Change a test value in PublicMetadataHashWithHKDF for 32-bit compatibility

PiperOrigin-RevId: 524902447

quiche/blind_sign_auth/anonymous_tokens/cpp/crypto/at_crypto_utils_test.cc

diff --git a/quiche/blind_sign_auth/anonymous_tokens/cpp/crypto/at_crypto_utils_test.cc b/quiche/blind_sign_auth/anonymous_tokens/cpp/crypto/at_crypto_utils_test.cc
index 1b7c477..ed1a76b 100644
--- a/quiche/blind_sign_auth/anonymous_tokens/cpp/crypto/at_crypto_utils_test.cc
+++ b/quiche/blind_sign_auth/anonymous_tokens/cpp/crypto/at_crypto_utils_test.cc
@@ -158,7 +158,7 @@
   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(BnCtxPtr ctx, GetAndStartBigNumCtx());
   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(bssl::UniquePtr<BIGNUM> max_value,
                                    NewBigNum());
-  ASSERT_TRUE(BN_set_word(max_value.get(), 4294967296));
+  ASSERT_TRUE(BN_set_word(max_value.get(), 4294967295));
   ANON_TOKENS_ASSERT_OK_AND_ASSIGN(auto key_pair, GetStrongRsaKeys2048());
   std::string input1 = "ro1";
   std::string input2 = "ro2";
@@ -178,8 +178,8 @@
                                            1 + input2.size()));
   EXPECT_NE(BN_cmp(output1.get(), output2.get()), 0);
 
-  EXPECT_LT(BN_cmp(output1.get(), max_value.get()), 0);
-  EXPECT_LT(BN_cmp(output2.get(), max_value.get()), 0);
+  EXPECT_LE(BN_cmp(output1.get(), max_value.get()), 0);
+  EXPECT_LE(BN_cmp(output2.get(), max_value.get()), 0);
 }
 
 TEST(PublicMetadataCryptoUtilsTest, PublicExponentHashDifferentModulus) {