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-rw-r--r--camel/camel-stream-ssl.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/camel/camel-stream-ssl.c b/camel/camel-stream-ssl.c
deleted file mode 100644
index 9e328e47fe..0000000000
--- a/camel/camel-stream-ssl.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Jeffrey Stedfast <fejj@ximian.com>
- *
- * Copyright 2001 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-
-#include <config.h>
-#include "camel-stream-ssl.h"
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-
-static CamelStreamClass *parent_class = NULL;
-
-/* Returns the class for a CamelStreamSSL */
-#define CSSSL_CLASS(so) CAMEL_STREAM_SSL_CLASS (CAMEL_OBJECT_GET_CLASS (so))
-
-static SSL *open_ssl_connection (int sockfd);
-static int close_ssl_connection (SSL *ssl);
-
-static ssize_t stream_read (CamelStream *stream, char *buffer, size_t n);
-static ssize_t stream_write (CamelStream *stream, const char *buffer, size_t n);
-static int stream_flush (CamelStream *stream);
-static int stream_close (CamelStream *stream);
-
-static void
-camel_stream_ssl_class_init (CamelStreamSSLClass *camel_stream_ssl_class)
-{
- CamelStreamClass *camel_stream_class =
- CAMEL_STREAM_CLASS (camel_stream_ssl_class);
-
- parent_class = CAMEL_STREAM_CLASS (camel_type_get_global_classfuncs (camel_stream_get_type ()));
-
- /* virtual method overload */
- camel_stream_class->read = stream_read;
- camel_stream_class->write = stream_write;
- camel_stream_class->flush = stream_flush;
- camel_stream_class->close = stream_close;
-}
-
-static void
-camel_stream_ssl_init (gpointer object, gpointer klass)
-{
- CamelStreamSSL *stream = CAMEL_STREAM_SSL (object);
-
- stream->fd = -1;
- stream->ssl = NULL;
-}
-
-static void
-camel_stream_ssl_finalize (CamelObject *object)
-{
- CamelStreamSSL *stream = CAMEL_STREAM_SSL (object);
-
- if (stream->ssl) {
- SSL_shutdown (stream->ssl);
-
- if (stream->ssl->ctx)
- SSL_CTX_free (stream->ssl->ctx);
-
- SSL_free (stream->ssl);
- }
-
- if (stream->fd != -1)
- close (stream->fd);
-}
-
-
-CamelType
-camel_stream_ssl_get_type (void)
-{
- static CamelType type = CAMEL_INVALID_TYPE;
-
- if (type == CAMEL_INVALID_TYPE) {
- type = camel_type_register (camel_stream_get_type (),
- "CamelStreamSSL",
- sizeof (CamelStreamSSL),
- sizeof (CamelStreamSSLClass),
- (CamelObjectClassInitFunc) camel_stream_ssl_class_init,
- NULL,
- (CamelObjectInitFunc) camel_stream_ssl_init,
- (CamelObjectFinalizeFunc) camel_stream_ssl_finalize);
- }
-
- return type;
-}
-
-static int
-verify_callback (int ok, X509_STORE_CTX *ctx)
-{
- char *str, buf[256];
- X509 *cert;
- int err;
-
- cert = X509_STORE_CTX_get_current_cert (ctx);
- err = X509_STORE_CTX_get_error (ctx);
-
- str = X509_NAME_oneline (X509_get_subject_name (cert), buf, 256);
- if (str) {
- if (ok)
- d(fprintf (stderr, "CamelStreamSSL: depth=%d %s\n", ctx->error_depth, buf));
- else
- d(fprintf (stderr, "CamelStreamSSL: depth=%d error=%d %s\n",
- ctx->error_depth, err, buf));
- }
-
- if (!ok) {
- switch (err) {
- case X509_V_ERR_CERT_NOT_YET_VALID:
- case X509_V_ERR_CERT_HAS_EXPIRED:
- case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
- ok = 1;
- }
- }
-
- return ok;
-}
-
-static SSL *
-open_ssl_connection (int sockfd)
-{
- SSL_CTX *ssl_ctx = NULL;
- SSL *ssl = NULL;
- int n;
-
- /* SSLv23_client_method will negotiate with SSL v2, v3, or TLS v1 */
- ssl_ctx = SSL_CTX_new (SSLv23_client_method ());
- SSL_CTX_set_verify (ssl_ctx, SSL_VERIFY_PEER, &verify_cb);
- ssl = SSL_new (ssl_ctx);
- SSL_set_fd (ssl, sockfd);
-
- n = SSL_connect (ssl);
- if (n != 1) {
- SSL_shutdown (ssl);
-
- if (ssl->ctx)
- SSL_CTX_free (ssl->ctx);
-
- SSL_free (ssl);
- ssl = NULL;
- }
-
- return ssl;
-}
-
-static int
-close_ssl_connection (SSL *ssl)
-{
- if (ssl) {
- SSL_shutdown (ssl);
-
- if (ssl->ctx)
- SSL_CTX_free (ssl->ctx);
-
- SSL_free (ssl);
- }
-
- return 0;
-}
-
-
-/**
- * camel_stream_ssl_new:
- * @sockfd: a socket file descriptor
- *
- * Returns a stream associated with the given file descriptor.
- * When the stream is destroyed, the file descriptor will be closed.
- *
- * Return value: the stream
- **/
-CamelStream *
-camel_stream_ssl_new (int sockfd)
-{
- CamelStreamSSL *stream_ssl;
- SSL *ssl;
-
- if (sockfd == -1)
- return NULL;
-
- ssl = open_ssl_connection (sockfd);
- if (!ssl)
- return NULL;
-
- stream_ssl = CAMEL_STREAM_SSL (camel_object_new (camel_stream_ssl_get_type ()));
- stream_ssl->sockfd = sockfd;
- stream_ssl->ssl = ssl;
-
- return CAMEL_STREAM (stream_ssl);
-}
-
-static ssize_t
-stream_read (CamelStream *stream, char *buffer, size_t n)
-{
- CamelStreamSSL *stream_ssl = CAMEL_STREAM_SSL (stream);
- ssize_t nread;
-
- do {
- nread = SSL_read (stream_ssl->ssl, buffer, n);
- } while (nread == -1 && errno == EINTR);
-
- return nread;
-}
-
-static ssize_t
-stream_write (CamelStream *stream, const char *buffer, size_t n)
-{
- CamelStreamSSL *stream_ssl = CAMEL_STREAM_SSL (stream);
- ssize_t v, written = 0;
-
- do {
- v = SSL_write (stream_ssl->ssl, buffer, n);
- if (v > 0)
- written += v;
- } while (v == -1 && errno == EINTR);
-
- if (v == -1)
- return -1;
- else
- return written;
-}
-
-static int
-stream_flush (CamelStream *stream)
-{
- return fsync (((CamelStreamSSL *)stream)->fd);
-}
-
-static int
-stream_close (CamelStream *stream)
-{
- close_ssl_connection (((CamelStreamSSL *)stream)->ssl);
-
- return close (((CamelStreamSSL *)stream)->fd);
-}
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