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nss/nss-1328318-v8-3.30.patch

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diff --git a/gtests/nss_bogo_shim/nss_bogo_shim.cc b/gtests/nss_bogo_shim/nss_bogo_shim.cc
--- a/gtests/nss_bogo_shim/nss_bogo_shim.cc
+++ b/gtests/nss_bogo_shim/nss_bogo_shim.cc
@@ -260,16 +260,22 @@ class TestAgent {
if (rv != SECSuccess) return false;
SSLVersionRange vrange;
if (!GetVersionRange(&vrange, ssl_variant_stream)) return false;
rv = SSL_VersionRangeSet(ssl_fd_, &vrange);
if (rv != SECSuccess) return false;
+ SSLVersionRange verify_vrange;
+ rv = SSL_VersionRangeGet(ssl_fd_, &verify_vrange);
+ if (rv != SECSuccess) return false;
+ if (vrange.min != verify_vrange.min || vrange.max != verify_vrange.max)
+ return false;
+
rv = SSL_OptionSet(ssl_fd_, SSL_NO_CACHE, false);
if (rv != SECSuccess) return false;
auto alpn = cfg_.get<std::string>("advertise-alpn");
if (!alpn.empty()) {
assert(!cfg_.get<bool>("server"));
rv = SSL_OptionSet(ssl_fd_, SSL_ENABLE_ALPN, PR_TRUE);
diff --git a/gtests/ssl_gtest/tls_agent.cc b/gtests/ssl_gtest/tls_agent.cc
--- a/gtests/ssl_gtest/tls_agent.cc
+++ b/gtests/ssl_gtest/tls_agent.cc
@@ -20,16 +20,21 @@ extern "C" {
#define GTEST_HAS_RTTI 0
#include "gtest/gtest.h"
#include "gtest_utils.h"
#include "scoped_ptrs.h"
extern std::string g_working_dir_path;
+static bool SSLVersionRangesAreEqual(SSLVersionRange& vr1,
+ SSLVersionRange& vr2) {
+ return vr1.min == vr2.min && vr1.max == vr2.max;
+}
+
namespace nss_test {
const char* TlsAgent::states[] = {"INIT", "CONNECTING", "CONNECTED", "ERROR"};
const std::string TlsAgent::kClient = "client"; // both sign and encrypt
const std::string TlsAgent::kRsa2048 = "rsa2048"; // bigger
const std::string TlsAgent::kServerRsa = "rsa"; // both sign and encrypt
const std::string TlsAgent::kServerRsaSign = "rsa_sign";
@@ -156,16 +161,26 @@ bool TlsAgent::EnsureTlsSetup(PRFileDesc
return false;
}
dummy_fd.release(); // Now subsumed by ssl_fd_.
SECStatus rv = SSL_VersionRangeSet(ssl_fd(), &vrange_);
EXPECT_EQ(SECSuccess, rv);
if (rv != SECSuccess) return false;
+ SSLVersionRange verify_vrange;
+ rv = SSL_VersionRangeGet(ssl_fd(), &verify_vrange);
+ EXPECT_EQ(SECSuccess, rv);
+ if (rv != SECSuccess) return false;
+
+ bool ranges_are_equal = SSLVersionRangesAreEqual(vrange_, verify_vrange);
+ EXPECT_TRUE(ranges_are_equal)
+ << "System policy must not restrict the allowed min/max SSL/TLS range";
+ if (!ranges_are_equal) return false;
+
if (role_ == SERVER) {
EXPECT_TRUE(ConfigServerCert(name_, true));
rv = SSL_SNISocketConfigHook(ssl_fd(), SniHook, this);
EXPECT_EQ(SECSuccess, rv);
if (rv != SECSuccess) return false;
ScopedCERTCertList anchors(CERT_NewCertList());
@@ -400,16 +415,23 @@ void TlsAgent::SetShortHeadersEnabled()
void TlsAgent::SetVersionRange(uint16_t minver, uint16_t maxver) {
vrange_.min = minver;
vrange_.max = maxver;
if (ssl_fd()) {
SECStatus rv = SSL_VersionRangeSet(ssl_fd(), &vrange_);
EXPECT_EQ(SECSuccess, rv);
+
+ SSLVersionRange verify_vrange;
+ rv = SSL_VersionRangeGet(ssl_fd(), &verify_vrange);
+ EXPECT_EQ(SECSuccess, rv);
+ bool ranges_are_equal = SSLVersionRangesAreEqual(vrange_, verify_vrange);
+ EXPECT_TRUE(ranges_are_equal)
+ << "System policy must not restrict the allowed min/max SSL/TLS range";
}
}
void TlsAgent::GetVersionRange(uint16_t* minver, uint16_t* maxver) {
*minver = vrange_.min;
