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annotate ui/sslconnection_bare.h @ 939:574cd1fae1dc

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author Andre Heinecke <andre.heinecke@intevation.de>
date Fri, 22 Aug 2014 19:55:08 +0200
parents eaed02defe6a
children 2949f1842955
rev   line source
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1 #ifndef UI_SSLCONNECTION_BARE_H
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2 #define UI_SSLCONNECTION_BARE_H
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3 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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4 * Software engineering by Intevation GmbH
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5 *
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6 * This file is Free Software under the GNU GPL (v>=2)
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7 * and comes with ABSOLUTELY NO WARRANTY!
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8 * See LICENSE.txt for details.
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9 */
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10
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11 #include "sslconnection.h"
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12
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13 #include <polarssl/entropy.h>
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14 #include <polarssl/net.h>
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15 #include <polarssl/ssl.h>
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16 #include <polarssl/ctr_drbg.h>
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17 #include <polarssl/error.h>
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18 #include <polarssl/certs.h>
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19
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20 #include <QDateTime>
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21
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22 /**
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23 * @file sslconnection_bare.h
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24 * @brief SSLConnection doing bare SSL over PolarSSL
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25 * */
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26
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27 class SSLConnectionBare : public SSLConnection
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28 {
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29 public:
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30 SSLConnectionBare(const QString& url,
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31 const QByteArray& certificate = QByteArray());
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32
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33 ~SSLConnectionBare();
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34
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35 int connect();
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36
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37 QDateTime getLastModifiedHeader(const QString &resource);
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38
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39 bool downloadFile(const QString &resource, const QString &filename,
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40 size_t maxSize);
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41
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42 private:
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43 x509_crt mX509PinnedCert;
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44 entropy_context mEntropy;
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45 ctr_drbg_context mCtr_drbg;
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46 ssl_context mSSL;
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47 ssl_session mSavedSession;
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48
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49 /* @brief: Initialize polarssl structures
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50 *
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51 * This wraps polarssl initialization functions
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52 * that can return an error.
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53 * Sets the error state accordingly.
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54 *
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55 * @returns: 0 on success a polarssl error otherwise.
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56 */
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57 int init();
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58
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59 /* @brief Reset the connection.
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60 *
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61 * Resets the https connection and does another handshake.
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62 *
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63 * @returns: 0 on success a polarssl error or -1 otherwise. */
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64 int reset();
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65
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66 /* @brief validates that the certificate matches the pinned one.
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67 *
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68 * Checks the peer certificate of mSSL and validates that the
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69 * certificate matches mPinnedCertificate.
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70 *
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71 * @returns: 0 on success a polarssl error or -1 otherwise. */
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72 int validateCertificate();
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73
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74 /* @brief disconnects the connection */
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75 void disconnect();
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76
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77 /**
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78 * @brief parses the Headers of a repsonse.
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79 *
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80 * This removes the headers from the byte array passed as
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81 * parameter.
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82 *
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83 * @param[inout] data: The response to parse.
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84 *
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85 * @returns: A map of the header fields. Or an empty map on error.
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86 */
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87 QMap<QString, QString> parseHeaders(QByteArray *data);
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88
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89 /** @brief write */
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90 int write(const QByteArray& request);
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91
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92 /**
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93 * @brief read at most len bytes and reset the connection
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94 *
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95 * @param [in] len Amount of bytes to read.
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96 *
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97 * @returns a byte array containing the data or
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98 * a NULL byte array on error*/
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99 QByteArray read(size_t len);
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100
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101 };
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102
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103 #endif // UI_SSLCONNECTION_BARE_H
http://wald.intevation.org/projects/trustbridge/