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-rw-r--r--apps/prime.c159
1 files changed, 75 insertions, 84 deletions
diff --git a/apps/prime.c b/apps/prime.c
index f1aaef8725ea..1fb1c8d8455a 100644
--- a/apps/prime.c
+++ b/apps/prime.c
@@ -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;
- }
-
- 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);
+ 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 ((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(!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 ");
- }
+ }
+
+ 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]);
+
+ 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;
- }
+}