diff options
Diffstat (limited to 'security/nss/lib/ssl/ssldef.c')
| -rw-r--r-- | security/nss/lib/ssl/ssldef.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/security/nss/lib/ssl/ssldef.c b/security/nss/lib/ssl/ssldef.c deleted file mode 100644 index e4aafe3b5..000000000 --- a/security/nss/lib/ssl/ssldef.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * "Default" SSLSocket methods, used by sockets that do neither SSL nor socks. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -/* $Id$ */ - -#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; - - if (IS_DTLS(ss) && (len > sent)) { - /* We got a partial write so just return it */ - return sent; - } - } 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; -} |