| 1 | /** @file
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| 2 | * IPRT - Crypto - PEM-file Reader & Writer.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2014 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___iprt_crypto_spc_h
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| 27 | #define ___iprt_crypto_spc_h
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| 28 |
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| 29 | #include <iprt/asn1.h>
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| 30 | #include <iprt/crypto/x509.h>
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| 31 | #include <iprt/crypto/pkcs7.h>
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| 32 | #include <iprt/md5.h>
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| 33 | #include <iprt/sha.h>
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| 34 |
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| 35 |
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| 36 | RT_C_DECLS_BEGIN
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| 37 |
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| 38 | /** @defgroup grp_rt_spc RTCrPem - PEM-file Reader & Writer
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| 39 | * @ingroup grp_rt_crypto
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| 40 | * @{
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| 41 | */
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| 42 |
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| 43 |
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| 44 | /**
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| 45 | * One PEM marker word (use RT_STR_TUPLE to initialize).
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| 46 | */
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| 47 | typedef struct RTCRPEMMARKERWORD
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| 48 | {
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| 49 | /** The word string. */
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| 50 | const char *pszWord;
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| 51 | /** The length. */
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| 52 | uint32_t cchWord;
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| 53 | } RTCRPEMMARKERWORD;
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| 54 | /** Pointer to a const marker word. */
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| 55 | typedef RTCRPEMMARKERWORD const *PCRTCRPEMMARKERWORD;
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| 56 |
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| 57 |
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| 58 | /**
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| 59 | * A PEM marker.
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| 60 | *
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| 61 | * This is an array of words with lengths, optimized for avoid unnecessary
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| 62 | * strlen() while searching the file content. It is ASSUMED that all PEM
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| 63 | * section markers starts with either 'BEGIN' or 'END', followed by the words
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| 64 | * in the this structure.
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| 65 | */
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| 66 | typedef struct RTCRPEMMARKER
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| 67 | {
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| 68 | /** Pointer to an array of marker words. */
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| 69 | PCRTCRPEMMARKERWORD paWords;
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| 70 | /** Number of works in the array papszWords points to. */
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| 71 | uint32_t cWords;
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| 72 | } RTCRPEMMARKER;
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| 73 | /** Pointer to a const PEM marker. */
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| 74 | typedef RTCRPEMMARKER const *PCRTCRPEMMARKER;
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| 75 |
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| 76 |
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| 77 | /**
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| 78 | * A PEM section.
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| 79 | *
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| 80 | * The API works on linked lists of these.
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| 81 | */
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| 82 | typedef struct RTCRPEMSECTION
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| 83 | {
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| 84 | /** Pointer to the next file section. */
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| 85 | struct RTCRPEMSECTION const *pNext;
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| 86 | /** The marker for this section. NULL if binary file. */
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| 87 | PCRTCRPEMMARKER pMarker;
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| 88 | /** Pointer to the binary data. */
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| 89 | uint8_t *pbData;
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| 90 | /** The size of the binary data. */
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| 91 | size_t cbData;
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| 92 | /** Additional text preceeding the binary data. NULL if none. */
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| 93 | char *pszPreamble;
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| 94 | /** The length of the preamble. */
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| 95 | size_t cchPreamble;
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| 96 | } RTCRPEMSECTION;
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| 97 | /** Pointer to a PEM section. */
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| 98 | typedef RTCRPEMSECTION *PRTCRPEMSECTION;
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| 99 | /** Pointer to a const PEM section. */
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| 100 | typedef RTCRPEMSECTION const *PCRTCRPEMSECTION;
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| 101 |
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| 102 |
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| 103 | /**
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| 104 | * Frees sections returned by RTCrPemReadFile.
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| 105 | * @returns IPRT status code.
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| 106 | * @param pSectionHead The first section.
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| 107 | */
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| 108 | RTDECL(int) RTCrPemFreeSections(PCRTCRPEMSECTION pSectionHead);
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| 109 |
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| 110 | /**
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| 111 | * Reads the content of the given file and returns a list of binary sections
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| 112 | * found in the file.
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| 113 | *
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| 114 | * If the file isn't an ASCII file or if no markers were found, the entire file
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| 115 | * content is returned as one single section (with pMarker = NULL).
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| 116 | *
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| 117 | * @returns IPRT status code.
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| 118 | * @param pszFilename The path to the file to read.
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| 119 | * @param fFlags Flags reserved for future hacks.
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| 120 | * @param paMarkers Array of one or more section markers to look for.
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| 121 | * @param cMarkers Number of markers in the array.
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| 122 | * @param ppSectionHead Where to return the head of the section list.
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| 123 | * @param pErrInfo Where to return extend error info. Optional.
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| 124 | */
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| 125 | RTDECL(int) RTCrPemReadFile(const char *pszFilename, uint32_t fFlags, PCRTCRPEMMARKER paMarkers, size_t cMarkers,
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| 126 | PCRTCRPEMSECTION *ppSectionHead, PRTERRINFO pErrInfo);
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| 127 |
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| 128 | /** @} */
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| 129 |
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| 130 | RT_C_DECLS_END
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| 131 |
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| 132 | #endif
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| 133 |
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