nss: revert encrypted and origin bound certificates support.

net/third_party/nss/patches/origin_bound_certs.patch

-diff -up a/src/net/third_party/nss/ssl/ssl.h b/src/net/third_party/nss/ssl/ssl.h
---- a/src/net/third_party/nss/ssl/ssl.h 2012-02-29 14:41:25.755295547 -0800
-+++ b/src/net/third_party/nss/ssl/ssl.h 2012-02-29 16:45:47.368569394 -0800
-@@ -168,6 +168,7 @@ SSL_IMPORT PRFileDesc *SSL_ImportFD(PRFi
-  */
- #define SSL_CBC_RANDOM_IV 23
- #define SSL_ENABLE_OCSP_STAPLING       24 /* Request OCSP stapling (client) */
-+#define SSL_ENABLE_OB_CERTS            25 /* Enable origin bound certs.     */
- 
- #ifdef SSL_DEPRECATED_FUNCTION 
- /* Old deprecated function names */
-diff -up a/src/net/third_party/nss/ssl/ssl3ext.c b/src/net/third_party/nss/ssl/ssl3ext.c
---- a/src/net/third_party/nss/ssl/ssl3ext.c     2012-02-28 20:34:50.114663722 -0800
-+++ b/src/net/third_party/nss/ssl/ssl3ext.c     2012-02-29 17:05:21.684414824 -0800
-@@ -242,6 +242,7 @@ static const ssl3HelloExtensionHandler c
-     { ssl_session_ticket_xtn,     &ssl3_ServerHandleSessionTicketXtn },
-     { ssl_renegotiation_info_xtn, &ssl3_HandleRenegotiationInfoXtn },
-     { ssl_next_proto_nego_xtn,    &ssl3_ServerHandleNextProtoNegoXtn },
-+    { ssl_ob_cert_xtn,            &ssl3_ServerHandleOBCertXtn },
-     { -1, NULL }
- };
- 
-@@ -254,6 +255,7 @@ static const ssl3HelloExtensionHandler s
-     { ssl_renegotiation_info_xtn, &ssl3_HandleRenegotiationInfoXtn },
-     { ssl_next_proto_nego_xtn,    &ssl3_ClientHandleNextProtoNegoXtn },
-     { ssl_cert_status_xtn,        &ssl3_ClientHandleStatusRequestXtn },
-+    { ssl_ob_cert_xtn,            &ssl3_ClientHandleOBCertXtn },
-     { -1, NULL }
- };
- 
-@@ -278,7 +280,8 @@ ssl3HelloExtensionSender clientHelloSend
- #endif
-     { ssl_session_ticket_xtn,     &ssl3_SendSessionTicketXtn },
-     { ssl_next_proto_nego_xtn,    &ssl3_ClientSendNextProtoNegoXtn },
--    { ssl_cert_status_xtn,        &ssl3_ClientSendStatusRequestXtn }
-+    { ssl_cert_status_xtn,        &ssl3_ClientSendStatusRequestXtn },
-+    { ssl_ob_cert_xtn,            &ssl3_SendOBCertXtn }
-     /* any extra entries will appear as { 0, NULL }    */
- };
- 
-@@ -1723,3 +1726,80 @@ ssl3_HandleRenegotiationInfoXtn(sslSocke
-     return rv;
- }
- 
-+/* This sender is used by both the client and server. */
-+PRInt32
-+ssl3_SendOBCertXtn(sslSocket * ss, PRBool append,
-+                  PRUint32 maxBytes)
-+{
-+    SECStatus rv;
-+    PRUint32 extension_length;
-+  
-+    if (!ss)
-+        return 0;
-+    
-+    if (!ss->opt.enableOBCerts)
-+        return 0;
-+
-+    /* extension length = extension_type (2-bytes) +
-+     * length(extension_data) (2-bytes) +
-+     */
-+
-+    extension_length = 4;
-+
-+    if (append && maxBytes >= extension_length) {
-+        /* extension_type */
-+        rv = ssl3_AppendHandshakeNumber(ss, ssl_ob_cert_xtn, 2); 
