| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/evp/m_null.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 1 | /* $OpenBSD: m_null.c,v 1.9 2014/07/11 08:44:48 jsing Exp $ */ | - |
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | - |
| 3 | * All rights reserved. | - |
| 4 | * | - |
| 5 | * This package is an SSL implementation written | - |
| 6 | * by Eric Young (eay@cryptsoft.com). | - |
| 7 | * The implementation was written so as to conform with Netscapes SSL. | - |
| 8 | * | - |
| 9 | * This library is free for commercial and non-commercial use as long as | - |
| 10 | * the following conditions are aheared to. The following conditions | - |
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | - |
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | - |
| 13 | * included with this distribution is covered by the same copyright terms | - |
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | - |
| 15 | * | - |
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | - |
| 17 | * the code are not to be removed. | - |
| 18 | * If this package is used in a product, Eric Young should be given attribution | - |
| 19 | * as the author of the parts of the library used. | - |
| 20 | * This can be in the form of a textual message at program startup or | - |
| 21 | * in documentation (online or textual) provided with the package. | - |
| 22 | * | - |
| 23 | * Redistribution and use in source and binary forms, with or without | - |
| 24 | * modification, are permitted provided that the following conditions | - |
| 25 | * are met: | - |
| 26 | * 1. Redistributions of source code must retain the copyright | - |
| 27 | * notice, this list of conditions and the following disclaimer. | - |
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | - |
| 29 | * notice, this list of conditions and the following disclaimer in the | - |
| 30 | * documentation and/or other materials provided with the distribution. | - |
| 31 | * 3. All advertising materials mentioning features or use of this software | - |
| 32 | * must display the following acknowledgement: | - |
| 33 | * "This product includes cryptographic software written by | - |
| 34 | * Eric Young (eay@cryptsoft.com)" | - |
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | - |
| 36 | * being used are not cryptographic related :-). | - |
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | - |
| 38 | * the apps directory (application code) you must include an acknowledgement: | - |
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | - |
| 40 | * | - |
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | - |
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | - |
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | - |
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | - |
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | - |
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | - |
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | - |
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | - |
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | - |
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | - |
| 51 | * SUCH DAMAGE. | - |
| 52 | * | - |
| 53 | * The licence and distribution terms for any publically available version or | - |
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | - |
| 55 | * copied and put under another distribution licence | - |
| 56 | * [including the GNU Public Licence.] | - |
| 57 | */ | - |
| 58 | - | |
| 59 | #include <stdio.h> | - |
| 60 | - | |
| 61 | #include <openssl/evp.h> | - |
| 62 | #include <openssl/objects.h> | - |
| 63 | #include <openssl/x509.h> | - |
| 64 | - | |
| 65 | static int | - |
| 66 | init(EVP_MD_CTX *ctx) | - |
| 67 | { | - |
| 68 | return 1; never executed: return 1; | 0 |
| 69 | } | - |
| 70 | - | |
| 71 | static int | - |
| 72 | update(EVP_MD_CTX *ctx, const void *data, size_t count) | - |
| 73 | { | - |
| 74 | return 1; never executed: return 1; | 0 |
| 75 | } | - |
| 76 | - | |
| 77 | static int | - |
| 78 | final(EVP_MD_CTX *ctx, unsigned char *md) | - |
| 79 | { | - |
| 80 | return 1; never executed: return 1; | 0 |
| 81 | } | - |
| 82 | - | |
| 83 | static const EVP_MD null_md = { | - |
| 84 | .type = NID_undef, | - |
| 85 | .pkey_type = NID_undef, | - |
| 86 | .md_size = 0, | - |
| 87 | .flags = 0, | - |
| 88 | .init = init, | - |
| 89 | .update = update, | - |
| 90 | .final = final, | - |
| 91 | .copy = NULL, | - |
| 92 | .cleanup = NULL, | - |
| 93 | .sign = NULL, | - |
| 94 | .verify = NULL, | - |
| 95 | .required_pkey_type = { | - |
| 96 | 0, 0, 0, 0, | - |
| 97 | }, | - |
| 98 | .block_size = 0, | - |
| 99 | .ctx_size = sizeof(EVP_MD *), | - |
| 100 | }; | - |
| 101 | - | |
| 102 | const EVP_MD * | - |
| 103 | EVP_md_null(void) | - |
| 104 | { | - |
| 105 | return (&null_md); never executed: return (&null_md); | 0 |
| 106 | } | - |
| Source code | Switch to Preprocessed file |