Mercurial > trustbridge
comparison ui/sslconnection.h @ 45:c6125d73faf4
Move SSLConnection into it's own class
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 14 Mar 2014 16:40:53 +0000 |
| parents | |
| children | d28e2624c1d5 |
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| 44:b3e8e047bc2c | 45:c6125d73faf4 |
|---|---|
| 1 #ifndef SSLCONNECTION_H | |
| 2 #define SSLCONNECTION_H | |
| 3 | |
| 4 /** | |
| 5 * @file sslconnection.h | |
| 6 * @brief Qt wrapper around polarssl ssl api | |
| 7 */ | |
| 8 | |
| 9 #include <QDebug> | |
| 10 #include <QUrl> | |
| 11 #include <QString> | |
| 12 #include <QByteArray> | |
| 13 | |
| 14 #include <polarssl/entropy.h> | |
| 15 #include <polarssl/net.h> | |
| 16 #include <polarssl/ssl.h> | |
| 17 #include <polarssl/ctr_drbg.h> | |
| 18 #include <polarssl/error.h> | |
| 19 #include <polarssl/certs.h> | |
| 20 | |
| 21 class SSLConnection | |
| 22 { | |
| 23 public: | |
| 24 enum ErrorCode { | |
| 25 NoError, | |
| 26 NoConnection, | |
| 27 SSLHandshakeFailed, | |
| 28 InvalidCertificate, | |
| 29 InvalidPinnedCertificate, | |
| 30 InvalidResponse, | |
| 31 ConnectionLost, | |
| 32 Timeout, | |
| 33 ErrUnknown | |
| 34 }; | |
| 35 | |
| 36 /** | |
| 37 * @brief Construct a pinned SSL Connection | |
| 38 * | |
| 39 * @param[in] url the Url to connect to | |
| 40 * @param[in] certificate optional certificate to validate https connection | |
| 41 */ | |
| 42 SSLConnection(const QString& url, | |
| 43 const QByteArray& certificate = QByteArray()); | |
| 44 | |
| 45 ~SSLConnection(); | |
| 46 | |
| 47 /** @brief write */ | |
| 48 int write(const QByteArray& request); | |
| 49 | |
| 50 /** | |
| 51 * @brief read at most len bytes | |
| 52 * and return them as a byte array returns a NULL byte array on error*/ | |
| 53 QByteArray read(size_t len); | |
| 54 | |
| 55 bool initialized() { return mInitialized; } | |
| 56 bool connected() { return mConnected; } | |
| 57 | |
| 58 ErrorCode getLastError() { return mErrorState; } | |
| 59 | |
| 60 /** @brief: Establish the connection | |
| 61 * | |
| 62 * @returns 0 on success otherwise a polarssl error or -1 is returned | |
| 63 */ | |
| 64 int connect(); | |
| 65 | |
| 66 private: | |
| 67 QUrl mUrl; | |
| 68 QByteArray mPinnedCert; | |
| 69 x509_crt mX509PinnedCert; | |
| 70 entropy_context mEntropy; | |
| 71 ctr_drbg_context mCtr_drbg; | |
| 72 ssl_context mSSL; | |
| 73 bool mInitialized; | |
| 74 bool mConnected; | |
| 75 int mServerFD; | |
| 76 SSLConnection::ErrorCode mErrorState; | |
| 77 /* @brief: Initialize polarssl structures | |
| 78 * | |
| 79 * This wraps polarssl initialization functions | |
| 80 * that can return an error. | |
| 81 * Sets the error state accordingly. | |
| 82 * | |
| 83 * @returns: 0 on success a polarssl error otherwise. | |
| 84 */ | |
| 85 int init(); | |
| 86 }; | |
| 87 | |
| 88 #endif |