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Diffstat (limited to 'security/nss/lib/ssl/ssldef.c')
-rw-r--r--security/nss/lib/ssl/ssldef.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/security/nss/lib/ssl/ssldef.c b/security/nss/lib/ssl/ssldef.c
deleted file mode 100644
index 9a473380e..000000000
--- a/security/nss/lib/ssl/ssldef.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * "Default" SSLSocket methods, used by sockets that do neither SSL nor socks.
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1994-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-/* $Id$ */
-
-#include "cert.h"
-#include "ssl.h"
-#include "sslimpl.h"
-
-#if defined(WIN32)
-#define MAP_ERROR(from,to) if (err == from) { PORT_SetError(to); }
-#define DEFINE_ERROR PRErrorCode err = PR_GetError();
-#else
-#define MAP_ERROR(from,to)
-#define DEFINE_ERROR
-#endif
-
-int ssl_DefConnect(sslSocket *ss, const PRNetAddr *sa)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->connect(lower, sa, ss->cTimeout);
- return rv;
-}
-
-int ssl_DefBind(sslSocket *ss, const PRNetAddr *addr)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->bind(lower, addr);
- return rv;
-}
-
-int ssl_DefListen(sslSocket *ss, int backlog)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->listen(lower, backlog);
- return rv;
-}
-
-int ssl_DefShutdown(sslSocket *ss, int how)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->shutdown(lower, how);
- return rv;
-}
-
-int ssl_DefRecv(sslSocket *ss, unsigned char *buf, int len, int flags)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->recv(lower, (void *)buf, len, flags, ss->rTimeout);
- if (rv < 0) {
- DEFINE_ERROR
- MAP_ERROR(PR_SOCKET_SHUTDOWN_ERROR, PR_CONNECT_RESET_ERROR)
- } else if (rv > len) {
- PORT_Assert(rv <= len);
- PORT_SetError(PR_BUFFER_OVERFLOW_ERROR);
- rv = SECFailure;
- }
- return rv;
-}
-
-/* Default (unencrypted) send.
- * For blocking sockets, always returns len or SECFailure, no short writes.
- * For non-blocking sockets:
- * Returns positive count if any data was written, else returns SECFailure.
- * Short writes may occur. Does not return SECWouldBlock.
- */
-int ssl_DefSend(sslSocket *ss, const unsigned char *buf, int len, int flags)
-{
- PRFileDesc *lower = ss->fd->lower;
- int sent = 0;
-
-#if NSS_DISABLE_NAGLE_DELAYS
- /* Although this is overkill, we disable Nagle delays completely for
- ** SSL sockets.
- */
- if (ss->opt.useSecurity && !ss->delayDisabled) {
- ssl_EnableNagleDelay(ss, PR_FALSE); /* ignore error */
- ss->delayDisabled = 1;
- }
-#endif
- do {
- int rv = lower->methods->send(lower, (const void *)(buf + sent),
- len - sent, flags, ss->wTimeout);
- if (rv < 0) {
- PRErrorCode err = PR_GetError();
- if (err == PR_WOULD_BLOCK_ERROR) {
- ss->lastWriteBlocked = 1;
- return sent ? sent : SECFailure;
- }
- ss->lastWriteBlocked = 0;
- MAP_ERROR(PR_CONNECT_ABORTED_ERROR, PR_CONNECT_RESET_ERROR)
- /* Loser */
- return rv;
- }
- sent += rv;
- } while (len > sent);
- ss->lastWriteBlocked = 0;
- return sent;
-}
-
-int ssl_DefRead(sslSocket *ss, unsigned char *buf, int len)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->read(lower, (void *)buf, len);
- if (rv < 0) {
- DEFINE_ERROR
- MAP_ERROR(PR_SOCKET_SHUTDOWN_ERROR, PR_CONNECT_RESET_ERROR)
- }
- return rv;
-}
-
-int ssl_DefWrite(sslSocket *ss, const unsigned char *buf, int len)
-{
- PRFileDesc *lower = ss->fd->lower;
- int sent = 0;
-
- do {
- int rv = lower->methods->write(lower, (const void *)(buf + sent),
- len - sent);
- if (rv < 0) {
- PRErrorCode err = PR_GetError();
- if (err == PR_WOULD_BLOCK_ERROR) {
- ss->lastWriteBlocked = 1;
- return sent ? sent : SECFailure;
- }
- ss->lastWriteBlocked = 0;
- MAP_ERROR(PR_CONNECT_ABORTED_ERROR, PR_CONNECT_RESET_ERROR)
- /* Loser */
- return rv;
- }
- sent += rv;
- } while (len > sent);
- ss->lastWriteBlocked = 0;
- return sent;
-}
-
-int ssl_DefGetpeername(sslSocket *ss, PRNetAddr *name)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->getpeername(lower, name);
- return rv;
-}
-
-int ssl_DefGetsockname(sslSocket *ss, PRNetAddr *name)
-{
- PRFileDesc *lower = ss->fd->lower;
- int rv;
-
- rv = lower->methods->getsockname(lower, name);
- return rv;
-}
-
-int ssl_DefClose(sslSocket *ss)
-{
- PRFileDesc *fd;
- PRFileDesc *popped;
- int rv;
-
- fd = ss->fd;
-
- /* First, remove the SSL layer PRFileDesc from the socket's stack,
- ** then invoke the SSL layer's PRFileDesc destructor.
- ** This must happen before the next layer down is closed.
- */
- PORT_Assert(fd->higher == NULL);
- if (fd->higher) {
- PORT_SetError(PR_BAD_DESCRIPTOR_ERROR);
- return SECFailure;
- }
- ss->fd = NULL;
-
- /* PR_PopIOLayer will swap the contents of the top two PRFileDescs on
- ** the stack, and then remove the second one. This way, the address
- ** of the PRFileDesc on the top of the stack doesn't change.
- */
- popped = PR_PopIOLayer(fd, PR_TOP_IO_LAYER);
- popped->dtor(popped);
-
- /* fd is now the PRFileDesc for the next layer down.
- ** Now close the underlying socket.
- */
- rv = fd->methods->close(fd);
-
- ssl_FreeSocket(ss);
-
- SSL_TRC(5, ("%d: SSL[%d]: closing, rv=%d errno=%d",
- SSL_GETPID(), fd, rv, PORT_GetError()));
- return rv;
-}
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