1 files changed, 256 insertions, 0 deletions
diff --git a/dom/webauthn/CtapArgs.cpp b/dom/webauthn/CtapArgs.cpp
new file mode 100644
index 0000000000..af3873b527
--- /dev/null
+++ b/dom/webauthn/CtapArgs.cpp
@@ -0,0 +1,256 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "CtapArgs.h"
+#include "WebAuthnEnumStrings.h"
+#include "WebAuthnUtil.h"
+#include "mozilla/dom/PWebAuthnTransactionParent.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_ISUPPORTS(CtapRegisterArgs, nsICtapRegisterArgs)
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetOrigin(nsAString& aOrigin) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aOrigin = mInfo.Origin();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetClientDataHash(nsTArray<uint8_t>& aClientDataHash) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  CryptoBuffer clientDataHash;
+  nsresult rv = HashCString(mInfo.ClientDataJSON(), clientDataHash);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return NS_ERROR_FAILURE;
+  }
+  aClientDataHash.Clear();
+  aClientDataHash.AppendElements(clientDataHash);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetRpId(nsAString& aRpId) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aRpId = mInfo.RpId();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetRpName(nsAString& aRpName) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aRpName = mInfo.Rp().Name();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetUserId(nsTArray<uint8_t>& aUserId) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aUserId.Clear();
+  aUserId.AppendElements(mInfo.User().Id());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetUserName(nsAString& aUserName) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aUserName = mInfo.User().Name();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetUserDisplayName(nsAString& aUserDisplayName) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aUserDisplayName = mInfo.User().DisplayName();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetCoseAlgs(nsTArray<int32_t>& aCoseAlgs) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aCoseAlgs.Clear();
+  for (const CoseAlg& coseAlg : mInfo.coseAlgs()) {
+    aCoseAlgs.AppendElement(coseAlg.alg());
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetExcludeList(nsTArray<nsTArray<uint8_t> >& aExcludeList) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aExcludeList.Clear();
+  for (const WebAuthnScopedCredential& cred : mInfo.ExcludeList()) {
+    aExcludeList.AppendElement(cred.id().Clone());
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetHmacCreateSecret(bool* aHmacCreateSecret) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  for (const WebAuthnExtension& ext : mInfo.Extensions()) {
+    if (ext.type() == WebAuthnExtension::TWebAuthnExtensionHmacSecret) {
+      *aHmacCreateSecret =
+          ext.get_WebAuthnExtensionHmacSecret().hmacCreateSecret();
+      return NS_OK;
+    }
+  }
+
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetResidentKey(nsAString& aResidentKey) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aResidentKey = mInfo.AuthenticatorSelection().residentKey();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetUserVerification(nsAString& aUserVerificationRequirement) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aUserVerificationRequirement =
+      mInfo.AuthenticatorSelection().userVerificationRequirement();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetAuthenticatorAttachment(
+    nsAString& aAuthenticatorAttachment) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  if (mInfo.AuthenticatorSelection().authenticatorAttachment().isNothing()) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  aAuthenticatorAttachment =
+      *mInfo.AuthenticatorSelection().authenticatorAttachment();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetTimeoutMS(uint32_t* aTimeoutMS) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  *aTimeoutMS = mInfo.TimeoutMS();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapRegisterArgs::GetAttestationConveyancePreference(
+    nsAString& aAttestationConveyancePreference) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  if (mForceNoneAttestation) {
+    aAttestationConveyancePreference = NS_ConvertUTF8toUTF16(
+        MOZ_WEBAUTHN_ATTESTATION_CONVEYANCE_PREFERENCE_NONE);
+  } else {
+    aAttestationConveyancePreference = mInfo.attestationConveyancePreference();
+  }
+  return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(CtapSignArgs, nsICtapSignArgs)
+
+NS_IMETHODIMP
+CtapSignArgs::GetOrigin(nsAString& aOrigin) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aOrigin = mInfo.Origin();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetRpId(nsAString& aRpId) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aRpId = mInfo.RpId();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetClientDataHash(nsTArray<uint8_t>& aClientDataHash) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  CryptoBuffer clientDataHash;
+  nsresult rv = HashCString(mInfo.ClientDataJSON(), clientDataHash);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return NS_ERROR_FAILURE;
+  }
+  aClientDataHash.Clear();
+  aClientDataHash.AppendElements(clientDataHash);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetAllowList(nsTArray<nsTArray<uint8_t> >& aAllowList) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aAllowList.Clear();
+  for (const WebAuthnScopedCredential& cred : mInfo.AllowList()) {
+    aAllowList.AppendElement(cred.id().Clone());
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetHmacCreateSecret(bool* aHmacCreateSecret) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  for (const WebAuthnExtension& ext : mInfo.Extensions()) {
+    if (ext.type() == WebAuthnExtension::TWebAuthnExtensionHmacSecret) {
+      *aHmacCreateSecret =
+          ext.get_WebAuthnExtensionHmacSecret().hmacCreateSecret();
+      return NS_OK;
+    }
+  }
+
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetAppId(nsAString& aAppId) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  for (const WebAuthnExtension& ext : mInfo.Extensions()) {
+    if (ext.type() == WebAuthnExtension::TWebAuthnExtensionAppId) {
+      aAppId = ext.get_WebAuthnExtensionAppId().appIdentifier();
+      return NS_OK;
+    }
+  }
+
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetAppIdHash(nsTArray<uint8_t>& aAppIdHash) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+
+  for (const WebAuthnExtension& ext : mInfo.Extensions()) {
+    if (ext.type() == WebAuthnExtension::TWebAuthnExtensionAppId) {
+      aAppIdHash.Clear();
+      aAppIdHash.AppendElements(ext.get_WebAuthnExtensionAppId().AppId());
+      return NS_OK;
+    }
+  }
+
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetUserVerification(nsAString& aUserVerificationRequirement) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  aUserVerificationRequirement = mInfo.userVerificationRequirement();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CtapSignArgs::GetTimeoutMS(uint32_t* aTimeoutMS) {
+  mozilla::ipc::AssertIsOnBackgroundThread();
+  *aTimeoutMS = mInfo.TimeoutMS();
+  return NS_OK;
+}
+
+}  // namespace mozilla::dom