Update NSS to 3.38

- Added HACL*Poly1305 32-bit (INRIA/Microsoft)
- Updated to final TLS 1.3 draft version (28)
- Removed TLS 1.3 prerelease draft limit check
- Removed NPN code
- Enabled dev/urandom-only RNG on Linux with NSS_SEED_ONLY_DEV_URANDOM for non-standard environments
- Fixed several bugs with TLS 1.3 negotiation
- Updated internal certificate store
- Added support for the TLS Record Size Limit Extension.
- Fixed CVE-2018-0495
- Various security fixes in the ASN.1 code.
This commit is contained in:
wolfbeast 2018-08-14 07:52:35 +02:00 • committed by Roy Tam
commit d36d4eb674
197 changed files with 4873 additions and 7145 deletions

View file

@ -9,26 +9,37 @@
#include <queue>
#include <string>
bool ConfigEntryBase::ParseInternal(std::queue<const char *> *args,
std::string *out) {
if (args->empty()) return false;
*out = args->front();
args->pop();
return true;
}
bool ConfigEntryBase::ParseInternal(std::queue<const char *> *args, int *out) {
if (args->empty()) return false;
bool ConfigEntryBase::ParseInternal(std::queue<const char *> &args,
std::vector<int> &out) {
if (args.empty()) return false;
char *endptr;
*out = strtol(args->front(), &endptr, 10);
args->pop();
out.push_back(strtol(args.front(), &endptr, 10));
args.pop();
return !*endptr;
}
bool ConfigEntryBase::ParseInternal(std::queue<const char *> *args, bool *out) {
*out = true;
bool ConfigEntryBase::ParseInternal(std::queue<const char *> &args,
std::string &out) {
if (args.empty()) return false;
out = args.front();
args.pop();
return true;
}
bool ConfigEntryBase::ParseInternal(std::queue<const char *> &args, int &out) {
if (args.empty()) return false;
char *endptr;
out = strtol(args.front(), &endptr, 10);
args.pop();
return !*endptr;
}
bool ConfigEntryBase::ParseInternal(std::queue<const char *> &args, bool &out) {
out = true;
return true;
}
@ -51,7 +62,7 @@ Config::Status Config::ParseArgs(int argc, char **argv) {
if (e == entries_.end()) {
return kUnknownFlag;
}
if (!e->second->Parse(&args)) return kMalformedArgument;
if (!e->second->Parse(args)) return kMalformedArgument;
}
return kOK;

View file

@ -23,18 +23,19 @@
// Abstract base class for a given config flag.
class ConfigEntryBase {
public:
ConfigEntryBase(const std::string& name, const std::string& type)
: name_(name), type_(type) {}
ConfigEntryBase(const std::string& nm, const std::string& typ)
: name_(nm), type_(typ) {}
virtual ~ConfigEntryBase() {}
const std::string& type() const { return type_; }
virtual bool Parse(std::queue<const char*>* args) = 0;
virtual bool Parse(std::queue<const char*>& args) = 0;
protected:
bool ParseInternal(std::queue<const char*>* args, std::string* out);
bool ParseInternal(std::queue<const char*>* args, int* out);
bool ParseInternal(std::queue<const char*>* args, bool* out);
bool ParseInternal(std::queue<const char*>& args, std::vector<int>& out);
bool ParseInternal(std::queue<const char*>& args, std::string& out);
bool ParseInternal(std::queue<const char*>& args, int& out);
bool ParseInternal(std::queue<const char*>& args, bool& out);
const std::string name_;
const std::string type_;
@ -48,8 +49,8 @@ class ConfigEntry : public ConfigEntryBase {
: ConfigEntryBase(name, typeid(T).name()), value_(init) {}
T get() const { return value_; }
bool Parse(std::queue<const char*>* args) {
return ParseInternal(args, &value_);
bool Parse(std::queue<const char*>& args) {
return ParseInternal(args, value_);
}
private:

