... but allow them to be enabled/disabled explicitly. The default
policy should be maintained at the NSS level.

---
 lib/vtls/nss.c |   27 ++++-----------------------
 1 files changed, 4 insertions(+), 23 deletions(-)
diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c
index 8e8a41e..e22b098 100644
--- a/lib/vtls/nss.c
+++ b/lib/vtls/nss.c
@@ -123,6 +123,10 @@ static const cipher_s cipherlist[] = {
   {"rsa_des_56_sha",             TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA},
   {"rsa_rc4_56_sha",             TLS_RSA_EXPORT1024_WITH_RC4_56_SHA},
   /* AES ciphers. */
+  {"dhe_dss_aes_128_cbc_sha",    TLS_DHE_DSS_WITH_AES_128_CBC_SHA},
+  {"dhe_dss_aes_256_cbc_sha",    TLS_DHE_DSS_WITH_AES_256_CBC_SHA},
+  {"dhe_rsa_aes_128_cbc_sha",    TLS_DHE_RSA_WITH_AES_128_CBC_SHA},
+  {"dhe_rsa_aes_256_cbc_sha",    TLS_DHE_RSA_WITH_AES_256_CBC_SHA},
   {"rsa_aes_128_sha",            TLS_RSA_WITH_AES_128_CBC_SHA},
   {"rsa_aes_256_sha",            TLS_RSA_WITH_AES_256_CBC_SHA},
   /* ECC ciphers. */
@@ -153,18 +157,6 @@ static const cipher_s cipherlist[] = {
   {"ecdh_anon_aes_256_sha",      TLS_ECDH_anon_WITH_AES_256_CBC_SHA},
 };
 
-/* following ciphers are new in NSS 3.4 and not enabled by default, therefore
-   they are enabled explicitly */
-static const int enable_ciphers_by_default[] = {
-  TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
-  TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
-  TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
-  TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
-  TLS_RSA_WITH_AES_128_CBC_SHA,
-  TLS_RSA_WITH_AES_256_CBC_SHA,
-  SSL_NULL_WITH_NULL_NULL
-};
-
 static const char* pem_library = "libnsspem.so";
 SECMODModule* mod = NULL;
 
@@ -1294,7 +1286,6 @@ CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex)
   curl_socket_t sockfd = conn->sock[sockindex];
   struct ssl_connect_data *connssl = &conn->ssl[sockindex];
   CURLcode curlerr;
-  const int *cipher_to_enable;
   PRSocketOptionData sock_opt;
   long time_left;
   PRUint32 timeout;
@@ -1396,16 +1387,6 @@ CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex)
   /* reset the flag to avoid an infinite loop */
   data->state.ssl_connect_retry = FALSE;
 
-  /* enable all ciphers from enable_ciphers_by_default */
-  cipher_to_enable = enable_ciphers_by_default;
-  while(SSL_NULL_WITH_NULL_NULL != *cipher_to_enable) {
-    if(SSL_CipherPrefSet(model, *cipher_to_enable, PR_TRUE) != SECSuccess) {
-      curlerr = CURLE_SSL_CIPHER;
-      goto error;
-    }
-    cipher_to_enable++;
-  }
-
   if(data->set.ssl.cipher_list) {
     if(set_ciphers(data, model, data->set.ssl.cipher_list) != SECSuccess) {
       curlerr = CURLE_SSL_CIPHER;
-- 
1.7.1
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