diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index c45dd3f..63b2e73 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -26,6 +26,7 @@
 #include <openssl/ec.h>
 #include <openssl/evp.h>
 #include <openssl/mem.h>
+#include <openssl/x509.h>
 #include <openssl/x509v3.h>
 
 #include <cutils/properties.h>
@@ -1059,6 +1060,42 @@
 }
 
 /*
+ * NewKeyGenerationTest.RsaWithSpecifiedValidity
+ *
+ * Verifies that KeyMint respects specified NOT_BEFORE and NOT_AFTER certificate dates.
+ */
+TEST_P(NewKeyGenerationTest, RsaWithSpecifiedValidity) {
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+    ASSERT_EQ(ErrorCode::OK,
+              GenerateKey(AuthorizationSetBuilder()
+                                  .RsaSigningKey(2048, 65537)
+                                  .Digest(Digest::NONE)
+                                  .Padding(PaddingMode::NONE)
+                                  .Authorization(TAG_CERTIFICATE_NOT_BEFORE,
+                                                 1183806000000 /* 2007-07-07T11:00:00Z */)
+                                  .Authorization(TAG_CERTIFICATE_NOT_AFTER,
+                                                 1916049600000 /* 2030-09-19T12:00:00Z */),
+                          &key_blob, &key_characteristics));
+    ASSERT_GT(cert_chain_.size(), 0);
+
+    X509_Ptr cert(parse_cert_blob(cert_chain_[0].encodedCertificate));
+    ASSERT_TRUE(!!cert.get());
+
+    const ASN1_TIME* not_before = X509_get0_notBefore(cert.get());
+    ASSERT_NE(not_before, nullptr);
+    time_t not_before_time;
+    ASSERT_EQ(ASN1_TIME_to_time_t(not_before, &not_before_time), 1);
+    EXPECT_EQ(not_before_time, 1183806000);
+
+    const ASN1_TIME* not_after = X509_get0_notAfter(cert.get());
+    ASSERT_NE(not_after, nullptr);
+    time_t not_after_time;
+    ASSERT_EQ(ASN1_TIME_to_time_t(not_after, &not_after_time), 1);
+    EXPECT_EQ(not_after_time, 1916049600);
+}
+
+/*
  * NewKeyGenerationTest.RsaWithAttestation
  *
  * Verifies that keymint can generate all required RSA key sizes with attestation, and that the