View file

@ -1,69 +1,16 @@
{
"DisabledTests": {
"### These tests break whenever we rev versions, so just leave them here for easy uncommenting":"",
"SendWarningAlerts-Pass":"BoringSSL updated",
"SendBogusAlertType":"BoringSSL updated",
"SendEmptyRecords-Pass":"BoringSSL updated",
"ExtraCompressionMethods-TLS12":"BoringSSL updated",
"SendSNIWarningAlert":"BoringSSL updated",
"NoNullCompression-TLS12":"BoringSSL updated",
"InvalidCompressionMethod":"BoringSSL updated",
"SupportTicketsWithSessionID":"BoringSSL updated",
"NoSharedCipher":"BoringSSL updated",
"ServerHelloBogusCipher":"BoringSSL updated",
"ClientHelloVersionTooHigh":"BoringSSL updated",
"ServerAuth-SignatureType":"BoringSSL updated",
"ECDSACurveMismatch-Verify-TLS12":"BoringSSL updated",
"UnknownExtension-Client":"BoringSSL updated",
"UnofferedExtension-Client":"BoringSSL updated",
"SendClientVersion-RSA":"BoringSSL updated",
"SupportedCurves-ServerHello-TLS12":"BoringSSL updated",
"Basic-Client*Sync":"BoringSSL updated",
"Resume-Client-CipherMismatch":"BoringSSL updated",
"ClientAuth-SignatureType":"BoringSSL updated",
"Agree-Digest-Default":"BoringSSL updated",
"Basic-Server*Sync":"BoringSSL updated",
"ClientAuth-*-Sync":"BoringSSL updated",
"RSA-PSS-Default*":"BoringSSL updated",
"Renegotiate-Server-NoExt*":"BoringSSL updated",
"Downgrade-TLS12*":"BoringSSL updated",
"MaxCBCPadding":"BoringSSL updated",
"UnknownCipher":"BoringSSL updated",
"LargeMessage":"BoringSSL updated",
"NoCommonCurves":"BoringSSL updated",
"UnknownCurve":"BoringSSL updated",
"SessionTicketsDisabled*":"BoringSSL updated",
"BadFinished-*":"BoringSSL updated",
"ServerSkipCertificateVerify":"BoringSSL updated",
"*VersionTolerance":"BoringSSL updated",
"ConflictingVersionNegotiation*":"BoringSSL updated",
"Ed25519DefaultDisable*":"BoringSSL updated",
"*SHA1-Fallback*":"BoringSSL updated",
"ExtendedMasterSecret-NoToNo*":"BoringSSL updated",
"ServerNameExtensionClientMissing*":"BoringSSL updated",
"NoClientCertificate*":"BoringSSL updated",
"ServerCipherFilter*":"BoringSSL updated",
"*FallbackSCSV*":"BoringSSL updated",
"LooseInitialRecordVersion*":"BoringSSL updated",
"ALPNClient*":"BoringSSL updated",
"MinimumVersion*":"BoringSSL updated",
"VersionNegotiation*":"BoringSSL updated",
"*Client-ClientAuth*":"BoringSSL updated",
"*Server-ClientAuth*":"BoringSSL updated",
"NoExtendedMasterSecret*":"BoringSSL updated",
"PointFormat*":"BoringSSL updated",
"*Sync-SplitHandshakeRecords*":"BoringSSL updated",
"*Sync-PackHandshakeFlight*":"BoringSSL updated",
"TicketSessionIDLength*":"BoringSSL updated",
"*LargeRecord*":"BoringSSL updated",
"WrongMessageType-NewSessionTicket":"BoringSSL updated",
"WrongMessageType*Certificate*":"BoringSSL updated",
"WrongMessageType*Client*":"BoringSSL updated",
"WrongMessageType*Server*":"BoringSSL updated",
"WrongMessageType*DTLS":"BoringSSL updated",
"GarbageCertificate*":"BoringSSL updated",
"EmptyExtensions*":"BoringSSL updated",
"*OmitExtensions*":"BoringSSL updated",
"ServerBogusVersion":"Check that SH.legacy_version=TLS12 when the server picks TLS 1.3 (Bug 1443761)",
"DummyPQPadding-Server*":"Boring is testing a dummy PQ padding extension",
"VerifyPreferences-Enforced":"NSS sends alerts in response to errors in protected handshake messages in the clear",
"Draft-Downgrade-Server":"Boring implements a draft downgrade sentinel used for measurements.",
"FilterExtraAlgorithms":"NSS doesn't allow sending unsupported signature algorithms",
"SendBogusAlertType":"Unexpected TLS alerts should abort connections (Bug 1438263)",
"VerifyPreferences-Ed25519":"Add Ed25519 support (Bug 1325335)",
"Ed25519DefaultDisable*":"Add Ed25519 support (Bug 1325335)",
"ServerCipherFilter*":"Add Ed25519 support (Bug 1325335)",
"GarbageCertificate*":"Send bad_certificate alert when certificate parsing fails (Bug 1441565)",
"SupportedVersionSelection-TLS12":"Should maybe reject TLS 1.2 in SH.supported_versions (Bug 1438266)",
"*TLS13*":"(NSS=19, BoGo=18)",
"*HelloRetryRequest*":"(NSS=19, BoGo=18)",
@ -108,7 +55,6 @@
"WrongMessageType-TLS13-ServerCertificateVerify":"nss updated/broken",
"WrongMessageType-TLS13-ServerCertificate":"nss updated/broken",
"WrongMessageType-TLS13-ServerFinished":"nss updated/broken",
"EncryptedExtensionsWithKeyShare":"nss updated/broken",
"EmptyEncryptedExtensions":"nss updated/broken",
"TrailingMessageData-*": "Bug 1304575",
"DuplicateKeyShares":"Bug 1304578",