-+        if (rv != SECSuccess) return -1;
-+        /* length of extension_data */
-+        rv = ssl3_AppendHandshakeNumber(ss, extension_length - 4, 2); 
-+        if (rv != SECSuccess) return -1;
-+
-+       if (!ss->sec.isServer) {
-+           TLSExtensionData *xtnData = &ss->xtnData;
-+           xtnData->advertised[xtnData->numAdvertised++] = ssl_ob_cert_xtn;
-+       }
-+    }
-+
-+    return extension_length;
-+}
-+
-+SECStatus
-+ssl3_ServerHandleOBCertXtn(sslSocket *ss, PRUint16 ex_type,
-+                          SECItem *data)
-+{
-+    SECStatus rv;
-+
-+    /* Ignore the OBCert extension if it is disabled. */
-+    if (!ss->opt.enableOBCerts)
-+       return SECSuccess;
-+
-+    /* The echoed extension must be empty. */
-+    if (data->len != 0)
-+       return SECFailure;
-+
-+    /* Keep track of negotiated extensions. */
-+    ss->xtnData.negotiated[ss->xtnData.numNegotiated++] = ex_type;
-+
-+    rv = ssl3_RegisterServerHelloExtensionSender(ss, ex_type,
-+                                                ssl3_SendOBCertXtn);
-+
-+    return SECSuccess;
-+}
-+
-+SECStatus
-+ssl3_ClientHandleOBCertXtn(sslSocket *ss, PRUint16 ex_type,
-+                          SECItem *data)
-+{
-+    /* If we didn't request this extension, then the server may not echo it. */
-+    if (!ss->opt.enableOBCerts)
-+       return SECFailure;
-+
-+    /* The echoed extension must be empty. */
-+    if (data->len != 0)
-+       return SECFailure;
-+
-+    /* Keep track of negotiated extensions. */
-+    ss->xtnData.negotiated[ss->xtnData.numNegotiated++] = ex_type;
-+
-+    return SECSuccess;
-+}
-diff -up a/src/net/third_party/nss/ssl/sslimpl.h b/src/net/third_party/nss/ssl/sslimpl.h
---- a/src/net/third_party/nss/ssl/sslimpl.h     2012-02-28 20:34:50.114663722 -0800
-+++ b/src/net/third_party/nss/ssl/sslimpl.h     2012-02-29 16:57:21.097919853 -0800
-@@ -349,6 +349,7 @@ typedef struct sslOptionsStr {
-     unsigned int enableFalseStart       : 1;  /* 23 */
-     unsigned int cbcRandomIV            : 1;  /* 24 */
-     unsigned int enableOCSPStapling     : 1;  /* 25 */
-+    unsigned int enableOBCerts          : 1;  /* 26 */
- } sslOptions;
- 
- typedef enum { sslHandshakingUndetermined = 0,
-@@ -1563,8 +1564,12 @@ extern SECStatus ssl3_ClientHandleSessio
-                        PRUint16 ex_type, SECItem *data);
- extern SECStatus ssl3_ClientHandleStatusRequestXtn(sslSocket *ss,
-                        PRUint16 ex_type, SECItem *data);
-+extern SECStatus ssl3_ClientHandleOBCertXtn(sslSocket *ss,
-+                       PRUint16 ex_type, SECItem *data);
- extern SECStatus ssl3_ServerHandleSessionTicketXtn(sslSocket *ss,
-                        PRUint16 ex_type, SECItem *data);
-+extern SECStatus ssl3_ServerHandleOBCertXtn(sslSocket *ss,
-+                       PRUint16 ex_type, SECItem *data);
- 
- /* ClientHello and ServerHello extension senders.
