Add NSS function to retrieve TLS client cert types requested by server.

net/third_party/nss/ssl/sslsock.c

Index: net/third_party/nss/ssl/sslsock.c
diff --git a/net/third_party/nss/ssl/sslsock.c b/net/third_party/nss/ssl/sslsock.c
index 596ca3d8e1ab0f69790bf8be05607029ec045bcb..4a16d459cbd76b7af4e3cec5ced5167d7865f584 100644
--- a/net/third_party/nss/ssl/sslsock.c
+++ b/net/third_party/nss/ssl/sslsock.c
@@ -1615,6 +1615,19 @@ SSL_HandshakeResumedSession(PRFileDesc *fd, PRBool *handshake_resumed) {
     return SECSuccess;
 }
 
+SSL_IMPORT

[wtc, 2011/12/02 22:31:46]

Remove SSL_IMPORT, and put
  SECItem *
on its own line.

Put the opening curly brace '{' on its own line.  (That's
the NSS style.)

[mattm, 2011/12/06 00:32:01]

Done.

+SECItem *SSL_CertificateRequestCertTypes(PRFileDesc *fd) {
+  sslSocket *ss = ssl_FindSocket(fd);
+
+  if (!ss) {
+      SSL_DBG(("%d: SSL[%d]: bad socket in SSL_CertificateRequestCertTypes",
+               SSL_GETPID(), fd));
+      return NULL;
+  }
+
+  return ss->requestedCertTypes;
+}
+
 /************************************************************************/
 /* The following functions are the TOP LEVEL SSL functions.
 ** They all get called through the NSPRIOMethods table below.
@@ -2639,4 +2652,3 @@ loser:
     }
     return ss;
 }
-