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/* 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/. */
#ifndef mozilla_dom_WebAuthnResult_h_
#define mozilla_dom_WebAuthnResult_h_
#include "nsIWebAuthnResult.h"
#include "nsString.h"
#include "nsTArray.h"
#include "mozilla/Maybe.h"
#include "nsString.h"
#ifdef MOZ_WIDGET_ANDROID
# include "mozilla/java/WebAuthnTokenManagerNatives.h"
#endif
#ifdef XP_WIN
# include <windows.h>
# include "mozilla/dom/PWebAuthnTransactionParent.h"
# include "winwebauthn/webauthn.h"
#endif
namespace mozilla::dom {
class WebAuthnRegisterResult final : public nsIWebAuthnRegisterResult {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWEBAUTHNREGISTERRESULT
WebAuthnRegisterResult(const nsTArray<uint8_t>& aAttestationObject,
const Maybe<nsCString>& aClientDataJSON,
const nsTArray<uint8_t>& aCredentialId,
const nsTArray<nsString>& aTransports,
const Maybe<nsString>& aAuthenticatorAttachment)
: mClientDataJSON(aClientDataJSON),
mCredPropsRk(Nothing()),
mAuthenticatorAttachment(aAuthenticatorAttachment) {
mAttestationObject.AppendElements(aAttestationObject);
mCredentialId.AppendElements(aCredentialId);
mTransports.AppendElements(aTransports);
}
#ifdef MOZ_WIDGET_ANDROID
explicit WebAuthnRegisterResult(
const java::WebAuthnTokenManager::MakeCredentialResponse::LocalRef&
aResponse) {
mAttestationObject.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->AttestationObject()->GetElements().Elements()),
aResponse->AttestationObject()->Length());
mClientDataJSON = Some(nsAutoCString(
reinterpret_cast<const char*>(
aResponse->ClientDataJson()->GetElements().Elements()),
aResponse->ClientDataJson()->Length()));
mCredentialId.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->KeyHandle()->GetElements().Elements()),
aResponse->KeyHandle()->Length());
auto transports = aResponse->Transports();
for (size_t i = 0; i < transports->Length(); i++) {
mTransports.AppendElement(
jni::String::LocalRef(transports->GetElement(i))->ToString());
}
mAuthenticatorAttachment =
Some(aResponse->AuthenticatorAttachment()->ToString());
}
#endif
#ifdef XP_WIN
WebAuthnRegisterResult(nsCString& aClientDataJSON,
PCWEBAUTHN_CREDENTIAL_ATTESTATION aResponse)
: mClientDataJSON(Some(aClientDataJSON)) {
mCredentialId.AppendElements(aResponse->pbCredentialId,
aResponse->cbCredentialId);
mAttestationObject.AppendElements(aResponse->pbAttestationObject,
aResponse->cbAttestationObject);
nsTArray<WebAuthnExtensionResult> extensions;
if (aResponse->dwVersion >= WEBAUTHN_CREDENTIAL_ATTESTATION_VERSION_2) {
PCWEBAUTHN_EXTENSIONS pExtensionList = &aResponse->Extensions;
if (pExtensionList->cExtensions != 0 &&
pExtensionList->pExtensions != NULL) {
for (DWORD dwIndex = 0; dwIndex < pExtensionList->cExtensions;
dwIndex++) {
PWEBAUTHN_EXTENSION pExtension =
&pExtensionList->pExtensions[dwIndex];
if (pExtension->pwszExtensionIdentifier &&
(0 == _wcsicmp(pExtension->pwszExtensionIdentifier,
WEBAUTHN_EXTENSIONS_IDENTIFIER_HMAC_SECRET)) &&
pExtension->cbExtension == sizeof(BOOL)) {
BOOL* pCredentialCreatedWithHmacSecret =
(BOOL*)pExtension->pvExtension;
if (*pCredentialCreatedWithHmacSecret) {
mHmacCreateSecret = Some(true);
}
}
}
}
}
if (aResponse->dwVersion >= WEBAUTHN_CREDENTIAL_ATTESTATION_VERSION_3) {
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_USB) {
mTransports.AppendElement(u"usb"_ns);
}
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_NFC) {
mTransports.AppendElement(u"nfc"_ns);
}
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_BLE) {
mTransports.AppendElement(u"ble"_ns);
}
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_INTERNAL) {
mTransports.AppendElement(u"internal"_ns);
}
}
// WEBAUTHN_CREDENTIAL_ATTESTATION_VERSION_5 corresponds to
// WEBAUTHN_API_VERSION_6 which is where WEBAUTHN_CTAP_TRANSPORT_HYBRID was
// defined.