*maxver = vrange_.max;
}
diff --git a/lib/ssl/sslsock.c b/lib/ssl/sslsock.c
--- a/lib/ssl/sslsock.c
+++ b/lib/ssl/sslsock.c
@@ -2202,38 +2202,42 @@ ssl3_GetRangePolicy(SSLProtocolVariant p
return SECFailure; /* don't accept an invalid policy */
}
return SECSuccess;
}
/*
* Constrain a single protocol variant's range based on the user policy
*/
-static SECStatus
-ssl3_ConstrainVariantRangeByPolicy(SSLProtocolVariant protocolVariant)
+static void
+ssl3_ConstrainVariantRangeByPolicy(SSLProtocolVariant protocolVariant,
+ SSLVersionRange *rangeParam /* in and out */)
{
SSLVersionRange vrange;
SSLVersionRange pvrange;
SECStatus rv;
- vrange = *VERSIONS_DEFAULTS(protocolVariant);
+ if (!rangeParam) {
+ return;
+ }
+
+ vrange = *rangeParam;
rv = ssl3_GetRangePolicy(protocolVariant, &pvrange);
if (rv != SECSuccess) {
- return SECSuccess; /* we don't have any policy */
+ return; /* we don't have any policy */
}
vrange.min = PR_MAX(vrange.min, pvrange.min);
vrange.max = PR_MIN(vrange.max, pvrange.max);
if (vrange.max >= vrange.min) {
- *VERSIONS_DEFAULTS(protocolVariant) = vrange;
+ *rangeParam = vrange;
} else {
/* there was no overlap, turn off range altogether */
pvrange.min = pvrange.max = SSL_LIBRARY_VERSION_NONE;
- *VERSIONS_DEFAULTS(protocolVariant) = pvrange;
+ *rangeParam = pvrange;
}
- return SECSuccess;
}
static PRBool
ssl_VersionIsSupportedByPolicy(SSLProtocolVariant protocolVariant,
SSL3ProtocolVersion version)
{
SSLVersionRange pvrange;
SECStatus rv;
@@ -2249,60 +2253,59 @@ ssl_VersionIsSupportedByPolicy(SSLProtoc
/*
* This is called at SSL init time to constrain the existing range based
* on user supplied policy.
*/
SECStatus
ssl3_ConstrainRangeByPolicy(void)
{
- SECStatus rv;
- rv = ssl3_ConstrainVariantRangeByPolicy(ssl_variant_stream);
- if (rv != SECSuccess) {
- return rv;
+ ssl3_ConstrainVariantRangeByPolicy(ssl_variant_stream,
+ VERSIONS_DEFAULTS(ssl_variant_stream));
+ ssl3_ConstrainVariantRangeByPolicy(ssl_variant_datagram,
+ VERSIONS_DEFAULTS(ssl_variant_datagram));
+ return SECSuccess;
+}
+
+PRBool
+ssl3_VersionIsSupportedByCode(SSLProtocolVariant protocolVariant,
+ SSL3ProtocolVersion version)
+{
+ switch (protocolVariant) {
+ case ssl_variant_stream:
+ return (version >= SSL_LIBRARY_VERSION_3_0 &&
+ version <= SSL_LIBRARY_VERSION_MAX_SUPPORTED);
+ case ssl_variant_datagram:
+ return (version >= SSL_LIBRARY_VERSION_TLS_1_1 &&
+ version <= SSL_LIBRARY_VERSION_MAX_SUPPORTED);
}
- rv = ssl3_ConstrainVariantRangeByPolicy(ssl_variant_datagram);
- if (rv != SECSuccess) {
- return rv;
- }
- return SECSuccess;
+
+ /* Can't get here */
+ PORT_Assert(PR_FALSE);
+ return PR_FALSE;
}
PRBool
ssl3_VersionIsSupported(SSLProtocolVariant protocolVariant,
SSL3ProtocolVersion version)
{
if (!ssl_VersionIsSupportedByPolicy(protocolVariant, version)) {
return PR_FALSE;
}
- switch (protocolVariant) {
- case ssl_variant_stream:
- return (version >= SSL_LIBRARY_VERSION_3_0 &&
- version <= SSL_LIBRARY_VERSION_MAX_SUPPORTED);
- case ssl_variant_datagram:
- return (version >= SSL_LIBRARY_VERSION_TLS_1_1 &&
- version <= SSL_LIBRARY_VERSION_MAX_SUPPORTED);
- default:
- /* Can't get here */
- PORT_Assert(PR_FALSE);
- return PR_FALSE;
- }
+ return ssl3_VersionIsSupportedByCode(protocolVariant, version);
}
-/* Returns PR_TRUE if the given version range is valid and
-** fully supported; otherwise, returns PR_FALSE.
