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Bug 421634: Don't send an SNI Client Hello extension bearing an IPv6 address

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r=wtc,julien.pierre


git-svn-id: svn://10.0.0.236/trunk@254543 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
nelson%bolyard.com 2008-10-06 22:04:15 +00:00
parent f08cd3f86b
commit 172499bfd0
1 changed files with 9 additions and 8 deletions
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17
mozilla/security/nss/lib/ssl/ssl3ext.c
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@ -41,7 +41,7 @@
* ***** END LICENSE BLOCK ***** */
/* TLS extension code moved here from ssl3ecc.c */
/* $Id: ssl3ext.c,v 1.2 2008-03-06 20:16:22 wtc%google.com Exp $ */
/* $Id: ssl3ext.c,v 1.3 2008-10-06 22:04:15 nelson%bolyard.com Exp $ */
#include "nssrenam.h"
#include "nss.h"
@ -291,17 +291,18 @@ ssl3_SendServerNameXtn(
PRBool append,
PRUint32 maxBytes)
{
PRUint32 len, span;
PRUint32 len;
PRNetAddr netAddr;
/* must have a hostname */
if (!ss || !ss->url || !ss->url[0])
return 0;
/* must have at lest one character other than [0-9\.] */
len = PORT_Strlen(ss->url);
span = strspn(ss->url, "0123456789.");
if (len == span) {
/* is a dotted decimal IP address */
return 0;
/* must not be an IPv4 or IPv6 address */
if (PR_SUCCESS == PR_StringToNetAddr(ss->url, &netAddr)) {
/* is an IP address (v4 or v6) */
return 0;
}
len = PORT_Strlen(ss->url);
if (append && maxBytes >= len + 9) {
SECStatus rv;
/* extension_type */