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[src/trunk]: src/crypto/external/bsd/openssh/dist import openssh 5.3
details: https://anonhg.NetBSD.org/src/rev/4f4ecc40dd65
branches: trunk
changeset: 750346:4f4ecc40dd65
user: christos <christos%NetBSD.org@localhost>
date: Sun Dec 27 01:07:02 2009 +0000
description:
import openssh 5.3
diffstat:
crypto/external/bsd/openssh/dist/roaming.h | 39 ++++
crypto/external/bsd/openssh/dist/roaming_common.c | 198 ++++++++++++++++++++++
crypto/external/bsd/openssh/dist/roaming_dummy.c | 60 ++++++
crypto/external/bsd/openssh/dist/schnorr.h | 61 ++++++
4 files changed, 358 insertions(+), 0 deletions(-)
diffs (truncated from 374 to 300 lines):
diff -r 6dd96f15f642 -r 4f4ecc40dd65 crypto/external/bsd/openssh/dist/roaming.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/external/bsd/openssh/dist/roaming.h Sun Dec 27 01:07:02 2009 +0000
@@ -0,0 +1,39 @@
+/* $NetBSD: roaming.h,v 1.1.1.1 2009/12/27 01:07:02 christos Exp $ */
+/* $OpenBSD: roaming.h,v 1.4 2009/06/27 09:32:43 andreas Exp $ */
+/*
+ * Copyright (c) 2004-2009 AppGate Network Security AB
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ROAMING_H
+#define ROAMING_H
+
+#define DEFAULT_ROAMBUF 65536
+
+extern int resume_in_progress;
+
+int get_snd_buf_size(void);
+int get_recv_buf_size(void);
+void add_recv_bytes(u_int64_t);
+void set_out_buffer_size(size_t);
+ssize_t roaming_write(int, const void *, size_t, int *);
+ssize_t roaming_read(int, void *, size_t, int *);
+size_t roaming_atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t);
+u_int64_t get_recv_bytes(void);
+u_int64_t get_sent_bytes(void);
+void roam_set_bytes(u_int64_t, u_int64_t);
+void resend_bytes(int, u_int64_t *);
+int resume_kex(void);
+
+#endif /* ROAMING */
diff -r 6dd96f15f642 -r 4f4ecc40dd65 crypto/external/bsd/openssh/dist/roaming_common.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/external/bsd/openssh/dist/roaming_common.c Sun Dec 27 01:07:02 2009 +0000
@@ -0,0 +1,198 @@
+/* $NetBSD: roaming_common.c,v 1.1.1.1 2009/12/27 01:07:02 christos Exp $ */
+/* $OpenBSD: roaming_common.c,v 1.5 2009/06/27 09:32:43 andreas Exp $ */
+/*
+ * Copyright (c) 2004-2009 AppGate Network Security AB
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "atomicio.h"
+#include "log.h"
+#include "packet.h"
+#include "xmalloc.h"
+#include "cipher.h"
+#include "buffer.h"
+#include "roaming.h"
+
+static size_t out_buf_size = 0;
+static char *out_buf = NULL;
+static size_t out_start;
+static size_t out_last;
+
+static u_int64_t write_bytes = 0;
+static u_int64_t read_bytes = 0;
+
+int roaming_enabled = 0;
+int resume_in_progress = 0;
+
+int
+get_snd_buf_size()
+{
+ int fd = packet_get_connection_out();
+ int optval, optvallen;
+
+ optvallen = sizeof(optval);
+ if (getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &optval, &optvallen) != 0)
+ optval = DEFAULT_ROAMBUF;
+ return optval;
+}
+
+int
+get_recv_buf_size()
+{
+ int fd = packet_get_connection_in();
+ int optval, optvallen;
+
+ optvallen = sizeof(optval);
+ if (getsockopt(fd, SOL_SOCKET, SO_RCVBUF, &optval, &optvallen) != 0)
+ optval = DEFAULT_ROAMBUF;
+ return optval;
+}
+
+void
+set_out_buffer_size(size_t size)
+{
+ /*
+ * The buffer size can only be set once and the buffer will live
+ * as long as the session lives.
