7 files changed, 13 insertions, 28 deletions
diff --git a/src/cpp/client/channel.cc b/src/cpp/client/channel.cc
index 8bf2e4687e..dc8e304664 100644
--- a/src/cpp/client/channel.cc
+++ b/src/cpp/client/channel.cc
@@ -40,7 +40,7 @@
 #include <grpc/support/slice.h>
 #include <grpc++/client_context.h>
 #include <grpc++/completion_queue.h>
-#include <grpc++/credentials.h>
+#include <grpc++/security/credentials.h>
 #include <grpc++/impl/call.h>
 #include <grpc++/impl/rpc_method.h>
 #include <grpc++/support/channel_arguments.h>
diff --git a/src/cpp/client/client_context.cc b/src/cpp/client/client_context.cc
index c4d7cf2e51..574656a7e9 100644
--- a/src/cpp/client/client_context.cc
+++ b/src/cpp/client/client_context.cc
@@ -36,7 +36,7 @@
 #include <grpc/grpc.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/string_util.h>
-#include <grpc++/credentials.h>
+#include <grpc++/security/credentials.h>
 #include <grpc++/server_context.h>
 #include <grpc++/support/time.h>
 
diff --git a/src/cpp/client/create_channel.cc b/src/cpp/client/create_channel.cc
index 1dac960017..d2b2d30126 100644
--- a/src/cpp/client/create_channel.cc
+++ b/src/cpp/client/create_channel.cc
@@ -51,6 +51,7 @@ std::shared_ptr<Channel> CreateChannel(
 std::shared_ptr<Channel> CreateCustomChannel(
     const grpc::string& target, const std::shared_ptr<Credentials>& creds,
     const ChannelArguments& args) {
+  GrpcLibrary init_lib;  // We need to call init in case of a bad creds.
   ChannelArguments cp_args = args;
   std::ostringstream user_agent_prefix;
   user_agent_prefix << "grpc-c++/" << grpc_version_string();
diff --git a/src/cpp/client/credentials.cc b/src/cpp/client/credentials.cc
index e806284988..7a8149e9c7 100644
--- a/src/cpp/client/credentials.cc
+++ b/src/cpp/client/credentials.cc
@@ -31,7 +31,7 @@
  *
  */
 
-#include <grpc++/credentials.h>
+#include <grpc++/security/credentials.h>
 
 namespace grpc {
 
diff --git a/src/cpp/client/insecure_credentials.cc b/src/cpp/client/insecure_credentials.cc
index 4a4d2cb97d..c476f3ce95 100644
--- a/src/cpp/client/insecure_credentials.cc
+++ b/src/cpp/client/insecure_credentials.cc
@@ -31,7 +31,7 @@
  *
  */
 
-#include <grpc++/credentials.h>
+#include <grpc++/security/credentials.h>
 
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
diff --git a/src/cpp/client/secure_credentials.cc b/src/cpp/client/secure_credentials.cc
index e0642469b4..2260f6d33e 100644
--- a/src/cpp/client/secure_credentials.cc
+++ b/src/cpp/client/secure_credentials.cc
@@ -81,26 +81,10 @@ std::shared_ptr<Credentials> SslCredentials(
 }
 
 // Builds credentials for use when running in GCE
-std::shared_ptr<Credentials> ComputeEngineCredentials() {
+std::shared_ptr<Credentials> GoogleComputeEngineCredentials() {
   GrpcLibrary init;  // To call grpc_init().
-  return WrapCredentials(grpc_compute_engine_credentials_create(nullptr));
-}
-
-// Builds service account credentials.
-std::shared_ptr<Credentials> ServiceAccountCredentials(
-    const grpc::string& json_key, const grpc::string& scope,
-    long token_lifetime_seconds) {
-  GrpcLibrary init;  // To call grpc_init().
-  if (token_lifetime_seconds <= 0) {
-    gpr_log(GPR_ERROR,
-            "Trying to create ServiceAccountCredentials "
-            "with non-positive lifetime");
-    return WrapCredentials(nullptr);
-  }
-  gpr_timespec lifetime =
-      gpr_time_from_seconds(token_lifetime_seconds, GPR_TIMESPAN);
-  return WrapCredentials(grpc_service_account_credentials_create(
-      json_key.c_str(), scope.c_str(), lifetime, nullptr));
+  return WrapCredentials(
+      grpc_google_compute_engine_credentials_create(nullptr));
 }
 
 // Builds JWT credentials.
@@ -119,10 +103,10 @@ std::shared_ptr<Credentials> ServiceAccountJWTAccessCredentials(
 }
 
 // Builds refresh token credentials.
-std::shared_ptr<Credentials> RefreshTokenCredentials(
+std::shared_ptr<Credentials> GoogleRefreshTokenCredentials(
     const grpc::string& json_refresh_token) {
   GrpcLibrary init;  // To call grpc_init().
-  return WrapCredentials(grpc_refresh_token_credentials_create(
+  return WrapCredentials(grpc_google_refresh_token_credentials_create(
       json_refresh_token.c_str(), nullptr));
 }
 
@@ -135,11 +119,11 @@ std::shared_ptr<Credentials> AccessTokenCredentials(
 }
 
 // Builds IAM credentials.
-std::shared_ptr<Credentials> IAMCredentials(
+std::shared_ptr<Credentials> GoogleIAMCredentials(
     const grpc::string& authorization_token,
     const grpc::string& authority_selector) {
   GrpcLibrary init;  // To call grpc_init().
-  return WrapCredentials(grpc_iam_credentials_create(
+  return WrapCredentials(grpc_google_iam_credentials_create(
       authorization_token.c_str(), authority_selector.c_str(), nullptr));
 }
 
diff --git a/src/cpp/client/secure_credentials.h b/src/cpp/client/secure_credentials.h
index 62d3185477..8deff856c4 100644
--- a/src/cpp/client/secure_credentials.h
+++ b/src/cpp/client/secure_credentials.h
@@ -37,7 +37,7 @@
 #include <grpc/grpc_security.h>
 
 #include <grpc++/support/config.h>
-#include <grpc++/credentials.h>
+#include <grpc++/security/credentials.h>
 
 namespace grpc {