mirror of
https://github.com/openssl/openssl.git
synced 2024-12-03 05:41:46 +08:00
00db8c60aa
Reviewed-by: Tim Hudson <tjh@openssl.org> (Merged from https://github.com/openssl/openssl/pull/10364)
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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* Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* NB: This file contains deprecated functions (compatibility wrappers to the
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* "new" versions).
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*/
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#include <openssl/opensslconf.h>
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#ifdef OPENSSL_NO_DEPRECATED_0_9_8
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NON_EMPTY_TRANSLATION_UNIT
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#else
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# include <stdio.h>
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# include <time.h>
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# include "internal/cryptlib.h"
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# include <openssl/bn.h>
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# include <openssl/rsa.h>
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RSA *RSA_generate_key(int bits, unsigned long e_value,
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void (*callback) (int, int, void *), void *cb_arg)
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{
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int i;
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BN_GENCB *cb = BN_GENCB_new();
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RSA *rsa = RSA_new();
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BIGNUM *e = BN_new();
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if (cb == NULL || rsa == NULL || e == NULL)
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goto err;
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/*
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* The problem is when building with 8, 16, or 32 BN_ULONG, unsigned long
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* can be larger
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*/
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for (i = 0; i < (int)sizeof(unsigned long) * 8; i++) {
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if (e_value & (1UL << i))
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if (BN_set_bit(e, i) == 0)
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goto err;
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}
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BN_GENCB_set_old(cb, callback, cb_arg);
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if (RSA_generate_key_ex(rsa, bits, e, cb)) {
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BN_free(e);
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BN_GENCB_free(cb);
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return rsa;
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}
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err:
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BN_free(e);
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RSA_free(rsa);
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BN_GENCB_free(cb);
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return 0;
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}
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#endif
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