-*/
static PRBool
ssl3_VersionRangeIsValid(SSLProtocolVariant protocolVariant,
const SSLVersionRange *vrange)
{
return vrange &&
vrange->min <= vrange->max &&
- ssl3_VersionIsSupported(protocolVariant, vrange->min) &&
- ssl3_VersionIsSupported(protocolVariant, vrange->max) &&
+ ssl3_VersionIsSupportedByCode(protocolVariant, vrange->min) &&
+ ssl3_VersionIsSupportedByCode(protocolVariant, vrange->max) &&
(vrange->min > SSL_LIBRARY_VERSION_3_0 ||
vrange->max < SSL_LIBRARY_VERSION_TLS_1_3);
}
const SECItem *
SSL_PeerSignedCertTimestamps(PRFileDesc *fd)
{
sslSocket *ss = ssl_FindSocket(fd);
@@ -2329,60 +2332,116 @@ SSL_VersionRangeGetSupported(SSLProtocol
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
switch (protocolVariant) {
case ssl_variant_stream:
vrange->min = SSL_LIBRARY_VERSION_3_0;
vrange->max = SSL_LIBRARY_VERSION_MAX_SUPPORTED;
- // We don't allow SSLv3 and TLSv1.3 together.
- if (vrange->max == SSL_LIBRARY_VERSION_TLS_1_3) {
- vrange->min = SSL_LIBRARY_VERSION_TLS_1_0;
- }
+ /* We don't allow SSLv3 and TLSv1.3 together.
+ * However, don't check yet, apply the policy first.
+ * Because if the effective supported range doesn't use TLS 1.3,
+ * then we don't need to increase the minimum. */
break;
case ssl_variant_datagram:
vrange->min = SSL_LIBRARY_VERSION_TLS_1_1;
vrange->max = SSL_LIBRARY_VERSION_MAX_SUPPORTED;
break;
default:
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
+ ssl3_ConstrainVariantRangeByPolicy(protocolVariant, vrange);
+ if (vrange->min == SSL_LIBRARY_VERSION_NONE) {
+ /* Library default and policy don't overlap. */
+ return SECFailure;
+ }
+
+ if (protocolVariant == ssl_variant_stream) {
+ /* We don't allow SSLv3 and TLSv1.3 together */
+ if (vrange->max == SSL_LIBRARY_VERSION_TLS_1_3) {
+ vrange->min = PR_MAX(vrange->min, SSL_LIBRARY_VERSION_TLS_1_0);
+ }
+ }
+
return SECSuccess;
}
SECStatus
SSL_VersionRangeGetDefault(SSLProtocolVariant protocolVariant,
SSLVersionRange *vrange)
{
if ((protocolVariant != ssl_variant_stream &&
protocolVariant != ssl_variant_datagram) ||
!vrange) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
*vrange = *VERSIONS_DEFAULTS(protocolVariant);
+ ssl3_ConstrainVariantRangeByPolicy(protocolVariant, vrange);
+
+ if (vrange->min == SSL_LIBRARY_VERSION_NONE) {
+ /* Library default and policy don't overlap. */
+ return SECFailure;
+ }
return SECSuccess;
}
-SECStatus
-SSL_VersionRangeSetDefault(SSLProtocolVariant protocolVariant,
- const SSLVersionRange *vrange)
+static SECStatus
+ssl3_CheckRangeValidAndConstrainByPolicy(SSLProtocolVariant protocolVariant,
+ SSLVersionRange *vrange)
{
if (!ssl3_VersionRangeIsValid(protocolVariant, vrange)) {
PORT_SetError(SSL_ERROR_INVALID_VERSION_RANGE);
return SECFailure;
}
- *VERSIONS_DEFAULTS(protocolVariant) = *vrange;
-
+ /* Try to adjust the received range using our policy.
