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annotate ui/sslconnection_bare.h @ 908:d1c951b3012d

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Curl based implementation of sslconnection
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 13 Aug 2014 19:35:08 +0200
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children eaed02defe6a
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908
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
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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 /**
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21 * @file sslconnection_bare.h
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22 * @brief SSLConnection doing bare SSL over PolarSSL
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23 * */
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24
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25 class SSLConnectionBare : public SSLConnection
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26 {
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27 public:
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28 SSLConnectionBare(const QString& url,
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29 const QByteArray& certificate = QByteArray());
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30
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31 ~SSLConnectionBare();
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32
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33 /** @brief write */
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34 int write(const QByteArray& request);
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35
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36 /**
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37 * @brief read at most len bytes and reset the connection
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38 *
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39 * @param [in] len Amount of bytes to read.
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40 *
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41 * @returns a byte array containing the data or
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42 * a NULL byte array on error*/
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43 QByteArray read(size_t len);
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44
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45 /** @brief: Establish the connection
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46 *
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47 * @returns 0 on success otherwise an error or -1 is returned
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48 */
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49 int connect();
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50
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51 private:
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52 x509_crt mX509PinnedCert;
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53 entropy_context mEntropy;
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54 ctr_drbg_context mCtr_drbg;
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55 ssl_context mSSL;
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56 ssl_session mSavedSession;
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57
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58 /* @brief: Initialize polarssl structures
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59 *
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60 * This wraps polarssl initialization functions
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61 * that can return an error.
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62 * Sets the error state accordingly.
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63 *
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64 * @returns: 0 on success a polarssl error otherwise.
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65 */
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66 int init();
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67
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68 /* @brief Reset the connection.
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69 *
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70 * Resets the https connection and does another handshake.
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71 *
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72 * @returns: 0 on success a polarssl error or -1 otherwise. */
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73 int reset();
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74
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75 /* @brief validates that the certificate matches the pinned one.
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76 *
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77 * Checks the peer certificate of mSSL and validates that the
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78 * certificate matches mPinnedCertificate.
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79 *
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80 * @returns: 0 on success a polarssl error or -1 otherwise. */
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81 int validateCertificate();
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82
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83 /* @brief disconnects the connection */
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84 void disconnect();
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85 };
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86
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87 #endif // UI_SSLCONNECTION_BARE_H
http://wald.intevation.org/projects/trustbridge/