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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/bn/bn_prime.pl
Initial import
Diffstat (limited to 'openssl/crypto/bn/bn_prime.pl')
-rw-r--r--openssl/crypto/bn/bn_prime.pl119
1 files changed, 119 insertions, 0 deletions
diff --git a/openssl/crypto/bn/bn_prime.pl b/openssl/crypto/bn/bn_prime.pl
new file mode 100644
index 00000000..3fafb6f3
--- /dev/null
+++ b/openssl/crypto/bn/bn_prime.pl
@@ -0,0 +1,119 @@
+#!/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";
+
+