+ */
+ if (out_buf == NULL) {
+ out_buf_size = size;
+ out_buf = xmalloc(size);
+ out_start = 0;
+ out_last = 0;
+ }
+}
+
+u_int64_t
+get_recv_bytes(void)
+{
+ return read_bytes;
+}
+
+void
+add_recv_bytes(u_int64_t num)
+{
+ read_bytes += num;
+}
+
+u_int64_t
+get_sent_bytes(void)
+{
+ return write_bytes;
+}
+
+void
+roam_set_bytes(u_int64_t sent, u_int64_t recvd)
+{
+ read_bytes = recvd;
+ write_bytes = sent;
+}
+
+static void
+buf_append(const char *buf, size_t count)
+{
+ if (count > out_buf_size) {
+ buf += count - out_buf_size;
+ count = out_buf_size;
+ }
+ if (count < out_buf_size - out_last) {
+ memcpy(out_buf + out_last, buf, count);
+ if (out_start > out_last)
+ out_start += count;
+ out_last += count;
+ } else {
+ /* data will wrap */
+ size_t chunk = out_buf_size - out_last;
+ memcpy(out_buf + out_last, buf, chunk);
+ memcpy(out_buf, buf + chunk, count - chunk);
+ out_last = count - chunk;
+ out_start = out_last + 1;
+ }
+}
+
+ssize_t
+roaming_write(int fd, const void *buf, size_t count, int *cont)
+{
+ ssize_t ret;
+
+ ret = write(fd, buf, count);
+ if (ret > 0 && !resume_in_progress) {
+ write_bytes += ret;
+ if (out_buf_size > 0)
+ buf_append(buf, ret);
+ }
+ debug3("Wrote %ld bytes for a total of %llu", (long)ret,
+ (unsigned long long)write_bytes);
+ return ret;
+}
+
+ssize_t
+roaming_read(int fd, void *buf, size_t count, int *cont)
+{
+ ssize_t ret = read(fd, buf, count);
+ if (ret > 0) {
+ if (!resume_in_progress) {
+ read_bytes += ret;
+ }
+ }
+ return ret;
+}
+
+size_t
+roaming_atomicio(ssize_t(*f)(int, void*, size_t), int fd, void *buf,
+ size_t count)
+{
+ size_t ret = atomicio(f, fd, buf, count);
+
+ if (f == vwrite && ret > 0 && !resume_in_progress) {
+ write_bytes += ret;
+ } else if (f == read && ret > 0 && !resume_in_progress) {
+ read_bytes += ret;
+ }
+ return ret;
+}
+
+void
+resend_bytes(int fd, u_int64_t *offset)
+{
+ size_t available, needed;
+
+ if (out_start < out_last)
+ available = out_last - out_start;
+ else
+ available = out_buf_size;
+ needed = write_bytes - *offset;
+ debug3("resend_bytes: resend %lu bytes from %llu",
+ (unsigned long)needed, (unsigned long long)*offset);
+ if (needed > available)
+ fatal("Needed to resend more data than in the cache");
+ if (out_last < needed) {
+ int chunkend = needed - out_last;
+ atomicio(vwrite, fd, out_buf + out_buf_size - chunkend,
+ chunkend);
+ atomicio(vwrite, fd, out_buf, out_last);
+ } else {
+ atomicio(vwrite, fd, out_buf + (out_last - needed), needed);
+ }
+}
diff -r 6dd96f15f642 -r 4f4ecc40dd65 crypto/external/bsd/openssh/dist/roaming_dummy.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/external/bsd/openssh/dist/roaming_dummy.c Sun Dec 27 01:07:02 2009 +0000
@@ -0,0 +1,60 @@
+/* $NetBSD: roaming_dummy.c,v 1.1.1.1 2009/12/27 01:07:02 christos Exp $ */
+/* $OpenBSD: roaming_dummy.c,v 1.3 2009/06/21 09:04:03 dtucker Exp $ */
+/*
+ * Copyright (c) 2004-2009 AppGate Network Security AB
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file is included in the client programs which should not
+ * support roaming.
+ */
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "roaming.h"
+
+int resume_in_progress = 0;
+
+u_int64_t
+get_recv_bytes(void)
+{
+ return 0;
+}
+
+ssize_t
+roaming_write(int fd, const void *buf, size_t count, int *cont)
+{
+ return write(fd, buf, count);
+}
+
+ssize_t
+roaming_read(int fd, void *buf, size_t count, int *cont)
+{
+ if (cont)
+ *cont = 0;
+ return read(fd, buf, count);
+}
+
+void
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