106 lines
3.7 KiB
C
106 lines
3.7 KiB
C
/* ====================================================================
|
|
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* 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 above 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 acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED 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 OpenSSL PROJECT OR
|
|
* ITS 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.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* NB: This file contains deprecated functions (compatibility wrappers to the
|
|
* "new" versions).
|
|
*/
|
|
|
|
#include <openssl/opensslconf.h>
|
|
#if OPENSSL_API_COMPAT >= 0x00908000L
|
|
NON_EMPTY_TRANSLATION_UNIT
|
|
|
|
#else
|
|
|
|
# include <stdio.h>
|
|
# include <time.h>
|
|
# include "internal/cryptlib.h"
|
|
# include <openssl/bn.h>
|
|
# include <openssl/rsa.h>
|
|
|
|
RSA *RSA_generate_key(int bits, unsigned long e_value,
|
|
void (*callback) (int, int, void *), void *cb_arg)
|
|
{
|
|
int i;
|
|
BN_GENCB *cb = BN_GENCB_new();
|
|
RSA *rsa = RSA_new();
|
|
BIGNUM *e = BN_new();
|
|
|
|
if (cb == NULL || rsa == NULL || e == NULL)
|
|
goto err;
|
|
|
|
/*
|
|
* The problem is when building with 8, 16, or 32 BN_ULONG, unsigned long
|
|
* can be larger
|
|
*/
|
|
for (i = 0; i < (int)sizeof(unsigned long) * 8; i++) {
|
|
if (e_value & (1UL << i))
|
|
if (BN_set_bit(e, i) == 0)
|
|
goto err;
|
|
}
|
|
|
|
BN_GENCB_set_old(cb, callback, cb_arg);
|
|
|
|
if (RSA_generate_key_ex(rsa, bits, e, cb)) {
|
|
BN_free(e);
|
|
BN_GENCB_free(cb);
|
|
return rsa;
|
|
}
|
|
err:
|
|
BN_free(e);
|
|
RSA_free(rsa);
|
|
BN_GENCB_free(cb);
|
|
return 0;
|
|
}
|
|
#endif
|