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119 lines
4.4 KiB
119 lines
4.4 KiB
#!/usr/local/bin/perl |
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# bn_prime.pl |
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$num=2048; |
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$num=$ARGV[0] if ($#ARGV >= 0); |
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push(@primes,2); |
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$p=1; |
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loop: while ($#primes < $num-1) |
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{ |
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$p+=2; |
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$s=int(sqrt($p)); |
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for ($i=0; defined($primes[$i]) && $primes[$i]<=$s; $i++) |
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{ |
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next loop if (($p%$primes[$i]) == 0); |
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} |
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push(@primes,$p); |
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} |
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# print <<"EOF"; |
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# /* Auto generated by bn_prime.pl */ |
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# /* Copyright (C) 1995-1997 Eric Young (eay\@mincom.oz.au). |
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# * All rights reserved. |
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# * Copyright remains Eric Young's, and as such any Copyright notices in |
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# * the code are not to be removed. |
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# * See the COPYRIGHT file in the SSLeay distribution for more details. |
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# */ |
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# |
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# EOF |
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print <<\EOF; |
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/* Auto generated by bn_prime.pl */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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EOF |
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for ($i=0; $i <= $#primes; $i++) |
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{ |
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if ($primes[$i] > 256) |
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{ |
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$eight=$i; |
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last; |
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} |
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} |
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printf "#ifndef EIGHT_BIT\n"; |
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printf "#define NUMPRIMES %d\n",$num; |
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printf "typedef unsigned short prime_t;\n"; |
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printf "#else\n"; |
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printf "#define NUMPRIMES %d\n",$eight; |
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printf "typedef unsigned char prime_t;\n"; |
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printf "#endif\n"; |
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print "static const prime_t primes[NUMPRIMES]=\n\t{\n\t"; |
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$init=0; |
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for ($i=0; $i <= $#primes; $i++) |
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{ |
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printf "\n#ifndef EIGHT_BIT\n\t" if ($primes[$i] > 256) && !($init++); |
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printf("\n\t") if (($i%8) == 0) && ($i != 0); |
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printf("%4d,",$primes[$i]); |
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} |
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print "\n#endif\n\t};\n"; |
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