if (aResponse->dwVersion >= WEBAUTHN_CREDENTIAL_ATTESTATION_VERSION_5) {
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_HYBRID) {
mTransports.AppendElement(u"hybrid"_ns);
}
}
if (aResponse->dwVersion >= WEBAUTHN_CREDENTIAL_ATTESTATION_VERSION_3) {
if (aResponse->dwUsedTransport & WEBAUTHN_CTAP_TRANSPORT_INTERNAL) {
mAuthenticatorAttachment = Some(u"platform"_ns);
} else {
mAuthenticatorAttachment = Some(u"cross-platform"_ns);
}
}
}
#endif
private:
~WebAuthnRegisterResult() = default;
nsTArray<uint8_t> mAttestationObject;
nsTArray<uint8_t> mCredentialId;
nsTArray<nsString> mTransports;
Maybe<nsCString> mClientDataJSON;
Maybe<bool> mCredPropsRk;
Maybe<bool> mHmacCreateSecret;
Maybe<nsString> mAuthenticatorAttachment;
};
class WebAuthnSignResult final : public nsIWebAuthnSignResult {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWEBAUTHNSIGNRESULT
WebAuthnSignResult(const nsTArray<uint8_t>& aAuthenticatorData,
const Maybe<nsCString>& aClientDataJSON,
const nsTArray<uint8_t>& aCredentialId,
const nsTArray<uint8_t>& aSignature,
const nsTArray<uint8_t>& aUserHandle,
const Maybe<nsString>& aAuthenticatorAttachment)
: mClientDataJSON(aClientDataJSON),
mAuthenticatorAttachment(aAuthenticatorAttachment) {
mAuthenticatorData.AppendElements(aAuthenticatorData);
mCredentialId.AppendElements(aCredentialId);
mSignature.AppendElements(aSignature);
mUserHandle.AppendElements(aUserHandle);
}
#ifdef MOZ_WIDGET_ANDROID
explicit WebAuthnSignResult(
const java::WebAuthnTokenManager::GetAssertionResponse::LocalRef&
aResponse) {
mAuthenticatorData.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->AuthData()->GetElements().Elements()),
aResponse->AuthData()->Length());
mClientDataJSON = Some(nsAutoCString(
reinterpret_cast<const char*>(
aResponse->ClientDataJson()->GetElements().Elements()),
aResponse->ClientDataJson()->Length()));
mCredentialId.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->KeyHandle()->GetElements().Elements()),
aResponse->KeyHandle()->Length());
mSignature.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->Signature()->GetElements().Elements()),
aResponse->Signature()->Length());
mUserHandle.AppendElements(
reinterpret_cast<uint8_t*>(
aResponse->UserHandle()->GetElements().Elements()),
aResponse->UserHandle()->Length());
mAuthenticatorAttachment =
Some(aResponse->AuthenticatorAttachment()->ToString());
}
#endif
#ifdef XP_WIN
WebAuthnSignResult(nsCString& aClientDataJSON, PCWEBAUTHN_ASSERTION aResponse)
: mClientDataJSON(Some(aClientDataJSON)) {
mSignature.AppendElements(aResponse->pbSignature, aResponse->cbSignature);
mCredentialId.AppendElements(aResponse->Credential.pbId,
aResponse->Credential.cbId);
mUserHandle.AppendElements(aResponse->pbUserId, aResponse->cbUserId);
mAuthenticatorData.AppendElements(aResponse->pbAuthenticatorData,
aResponse->cbAuthenticatorData);
mAuthenticatorAttachment = Nothing(); // not available
}
#endif
private:
~WebAuthnSignResult() = default;
nsTArray<uint8_t> mAuthenticatorData;
Maybe<nsCString> mClientDataJSON;
nsTArray<uint8_t> mCredentialId;
nsTArray<uint8_t> mSignature;
nsTArray<uint8_t> mUserHandle;
Maybe<nsString> mAuthenticatorAttachment;
Maybe<bool> mUsedAppId;
};
} // namespace mozilla::dom
#endif // mozilla_dom_WebAuthnResult_h
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