]> git.ipfire.org Git - thirdparty/openssl.git/blame - crypto/bn/bn_prime.pl
Replace "SSLeay" in API with OpenSSL
[thirdparty/openssl.git] / crypto / bn / bn_prime.pl
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1#!/usr/local/bin/perl
2# bn_prime.pl
3
4$num=2048;
5$num=$ARGV[0] if ($#ARGV >= 0);
6
7push(@primes,2);
8$p=1;
9loop: while ($#primes < $num-1)
10 {
11 $p+=2;
12 $s=int(sqrt($p));
13
6bd27f86 14 for ($i=0; defined($primes[$i]) && $primes[$i]<=$s; $i++)
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15 {
16 next loop if (($p%$primes[$i]) == 0);
17 }
18 push(@primes,$p);
19 }
20
e4b76456 21print <<\EOF;
d02b48c6 22/* Auto generated by bn_prime.pl */
e4b76456 23/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 24 * All rights reserved.
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25 *
26 * This package is an SSL implementation written
27 * by Eric Young (eay@cryptsoft.com).
28 * The implementation was written so as to conform with Netscapes SSL.
b0700d2c 29 *
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30 * This library is free for commercial and non-commercial use as long as
31 * the following conditions are aheared to. The following conditions
32 * apply to all code found in this distribution, be it the RC4, RSA,
33 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
34 * included with this distribution is covered by the same copyright terms
35 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
b0700d2c 36 *
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37 * Copyright remains Eric Young's, and as such any Copyright notices in
38 * the code are not to be removed.
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39 * If this package is used in a product, Eric Young should be given attribution
40 * as the author of the parts of the library used.
41 * This can be in the form of a textual message at program startup or
42 * in documentation (online or textual) provided with the package.
b0700d2c 43 *
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44 * Redistribution and use in source and binary forms, with or without
45 * modification, are permitted provided that the following conditions
46 * are met:
47 * 1. Redistributions of source code must retain the copyright
48 * notice, this list of conditions and the following disclaimer.
49 * 2. Redistributions in binary form must reproduce the above copyright
50 * notice, this list of conditions and the following disclaimer in the
51 * documentation and/or other materials provided with the distribution.
52 * 3. All advertising materials mentioning features or use of this software
53 * must display the following acknowledgement:
54 * "This product includes cryptographic software written by
55 * Eric Young (eay@cryptsoft.com)"
56 * The word 'cryptographic' can be left out if the rouines from the library
57 * being used are not cryptographic related :-).
b0700d2c 58 * 4. If you include any Windows specific code (or a derivative thereof) from
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59 * the apps directory (application code) you must include an acknowledgement:
60 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
b0700d2c 61 *
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62 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72 * SUCH DAMAGE.
b0700d2c 73 *
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74 * The licence and distribution terms for any publically available version or
75 * derivative of this code cannot be changed. i.e. this code cannot simply be
76 * copied and put under another distribution licence
77 * [including the GNU Public Licence.]
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78 */
79
80EOF
81
82for ($i=0; $i <= $#primes; $i++)
83 {
84 if ($primes[$i] > 256)
85 {
86 $eight=$i;
87 last;
88 }
89 }
90
91printf "#ifndef EIGHT_BIT\n";
b0700d2c 92printf "# define NUMPRIMES %d\n",$num;
75a8e30f 93printf "typedef unsigned short prime_t;\n";
d02b48c6 94printf "#else\n";
b0700d2c 95printf "# define NUMPRIMES %d\n",$eight;
75a8e30f 96printf "typedef unsigned char prime_t;\n";
d02b48c6 97printf "#endif\n";
b0700d2c 98print "static const prime_t primes[NUMPRIMES]= {\n ";
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99$init=0;
100for ($i=0; $i <= $#primes; $i++)
101 {
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102 printf "\n#ifndef EIGHT_BIT\n " if ($primes[$i] > 256) && !($init++);
103 printf "\n " if (($i%8) == 0) && ($i != 0);
104 printf "%4d, ", $primes[$i];
d02b48c6 105 }
b0700d2c 106print "\n#endif\n};\n";