| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/cmac/cm_ameth.c |
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|---|---|---|
| 1 | /* $OpenBSD: cm_ameth.c,v 1.7 2014/07/12 16:03:37 miod Exp $ */ | - |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | - |
| 3 | * project 2010. | - |
| 4 | */ | - |
| 5 | /* ==================================================================== | - |
| 6 | * Copyright (c) 2010 The OpenSSL Project. All rights reserved. | - |
| 7 | * | - |
| 8 | * Redistribution and use in source and binary forms, with or without | - |
| 9 | * modification, are permitted provided that the following conditions | - |
| 10 | * are met: | - |
| 11 | * | - |
| 12 | * 1. Redistributions of source code must retain the above copyright | - |
| 13 | * notice, this list of conditions and the following disclaimer. | - |
| 14 | * | - |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | - |
| 16 | * notice, this list of conditions and the following disclaimer in | - |
| 17 | * the documentation and/or other materials provided with the | - |
| 18 | * distribution. | - |
| 19 | * | - |
| 20 | * 3. All advertising materials mentioning features or use of this | - |
| 21 | * software must display the following acknowledgment: | - |
| 22 | * "This product includes software developed by the OpenSSL Project | - |
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | - |
| 24 | * | - |
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | - |
| 26 | * endorse or promote products derived from this software without | - |
| 27 | * prior written permission. For written permission, please contact | - |
| 28 | * licensing@OpenSSL.org. | - |
| 29 | * | - |
| 30 | * 5. Products derived from this software may not be called "OpenSSL" | - |
| 31 | * nor may "OpenSSL" appear in their names without prior written | - |
| 32 | * permission of the OpenSSL Project. | - |
| 33 | * | - |
| 34 | * 6. Redistributions of any form whatsoever must retain the following | - |
| 35 | * acknowledgment: | - |
| 36 | * "This product includes software developed by the OpenSSL Project | - |
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | - |
| 38 | * | - |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | - |
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | - |
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | - |
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | - |
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | - |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | - |
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | - |
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | - |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | - |
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | - |
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | - |
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | - |
| 51 | * ==================================================================== | - |
| 52 | */ | - |
| 53 | - | |
| 54 | #include <stdio.h> | - |
| 55 | - | |
| 56 | #include <openssl/cmac.h> | - |
| 57 | #include <openssl/evp.h> | - |
| 58 | - | |
| 59 | #include "asn1_locl.h" | - |
| 60 | - | |
| 61 | /* CMAC "ASN1" method. This is just here to indicate the | - |
| 62 | * maximum CMAC output length and to free up a CMAC | - |
| 63 | * key. | - |
| 64 | */ | - |
| 65 | - | |
| 66 | static int | - |
| 67 | cmac_size(const EVP_PKEY *pkey) | - |
| 68 | { | - |
| 69 | return EVP_MAX_BLOCK_LENGTH; never executed: return 32; | 0 |
| 70 | } | - |
| 71 | - | |
| 72 | static void | - |
| 73 | cmac_key_free(EVP_PKEY *pkey) | - |
| 74 | { | - |
| 75 | CMAC_CTX *cmctx = (CMAC_CTX *)pkey->pkey.ptr; | - |
| 76 | - | |
| 77 | CMAC_CTX_free(cmctx); | - |
| 78 | } never executed: end of block | 0 |
| 79 | - | |
| 80 | const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = { | - |
| 81 | .pkey_id = EVP_PKEY_CMAC, | - |
| 82 | .pkey_base_id = EVP_PKEY_CMAC, | - |
| 83 | - | |
| 84 | .pem_str = "CMAC", | - |
| 85 | .info = "OpenSSL CMAC method", | - |
| 86 | - | |
| 87 | .pkey_size = cmac_size, | - |
| 88 | .pkey_free = cmac_key_free | - |
| 89 | }; | - |
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