+ * If there's overlap, we'll use the (possibly reduced) range.
+ * If there isn't overlap, it's failure. */
+
+ ssl3_ConstrainVariantRangeByPolicy(protocolVariant, vrange);
+ if (vrange->min == SSL_LIBRARY_VERSION_NONE) {
+ return SECFailure;
+ }
+
+ if (protocolVariant == ssl_variant_stream) {
+ /* We don't allow SSLv3 and TLSv1.3 together */
+ if (vrange->max == SSL_LIBRARY_VERSION_TLS_1_3) {
+ vrange->min =
+ PR_MAX(vrange->min, SSL_LIBRARY_VERSION_TLS_1_0);
+ }
+ }
+
+ return SECSuccess;
+}
+
+SECStatus
+SSL_VersionRangeSetDefault(SSLProtocolVariant protocolVariant,
+ const SSLVersionRange *vrange)
+{
+ SSLVersionRange constrainedRange;
+ SECStatus rv;
+
+ if (!vrange) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+
+ constrainedRange = *vrange;
+ rv = ssl3_CheckRangeValidAndConstrainByPolicy(protocolVariant,
+ &constrainedRange);
+ if (rv != SECSuccess)
+ return rv;
+
+ *VERSIONS_DEFAULTS(protocolVariant) = constrainedRange;
return SECSuccess;
}
SECStatus
SSL_VersionRangeGet(PRFileDesc *fd, SSLVersionRange *vrange)
{
sslSocket *ss = ssl_FindSocket(fd);
@@ -2406,41 +2465,50 @@ SSL_VersionRangeGet(PRFileDesc *fd, SSLV
ssl_Release1stHandshakeLock(ss);
return SECSuccess;
}
SECStatus
SSL_VersionRangeSet(PRFileDesc *fd, const SSLVersionRange *vrange)
{
- sslSocket *ss = ssl_FindSocket(fd);
-
+ SSLVersionRange constrainedRange;
+ sslSocket *ss;
+ SECStatus rv;
+
+ if (!vrange) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+
+ ss = ssl_FindSocket(fd);
if (!ss) {
SSL_DBG(("%d: SSL[%d]: bad socket in SSL_VersionRangeSet",
SSL_GETPID(), fd));
return SECFailure;
}
- if (!ssl3_VersionRangeIsValid(ss->protocolVariant, vrange)) {
- PORT_SetError(SSL_ERROR_INVALID_VERSION_RANGE);
- return SECFailure;
- }
+ constrainedRange = *vrange;
+ rv = ssl3_CheckRangeValidAndConstrainByPolicy(ss->protocolVariant,
+ &constrainedRange);
+ if (rv != SECSuccess)
+ return rv;
ssl_Get1stHandshakeLock(ss);
ssl_GetSSL3HandshakeLock(ss);
if (ss->ssl3.downgradeCheckVersion &&
ss->vrange.max > ss->ssl3.downgradeCheckVersion) {
PORT_SetError(SSL_ERROR_INVALID_VERSION_RANGE);
ssl_ReleaseSSL3HandshakeLock(ss);
ssl_Release1stHandshakeLock(ss);
return SECFailure;
}
- ss->vrange = *vrange;
+ ss->vrange = constrainedRange;
ssl_ReleaseSSL3HandshakeLock(ss);
ssl_Release1stHandshakeLock(ss);
return SECSuccess;
}
SECStatus
diff --git a/gtests/ssl_gtest/Makefile b/gtests/ssl_gtest/Makefile
--- a/gtests/ssl_gtest/Makefile
+++ b/gtests/ssl_gtest/Makefile
@@ -32,16 +32,18 @@ CFLAGS += -I$(CORE_DEPTH)/lib/ssl
ifdef NSS_SSL_ENABLE_ZLIB
include $(CORE_DEPTH)/coreconf/zlib.mk
endif
ifdef NSS_DISABLE_TLS_1_3
NSS_DISABLE_TLS_1_3=1
