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28 lines
1.1 KiB
Perl
Executable file
28 lines
1.1 KiB
Perl
Executable file
#! /usr/bin/env perl
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# Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# pull APPLINK_MAX value from applink.c...
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$applink_c=$0;
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$applink_c=~s|[^/\\]+$||g;
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$applink_c.="applink.c";
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open(INPUT,$applink_c) || die "can't open $applink_c: $!";
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@max=grep {/APPLINK_MAX\s+(\d+)/} <INPUT>;
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close(INPUT);
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($#max==0) or die "can't find APPLINK_MAX in $applink_c";
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$max[0]=~/APPLINK_MAX\s+(\d+)/;
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$N=$1; # number of entries in OPENSSL_UplinkTable not including
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# OPENSSL_UplinkTable[0], which contains this value...
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1;
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# Idea is to fill the OPENSSL_UplinkTable with pointers to stubs
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# which invoke 'void OPENSSL_Uplink (ULONG_PTR *table,int index)';
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# and then dereference themselves. Latter shall result in endless
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# loop *unless* OPENSSL_Uplink does not replace 'table[index]' with
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# something else, e.g. as 'table[index]=unimplemented;'...
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