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Run TestSequenceNumber at all versions.

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There were some logic errors that were revealed by testing at TLS 1.3.
Also explicitly test GetClientHelloLen at TLS 1.2 (rather than relying
on the default) since the TLS 1.3 ClientHello is too large.

Change-Id: I907cb6ac04b40f845e99593bad06739132ca56b2
Reviewed-on: https://boringssl-review.googlesource.com/11605
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
This commit is contained in:
Steven Valdez 2016-10-14 12:08:12 -04:00 committed by CQ bot account: commit-bot@chromium.org
parent ac9a7f6384
commit 2c62fe9c58
1 changed files with 94 additions and 70 deletions
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64
ssl/ssl_test.cc
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@ -924,7 +924,10 @@ static size_t GetClientHelloLen(size_t ticket_len) {
return 0;
}
bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
if (!ssl || !SSL_set_session(ssl.get(), session.get())) {
// Test at TLS 1.2. TLS 1.3 adds enough extensions that the ClientHello is
// longer than our test vectors.
if (!ssl || !SSL_set_session(ssl.get(), session.get()) ||
!SSL_set_max_proto_version(ssl.get(), TLS1_2_VERSION)) {
return 0;
}
std::vector<uint8_t> client_hello;
@ -1270,10 +1273,29 @@ static bool ConnectClientAndServer(bssl::UniquePtr<SSL> *out_client, bssl::Uniqu
return true;
}
static bool TestSequenceNumber(bool dtls) {
bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(dtls ? DTLS_method() : TLS_method()));
bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(dtls ? DTLS_method() : TLS_method()));
if (!client_ctx || !server_ctx) {
static uint16_t kTLSVersions[] = {
SSL3_VERSION, TLS1_VERSION, TLS1_1_VERSION, TLS1_2_VERSION, TLS1_3_VERSION,
};
static uint16_t kDTLSVersions[] = {
DTLS1_VERSION, DTLS1_2_VERSION,
};
static bool TestSequenceNumber() {
for (bool is_dtls : std::vector<bool>{false, true}) {
const SSL_METHOD *method = is_dtls ? DTLS_method() : TLS_method();
const uint16_t *versions = is_dtls ? kDTLSVersions : kTLSVersions;
size_t num_versions = is_dtls ? OPENSSL_ARRAY_SIZE(kDTLSVersions)
: OPENSSL_ARRAY_SIZE(kTLSVersions);
for (size_t i = 0; i < num_versions; i++) {
uint16_t version = versions[i];
bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(method));
bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(method));
if (!server_ctx || !client_ctx ||
!SSL_CTX_set_min_proto_version(client_ctx.get(), version) ||
!SSL_CTX_set_max_proto_version(client_ctx.get(), version) ||
!SSL_CTX_set_min_proto_version(server_ctx.get(), version) ||
!SSL_CTX_set_max_proto_version(server_ctx.get(), version)) {
return false;
}
@ -1291,12 +1313,21 @@ static bool TestSequenceNumber(bool dtls) {
return false;
}
// Drain any post-handshake messages to ensure there are no unread records
// on either end.
uint8_t byte = 0;
if (SSL_read(client.get(), &byte, 1) > 0 ||
SSL_read(server.get(), &byte, 1) > 0) {
fprintf(stderr, "Received unexpected data.\n");
return false;
}
uint64_t client_read_seq = SSL_get_read_sequence(client.get());
uint64_t client_write_seq = SSL_get_write_sequence(client.get());
uint64_t server_read_seq = SSL_get_read_sequence(server.get());
uint64_t server_write_seq = SSL_get_write_sequence(server.get());
if (dtls) {
if (is_dtls) {
// Both client and server must be at epoch 1.
if (EpochFromSequence(client_read_seq) != 1 ||
EpochFromSequence(client_write_seq) != 1 ||
@ -1315,26 +1346,28 @@ static bool TestSequenceNumber(bool dtls) {
} else {
// The next record to be written should equal the next to be received.
if (client_write_seq != server_read_seq ||
server_write_seq != client_write_seq) {
server_write_seq != client_read_seq) {
fprintf(stderr, "Inconsistent sequence numbers.\n");
return false;
}
}
// Send a record from client to server.
uint8_t byte = 0;
if (SSL_write(client.get(), &byte, 1) != 1 ||
SSL_read(server.get(), &byte, 1) != 1) {
fprintf(stderr, "Could not send byte.\n");
return false;
}
// The client write and server read sequence numbers should have incremented.
// The client write and server read sequence numbers should have
// incremented.
if (client_write_seq + 1 != SSL_get_write_sequence(client.get()) ||
server_read_seq + 1 != SSL_get_read_sequence(server.get())) {
fprintf(stderr, "Sequence numbers did not increment.\n");\
fprintf(stderr, "Sequence numbers did not increment.\n");
return false;
}
}
}
return true;
}
@ -1596,14 +1629,6 @@ static bool TestSetBIO() {
return true;
}
static uint16_t kTLSVersions[] = {
SSL3_VERSION, TLS1_VERSION, TLS1_1_VERSION, TLS1_2_VERSION, TLS1_3_VERSION,
};
static uint16_t kDTLSVersions[] = {
DTLS1_VERSION, DTLS1_2_VERSION,
};
static int VerifySucceed(X509_STORE_CTX *store_ctx, void *arg) { return 1; }
static bool TestGetPeerCertificate() {
@ -2324,8 +2349,7 @@ int main() {
!TestPaddingExtension() ||
!TestClientCAList() ||
!TestInternalSessionCache() ||
!TestSequenceNumber(false /* TLS */) ||
!TestSequenceNumber(true /* DTLS */) ||
!TestSequenceNumber() ||
!TestOneSidedShutdown() ||
!TestSessionDuplication() ||
!TestSetFD() ||