View file

@ -5,6 +5,7 @@
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "config.h"
#include <algorithm>
#include <cstdlib>
#include <iostream>
#include <memory>
@ -90,9 +91,14 @@ class TestAgent {
PRStatus prv;
PRNetAddr addr;
prv = PR_StringToNetAddr("127.0.0.1", &addr);
// Try IPv6 first.
prv = PR_StringToNetAddr("::1", &addr);
if (prv != PR_SUCCESS) {
return false;
// If that fails, try IPv4.
prv = PR_StringToNetAddr("127.0.0.1", &addr);
if (prv != PR_SUCCESS) {
return false;
}
}
addr.inet.port = PR_htons(cfg_.get<int>("port"));
@ -256,7 +262,11 @@ class TestAgent {
}
bool SetupOptions() {
SECStatus rv = SSL_OptionSet(ssl_fd_, SSL_ENABLE_SESSION_TICKETS, PR_TRUE);
SECStatus rv =
SSL_OptionSet(ssl_fd_, SSL_ENABLE_TLS13_COMPAT_MODE, PR_TRUE);
if (rv != SECSuccess) return false;
rv = SSL_OptionSet(ssl_fd_, SSL_ENABLE_SESSION_TICKETS, PR_TRUE);
if (rv != SECSuccess) return false;
SSLVersionRange vrange;
@ -287,6 +297,26 @@ class TestAgent {
if (rv != SECSuccess) return false;
}
// Set supported signature schemes.
auto sign_prefs = cfg_.get<std::vector<int>>("signing-prefs");
auto verify_prefs = cfg_.get<std::vector<int>>("verify-prefs");
if (sign_prefs.empty()) {
sign_prefs = verify_prefs;
} else if (!verify_prefs.empty()) {
return false; // Both shouldn't be set.
}
if (!sign_prefs.empty()) {
std::vector<SSLSignatureScheme> sig_schemes;
std::transform(
sign_prefs.begin(), sign_prefs.end(), std::back_inserter(sig_schemes),
[](int scheme) { return static_cast<SSLSignatureScheme>(scheme); });
rv = SSL_SignatureSchemePrefSet(
ssl_fd_, sig_schemes.data(),
static_cast<unsigned int>(sig_schemes.size()));
if (rv != SECSuccess) return false;
}
if (cfg_.get<bool>("fallback-scsv")) {
rv = SSL_OptionSet(ssl_fd_, SSL_ENABLE_FALLBACK_SCSV, PR_TRUE);
if (rv != SECSuccess) return false;
@ -410,7 +440,7 @@ class TestAgent {
size_t left = sizeof(block);
while (left) {
int32_t rv = PR_Read(ssl_fd_, block, left);
rv = PR_Read(ssl_fd_, block, left);
if (rv < 0) {
std::cerr << "Failure reading\n";
return SECFailure;
@ -481,6 +511,24 @@ class TestAgent {
}
}
auto sig_alg = cfg_.get<int>("expect-peer-signature-algorithm");
if (sig_alg) {
SSLChannelInfo info;
rv = SSL_GetChannelInfo(ssl_fd_, &info, sizeof(info));
if (rv != SECSuccess) {
PRErrorCode err = PR_GetError();
std::cerr << "SSL_GetChannelInfo failed with error=" << FormatError(err)
<< std::endl;
return SECFailure;
}
auto expected = static_cast<SSLSignatureScheme>(sig_alg);
if (info.signatureScheme != expected) {
std::cerr << "Unexpected signature scheme" << std::endl;
return SECFailure;
}
}
return SECSuccess;
}
@ -513,6 +561,9 @@ std::unique_ptr<const Config> ReadConfig(int argc, char** argv) {
cfg->AddEntry<bool>("verify-peer", false);
cfg->AddEntry<std::string>("advertise-alpn", "");
cfg->AddEntry<std::string>("expect-alpn", "");
cfg->AddEntry<std::vector<int>>("signing-prefs", std::vector<int>());
cfg->AddEntry<std::vector<int>>("verify-prefs", std::vector<int>());
cfg->AddEntry<int>("expect-peer-signature-algorithm", 0);
auto rv = cfg->ParseArgs(argc, argv);
switch (rv) {