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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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149
apps/prime.c
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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -52,109 +52,100 @@
#include "apps.h"
#include <openssl/bn.h>
#undef PROG
#define PROG prime_main
int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
int hex=0;
int checks=20;
int generate=0;
int bits=0;
int safe=0;
BIGNUM *bn=NULL;
{
int hex = 0;
int checks = 20;
int generate = 0;
int bits = 0;
int safe = 0;
BIGNUM *bn = NULL;
BIO *bio_out;
apps_startup();
if (bio_err == NULL)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
if ((bio_err = BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
--argc;
++argv;
while (argc >= 1 && **argv == '-')
{
if(!strcmp(*argv,"-hex"))
hex=1;
else if(!strcmp(*argv,"-generate"))
generate=1;
else if(!strcmp(*argv,"-bits"))
if(--argc < 1)
goto bad;
else
bits=atoi(*++argv);
else if(!strcmp(*argv,"-safe"))
safe=1;
else if(!strcmp(*argv,"-checks"))
if(--argc < 1)
goto bad;
else
checks=atoi(*++argv);
else
{
BIO_printf(bio_err,"Unknown option '%s'\n",*argv);
goto bad;
}
--argc;
++argv;
}
while (argc >= 1 && **argv == '-') {
if (!strcmp(*argv, "-hex"))
hex = 1;
else if (!strcmp(*argv, "-generate"))
generate = 1;
else if (!strcmp(*argv, "-bits"))
if (--argc < 1)
goto bad;
else
bits = atoi(*++argv);
else if (!strcmp(*argv, "-safe"))
safe = 1;
else if (!strcmp(*argv, "-checks"))
if (--argc < 1)
goto bad;
else
checks = atoi(*++argv);
else {
BIO_printf(bio_err, "Unknown option '%s'\n", *argv);
goto bad;
}
--argc;
++argv;
}
if (argv[0] == NULL && !generate)
{
BIO_printf(bio_err,"No prime specified\n");
goto bad;
}
if (argv[0] == NULL && !generate) {
BIO_printf(bio_err, "No prime specified\n");
goto bad;
}
if ((bio_out=BIO_new(BIO_s_file())) != NULL)
{
BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
bio_out = BIO_push(tmpbio, bio_out);
}
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
bio_out = BIO_push(tmpbio, bio_out);
}
#endif
}
}
if(generate)
{
char *s;
if (generate) {
char *s;
if(!bits)
{
BIO_printf(bio_err,"Specifiy the number of bits.\n");
return 1;
}
bn=BN_new();
BN_generate_prime_ex(bn,bits,safe,NULL,NULL,NULL);
s=hex ? BN_bn2hex(bn) : BN_bn2dec(bn);
BIO_printf(bio_out,"%s\n",s);
OPENSSL_free(s);
}
else
{
if(hex)
BN_hex2bn(&bn,argv[0]);
else
BN_dec2bn(&bn,argv[0]);
if (!bits) {
BIO_printf(bio_err, "Specifiy the number of bits.\n");
return 1;
}
bn = BN_new();
BN_generate_prime_ex(bn, bits, safe, NULL, NULL, NULL);
s = hex ? BN_bn2hex(bn) : BN_bn2dec(bn);
BIO_printf(bio_out, "%s\n", s);
OPENSSL_free(s);
} else {
if (hex)
BN_hex2bn(&bn, argv[0]);
else
BN_dec2bn(&bn, argv[0]);
BN_print(bio_out,bn);
BIO_printf(bio_out," is %sprime\n",
BN_is_prime_ex(bn,checks,NULL,NULL) ? "" : "not ");
}
BN_print(bio_out, bn);
BIO_printf(bio_out, " is %sprime\n",
BN_is_prime_ex(bn, checks, NULL, NULL) ? "" : "not ");
}
BN_free(bn);
BIO_free_all(bio_out);
return 0;
bad:
BIO_printf(bio_err,"options are\n");
BIO_printf(bio_err,"%-14s hex\n","-hex");
BIO_printf(bio_err,"%-14s number of checks\n","-checks <n>");
bad:
BIO_printf(bio_err, "options are\n");
BIO_printf(bio_err, "%-14s hex\n", "-hex");
BIO_printf(bio_err, "%-14s number of checks\n", "-checks <n>");
return 1;
}
}