Merge github.com:grpc/grpc into elliptic-orange-chamelion

Conflicts:
	src/csharp/ext/grpc_csharp_ext.c

1 files changed, 4 insertions, 17 deletions

diff --git a/src/csharp/Grpc.Auth/GoogleCredential.cs b/src/csharp/Grpc.Auth/GoogleCredential.cs
index 7edf19ed67..9936cf583c 100644
--- a/src/csharp/Grpc.Auth/GoogleCredential.cs
+++ b/src/csharp/Grpc.Auth/GoogleCredential.cs
@@ -89,17 +89,15 @@ namespace Grpc.Auth
                 return new GoogleCredential(new ComputeCredential(new ComputeCredential.Initializer()));
             }
 
-            JObject o1 = JObject.Parse(File.ReadAllText(credsPath));
-            string clientEmail = o1.GetValue(ClientEmailFieldName).Value<string>();
-            string privateKeyString = o1.GetValue(PrivateKeyFieldName).Value<string>();
-            var privateKey = ParsePrivateKeyFromString(privateKeyString);
+            JObject jsonCredentialParameters = JObject.Parse(File.ReadAllText(credsPath));
+            string clientEmail = jsonCredentialParameters.GetValue(ClientEmailFieldName).Value<string>();
+            string privateKeyString = jsonCredentialParameters.GetValue(PrivateKeyFieldName).Value<string>();
 
             var serviceCredential = new ServiceAccountCredential(
                 new ServiceAccountCredential.Initializer(clientEmail)
                 {
                     Scopes = scopes,
-                    Key = privateKey
-                });
+                }.FromPrivateKey(privateKeyString));
             return new GoogleCredential(serviceCredential);
         }
 
@@ -123,16 +121,5 @@ namespace Grpc.Auth
                 return credential;
             }
         }
-
-        private RSACryptoServiceProvider ParsePrivateKeyFromString(string base64PrivateKey)
-        {
-            // TODO(jtattermusch): temporary code to create RSACryptoServiceProvider.
-            base64PrivateKey = base64PrivateKey.Replace("-----BEGIN PRIVATE KEY-----", "").Replace("\n", "").Replace("-----END PRIVATE KEY-----", "");
-            RsaPrivateCrtKeyParameters key = (RsaPrivateCrtKeyParameters)PrivateKeyFactory.CreateKey(Convert.FromBase64String(base64PrivateKey));
-            RSAParameters rsaParameters = DotNetUtilities.ToRSAParameters(key);
-            RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
-            rsa.ImportParameters(rsaParameters);
-            return rsa;
-        }
     }
 }