# Run parameterized tests only, for which we can easily exclude TLS 1.3
CPPSRCS := $(filter-out $(shell grep -l '^TEST_F' $(CPPSRCS)), $(CPPSRCS))
+# But always include ssl_versionpolicy_unittest.cc
+CPPSRCS += ssl_versionpolicy_unittest.cc
CFLAGS += -DNSS_DISABLE_TLS_1_3
endif
#######################################################################
# (5) Execute "global" rules. (OPTIONAL) #
#######################################################################
include $(CORE_DEPTH)/coreconf/rules.mk
diff --git a/gtests/ssl_gtest/manifest.mn b/gtests/ssl_gtest/manifest.mn
--- a/gtests/ssl_gtest/manifest.mn
+++ b/gtests/ssl_gtest/manifest.mn
@@ -33,16 +33,17 @@ CPPSRCS = \
ssl_hrr_unittest.cc \
ssl_loopback_unittest.cc \
ssl_record_unittest.cc \
ssl_resumption_unittest.cc \
ssl_skip_unittest.cc \
ssl_staticrsa_unittest.cc \
ssl_v2_client_hello_unittest.cc \
ssl_version_unittest.cc \
+ ssl_versionpolicy_unittest.cc \
test_io.cc \
tls_agent.cc \
tls_connect.cc \
tls_hkdf_unittest.cc \
tls_filter.cc \
tls_parser.cc \
tls_protect.cc \
$(NULL)
diff --git a/gtests/ssl_gtest/ssl_versionpolicy_unittest.cc b/gtests/ssl_gtest/ssl_versionpolicy_unittest.cc
new file mode 100644
--- /dev/null
+++ b/gtests/ssl_gtest/ssl_versionpolicy_unittest.cc
@@ -0,0 +1,281 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "nss.h"
+#include "secerr.h"
+#include "ssl.h"
+#include "ssl3prot.h"
+#include "sslerr.h"
+#include "sslproto.h"
+
+#include "gtest_utils.h"
+#include "scoped_ptrs.h"
+#include "tls_connect.h"
+#include "tls_filter.h"
+#include "tls_parser.h"
+
+static bool SSLVersionRangesAreEqual(SSLVersionRange &vr1,
+ SSLVersionRange &vr2) {
+ return vr1.min == vr2.min && vr1.max == vr2.max;
+}
+
+namespace nss_test {
+
+class TestVersionRangePolicy : public ::testing::Test {
+ protected:
+ PRInt32 savedMinTLS;
+ PRInt32 savedMaxTLS;
+ PRInt32 savedMinDTLS;
+ PRInt32 savedMaxDTLS;
+ PRUint32 savedAlgorithmPolicy;
+
+ public:
+ void SaveOriginalPolicy() {
+ NSS_OptionGet(NSS_TLS_VERSION_MIN_POLICY, &savedMinTLS);
+ NSS_OptionGet(NSS_TLS_VERSION_MAX_POLICY, &savedMaxTLS);
+ NSS_OptionGet(NSS_DTLS_VERSION_MIN_POLICY, &savedMinDTLS);
+ NSS_OptionGet(NSS_DTLS_VERSION_MAX_POLICY, &savedMaxDTLS);
+ NSS_GetAlgorithmPolicy(SEC_OID_APPLY_SSL_POLICY, &savedAlgorithmPolicy);
+ }
+ void SetUsePolicyInSSL() {
+ NSS_SetAlgorithmPolicy(SEC_OID_APPLY_SSL_POLICY, NSS_USE_POLICY_IN_SSL, 0);
+ }
+ void RestoreOriginalPolicy() {
+ NSS_OptionSet(NSS_TLS_VERSION_MIN_POLICY, savedMinTLS);
+ NSS_OptionSet(NSS_TLS_VERSION_MAX_POLICY, savedMaxTLS);
+ NSS_OptionSet(NSS_DTLS_VERSION_MIN_POLICY, savedMinDTLS);
+ NSS_OptionSet(NSS_DTLS_VERSION_MAX_POLICY, savedMaxDTLS);
+ /* If it wasn't set initially, clear the bit that we set. */
+ if (!(savedAlgorithmPolicy & NSS_USE_POLICY_IN_SSL)) {
