Restore SSL_SESSION/X509Certificate X509* sharing

net/cert/x509_util_openssl.cc

Index: net/cert/x509_util_openssl.cc
diff --git a/net/cert/x509_util_openssl.cc b/net/cert/x509_util_openssl.cc
index 4a2aba01dc60aa7df5163741d2faab3526e25f96..f59f313155d75ba8048c1a77e954a10b8d21cd68 100644
--- a/net/cert/x509_util_openssl.cc
+++ b/net/cert/x509_util_openssl.cc
@@ -274,6 +274,13 @@ bool ParseDate(ASN1_TIME* x509_time, base::Time* time) {
 // (note: the DER-encoded data in |der_cache| is owned by |cert|, callers should

[xunjieli, 2017/02/21 15:54:05]

nit: maybe update the comment. "|cert|" isn't present in the code.

[davidben, 2017/02/28 00:17:42]

Done.

 // not free it).
 bool GetDER(X509* x509, base::StringPiece* der_cache) {
+  if (x509->buf) {
+    *der_cache = base::StringPiece(
+        reinterpret_cast<const char*>(CRYPTO_BUFFER_data(x509->buf)),
+        CRYPTO_BUFFER_len(x509->buf));
+    return true;
+  }
+
   int x509_der_cache_index =
       g_der_cache_singleton.Get().der_cache_ex_index();