diff options
Diffstat (limited to 'openssl/demos/prime')
| -rw-r--r-- | openssl/demos/prime/Makefile | 20 | ||||
| -rw-r--r-- | openssl/demos/prime/prime.c | 102 |
2 files changed, 0 insertions, 122 deletions
diff --git a/openssl/demos/prime/Makefile b/openssl/demos/prime/Makefile deleted file mode 100644 index 0166cd4..0000000 --- a/openssl/demos/prime/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -CC=cc -CFLAGS= -g -I../../include -Wall -LIBS= -L../.. -lcrypto -EXAMPLES=prime - -all: $(EXAMPLES) - -prime: prime.o - $(CC) -o prime prime.o $(LIBS) - -clean: - rm -f $(EXAMPLES) *.o - -test: all - @echo Test creating a 128-bit prime - ./prime 128 - @echo Test creating a 256-bit prime - ./prime 256 - @echo Test creating a 512-bit prime - ./prime 512 diff --git a/openssl/demos/prime/prime.c b/openssl/demos/prime/prime.c deleted file mode 100644 index 6dd0228..0000000 --- a/openssl/demos/prime/prime.c +++ /dev/null @@ -1,102 +0,0 @@ -/* demos/prime/prime.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * 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: - * 1. Redistributions of source code must retain the copyright - * 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 the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * 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 - * 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 - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * 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 - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include <stdlib.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); -} - -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; - } - - 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); -} |