diff options
Diffstat (limited to 'openssl/apps/prime.c')
| -rw-r--r-- | openssl/apps/prime.c | 159 |
1 files changed, 75 insertions, 84 deletions
diff --git a/openssl/apps/prime.c b/openssl/apps/prime.c index f1aaef872..1fb1c8d84 100644 --- a/openssl/apps/prime.c +++ b/openssl/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; - } +} |