+ NSS_SetAlgorithmPolicy(SEC_OID_APPLY_SSL_POLICY, 0,
+ NSS_USE_POLICY_IN_SSL);
+ }
+ }
+ void SetTLSPolicy(SSLVersionRange &policy) {
+ NSS_OptionSet(NSS_TLS_VERSION_MIN_POLICY, policy.min);
+ NSS_OptionSet(NSS_TLS_VERSION_MAX_POLICY, policy.max);
+ }
+ void SetDTLSPolicy(SSLVersionRange &policy) {
+ /* SSL3 isn't allowed for DTLS, but isn't a problem to allow by policy */
+ NSS_OptionSet(NSS_DTLS_VERSION_MIN_POLICY, policy.min);
+ NSS_OptionSet(NSS_DTLS_VERSION_MAX_POLICY, policy.max);
+ }
+ std::string version_to_string(PRInt32 v) {
+ switch (v) {
+ case SSL_LIBRARY_VERSION_3_0:
+ return "ssl3";
+ case SSL_LIBRARY_VERSION_TLS_1_0:
+ return "tls1.0";
+ case SSL_LIBRARY_VERSION_TLS_1_1:
+ return "tls1.1";
+ case SSL_LIBRARY_VERSION_TLS_1_2:
+ return "tls1.2";
+ case SSL_LIBRARY_VERSION_TLS_1_3:
+ return "tls1.3";
+ case SSL_LIBRARY_VERSION_NONE:
+ return "NONE";
+ }
+ return "undefined???";
+ }
+ std::string info_str(const SSLVersionRange &policy,
+ const SSLVersionRange &vrange,
+ const SSLVersionRange *expectation,
+ const SSLVersionRange *result, bool testDTLS) {
+ return std::string(testDTLS ? "DTLS" : "TLS") + std::string(" policy: ") +
+ version_to_string(policy.min) + std::string(",") +
+ version_to_string(policy.max) + std::string(" input: ") +
+ version_to_string(vrange.min) + std::string(",") +
+ version_to_string(vrange.max) +
+ (expectation
+ ? (std::string(" expected: ") +
+ version_to_string(expectation->min) + std::string(",") +
+ version_to_string(expectation->max))
+ : std::string()) +
+ (result
+ ? (std::string(" result: ") + version_to_string(result->min) +
+ std::string(",") + version_to_string(result->max))
+ : std::string());
+ }
+ void TestPolicyRangeExpectation(SSLVersionRange &policy,
+ SSLVersionRange &vrange,
+ SSLVersionRange &expectation, bool testDTLS) {
+ SECStatus rv;
+
+ SetTLSPolicy(policy);
+ rv = SSL_VersionRangeSetDefault(ssl_variant_stream, &vrange);
+ EXPECT_EQ(SECSuccess, rv)
+ << "expected successful return from SSL_VersionRangeSetDefault with: "
+ << info_str(policy, vrange, &expectation, NULL, false);
+
+ SSLVersionRange result;
+ rv = SSL_VersionRangeGetDefault(ssl_variant_stream, &result);
+ EXPECT_EQ(SECSuccess, rv)
+ << "expected successful return from SSL_VersionRangeGetDefault: "
+ << info_str(policy, vrange, &expectation, NULL, false);
+
+ EXPECT_EQ(true, SSLVersionRangesAreEqual(result, expectation))
+ << "range returned by SSL_VersionRangeGetDefault doesn't match "
+ "expectation: "
+ << info_str(policy, vrange, &expectation, &result, false);
+
+ if (testDTLS) {
+ SetDTLSPolicy(policy);
+ rv = SSL_VersionRangeSetDefault(ssl_variant_datagram, &vrange);
+ EXPECT_EQ(SECSuccess, rv)
