pretend to support chain (#245)

src/KubernetesClient/CertUtils.cs

@@ -9,6 +9,7 @@ using Org.BouncyCastle.OpenSsl;
 using Org.BouncyCastle.Pkcs;
 using Org.BouncyCastle.Security;
 using Org.BouncyCastle.X509;
+using X509Certificate = Org.BouncyCastle.X509.X509Certificate;
 
 namespace k8s
 {
@@ -21,13 +22,19 @@ namespace k8s
         /// <returns>x509 instance.</returns>
         public static X509Certificate2 LoadPemFileCert(string file)
         {
-            var certdata = File.ReadAllText(file)
+            var certs = new X509CertificateParser().ReadCertificates(File.OpenRead(file));
-                .Replace("-----BEGIN CERTIFICATE-----", "")
+            var store = new Pkcs12StoreBuilder().Build();
-                .Replace("-----END CERTIFICATE-----", "")
+            foreach (X509Certificate cert in certs)
-                .Replace("\r", "")
+            {
-                .Replace("\n", "");
+                store.SetCertificateEntry(Guid.NewGuid().ToString(), new X509CertificateEntry(cert));
+            }
 
-            return new X509Certificate2(Convert.FromBase64String(certdata));
+            using (var pkcs = new MemoryStream())
+            {
+                store.Save(pkcs, new char[0], new SecureRandom());
+                // TODO not a chain
+                return new X509Certificate2(pkcs.ToArray());
+            }
         }
 
         /// <summary>

tests/KubernetesClient.Tests/CertUtilsTests.cs

@@ -70,5 +70,15 @@ namespace k8s.Tests
             var cert = CertUtils.GeneratePfx(cfg);
             Assert.NotNull(cert.PrivateKey);
         }
+
+        /// <summary>
+        /// Checks 
+        /// </summary>
+        [Fact]
+        public void LoadPemWithMultiCert()
+        {
+            var cert = CertUtils.LoadPemFileCert("assets/ca3.crt");
+            Assert.NotNull(cert.PublicKey);
+        }
     }
 }

tests/KubernetesClient.Tests/assets/ca3.crt

@@ -0,0 +1,36 @@
+-----BEGIN CERTIFICATE-----
+MIIC5zCCAc+gAwIBAgIBATANBgkqhkiG9w0BAQsFADAVMRMwEQYDVQQDEwptaW5p
+a3ViZUNBMB4XDTE3MDcyNDA1NDExNloXDTI3MDcyMjA1NDExNlowFTETMBEGA1UE
+AxMKbWluaWt1YmVDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMfj
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+MBQGCCsGAQUFBwMCBggrBgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3
+DQEBCwUAA4IBAQAnXDZUdfC22zyFpZ+Rez3tyk9SqpOeiN1xGirZ5obDgvOS9vSR
+GLrsdN4UtXfGpKeMNQJV4e9YDz1ehLd1MK1BoxDVZHB0Sm2QxuyA4EyPfpHH9zaY
+qoRgDeUKBmCteLLcY3ukOzGf915j+lWQHv+tk52gvHfxvRyEuawSxSnowkGGFY9R
+6AQ2cFm7G3SdygRWVXT1hk5hVQXvBY9DNU1YNvN0qWE6ss5RHJ/cxHFWtrdcr86K
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+Lfbj0HBpynkd6lfLmIWgEzGYxrQjvczbAKBD
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIC3zCCAcegAwIBAgIQWNOfSGBRn4EUcsj7E1UN8zANBgkqhkiG9w0BAQsFADAZ
+MRcwFQYDVQQKEw5EYXZpZCBPcmJlbGlhbjAeFw0xODA2MDgxMjI2MDBaFw0yMTA1
+MjMxMjI2MDBaMBkxFzAVBgNVBAoTDkRhdmlkIE9yYmVsaWFuMIIBIjANBgkqhkiG
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+AQEAU2Rp4T7iWomEsCC8nrQPXh/6AlVnfb/vhC7aCq+g6CF+LvksfM3Uj+JLQ5rM
+QNavSXowqe11vNb1Qu7LcQT5ff76XEoK0dKA8uMs60wUkHttfPzXM522rdv+i8EF
+QwVirN85W5i2q669MQ2BeJ37gQ6vQAOLvHXTuspDo1qrfT3zkeGiLEXRM4k4d6OT
+BnZNYvfdTTZX7OlvHfw5hdcRtoOTBmTAh+UKJvOUIQ2g/Mp2VBxNNC5zhJHTwEXj
+ssHyR24e9+GODLviep2H1uB+mHZQ5Yvzxxlkz8NTDx+mUmBSF1gGuDNdmKrCrP92
+bJZY0LcRrXX0aqPymVZrINDvtA==
+-----END CERTIFICATE-----