1 | /*
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2 | * Copyright 2002-2021 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | /*
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11 | * Support for deprecated functions goes here - static linkage will only
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12 | * slurp this code if applications are using them directly.
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13 | */
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14 |
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15 | #include <openssl/opensslconf.h>
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16 |
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17 | #include <stdio.h>
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18 | #include <time.h>
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19 | #include "internal/cryptlib.h"
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20 | #include "bn_local.h"
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21 |
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22 | BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
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23 | const BIGNUM *add, const BIGNUM *rem,
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24 | void (*callback) (int, int, void *), void *cb_arg)
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25 | {
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26 | BN_GENCB cb;
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27 | BIGNUM *rnd = NULL;
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28 |
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29 | BN_GENCB_set_old(&cb, callback, cb_arg);
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30 |
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31 | if (ret == NULL) {
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32 | if ((rnd = BN_new()) == NULL)
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33 | goto err;
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34 | } else
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35 | rnd = ret;
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36 | if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
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37 | goto err;
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38 |
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39 | /* we have a prime :-) */
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40 | return rnd;
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41 | err:
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42 | BN_free(rnd);
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43 | return NULL;
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44 | }
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45 |
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46 | int BN_is_prime(const BIGNUM *a, int checks,
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47 | void (*callback) (int, int, void *), BN_CTX *ctx_passed,
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48 | void *cb_arg)
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49 | {
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50 | BN_GENCB cb;
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51 | BN_GENCB_set_old(&cb, callback, cb_arg);
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52 | return ossl_bn_check_prime(a, checks, ctx_passed, 0, &cb);
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53 | }
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54 |
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55 | int BN_is_prime_fasttest(const BIGNUM *a, int checks,
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56 | void (*callback) (int, int, void *),
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57 | BN_CTX *ctx_passed, void *cb_arg,
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58 | int do_trial_division)
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59 | {
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60 | BN_GENCB cb;
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61 | BN_GENCB_set_old(&cb, callback, cb_arg);
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62 | return ossl_bn_check_prime(a, checks, ctx_passed, do_trial_division, &cb);
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63 | }
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