diff options
Diffstat (limited to 'openssl/demos/prime/prime.c')
| -rw-r--r-- | openssl/demos/prime/prime.c | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/openssl/demos/prime/prime.c b/openssl/demos/prime/prime.c index 103e0efc0..6dd022886 100644 --- a/openssl/demos/prime/prime.c +++ b/openssl/demos/prime/prime.c @@ -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; - - /* 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; - } +{ + BIGNUM *rand; + int 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"); + /* + * 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; + } - 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); +} |