// Test that the large length of the child serial number causes
// CreateEncodedOCSPRequest to fail.
TEST_F(pkixocsp_CreateEncodedOCSPRequest, ChildCertLongSerialNumberTest)
{
static const uint8_t UNSUPPORTED_LEN = 128; // must be larger than 127
ByteString serialNumberString;
// tag + length + value is 1 + 2 + UNSUPPORTED_LEN
// Encoding the length takes two bytes: one byte to indicate that a
// second byte follows, and the second byte to indicate the length.
serialNumberString.push_back(0x80 + 1);
serialNumberString.push_back(UNSUPPORTED_LEN);
// value is 0x010000...00
serialNumberString.push_back(0x01);
for (size_t i = 1; i < UNSUPPORTED_LEN; ++i) {
serialNumberString.push_back(0x00);
}
ByteString issuerDER;
ByteString issuerSPKI;
ASSERT_NO_FATAL_FAILURE(MakeIssuerCertIDComponents("CA", issuerDER,
issuerSPKI));
Input issuer;
ASSERT_EQ(Success, issuer.Init(issuerDER.data(), issuerDER.length()));
Input spki;
ASSERT_EQ(Success, spki.Init(issuerSPKI.data(), issuerSPKI.length()));
Input serialNumber;
ASSERT_EQ(Success, serialNumber.Init(serialNumberString.data(),
serialNumberString.length()));
uint8_t ocspRequest[OCSP_REQUEST_MAX_LENGTH];
size_t ocspRequestLength;
ASSERT_EQ(Result::ERROR_BAD_DER,
CreateEncodedOCSPRequest(trustDomain,
CertID(issuer, spki, serialNumber),
ocspRequest, ocspRequestLength));
}
// Test that CreateEncodedOCSPRequest handles the longest serial number that
// it's required to support (i.e. 20 octets).
TEST_F(pkixocsp_CreateEncodedOCSPRequest, LongestSupportedSerialNumberTest)
{
static const uint8_t LONGEST_REQUIRED_LEN = 20;
ByteString serialNumberString;
// tag + length + value is 1 + 1 + LONGEST_REQUIRED_LEN
serialNumberString.push_back(der::INTEGER);
serialNumberString.push_back(LONGEST_REQUIRED_LEN);
serialNumberString.push_back(0x01);
// value is 0x010000...00
for (size_t i = 1; i < LONGEST_REQUIRED_LEN; ++i) {
serialNumberString.push_back(0x00);
}
ByteString issuerDER;
ByteString issuerSPKI;
ASSERT_NO_FATAL_FAILURE(MakeIssuerCertIDComponents("CA", issuerDER,
issuerSPKI));
Input issuer;
ASSERT_EQ(Success, issuer.Init(issuerDER.data(), issuerDER.length()));
Input spki;
ASSERT_EQ(Success, spki.Init(issuerSPKI.data(), issuerSPKI.length()));
Input serialNumber;
ASSERT_EQ(Success, serialNumber.Init(serialNumberString.data(),
serialNumberString.length()));
uint8_t ocspRequest[OCSP_REQUEST_MAX_LENGTH];
size_t ocspRequestLength;
ASSERT_EQ(Success,
CreateEncodedOCSPRequest(trustDomain,
CertID(issuer, spki, serialNumber),
ocspRequest, ocspRequestLength));
}
