1 /* crypto/rsa/rsa_depr.c */
2 /* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56 /* NB: This file contains deprecated functions (compatibility wrappers to the
57 * "new" versions). */
58
59 #include <stdio.h>
60 #include <time.h>
61 #include "cryptlib.h"
62 #include <openssl/bn.h>
63 #include <openssl/rsa.h>
64
65 #ifdef OPENSSL_NO_DEPRECATED
66
67 static void *dummy=&dummy;
68
69 #else
70
RSA_generate_key(int bits,unsigned long e_value,void (* callback)(int,int,void *),void * cb_arg)71 RSA *RSA_generate_key(int bits, unsigned long e_value,
72 void (*callback)(int,int,void *), void *cb_arg)
73 {
74 BN_GENCB cb;
75 int i;
76 RSA *rsa = RSA_new();
77 BIGNUM *e = BN_new();
78
79 if(!rsa || !e) goto err;
80
81 /* The problem is when building with 8, 16, or 32 BN_ULONG,
82 * unsigned long can be larger */
83 for (i=0; i<(int)sizeof(unsigned long)*8; i++)
84 {
85 if (e_value & (1UL<<i))
86 if (BN_set_bit(e,i) == 0)
87 goto err;
88 }
89
90 BN_GENCB_set_old(&cb, callback, cb_arg);
91
92 if(RSA_generate_key_ex(rsa, bits, e, &cb)) {
93 BN_free(e);
94 return rsa;
95 }
96 err:
97 if(e) BN_free(e);
98 if(rsa) RSA_free(rsa);
99 return 0;
100 }
101 #endif
102