qsslcipher.cpp

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1 /**************************************************************************** -

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6 ** This file is part of the QtNetwork module of the Qt Toolkit. -

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38 ****************************************************************************/ -

39 -

40 -

41 /*! -

42 \class QSslCipher -

43 \brief The QSslCipher class represents an SSL cryptographic cipher. -

44 \since 4.3 -

45 -

46 \reentrant -

47 \ingroup network -

48 \ingroup ssl -

49 \ingroup shared -

50 \inmodule QtNetwork -

51 -

52 QSslCipher stores information about one cryptographic cipher. It -

53 is most commonly used with QSslSocket, either for configuring -

54 which ciphers the socket can use, or for displaying the socket's -

55 ciphers to the user. -

56 -

57 \sa QSslSocket, QSslKey -

58 */ -

59 -

60 #include "qsslcipher.h" -

61 #include "qsslcipher_p.h" -

62 #include "qsslsocket.h" -

63 #include "qsslconfiguration.h" -

64 -

65 #ifndef QT_NO_DEBUG_STREAM -

66 #include <QtCore/qdebug.h> -

67 #endif -

68 -

69 QT_BEGIN_NAMESPACE -

70 -

71 /*! -

72 Constructs an empty QSslCipher object. -

73 */ -

74 QSslCipher::QSslCipher() -

75 : d(new QSslCipherPrivate) -

76 { -

77 } -

78 -

79 /*! -

80 \since 5.3 -

81 -

82 Constructs a QSslCipher object for the cipher determined by \a -

83 name. The constructor accepts only supported ciphers (i.e., the -

84 \a name must identify a cipher in the list of ciphers returned by -

85 QSslSocket::supportedCiphers()). -

86 -

87 You can call isNull() after construction to check if \a name -

88 correctly identified a supported cipher. -

89 */ -

90 QSslCipher::QSslCipher(const QString &name) -

91 : d(new QSslCipherPrivate) -

92 { -

93 foreach (const QSslCipher &cipher,auto ciphers = QSslConfiguration::supportedCiphers())(); -

94 for (const QSslCipher &cipher : ciphers) { -

if (cipher.name() == name) {

cipher.name() == name	Description
TRUE	evaluated 13 times by 1 test Evaluated by: tst_qsslsocket - unknown status
FALSE	evaluated 2756 times by 1 test Evaluated by: tst_qsslsocket - unknown status

13-2756

96 *this = cipher; -

return;

executed 13 times by 1 test: return;

Executed by:

tst_qsslsocket - unknown status

98 } -

}

executed 2756 times by 1 test: end of block

Executed by:

tst_qsslsocket - unknown status

2756

100

}

executed 30 times by 1 test: end of block

Executed by:

tst_qsslsocket - unknown status

101 -

102 /*! -

103 Constructs a QSslCipher object for the cipher determined by \a -

104 name and \a protocol. The constructor accepts only supported -

105 ciphers (i.e., the \a name and \a protocol must identify a cipher -

106 in the list of ciphers returned by -

107 QSslSocket::supportedCiphers()). -

108 -

109 You can call isNull() after construction to check if \a name and -

110 \a protocol correctly identified a supported cipher. -

111 */ -

112 QSslCipher::QSslCipher(const QString &name, QSsl::SslProtocol protocol) -

113 : d(new QSslCipherPrivate) -

114 { -

115 foreach (const QSslCipher &cipher,auto ciphers = QSslConfiguration::supportedCiphers())(); -

116 for (const QSslCipher &cipher : ciphers) { -

117

if (cipher.name() == name && cipher.protocol() == protocol) {

cipher.name() == name	Description
TRUE	never evaluated
FALSE	never evaluated

cipher.protocol() == protocol	Description
TRUE	never evaluated
FALSE	never evaluated

118 *this = cipher; -

119

return;

never executed: return;

