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bn_depr.c

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/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/bn/bn_depr.c

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1 /* $OpenBSD: bn_depr.c,v 1.7 2014/10/18 17:20:40 jsing Exp $ */ -

2 /* ==================================================================== -

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 /* Support for deprecated functions goes here - static linkage will only slurp -

57 * this code if applications are using them directly. */ -

58 -

59 #include <stdio.h> -

60 #include <time.h> -

61 -

62 #include <openssl/opensslconf.h> -

63 -

64 #include "bn_lcl.h" -

65 -

66 #ifndef OPENSSL_NO_DEPRECATED -

67 BIGNUM * -

68 BN_generate_prime(BIGNUM *ret, int bits, int safe, const BIGNUM *add, -

69 const BIGNUM *rem, void (*callback)(int, int, void *), void *cb_arg) -

70 { -

71 BN_GENCB cb; -

72 BIGNUM *rnd = NULL; -

73 int found = 0; -

74 -

75 BN_GENCB_set_old(&cb, callback, cb_arg); -

76 -

if (ret == NULL) {

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

if ((rnd = BN_new()) == NULL)

(rnd = BN_new(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

} else

never executed: end of block

rnd = ret;

never executed: rnd = ret;

if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))

!BN_generate_p...add, rem, &cb)	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

84 -

85 /* we have a prime :-) */ -

86 found = 1; -

87 -

err:

code before this statement never executed: err:

if (!found && (ret == NULL) && (rnd != NULL))

!found	Description
TRUE	never evaluated
FALSE	never evaluated

(ret == ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

(rnd != ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

BN_free(rnd);

never executed: BN_free(rnd);

return (found ? rnd : NULL);

never executed: return (found ? rnd : ((void *)0) );

found	Description
TRUE	never evaluated
FALSE	never evaluated

92 } -

93 -

94 int -

95 BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int, int, void *), -

96 BN_CTX *ctx_passed, void *cb_arg) -

97 { -

98 BN_GENCB cb; -

99 -

100 BN_GENCB_set_old(&cb, callback, cb_arg); -

101

return BN_is_prime_ex(a, checks, ctx_passed, &cb);

never executed: return BN_is_prime_ex(a, checks, ctx_passed, &cb);

102 } -

103 -

104 int -

105 BN_is_prime_fasttest(const BIGNUM *a, int checks, -

106 void (*callback)(int, int, void *), BN_CTX *ctx_passed, void *cb_arg, -

107 int do_trial_division) -

108 { -

109 BN_GENCB cb; -

110 -

111 BN_GENCB_set_old(&cb, callback, cb_arg); -

112

return BN_is_prime_fasttest_ex(a, checks, ctx_passed,

never executed: return BN_is_prime_fasttest_ex(a, checks, ctx_passed, do_trial_division, &cb);

113

do_trial_division, &cb);

never executed: return BN_is_prime_fasttest_ex(a, checks, ctx_passed, do_trial_division, &cb);

114 } -

115 #endif -

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