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-rw-r--r--tests/component/verifier_test.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/component/verifier_test.cpp b/tests/component/verifier_test.cpp
index 2cfb6d301..61ceadc9c 100644
--- a/tests/component/verifier_test.cpp
+++ b/tests/component/verifier_test.cpp
@@ -33,6 +33,8 @@
#include "otautil/SysUtil.h"
#include "verifier.h"
+using namespace std::string_literals;
+
class VerifierTest : public testing::TestWithParam<std::vector<std::string>> {
protected:
void SetUp() override {
@@ -115,6 +117,21 @@ TEST(VerifierTest, load_keys_invalid_keys) {
ASSERT_FALSE(load_keys(key_file5.path, certs));
}
+TEST(VerifierTest, BadPackage_SignatureStartOutOfBounds) {
+ std::string testkey_v3;
+ ASSERT_TRUE(android::base::ReadFileToString(from_testdata_base("testkey_v3.txt"), &testkey_v3));
+
+ TemporaryFile key_file;
+ ASSERT_TRUE(android::base::WriteStringToFile(testkey_v3, key_file.path));
+ std::vector<Certificate> certs;
+ ASSERT_TRUE(load_keys(key_file.path, certs));
+
+ // Signature start is 65535 (0xffff) while comment size is 0 (Bug: 31914369).
+ std::string package = "\x50\x4b\x05\x06"s + std::string(12, '\0') + "\xff\xff\xff\xff\x00\x00"s;
+ ASSERT_EQ(VERIFY_FAILURE, verify_file(reinterpret_cast<const unsigned char*>(package.data()),
+ package.size(), certs));
+}
+
TEST(VerifierTest, BadPackage_AlteredFooter) {
std::string testkey_v3;
ASSERT_TRUE(android::base::ReadFileToString(from_testdata_base("testkey_v3.txt"), &testkey_v3));