[System]: Fix memory leak in BTLS. (#5291)

diff --git a/mcs/class/System/Mono.Btls/X509CertificateImplBtls.cs b/mcs/class/System/Mono.Btls/X509CertificateImplBtls.cs
index b9c83ae438392869f42fe267116e5190ea429c35..29bfb5bbfd1afeab1d6fa49fc47521ba48804562 100644 (file)
--- a/mcs/class/System/Mono.Btls/X509CertificateImplBtls.cs
+++ b/mcs/class/System/Mono.Btls/X509CertificateImplBtls.cs
@@ -303,6 +303,8 @@ namespace Mono.Btls
                                return PKCS8.PrivateKeyInfo.DecodeRSA (bytes);
                        }
                        set {
+                               if (nativePrivateKey != null)
+                                       nativePrivateKey.Dispose ();
                                nativePrivateKey = null;
                                FallbackImpl.PrivateKey = value;
                        }
@@ -490,6 +492,7 @@ namespace Mono.Btls
                                x509 = null;
                        }
                        if (nativePrivateKey != null) {
+                               nativePrivateKey.Dispose ();
                                nativePrivateKey = null;
                        }
                        subjectName = null;