From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 security/manager/ssl/X509CertValidity.cpp | 96 +++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 security/manager/ssl/X509CertValidity.cpp

(limited to 'security/manager/ssl/X509CertValidity.cpp')

diff --git a/security/manager/ssl/X509CertValidity.cpp b/security/manager/ssl/X509CertValidity.cpp
new file mode 100644
index 0000000000..1d5dc54aa6
--- /dev/null
+++ b/security/manager/ssl/X509CertValidity.cpp
@@ -0,0 +1,96 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "X509CertValidity.h"
+
+#include "mozpkix/pkixder.h"
+#include "mozpkix/pkixutil.h"
+#include "nsComponentManagerUtils.h"
+#include "secder.h"
+
+NS_IMPL_ISUPPORTS(X509CertValidity, nsIX509CertValidity)
+
+using namespace mozilla;
+using namespace mozilla::pkix;
+
+X509CertValidity::X509CertValidity(Input certDER)
+    : mNotBefore(0), mNotAfter(0), mTimesInitialized(false) {
+  using namespace mozilla::pkix::der;
+
+  // We're not building a verified certificate chain, so the EndEntityOrCA
+  // parameter doesn't matter.
+  BackCert cert(certDER, EndEntityOrCA::MustBeEndEntity, nullptr);
+  pkix::Result rv = cert.Init();
+  if (rv != Success) {
+    return;
+  }
+  // Validity ::= SEQUENCE {
+  //    notBefore      Time,
+  //    notAfter       Time  }
+  //
+  // Time ::= CHOICE {
+  //    utcTime        UTCTime,
+  //    generalTime    GeneralizedTime }
+  //
+  // NB: BackCert::GetValidity returns the value of the Validity of the
+  // certificate (i.e. notBefore and notAfter, without the enclosing SEQUENCE
+  // and length)
+  Reader reader(cert.GetValidity());
+  uint8_t expectedTag = reader.Peek(UTCTime) ? UTCTime : GENERALIZED_TIME;
+  Input notBefore;
+  pkix::Result result = ExpectTagAndGetValue(reader, expectedTag, notBefore);
+  if (result != Success) {
+    return;
+  }
+  SECItemType notBeforeType =
+      expectedTag == UTCTime ? siUTCTime : siGeneralizedTime;
+  SECItem notBeforeItem = {
+      notBeforeType, const_cast<unsigned char*>(notBefore.UnsafeGetData()),
+      notBefore.GetLength()};
+  SECStatus srv = DER_DecodeTimeChoice(&mNotBefore, &notBeforeItem);
+  if (srv != SECSuccess) {
+    return;
+  }
+  expectedTag = reader.Peek(UTCTime) ? UTCTime : GENERALIZED_TIME;
+  Input notAfter;
+  result = ExpectTagAndGetValue(reader, expectedTag, notAfter);
+  if (result != Success) {
+    return;
+  }
+  SECItemType notAfterType =
+      expectedTag == UTCTime ? siUTCTime : siGeneralizedTime;
+  SECItem notAfterItem = {notAfterType,
+                          const_cast<unsigned char*>(notAfter.UnsafeGetData()),
+                          notAfter.GetLength()};
+  srv = DER_DecodeTimeChoice(&mNotAfter, &notAfterItem);
+  if (srv != SECSuccess) {
+    return;
+  }
+
+  mTimesInitialized = true;
+}
+
+NS_IMETHODIMP
+X509CertValidity::GetNotBefore(PRTime* aNotBefore) {
+  NS_ENSURE_ARG(aNotBefore);
+
+  if (!mTimesInitialized) {
+    return NS_ERROR_FAILURE;
+  }
+
+  *aNotBefore = mNotBefore;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+X509CertValidity::GetNotAfter(PRTime* aNotAfter) {
+  NS_ENSURE_ARG(aNotAfter);
+
+  if (!mTimesInitialized) {
+    return NS_ERROR_FAILURE;
+  }
+
+  *aNotAfter = mNotAfter;
+  return NS_OK;
+}
-- 
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