#!/usr/local/bin/perl | |

# bn_prime.pl | |

$num=2048; | |

$num=$ARGV[0] if ($#ARGV >= 0); | |

push(@primes,2); | |

$p=1; | |

loop: while ($#primes < $num-1) | |

{ | |

$p+=2; | |

$s=int(sqrt($p)); | |

for ($i=0; defined($primes[$i]) && $primes[$i]<=$s; $i++) | |

{ | |

next loop if (($p%$primes[$i]) == 0); | |

} | |

push(@primes,$p); | |

} | |

# print <<"EOF"; | |

# /* Auto generated by bn_prime.pl */ | |

# /* Copyright (C) 1995-1997 Eric Young (eay\@mincom.oz.au). | |

# * All rights reserved. | |

# * Copyright remains Eric Young's, and as such any Copyright notices in | |

# * the code are not to be removed. | |

# * See the COPYRIGHT file in the SSLeay distribution for more details. | |

# */ | |

# | |

# EOF | |

print <<\EOF; | |

/* Auto generated by bn_prime.pl */ | |

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |

* All rights reserved. | |

* | |

* This package is an SSL implementation written | |

* by Eric Young (eay@cryptsoft.com). | |

* The implementation was written so as to conform with Netscapes SSL. | |

* | |

* This library is free for commercial and non-commercial use as long as | |

* the following conditions are aheared to. The following conditions | |

* apply to all code found in this distribution, be it the RC4, RSA, | |

* lhash, DES, etc., code; not just the SSL code. The SSL documentation | |

* included with this distribution is covered by the same copyright terms | |

* except that the holder is Tim Hudson (tjh@cryptsoft.com). | |

* | |

* Copyright remains Eric Young's, and as such any Copyright notices in | |

* the code are not to be removed. | |

* If this package is used in a product, Eric Young should be given attribution | |

* as the author of the parts of the library used. | |

* This can be in the form of a textual message at program startup or | |

* in documentation (online or textual) provided with the package. | |

* | |

* 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 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. | |

* 3. All advertising materials mentioning features or use of this software | |

* must display the following acknowledgement: | |

* "This product includes cryptographic software written by | |

* Eric Young (eay@cryptsoft.com)" | |

* The word 'cryptographic' can be left out if the rouines from the library | |

* being used are not cryptographic related :-). | |

* 4. If you include any Windows specific code (or a derivative thereof) from | |

* the apps directory (application code) you must include an acknowledgement: | |

* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |

* | |

* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 OR CONTRIBUTORS 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. | |

* | |

* The licence and distribution terms for any publically available version or | |

* derivative of this code cannot be changed. i.e. this code cannot simply be | |

* copied and put under another distribution licence | |

* [including the GNU Public Licence.] | |

*/ | |

EOF | |

for ($i=0; $i <= $#primes; $i++) | |

{ | |

if ($primes[$i] > 256) | |

{ | |

$eight=$i; | |

last; | |

} | |

} | |

printf "#ifndef EIGHT_BIT\n"; | |

printf "#define NUMPRIMES %d\n",$num; | |

printf "typedef unsigned short prime_t;\n"; | |

printf "#else\n"; | |

printf "#define NUMPRIMES %d\n",$eight; | |

printf "typedef unsigned char prime_t;\n"; | |

printf "#endif\n"; | |

print "static const prime_t primes[NUMPRIMES]=\n\t{\n\t"; | |

$init=0; | |

for ($i=0; $i <= $#primes; $i++) | |

{ | |

printf "\n#ifndef EIGHT_BIT\n\t" if ($primes[$i] > 256) && !($init++); | |

printf("\n\t") if (($i%8) == 0) && ($i != 0); | |

printf("%4d,",$primes[$i]); | |

} | |

print "\n#endif\n\t};\n"; | |