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annotate common/binverify.h @ 586:ecfd77751daf

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Disambiguate enumerator values and add portable wrapper.
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 27 May 2014 16:30:58 +0000
parents f4ce4eef3b38
children facb13c578f1
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 VerifyReadFailed = 6, /*! File exists but could not read the file */
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30 } bin_verify_result;
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31
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32 /**
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33 * @brief verify a binary
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34 *
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35 * This function checks that a binary is signed by a built
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36 * in certificate.
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37 *
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38 * Caution: This function works on file names only which could
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39 * be modified after this check.
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40 *
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41 * The verification is done using Windows crypto API based on
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42 * embedded PKCS 7 "authenticode" signatures embedded into the
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43 * file.
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44 *
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45 * @param[in] filename absolute null terminated UTF-8 encoded path to the file.
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46 * @param[in] name_len length of the filename.
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47 *
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48 * @returns the verification result.
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49 */
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50 bin_verify_result verify_binary(const char *filename, size_t name_len);
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51
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52 #ifdef WIN32
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53 /**
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54 * @brief windows implementation of verify_binary
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55 */
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56 bin_verify_result verify_binary_win(const char *filename, size_t name_len);
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57 #endif /* WIN32 */
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58
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59 #ifdef __cplusplus
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60 }
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61 #endif
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62
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63 #endif /* BINVERIFY_H */
http://wald.intevation.org/projects/trustbridge/