange_supported.max;
+ }
+ if (vrange_enabled.min > vrange_enabled.max) {
+ failed = PR_TRUE;
+ }
+ }
+ if (failed) {
+ num_enabled = 0;
+ } else {
+ num_enabled = vrange_enabled.max - vrange_enabled.min + 1;
+ }
+ fprintf(stderr, "NSS-POLICY-%s: NUMBER-OF-%s-VERSIONS: %u\n",
+ num_enabled ? sInfo : sWarn, display, num_enabled);
+ if (!num_enabled) {
+ PR_SetEnv("NSS_POLICY_WARN=1");
+ }
+}
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+/* private flags for policy check; should be in sync with pk11wrap/pk11pars.c */
+#define SECMOD_FLAG_POLICY_CHECK_IDENTIFIER 0x01
+#define SECMOD_FLAG_POLICY_CHECK_VALUE 0x02
+
+static void
+printUsage(const char *progName)
+{
+ fprintf(stderr,
+ "Usage: %s [options] <path-to-policy-file>\n"
+ "\tWhere options are:\n"
+ "\t-f flag\t Set policy check flag (can be specified multiple times)\n"
+ "\t \t Possible flags: \"identifier\" or \"value\"\n",
+ progName);
+}
+
+int
+main(int argc, char **argv)
+{
+ const PRUint16 *cipherSuites = SSL_ImplementedCiphers;
+ int i;
+ SECStatus rv;
+ SECMODModule *module = NULL;
+ char path[PATH_MAX];
+ const char *filename;
+ char moduleSpec[1024 + PATH_MAX];
+ unsigned num_enabled = 0;
+ int result = 0;
+ char *flags = NULL;
+ PLOptState *optstate = NULL;
+ PLOptStatus status;
+ char *fullPath = NULL;
+ int fullPathLen;
+ char *progName = NULL;
+ PRUint32 policyCheckFlags = 0;
+
+ progName = PORT_Strdup(argv[0]);
+ if (!progName) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ /* Use PL_CreateOptState as SECU_ParseCommandLine ignores
+ * positional parameters */
+ optstate = PL_CreateOptState(argc, argv, "f:");
+ if (!optstate) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+ switch (optstate->option) {
+ case 0: /* positional parameter */
+ fullPath = PL_strdup(optstate->value);
+ if (!fullPath) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ goto breakout;
+ case 'f':
+ if (!PORT_Strcmp(optstate->value, "identifier")) {
+ policyCheckFlags |= SECMOD_FLAG_POLICY_CHECK_IDENTIFIER;
+ } else if (!PORT_Strcmp(optstate->value, "value")) {
+ policyCheckFlags |= SECMOD_FLAG_POLICY_CHECK_VALUE;
+ } else {
+ fprintf(stderr, "not a valid flag: %s\n", optstate->value);
+ printUsage(progName);
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ break;
+ default:
+ printUsage(progName);
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ }
+breakout:
+ if (status != PL_OPT_OK || !fullPath) {
+ printUsage(progName);
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ fullPathLen = strlen(fullPath);
+
+ if (!fullPathLen || PR_Access(fullPath, PR_ACCESS_READ_OK) != PR_SUCCESS) {
+ fprintf(stderr, "Error: cannot read file %s\n", fullPath);
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ if (fullPathLen >= PATH_MAX) {
+ fprintf(stderr, "Error: filename parameter is too long\n");
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ path[0] = 0;
+ filename = fullPath + fullPathLen - 1;
+ while ((filename > fullPath) && (*filename != NSSUTIL_PATH_SEPARATOR[0])) {
+ filename--;
+ }
+
+ if (filename == fullPath) {
+ PORT_Strcpy(path, ".");
+ } else {
+ filename++; /* Go past the path separator. */
+ PORT_Strncat(path, fullPath, (filename - fullPath));
+ }
+
+ PR_SetEnv("NSS_IGNORE_SYSTEM_POLICY=1");
+ rv = NSS_NoDB_Init(NULL);
+ if (rv != SECSuccess) {
+ fprintf(stderr, "NSS_Init failed: %s\n", PORT_ErrorToString(PR_GetError()));
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ PR_SetEnv("NSS_POLICY_LOADED=0");
+ PR_SetEnv("NSS_POLICY_FAIL=0");
+ PR_SetEnv("NSS_POLICY_WARN=0");
+
+ flags = PORT_Strdup("internal,moduleDB,skipFirst,moduleDBOnly,critical,printPolicyFeedback");