-  * Note that not all extension senders are exposed here; only those that
-@@ -1580,6 +1585,8 @@ extern PRInt32 ssl3_ClientSendStatusRequ
-  */
- extern PRInt32 ssl3_SendServerNameXtn(sslSocket *ss, PRBool append,
-                      PRUint32 maxBytes);
-+extern PRInt32 ssl3_SendOBCertXtn(sslSocket *ss, PRBool append,
-+                       PRUint32 maxBytes);
- 
- /* Assigns new cert, cert chain and keys to ss->serverCerts
-  * struct. If certChain is NULL, tries to find one. Aborts if
-diff -up a/src/net/third_party/nss/ssl/sslsock.c b/src/net/third_party/nss/ssl/sslsock.c
---- a/src/net/third_party/nss/ssl/sslsock.c     2012-02-29 14:41:25.755295547 -0800
-+++ b/src/net/third_party/nss/ssl/sslsock.c     2012-02-29 17:03:16.272715683 -0800
-@@ -187,6 +187,7 @@ static sslOptions ssl_defaults = {
-     PR_FALSE,   /* enableFalseStart   */
-     PR_TRUE,    /* cbcRandomIV        */
-     PR_FALSE,   /* enableOCSPStapling */
-+    PR_FALSE,   /* enableOBCerts */
- };
- 
- sslSessionIDLookupFunc  ssl_sid_lookup;
-@@ -750,6 +751,10 @@ SSL_OptionSet(PRFileDesc *fd, PRInt32 wh
-        ss->opt.enableOCSPStapling = on;
-        break;
- 
-+      case SSL_ENABLE_OB_CERTS:
-+       ss->opt.enableOBCerts = on;
-+       break;
-+
-       default:
-        PORT_SetError(SEC_ERROR_INVALID_ARGS);
-        rv = SECFailure;
-@@ -816,6 +821,7 @@ SSL_OptionGet(PRFileDesc *fd, PRInt32 wh
-     case SSL_ENABLE_FALSE_START:  on = ss->opt.enableFalseStart;   break;
-     case SSL_CBC_RANDOM_IV:       on = ss->opt.cbcRandomIV;        break;
-     case SSL_ENABLE_OCSP_STAPLING: on = ss->opt.enableOCSPStapling; break;
-+    case SSL_ENABLE_OB_CERTS:     on = ss->opt.enableOBCerts;      break;
- 
-     default:
-        PORT_SetError(SEC_ERROR_INVALID_ARGS);
-@@ -873,6 +879,7 @@ SSL_OptionGetDefault(PRInt32 which, PRBo
-     case SSL_ENABLE_OCSP_STAPLING:
-        on = ssl_defaults.enableOCSPStapling;
-        break;
-+    case SSL_ENABLE_OB_CERTS:     on = ssl_defaults.enableOBCerts;      break;
- 
-     default:
-        PORT_SetError(SEC_ERROR_INVALID_ARGS);
-@@ -1036,6 +1043,10 @@ SSL_OptionSetDefault(PRInt32 which, PRBo
-        ssl_defaults.enableOCSPStapling = on;
-        break;
- 
-+      case SSL_ENABLE_OB_CERTS:
-+       ssl_defaults.enableOBCerts = on;
-+       break;
-+
-       default:
-        PORT_SetError(SEC_ERROR_INVALID_ARGS);
-        return SECFailure;
-diff -up a/src/net/third_party/nss/ssl/sslt.h b/src/net/third_party/nss/ssl/sslt.h
---- a/src/net/third_party/nss/ssl/sslt.h        2012-02-28 19:26:04.057351342 -0800
-+++ b/src/net/third_party/nss/ssl/sslt.h        2012-02-29 17:05:03.744171015 -0800
-@@ -205,9 +205,10 @@ typedef enum {
- #endif
-     ssl_session_ticket_xtn           = 35,
-     ssl_next_proto_nego_xtn          = 13172,
--    ssl_renegotiation_info_xtn       = 0xff01  /* experimental number */
-+    ssl_renegotiation_info_xtn       = 0xff01, /* experimental number */
-+    ssl_ob_cert_xtn                  = 13175   /* experimental number */
- } SSLExtensionType;
- 
--#define SSL_MAX_EXTENSIONS             7
-+#define SSL_MAX_EXTENSIONS             8
- 
- #endif /* __sslt_h_ */