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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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81
demos/prime/prime.c
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@@ -5,21 +5,21 @@
* 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:
@@ -34,10 +34,10 @@
* 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
* 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
@@ -49,7 +49,7 @@
* 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
@@ -58,44 +58,45 @@
#include <stdio.h>
#include <stdlib.h>
#include <openssl/bn.h>
#include <openssl/bn.h>
void callback(type,num)
int type,num;
{
if (type == 0)
fprintf(stderr,".");
else if (type == 1)
fprintf(stderr,"+");
else if (type == 2)
fprintf(stderr,"*");
fflush(stderr);
}
void callback(type, num)
int type, num;
{
if (type == 0)
fprintf(stderr, ".");
else if (type == 1)
fprintf(stderr, "+");
else if (type == 2)
fprintf(stderr, "*");
fflush(stderr);
}
int main(argc,argv)
int main(argc, argv)
int argc;
char *argv[];
{
BIGNUM *rand;
int num=256;
{
BIGNUM *rand;
int num = 256;
/* we should really call RAND_seed(char *bytes,int num);
* to fully initalise the random number generator */
if (argc >= 2)
{
num=atoi(argv[1]);
if (num == 0) num=256;
}
/*
* we should really call RAND_seed(char *bytes,int num); to fully
* initalise the random number generator
*/
if (argc >= 2) {
num = atoi(argv[1]);
if (num == 0)
num = 256;
}
fprintf(stderr,"generate a strong prime\n");
rand=BN_generate_prime(NULL,num,1,NULL,NULL,callback,NULL);
/* change the third parameter to 1 for a strong prime */
fprintf(stderr,"\n");
BN_print_fp(stdout,rand);
fprintf(stdout,"\n");
BN_free(rand);
exit(0);
return(0);
}
fprintf(stderr, "generate a strong prime\n");
rand = BN_generate_prime(NULL, num, 1, NULL, NULL, callback, NULL);
/* change the third parameter to 1 for a strong prime */
fprintf(stderr, "\n");
BN_print_fp(stdout, rand);
fprintf(stdout, "\n");
BN_free(rand);
exit(0);
return (0);
}