120 } -

121

}

never executed: end of block

122

}

never executed: end of block

123 -

124 /*! -

125 Constructs an identical copy of the \a other cipher. -

126 */ -

127 QSslCipher::QSslCipher(const QSslCipher &other) -

128 : d(new QSslCipherPrivate) -

129 { -

130 *d.data() = *other.d.data(); -

131 } -

132 -

133 /*! -

134 Destroys the QSslCipher object. -

135 */ -

136 QSslCipher::~QSslCipher() -

137 { -

138 } -

139 -

140 /*! -

141 Copies the contents of \a other into this cipher, making the two -

142 ciphers identical. -

143 */ -

144 QSslCipher &QSslCipher::operator=(const QSslCipher &other) -

145 { -

146 *d.data() = *other.d.data(); -

147 return *this; -

148 } -

149 -

150 /*! -

151 \fn void QSslCipher::swap(QSslCipher &other) -

152 \since 5.0 -

153 -

154 Swaps this cipher instance with \a other. This function is very -

155 fast and never fails. -

156 */ -

157 -

158 /*! -

159 Returns \c true if this cipher is the same as \a other; otherwise, -

160 false is returned. -

161 */ -

162 bool QSslCipher::operator==(const QSslCipher &other) const -

163 { -

164 return d->name == other.d->name && d->protocol == other.d->protocol; -

165 } -

166 -

167 /*! -

168 \fn bool QSslCipher::operator!=(const QSslCipher &other) const -

169 -

170 Returns \c true if this cipher is not the same as \a other; -

171 otherwise, false is returned. -

172 */ -

173 -

174 /*! -

175 Returns \c true if this is a null cipher; otherwise returns \c false. -

176 */ -

177 bool QSslCipher::isNull() const -

178 { -

179 return d->isNull; -

180 } -

181 -

182 /*! -

183 Returns the name of the cipher, or an empty QString if this is a null -

184 cipher. -

185 -

186 \sa isNull() -

187 */ -

188 QString QSslCipher::name() const -

189 { -

190 return d->name; -

191 } -

192 -

193 /*! -

194 Returns the number of bits supported by the cipher. -

195 -

196 \sa usedBits() -

197 */ -

198 int QSslCipher::supportedBits()const -

199 { -

200 return d->supportedBits; -

201 } -

202 -

203 /*! -

204 Returns the number of bits used by the cipher. -

205 -

206 \sa supportedBits() -

207 */ -

208 int QSslCipher::usedBits() const -

209 { -

210 return d->bits; -

211 } -

212 -

213 /*! -

214 Returns the cipher's key exchange method as a QString. -

215 */ -

216 QString QSslCipher::keyExchangeMethod() const -

217 { -

218 return d->keyExchangeMethod; -

219 } -

220 -

221 /*! -

222 Returns the cipher's authentication method as a QString. -

223 */ -

224 QString QSslCipher::authenticationMethod() const -

225 { -

226 return d->authenticationMethod; -

227 } -

228 -

229 /*! -

230 Returns the cipher's encryption method as a QString. -

231 */ -

232 QString QSslCipher::encryptionMethod() const -

233 { -

234 return d->encryptionMethod; -

235 } -

236 -

237 /*! -

238 Returns the cipher's protocol as a QString. -

239 -

240 \sa protocol() -

241 */ -

242 QString QSslCipher::protocolString() const -

243 { -

244 return d->protocolString; -

245 } -

246 -

247 /*! -

248 Returns the cipher's protocol type, or \l QSsl::UnknownProtocol if -

249 QSslCipher is unable to determine the protocol (protocolString() may -

250 contain more information). -

251 -

252 \sa protocolString() -

253 */ -

254 QSsl::SslProtocol QSslCipher::protocol() const -

255 { -

256 return d->protocol; -

257 } -

258 -

259 #ifndef QT_NO_DEBUG_STREAM -

260 QDebug operator<<(QDebug debug, const QSslCipher &cipher) -

261 { -

262 QDebugStateSaver saver(debug); -

263 debug.resetFormat().nospace().noquote(); -

264 debug << "QSslCipher(name=" << cipher.name() -

265 << ", bits=" << cipher.usedBits() -

266 << ", proto=" << cipher.protocolString() -

267 << ')'; -

268 return debug; -

269 } -

270 #endif -

271 -

272 QT_END_NAMESPACE -

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