1 files changed, 103 insertions, 0 deletions
diff --git a/comm/mailnews/extensions/smime/nsMsgComposeSecure.h b/comm/mailnews/extensions/smime/nsMsgComposeSecure.h
new file mode 100644
index 0000000000..14f7b54157
--- /dev/null
+++ b/comm/mailnews/extensions/smime/nsMsgComposeSecure.h
@@ -0,0 +1,103 @@
+/* -*- Mode: idl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 _nsMsgComposeSecure_H_
+#define _nsMsgComposeSecure_H_
+
+#include "nsIMsgComposeSecure.h"
+#include "nsCOMPtr.h"
+#include "nsICMSEncoder.h"
+#include "nsIX509Cert.h"
+#include "nsIStringBundle.h"
+#include "nsICryptoHash.h"
+#include "nsICMSMessage.h"
+#include "nsString.h"
+#include "nsTHashMap.h"
+#include "nsIOutputStream.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/StaticMutex.h"
+
+class nsIMsgCompFields;
+namespace mozilla {
+namespace mailnews {
+class MimeEncoder;
+}
+}  // namespace mozilla
+
+typedef enum {
+  mime_crypto_none,            /* normal unencapsulated MIME message */
+  mime_crypto_clear_signed,    /* multipart/signed encapsulation */
+  mime_crypto_opaque_signed,   /* application/x-pkcs7-mime (signedData) */
+  mime_crypto_encrypted,       /* application/x-pkcs7-mime */
+  mime_crypto_signed_encrypted /* application/x-pkcs7-mime */
+} mimeDeliveryCryptoState;
+
+class nsMsgComposeSecure : public nsIMsgComposeSecure {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMSGCOMPOSESECURE
+
+  nsMsgComposeSecure();
+
+  void GetOutputStream(nsIOutputStream** stream) {
+    NS_IF_ADDREF(*stream = mStream);
+  }
+  nsresult GetSMIMEBundleString(const char16_t* name, nsString& outString);
+
+ private:
+  virtual ~nsMsgComposeSecure();
+  typedef mozilla::mailnews::MimeEncoder MimeEncoder;
+  nsresult MimeInitMultipartSigned(bool aOuter, nsIMsgSendReport* sendReport);
+  nsresult MimeInitEncryption(bool aSign, nsIMsgSendReport* sendReport);
+  nsresult MimeFinishMultipartSigned(bool aOuter, nsIMsgSendReport* sendReport);
+  nsresult MimeFinishEncryption(bool aSign, nsIMsgSendReport* sendReport);
+  nsresult MimeCryptoHackCerts(const char* aRecipients,
+                               nsIMsgSendReport* sendReport, bool aEncrypt,
+                               bool aSign, nsIMsgIdentity* aIdentity);
+  bool InitializeSMIMEBundle();
+  nsresult SMIMEBundleFormatStringFromName(const char* name,
+                                           nsTArray<nsString>& params,
+                                           nsAString& outString);
+  nsresult ExtractEncryptionState(nsIMsgIdentity* aIdentity,
+                                  nsIMsgCompFields* aComposeFields,
+                                  bool* aSignMessage, bool* aEncrypt);
+
+  bool mSignMessage;
+  bool mAlwaysEncryptMessage;
+  mimeDeliveryCryptoState mCryptoState;
+  nsCOMPtr<nsIOutputStream> mStream;
+  int16_t mHashType;
+  nsCOMPtr<nsICryptoHash> mDataHash;
+  mozilla::UniquePtr<MimeEncoder> mSigEncoder;
+  char* mMultipartSignedBoundary;
+  nsString mSigningCertName;
+  nsAutoCString mSigningCertDBKey;
+  nsCOMPtr<nsIX509Cert> mSelfSigningCert;
+  nsString mEncryptionCertName;
+  nsAutoCString mEncryptionCertDBKey;
+  nsCOMPtr<nsIX509Cert> mSelfEncryptionCert;
+  nsTArray<RefPtr<nsIX509Cert>> mCerts;
+  nsCOMPtr<nsICMSMessage> mEncryptionCinfo;
+  nsCOMPtr<nsICMSEncoder> mEncryptionContext;
+  nsCOMPtr<nsIStringBundle> mSMIMEBundle;
+
+  // Maps email address to nsIX509Cert.dbKey of a verified certificate.
+  nsTHashMap<nsCStringHashKey, nsCString> mValidCertForEmailAddr;
+  static mozilla::StaticMutex sMutex;
+
+  mozilla::UniquePtr<MimeEncoder> mCryptoEncoder;
+  bool mIsDraft;
+
+  enum { eBufferSize = 8192 };
+  char* mBuffer;
+  uint32_t mBufferedBytes;
+
+  bool mErrorAlreadyReported;
+  void SetError(nsIMsgSendReport* sendReport, const char16_t* bundle_string);
+  void SetErrorWithParam(nsIMsgSendReport* sendReport,
+                         const char* bundle_string, const char* param);
+};
+
+#endif