[331] | 1 | /*
|
---|
| 2 | * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
|
---|
| 3 | *
|
---|
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
|
---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
---|
| 6 | * in the file LICENSE in the source distribution or at
|
---|
| 7 | * https://www.openssl.org/source/license.html
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | /*
|
---|
| 11 | * NB: This file contains deprecated functions (compatibility wrappers to the
|
---|
| 12 | * "new" versions).
|
---|
| 13 | */
|
---|
| 14 |
|
---|
| 15 | #include <openssl/opensslconf.h>
|
---|
| 16 | #if OPENSSL_API_COMPAT >= 0x00908000L
|
---|
| 17 | NON_EMPTY_TRANSLATION_UNIT
|
---|
| 18 |
|
---|
| 19 | #else
|
---|
| 20 |
|
---|
| 21 | # include <stdio.h>
|
---|
| 22 | # include <time.h>
|
---|
| 23 | # include "internal/cryptlib.h"
|
---|
| 24 | # include <openssl/bn.h>
|
---|
| 25 | # include <openssl/rsa.h>
|
---|
| 26 |
|
---|
| 27 | RSA *RSA_generate_key(int bits, unsigned long e_value,
|
---|
| 28 | void (*callback) (int, int, void *), void *cb_arg)
|
---|
| 29 | {
|
---|
| 30 | int i;
|
---|
| 31 | BN_GENCB *cb = BN_GENCB_new();
|
---|
| 32 | RSA *rsa = RSA_new();
|
---|
| 33 | BIGNUM *e = BN_new();
|
---|
| 34 |
|
---|
| 35 | if (cb == NULL || rsa == NULL || e == NULL)
|
---|
| 36 | goto err;
|
---|
| 37 |
|
---|
| 38 | /*
|
---|
| 39 | * The problem is when building with 8, 16, or 32 BN_ULONG, unsigned long
|
---|
| 40 | * can be larger
|
---|
| 41 | */
|
---|
| 42 | for (i = 0; i < (int)sizeof(unsigned long) * 8; i++) {
|
---|
| 43 | if (e_value & (1UL << i))
|
---|
| 44 | if (BN_set_bit(e, i) == 0)
|
---|
| 45 | goto err;
|
---|
| 46 | }
|
---|
| 47 |
|
---|
| 48 | BN_GENCB_set_old(cb, callback, cb_arg);
|
---|
| 49 |
|
---|
| 50 | if (RSA_generate_key_ex(rsa, bits, e, cb)) {
|
---|
| 51 | BN_free(e);
|
---|
| 52 | BN_GENCB_free(cb);
|
---|
| 53 | return rsa;
|
---|
| 54 | }
|
---|
| 55 | err:
|
---|
| 56 | BN_free(e);
|
---|
| 57 | RSA_free(rsa);
|
---|
| 58 | BN_GENCB_free(cb);
|
---|
| 59 | return 0;
|
---|
| 60 | }
|
---|
| 61 | #endif
|
---|