+ << "expected successful return from SSL_VersionRangeSetDefault with: "
+ << info_str(policy, vrange, &expectation, NULL, true);
+
+ SSLVersionRange result;
+ rv = SSL_VersionRangeGetDefault(ssl_variant_datagram, &result);
+ EXPECT_EQ(SECSuccess, rv)
+ << "expected successful return from SSL_VersionRangeGetDefault: "
+ << info_str(policy, vrange, &expectation, NULL, true);
+
+ EXPECT_EQ(true, SSLVersionRangesAreEqual(result, expectation))
+ << "range returned by SSL_VersionRangeGetDefault doesn't match "
+ "expectation: "
+ << info_str(policy, vrange, &expectation, &result, true);
+ }
+ }
+ void TestPolicyRangeFailure(SSLVersionRange &policy, SSLVersionRange &vrange,
+ bool testDTLS) {
+ SECStatus rv;
+
+ SetTLSPolicy(policy);
+ rv = SSL_VersionRangeSetDefault(ssl_variant_stream, &vrange);
+ EXPECT_EQ(SECFailure, rv)
+ << "expected failure return from SSL_VersionRangeSetDefault with: "
+ << info_str(policy, vrange, NULL, NULL, false);
+
+ if (testDTLS) {
+ SetDTLSPolicy(policy);
+ rv = SSL_VersionRangeSetDefault(ssl_variant_datagram, &vrange);
+ EXPECT_EQ(SECFailure, rv)
+ << "expected failure return from SSL_VersionRangeSetDefault with: "
+ << info_str(policy, vrange, NULL, NULL, true);
+ }
+ }
+ void Run() {
+ SaveOriginalPolicy();
+ SetUsePolicyInSSL();
+
+#ifndef NSS_DISABLE_TLS_1_3
+ SSLVersionRange range3to13{SSL_LIBRARY_VERSION_3_0,
+ SSL_LIBRARY_VERSION_TLS_1_3};
+ SSLVersionRange range10to13{SSL_LIBRARY_VERSION_TLS_1_0,
+ SSL_LIBRARY_VERSION_TLS_1_3};
+ SSLVersionRange range11to13{SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_3};
+ SSLVersionRange range12to13{SSL_LIBRARY_VERSION_TLS_1_2,
+ SSL_LIBRARY_VERSION_TLS_1_3};
+ SSLVersionRange range13to13{SSL_LIBRARY_VERSION_TLS_1_3,
+ SSL_LIBRARY_VERSION_TLS_1_3};
+#endif
+
+ SSLVersionRange range3to12{SSL_LIBRARY_VERSION_3_0,
+ SSL_LIBRARY_VERSION_TLS_1_2};
+ SSLVersionRange range10to12{SSL_LIBRARY_VERSION_TLS_1_0,
+ SSL_LIBRARY_VERSION_TLS_1_2};
+ SSLVersionRange range11to12{SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_2};
+ SSLVersionRange range12to12{SSL_LIBRARY_VERSION_TLS_1_2,
+ SSL_LIBRARY_VERSION_TLS_1_2};
+
+ SSLVersionRange range3to11{SSL_LIBRARY_VERSION_3_0,
+ SSL_LIBRARY_VERSION_TLS_1_1};
+ SSLVersionRange range10to11{SSL_LIBRARY_VERSION_TLS_1_0,
+ SSL_LIBRARY_VERSION_TLS_1_1};
+ SSLVersionRange range11to11{SSL_LIBRARY_VERSION_TLS_1_1,
+ SSL_LIBRARY_VERSION_TLS_1_1};
+
+ SSLVersionRange range3to10{SSL_LIBRARY_VERSION_3_0,
+ SSL_LIBRARY_VERSION_TLS_1_0};
+ SSLVersionRange range10to10{SSL_LIBRARY_VERSION_TLS_1_0,
+ SSL_LIBRARY_VERSION_TLS_1_0};
+
+ SSLVersionRange range3to3{SSL_LIBRARY_VERSION_3_0, SSL_LIBRARY_VERSION_3_0};
+
+// When testing SSL3 or TLS1.0, we set "test DTLS" to false.
