openssl/crypto/cmac/cm_ameth.c - Issue 2072073002: Delete bundled copy of OpenSSL and replace with README.

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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master

Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago

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1 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL

2 * project 2010.

3 */

4 /* ====================================================================

5 * Copyright (c) 2010 The OpenSSL Project. All rights reserved.

6 *

7 * Redistribution and use in source and binary forms, with or without

8 * modification, are permitted provided that the following conditions

9 * are met:

10 *

11 * 1. Redistributions of source code must retain the above copyright

12 * notice, this list of conditions and the following disclaimer.

13 *

14 * 2. Redistributions in binary form must reproduce the above copyright

15 * notice, this list of conditions and the following disclaimer in

16 * the documentation and/or other materials provided with the

17 * distribution.

18 *

19 * 3. All advertising materials mentioning features or use of this

20 * software must display the following acknowledgment:

21 * "This product includes software developed by the OpenSSL Project

22 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

23 *

24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

25 * endorse or promote products derived from this software without

26 * prior written permission. For written permission, please contact

27 * licensing@OpenSSL.org.

28 *

29 * 5. Products derived from this software may not be called "OpenSSL"

30 * nor may "OpenSSL" appear in their names without prior written

31 * permission of the OpenSSL Project.

32 *

33 * 6. Redistributions of any form whatsoever must retain the following

34 * acknowledgment:

35 * "This product includes software developed by the OpenSSL Project

36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

37 *

38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR

42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

49 * OF THE POSSIBILITY OF SUCH DAMAGE.

50 * ====================================================================

51 */

52

53 #include <stdio.h>

54 #include "cryptlib.h"

55 #include <openssl/evp.h>

56 #include <openssl/cmac.h>

57 #include "asn1_locl.h"

58

59 /* CMAC "ASN1" method. This is just here to indicate the

60 * maximum CMAC output length and to free up a CMAC

61 * key.

62 */

63

64 static int cmac_size(const EVP_PKEY *pkey)

65 {

66 return EVP_MAX_BLOCK_LENGTH;

67 }

68

69 static void cmac_key_free(EVP_PKEY *pkey)

70 {

71 CMAC_CTX cmctx = (CMAC_CTX )pkey->pkey.ptr;

72 if (cmctx)

73 CMAC_CTX_free(cmctx);

74 }

75

76 const EVP_PKEY_ASN1_METHOD cmac_asn1_meth =

77 {

78 EVP_PKEY_CMAC,

79 EVP_PKEY_CMAC,

80 0,

81

82 "CMAC",

83 "OpenSSL CMAC method",

84

85 0,0,0,0,

86

87 0,0,0,

88

89 cmac_size,

90 0,

91 0,0,0,0,0,0,0,

92

93 cmac_key_free,

94 0,

95 0,0

96 };

97

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