+ if (!flags) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+
+ if (policyCheckFlags & SECMOD_FLAG_POLICY_CHECK_IDENTIFIER) {
+ char *newflags;
+
+ newflags = PORT_Realloc(flags, strlen(flags) + strlen(",policyCheckIdentifier") + 1);
+ if (!newflags) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ flags = newflags;
+ PORT_Strcat(flags, ",policyCheckIdentifier");
+ }
+
+ if (policyCheckFlags & SECMOD_FLAG_POLICY_CHECK_VALUE) {
+ char *newflags;
+
+ newflags = PORT_Realloc(flags, strlen(flags) + strlen(",policyCheckValue") + 1);
+ if (!newflags) {
+ result = 2;
+ goto loser_no_shutdown;
+ }
+ flags = newflags;
+ PORT_Strcat(flags, ",policyCheckValue");
+ }
+
+ snprintf(moduleSpec, sizeof(moduleSpec),
+ "name=\"Policy File\" "
+ "parameters=\"configdir='sql:%s' "
+ "secmod='%s' "
+ "flags=readOnly,noCertDB,forceSecmodChoice,forceOpen\" "
+ "NSS=\"flags=%s\"",
+ path, filename, flags);
+
+ module = SECMOD_LoadModule(moduleSpec, NULL, PR_TRUE);
+ if (!module || !module->loaded || atoi(PR_GetEnvSecure("NSS_POLICY_LOADED")) != 1) {
+ fprintf(stderr, "Error: failed to load policy file\n");
+ result = 2;
+ goto loser;
+ }
+
+ rv = SSL_OptionSetDefault(SSL_SECURITY, PR_TRUE);
+ if (rv != SECSuccess) {
+ fprintf(stderr, "enable SSL_SECURITY failed: %s\n", PORT_ErrorToString(PR_GetError()));
+ result = 2;
+ goto loser;
+ }
+
+ for (i = 0; i < SSL_NumImplementedCiphers; i++) {
+ PRUint16 suite = cipherSuites[i];
+ PRBool enabled;
+ SSLCipherSuiteInfo info;
+
+ rv = SSL_CipherPrefGetDefault(suite, &enabled);
+ if (rv != SECSuccess) {
+ fprintf(stderr,
+ "SSL_CipherPrefGetDefault didn't like value 0x%04x (i = %d): %s\n",
+ suite, i, PORT_ErrorToString(PR_GetError()));
+ continue;
+ }
+ rv = SSL_GetCipherSuiteInfo(suite, &info, (int)(sizeof info));
+ if (rv != SECSuccess) {
+ fprintf(stderr,
+ "SSL_GetCipherSuiteInfo didn't like value 0x%04x (i = %d): %s\n",
+ suite, i, PORT_ErrorToString(PR_GetError()));
+ continue;
+ }
+ if (enabled) {
+ ++num_enabled;
+ fprintf(stderr, "NSS-POLICY-INFO: ciphersuite %s is enabled\n", info.cipherSuiteName);
+ }
+ }
+ fprintf(stderr, "NSS-POLICY-%s: NUMBER-OF-CIPHERSUITES: %u\n", num_enabled ? sInfo : sWarn, num_enabled);
+ if (!num_enabled) {
+ PR_SetEnv("NSS_POLICY_WARN=1");
+ }
+
+ get_tls_info(ssl_variant_stream, "TLS");
+ get_tls_info(ssl_variant_datagram, "DTLS");
+
+ if (atoi(PR_GetEnvSecure("NSS_POLICY_FAIL")) != 0) {
+ result = 2;
+ } else if (atoi(PR_GetEnvSecure("NSS_POLICY_WARN")) != 0) {
+ result = 1;
+ }
+
+loser:
+ if (module) {
+ SECMOD_DestroyModule(module);
+ }
+ rv = NSS_Shutdown();
+ if (rv != SECSuccess) {
+ fprintf(stderr, "NSS_Shutdown failed: %s\n", PORT_ErrorToString(PR_GetError()));
+ result = 2;
+ }
+loser_no_shutdown:
+ if (optstate) {
+ PL_DestroyOptState(optstate);
+ }
+ PORT_Free(flags);
+ PORT_Free(progName);
+ PORT_Free(fullPath);
+ if (result == 2) {
+ fprintf(stderr, "NSS-POLICY-FAIL\n");
+ } else if (result == 1) {
+ fprintf(stderr, "NSS-POLICY-WARN\n");
+ }
+ return result;
+}
diff --git a/security/nss/cmd/nss-policy-check/nss-policy-check.gyp b/security/nss/cmd/nss-policy-check/nss-policy-check.gyp
new file mode 100644
index 0000000000..877a5bc06e
--- /dev/null
+++ b/security/nss/cmd/nss-policy-check/nss-policy-check.gyp
@@ -0,0 +1,24 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+{
+ 'includes': [
+ '../../coreconf/config.gypi',
+ '../../cmd/platlibs.gypi'
+ ],
+ 'targets': [
+ {
+ 'target_name': 'nss-policy-check',
+ 'type': 'executable',
+ 'sources': [
+ 'nss-policy-check.c'
+ ],
+ 'dependencies': [
+ '<(DEPTH)/exports.gyp:nss_exports'
+ ]
+ }
+ ],
+ 'variables': {
+ 'module': 'nss'
+ }
+} \ No newline at end of file