dart:io | Add SecureSocket.importPrivateCertificates, that reads a PKCS#12 file.

runtime/bin/net/nss.gyp

Index: runtime/bin/net/nss.gyp
diff --git a/runtime/bin/net/nss.gyp b/runtime/bin/net/nss.gyp
index e1c64e113dab323413fe9daad75176acb888434c..60d21d21ca866650084a29d5485837d2abe8a84c 100644
--- a/runtime/bin/net/nss.gyp
+++ b/runtime/bin/net/nss.gyp
@@ -17,6 +17,7 @@
   'variables': {
     # Added by Dart.
     'nss_directory': '../../../third_party/nss',
+    'pkcs12_directory': '../../../third_party/pkcs12',
     'conditions': [
       ['OS=="ios"', {
         'exclude_nss_root_certs%': 0,
@@ -33,6 +34,7 @@
         'defines': [
           'DEBUG',
           '_DEBUG',
+  #        'DEBUG_ASN1D_STATES',
         ],
       },
       'Release': {
@@ -88,6 +90,54 @@
   'conditions': [[ 'dart_io_support==1', {
   'targets': [
     {
+      'target_name': 'pk12util',  # Added by Dart (the _dart postfix)
+      'type': 'executable',
+      'toolsets':['host','target'],
+      'dependencies': [
+        'nss_dart',  # Added by Dart (the _dart postfix)
+      ],
+      'sources': [
+        # Ensure at least one object file is produced, so that MSVC does not
+        # warn when creating the static/shared library. See the note for
+        # the 'nssckbi' target for why the 'nss' target was split as such.
+        '<(pkcs12_directory)/pk12util.c',
+        '<(pkcs12_directory)/pk12util.h',
+        '<(pkcs12_directory)/basicutil.c',
+        '<(pkcs12_directory)/basicutil.h',
+        '<(pkcs12_directory)/secutil.c',
+        '<(pkcs12_directory)/secutil.h',
+        '<(pkcs12_directory)/secpwd.c',
+
+      ],
+        'include_dirs': [
+          '<(nss_directory)/nspr/pr/include',
+          '<(nss_directory)/nspr/lib/ds',
+          '<(nss_directory)/nspr/lib/libc/include',
+          '<(nss_directory)/nss/lib/base',
+          '<(nss_directory)/nss/lib/certdb',
+          '<(nss_directory)/nss/lib/certhigh',
+          '<(nss_directory)/nss/lib/cryptohi',
+          '<(nss_directory)/nss/lib/dev',
+          '<(nss_directory)/nss/lib/freebl',
+          '<(nss_directory)/nss/lib/freebl/ecl',
+          '<(nss_directory)/nss/lib/nss',
+          '<(nss_directory)/nss/lib/pk11wrap',
+          '<(nss_directory)/nss/lib/pkcs7',
+          '<(nss_directory)/nss/lib/pki',
+          '<(nss_directory)/nss/lib/smime',
+          '<(nss_directory)/nss/lib/softoken',
+          '<(nss_directory)/nss/lib/util',
+          '<(pkcs12_directory)',
+          '<(nss_directory)/../net_nss/ssl',
+        ],
+      'link_settings': {           
+            'libraries': [
+              '-lrt',
+       ]}
+
+    },
+
+    {
       'target_name': 'nspr_dart',  # Added by Dart (the _dart postfix)
       'product_name': 'crnspr',
       'type': '<(component)',
@@ -1068,6 +1118,19 @@
         '<(nss_directory)/nss/lib/util/utilpars.h',
         '<(nss_directory)/nss/lib/util/utilparst.h',
         '<(nss_directory)/nss/lib/util/utilrename.h',
+        '<(pkcs12_directory)/p12creat.c',
+        '<(pkcs12_directory)/p12d.c',
+        '<(pkcs12_directory)/p12dec.c',
+        '<(pkcs12_directory)/p12e.c',
+        '<(pkcs12_directory)/p12.h',
+        '<(pkcs12_directory)/p12local.c',
+        '<(pkcs12_directory)/p12local.h',
+        '<(pkcs12_directory)/p12plcy.c',
+        '<(pkcs12_directory)/p12plcy.h',
+        '<(pkcs12_directory)/p12t.h',
+        '<(pkcs12_directory)/p12tmpl.c',
+        '<(pkcs12_directory)/pkcs12.h',
+        '<(pkcs12_directory)/pkcs12t.h',
       ],
       'sources!': [
         # mpi_arm.c is included by mpi_arm_mac.c.
@@ -1099,6 +1162,7 @@
         'SHLIB_VERSION=\"3\"',
         'SOFTOKEN_SHLIB_VERSION=\"3\"',
         'USE_UTIL_DIRECTLY',
+   #       'DEBUG_ASN1D_STATES',
       ],
       'defines!': [
         # Regrettably, NSS can't be compiled with NO_NSPR_10_SUPPORT yet.
@@ -1133,6 +1197,7 @@
         '<(nss_directory)/nss/lib/softoken',
         '<(nss_directory)/nss/lib/ssl',
         '<(nss_directory)/nss/lib/util',
+        '<(pkcs12_directory)',
       ],
       'direct_dependent_settings': {
         'defines': [
@@ -1159,6 +1224,7 @@
           '<(nss_directory)/nss/lib/smime',
           '<(nss_directory)/nss/lib/softoken',
           '<(nss_directory)/nss/lib/util',
+          '<(pkcs12_directory)',
         ],
       },
       'msvs_disabled_warnings': [4018, 4101, 4267, ],