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115 lines
4.1 KiB
115 lines
4.1 KiB
/* crypto/dsa/dsagen.c */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <stdio.h> |
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#include <openssl/dsa.h> |
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#define TEST |
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#define GENUINE_DSA |
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#ifdef GENUINE_DSA |
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# define LAST_VALUE 0xbd |
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#else |
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# define LAST_VALUE 0xd3 |
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#endif |
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#ifdef TEST |
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unsigned char seed[20] = { |
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0xd5, 0x01, 0x4e, 0x4b, |
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0x60, 0xef, 0x2b, 0xa8, |
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0xb6, 0x21, 0x1b, 0x40, |
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0x62, 0xba, 0x32, 0x24, |
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0xe0, 0x42, 0x7d, LAST_VALUE |
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}; |
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#endif |
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int cb(int p, int n) |
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{ |
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char c = '*'; |
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if (p == 0) |
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c = '.'; |
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if (p == 1) |
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c = '+'; |
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if (p == 2) |
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c = '*'; |
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if (p == 3) |
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c = '\n'; |
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printf("%c", c); |
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fflush(stdout); |
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} |
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main() |
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{ |
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int i; |
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BIGNUM *n; |
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BN_CTX *ctx; |
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unsigned char seed_buf[20]; |
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DSA *dsa; |
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int counter, h; |
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BIO *bio_err = NULL; |
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if (bio_err == NULL) |
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bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
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memcpy(seed_buf, seed, 20); |
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dsa = DSA_generate_parameters(1024, seed, 20, &counter, &h, cb, bio_err); |
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if (dsa == NULL) |
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DSA_print(bio_err, dsa, 0); |
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}
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