+
+#ifndef NSS_DISABLE_TLS_1_3
+ // Invalid range input (cannot enable both SSL3 and TLS1.3)
+ TestPolicyRangeFailure(range3to13, range3to13, false);
+#endif
+
+ // No overlap between policy and range input
+ TestPolicyRangeFailure(range11to11, range10to10, false);
+ TestPolicyRangeFailure(range11to11, range12to12, true);
+ TestPolicyRangeFailure(range10to12, range3to3, false);
+#ifndef NSS_DISABLE_TLS_1_3
+ TestPolicyRangeFailure(range10to12, range13to13, true);
+#endif
+
+ // straightforward overlap tests
+
+ TestPolicyRangeExpectation(range3to11, range10to12, range10to11, false);
+ TestPolicyRangeExpectation(range10to12, range10to12, range10to12, false);
+
+ TestPolicyRangeExpectation(range11to12, range10to12, range11to12, false);
+ TestPolicyRangeExpectation(range11to12, range11to12, range11to12, true);
+
+ TestPolicyRangeExpectation(range12to12, range10to12, range12to12, false);
+
+ TestPolicyRangeExpectation(range3to12, range3to3, range3to3, false);
+ TestPolicyRangeExpectation(range3to12, range3to10, range3to10, false);
+ TestPolicyRangeExpectation(range3to12, range3to11, range3to11, false);
+ TestPolicyRangeExpectation(range3to12, range3to12, range3to12, false);
+ TestPolicyRangeExpectation(range3to12, range10to10, range10to10, false);
+ TestPolicyRangeExpectation(range3to12, range10to11, range10to11, false);
+ TestPolicyRangeExpectation(range3to12, range10to12, range10to12, false);
+ TestPolicyRangeExpectation(range3to12, range11to11, range11to11, true);
+ TestPolicyRangeExpectation(range3to12, range11to12, range11to12, true);
+ TestPolicyRangeExpectation(range3to12, range12to12, range12to12, true);
+
+ TestPolicyRangeExpectation(range10to12, range3to10, range10to10, false);
+ TestPolicyRangeExpectation(range10to12, range3to11, range10to11, false);
+ TestPolicyRangeExpectation(range10to12, range3to12, range10to12, false);
+ TestPolicyRangeExpectation(range10to12, range10to10, range10to10, false);
+ TestPolicyRangeExpectation(range10to12, range10to11, range10to11, false);
+ TestPolicyRangeExpectation(range10to12, range10to12, range10to12, false);
+ TestPolicyRangeExpectation(range10to12, range11to11, range11to11, true);
+ TestPolicyRangeExpectation(range10to12, range11to12, range11to12, true);
+ TestPolicyRangeExpectation(range10to12, range12to12, range12to12, true);
+
+#ifndef NSS_DISABLE_TLS_1_3
+ TestPolicyRangeExpectation(range3to12, range10to13, range10to12, false);
+ TestPolicyRangeExpectation(range10to13, range10to13, range10to13, false);
+
+ TestPolicyRangeExpectation(range11to13, range10to13, range11to13, false);
+ TestPolicyRangeExpectation(range11to13, range11to13, range11to13, true);
+
+ TestPolicyRangeExpectation(range12to13, range10to13, range12to13, false);
+ TestPolicyRangeExpectation(range12to13, range11to13, range12to13, true);
+ TestPolicyRangeExpectation(range12to13, range12to13, range12to13, true);
+
+ TestPolicyRangeExpectation(range3to13, range3to3, range3to3, false);
+ TestPolicyRangeExpectation(range3to13, range3to10, range3to10, false);
+ TestPolicyRangeExpectation(range3to13, range3to11, range3to11, false);
+ TestPolicyRangeExpectation(range3to13, range3to12, range3to12, false);
+ TestPolicyRangeExpectation(range3to13, range10to10, range10to10, false);
+ TestPolicyRangeExpectation(range3to13, range10to11, range10to11, false);
+ TestPolicyRangeExpectation(range3to13, range10to12, range10to12, false);
+ TestPolicyRangeExpectation(range3to13, range10to13, range10to13, false);
+ TestPolicyRangeExpectation(range3to13, range11to11, range11to11, true);
+ TestPolicyRangeExpectation(range3to13, range11to12, range11to12, true);
+ TestPolicyRangeExpectation(range3to13, range12to12, range12to12, true);
+ TestPolicyRangeExpectation(range3to13, range12to13, range12to13, true);
+ TestPolicyRangeExpectation(range3to13, range13to13, range13to13, true);
+#endif
+
+ RestoreOriginalPolicy();
+ }
+};
+
+TEST_F(TestVersionRangePolicy, TestVersionRangesAndCryptoPolicyInteraction) {
+ Run();
+}
+
+} // namespace nss_test
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