Update Simulcrypt ECMg

common/certificate_client_cert.h

@@ -10,6 +10,7 @@
 #define COMMON_CERTIFICATE_CLIENT_CERT_H_
 
 #include "common/client_cert.h"
+#include "common/hash_algorithm.h"
 #include "protos/public/drm_certificate.pb.h"
 
 namespace widevine {
@@ -30,6 +31,7 @@ class ClientCertAlgorithm {
   // Verify the |signature| of an incoming request |message| using the public
   // key from the drm certificate.
   virtual Status VerifySignature(const std::string& message,
+                                 HashAlgorithm hash_algorithm,
                                  const std::string& signature) const = 0;
 
   // Returns the key to be used in key derivation of the license
@@ -57,6 +59,7 @@ class CertificateClientCert : public ClientCert {
                     const std::string& serialized_certificate);
 
   Status VerifySignature(const std::string& message,
+                         HashAlgorithm hash_algorithm,
                          const std::string& signature,
                          ProtocolVersion protocol_version) const override;
 
@@ -70,6 +73,7 @@ class CertificateClientCert : public ClientCert {
   SignedMessage::SessionKeyType key_type() const override {
     return algorithm_->session_key_type();
   }
+  bool using_dual_certificate() const override { return false; }
   const std::string& serial_number() const override {
     return device_cert_.serial_number();
   }