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42619397eb
Add a new API to test for primes that can't be misused, deprecated the old APIs. Suggested by Jake Massimo and Kenneth Paterson Reviewed-by: Paul Dale <paul.dale@oracle.com> GH: #9272
69 lines
1.8 KiB
C
69 lines
1.8 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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* Support for deprecated functions goes here - static linkage will only
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* slurp this code if applications are using them directly.
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*/
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#include <openssl/opensslconf.h>
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#if OPENSSL_API_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 "bn_local.h"
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BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
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const BIGNUM *add, const BIGNUM *rem,
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void (*callback) (int, int, void *), void *cb_arg)
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{
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BN_GENCB cb;
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BIGNUM *rnd = NULL;
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BN_GENCB_set_old(&cb, callback, cb_arg);
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if (ret == NULL) {
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if ((rnd = BN_new()) == NULL)
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goto err;
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} else
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rnd = ret;
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if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
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goto err;
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/* we have a prime :-) */
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return rnd;
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err:
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BN_free(rnd);
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return NULL;
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}
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int BN_is_prime(const BIGNUM *a, int checks,
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void (*callback) (int, int, void *), BN_CTX *ctx_passed,
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void *cb_arg)
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{
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BN_GENCB cb;
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BN_GENCB_set_old(&cb, callback, cb_arg);
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return bn_check_prime_int(a, checks, ctx_passed, 0, &cb);
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}
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int BN_is_prime_fasttest(const BIGNUM *a, int checks,
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void (*callback) (int, int, void *),
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BN_CTX *ctx_passed, void *cb_arg,
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int do_trial_division)
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{
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BN_GENCB cb;
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BN_GENCB_set_old(&cb, callback, cb_arg);
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return bn_check_prime_int(a, checks, ctx_passed, do_trial_division, &cb);
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}
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#endif
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