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Irix: Add a simple osi_ReadRandom implementation

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Add an implementation of osi_ReadRandom for Irix, which just panics
(Irix has no source of cryptographically safe entropy in the kernel).
Whilst hcrypto requires an implementation of osi_ReadRandom, nothing
in the current kernel module will cause it to be called, so this
panic should never be reached.

Change-Id: I7aa52f445182f8e660586241304a7379770afcaa
Reviewed-on: http://gerrit.openafs.org/4575
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Chaz Chandler <clc31@inbox.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
This commit is contained in:
Simon Wilkinson 2011-04-26 15:48:32 -04:00 committed by Derrick Brashear
parent 9d547f2485
commit f314dae7fd
2 changed files with 36 additions and 0 deletions
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35
src/afs/IRIX/osi_crypto.c Normal file
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@ -0,0 +1,35 @@
/*
* Copyright (c) 2010 Your Filesystem Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <afsconfig.h>
#include "afs/param.h"
#include "afs/sysincludes.h"
#include "afsincludes.h"
int
osi_readRandom(void *data, afs_size_t len) {
osi_Panic("This platform doesn't have a cryptographic PRNG in the kernel");
return 0;
}

1
src/libafs/MakefileProto.IRIX.in
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@ -16,6 +16,7 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@
# OS specific object files:
AFS_OS_OBJS = \
base64.o \
osi_crypto.o \
osi_gcpags.o \
osi_groups.o \
osi_idbg.o \