Source release 17.1.0

core/include/service_certificate.h

@@ -1,6 +1,6 @@
 // Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
-// source code may only be used and distributed under the Widevine Master
-// License Agreement.
+// source code may only be used and distributed under the Widevine License
+// Agreement.
 //
 #ifndef WVCDM_CORE_SERVICE_CERTIFICATE_H_
 #define WVCDM_CORE_SERVICE_CERTIFICATE_H_
@@ -38,8 +38,8 @@ class ServiceCertificate {
   const std::string& provider_id() const { return provider_id_; }
 
   // Verify the signature for a message.
-  virtual CdmResponseType VerifySignedMessage(const std::string& message,
-                                              const std::string& signature);
+  virtual CdmResponseType VerifySignedMessage(
+      const std::string& message, const std::string& signature) const;
 
   // Encrypt the ClientIdentification message for a provisioning or
   // licensing request.  Encryption is performed using the current
@@ -50,7 +50,7 @@ class ServiceCertificate {
   virtual CdmResponseType EncryptClientId(
       CryptoSession* crypto_session,
       const video_widevine::ClientIdentification* clear_client_id,
-      video_widevine::EncryptedClientIdentification* encrypted_client_id);
+      video_widevine::EncryptedClientIdentification* encrypted_client_id) const;
 
   // Helper methods
   static bool GetRequest(CdmKeyMessage* request);
@@ -63,7 +63,7 @@ class ServiceCertificate {
   // string to contain the decrypted data on return, and may not be null.
   // returns NO_ERROR if successful or an appropriate error code otherwise.
   virtual CdmResponseType EncryptRsaOaep(const std::string& plaintext,
-                                         std::string* ciphertext);
+                                         std::string* ciphertext) const;
 
   // Track whether object holds valid certificate
   bool has_certificate_;