Removing unused DuplicateX509Name function

Author: ayende

src/Common/src/Interop/Unix/System.Security.Cryptography.Native/Interop.X509Name.cs

@@ -25,9 +25,6 @@ internal static partial class Crypto
         [DllImport(Libraries.CryptoNative, EntryPoint = "CryptoNative_NewX509NameStack")]
         internal static extern SafeX509NameStackHandle NewX509NameStack();
 
-        [DllImport(Libraries.CryptoNative, EntryPoint = "CryptoNative_DuplicateX509Name")]
-        internal static extern SafeX509NameHandle DuplicateX509Name(IntPtr x509Name);
-
         [DllImport(Libraries.CryptoNative, EntryPoint = "CryptoNative_GetX509NameStackField")]
         private static extern SafeSharedX509NameHandle GetX509NameStackField_private(SafeSharedX509NameStackHandle sk,
             int loc);

src/Native/Unix/System.Security.Cryptography.Native/pal_x509_name.cpp

@@ -52,11 +52,6 @@ extern "C" void CryptoNative_RecursiveFreeX509NameStack(STACK_OF(X509_NAME) * st
     sk_X509_NAME_pop_free(stack, X509_NAME_free);
 }
 
-extern "C" X509_NAME* CryptoNative_DuplicateX509Name(X509_NAME* x509Name)
-{
-    return X509_NAME_dup(x509Name);
-}
-
 extern "C" int32_t CryptoNative_GetX509NameEntryCount(X509_NAME* x509Name)
 {
     return X509_NAME_entry_count(x509Name);

src/Native/Unix/System.Security.Cryptography.Native/pal_x509_name.h

@@ -61,14 +61,6 @@ Direct shim to sk_X509_NAME_pop_free
 */
 extern "C" void CryptoNative_RecursiveFreeX509NameStack(STACK_OF(X509_NAME) * stack);
 
-/*
-Function:
-DuplicateX509Name
-
-Direct shim to X509_NAME_dup
-*/
-extern "C" X509_NAME* CryptoNative_DuplicateX509Name(X509_NAME* x509Name);
-
 /*
 Direct shim to X509_NAME_entry_count
 */