Run util/openssl-format-source -v -c .

[openssl.git] / apps / prime.c

diff --git a/apps/prime.c b/apps/prime.c
index f1aaef8725ea0f698e8c4296f569438926e1b6a4..1fb1c8d8455aa342f63a8c7acd21c5a8edd3d44e 100644 (file)
--- 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;
-    }
+}