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annotate common/binverify.h @ 648:e41a2537b84d

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Implement root installation We now iterate over all users that do not obviously have their login shell disabled and look for NSS directories in their home directory, dropping our privileges to do so.
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 25 Jun 2014 12:44:47 +0200
parents facb13c578f1
children 2798f1869eee
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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9 #ifndef BINVERIFY_H
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10 #define BINVERIFY_H
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11 /* @file binverify.h
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12 * @brief Verification of binary files
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13 */
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14 #include <stdbool.h>
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15 #include <stddef.h>
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16
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17 #ifdef __cplusplus
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18 extern "C" {
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19 #endif
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20
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21 /**
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22 * @enum bin_verify_result
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23 * @brief Result of a verification
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24 */
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25 typedef enum {
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26 VerifyValid = 100, /*! Could be read and signature matched */
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27 VerifyUnknownError = 1, /*! The expected unexpected */
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28 VerifyInvalidSignature = 4, /*! Signature was invalid */
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29 VerifyInvalidCertificate = 5, /*! Certificate mismatch */
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30 VerifyReadFailed = 6, /*! File exists but could not read the file */
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31 } bin_verify_result;
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32
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33 /**
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34 * @brief verify a binary
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35 *
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36 * This function checks that a binary is signed by a built
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37 * in certificate.
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38 *
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39 * Caution: This function works on file names only which could
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40 * be modified after this check.
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41 *
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42 * The verification is done using Windows crypto API based on
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43 * embedded PKCS 7 "authenticode" signatures embedded into the
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44 * file.
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45 *
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46 * @param[in] filename absolute null terminated UTF-8 encoded path to the file.
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47 * @param[in] name_len length of the filename.
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48 *
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49 * @returns the verification result.
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50 */
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51 bin_verify_result verify_binary(const char *filename, size_t name_len);
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52
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53 #ifdef WIN32
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54 /**
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55 * @brief windows implementation of verify_binary
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56 */
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57 bin_verify_result verify_binary_win(const char *filename, size_t name_len);
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58 #endif /* WIN32 */
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59
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60 #ifdef __cplusplus
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61 }
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62 #endif
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63
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64 #endif /* BINVERIFY_H */
http://wald.intevation.org/projects/trustbridge/