qsslellipticcurve_openssl.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/network/ssl/qsslellipticcurve_openssl.cpp

Line	Source	Count
1	/****************************************************************************	-
2	**	-
3	** Copyright (C) 2014 Governikus GmbH & Co. KG.	-
4	** Contact: https://www.qt.io/licensing/	-
5	**	-
6	** This file is part of the QtNetwork module of the Qt Toolkit.	-
7	**	-
8	** $QT_BEGIN_LICENSE:LGPL$	-
9	** Commercial License Usage	-
10	** Licensees holding valid commercial Qt licenses may use this file in	-
11	** accordance with the commercial license agreement provided with the	-
12	** Software or, alternatively, in accordance with the terms contained in	-
13	** a written agreement between you and The Qt Company. For licensing terms	-
14	** and conditions see https://www.qt.io/terms-conditions. For further	-
15	** information use the contact form at https://www.qt.io/contact-us.	-
16	**	-
17	** GNU Lesser General Public License Usage	-
18	** Alternatively, this file may be used under the terms of the GNU Lesser	-
19	** General Public License version 3 as published by the Free Software	-
20	** Foundation and appearing in the file LICENSE.LGPL3 included in the	-
21	** packaging of this file. Please review the following information to	-
22	** ensure the GNU Lesser General Public License version 3 requirements	-
23	** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.	-
24	**	-
25	** GNU General Public License Usage	-
26	** Alternatively, this file may be used under the terms of the GNU	-
27	** General Public License version 2.0 or (at your option) the GNU General	-
28	** Public license version 3 or any later version approved by the KDE Free	-
29	** Qt Foundation. The licenses are as published by the Free Software	-
30	** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3	-
31	** included in the packaging of this file. Please review the following	-
32	** information to ensure the GNU General Public License requirements will	-
33	** be met: https://www.gnu.org/licenses/gpl-2.0.html and	-
34	** https://www.gnu.org/licenses/gpl-3.0.html.	-
35	**	-
36	** $QT_END_LICENSE$	-
37	**	-
38	****************************************************************************/	-
39		-
40	#include "qsslellipticcurve.h"	-
41	#include "qsslsocket_p.h"	-
42	#include "qsslsocket_openssl_symbols_p.h"	-
43		-
44	#include <openssl/ssl.h>	-
45	#include <openssl/obj_mac.h>	-
46		-
47	#include <algorithm>	-
48		-
49	QT_BEGIN_NAMESPACE	-
50		-
51	QString QSslEllipticCurve::shortName() const	-
52	{	-
53	QString result;	-
54	#ifndef OPENSSL_NO_EC	-
55	if (id != 0)	-
56	result = QString::fromLatin1(q_OBJ_nid2sn(id));	-
57	#endif	-
58	return result;	-
59	}	-
60		-
61	QString QSslEllipticCurve::longName() const	-
62	{	-
63	QString result;	-
64	#ifndef OPENSSL_NO_EC	-
65	if (id != 0)	-
66	result = QString::fromLatin1(q_OBJ_nid2ln(id));	-
67	#endif	-
68	return result;	-
69	}	-
70		-
71	QSslEllipticCurve QSslEllipticCurve::fromShortName(const QString &name)	-
72	{	-
73	if (name.isEmpty())	-
74	return QSslEllipticCurve();	-
75		-
76	QSslSocketPrivate::ensureInitialized();	-
77		-
78	QSslEllipticCurve result;	-
79		-
80	#ifndef OPENSSL_NO_EC	-
81	const QByteArray curveNameLatin1 = name.toLatin1();	-
82		-
83	int nid = q_OBJ_sn2nid(curveNameLatin1.data());	-
84		-
85	#if OPENSSL_VERSION_NUMBER >= 0x10002000L	-
86	if (nid == 0 && q_SSLeay() >= 0x10002000L)	-
87	nid = q_EC_curve_nist2nid(curveNameLatin1.data());	-
88	#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L	-
89		-
90	result.id = nid;	-
91	#endif	-
92		-
93	return result;	-
94	}	-
95		-
96	QSslEllipticCurve QSslEllipticCurve::fromLongName(const QString &name)	-
97	{	-
98	if (name.isEmpty())	-
99	return QSslEllipticCurve();	-
100		-
101	QSslSocketPrivate::ensureInitialized();	-
102		-
103	QSslEllipticCurve result;	-
104		-
105	#ifndef OPENSSL_NO_EC	-
106	const QByteArray curveNameLatin1 = name.toLatin1();	-
107		-
108	int nid = q_OBJ_ln2nid(curveNameLatin1.data());	-
109	result.id = nid;	-
110	#endif	-
111		-
112	return result;	-
113	}	-
114		-
115		-
116	// The brainpool curve NIDs (RFC 7027) have been introduced in OpenSSL 1.0.2,	-
117	// redefine them here to make Qt compile with previous versions of OpenSSL	-
118	// (yet correctly recognize them as TLS named curves).	-
119	// See crypto/objects/obj_mac.h	-
120	#ifndef NID_brainpoolP256r1	-
121	#define NID_brainpoolP256r1 927	-
122	#endif	-
123		-
124	#ifndef NID_brainpoolP384r1	-
125	#define NID_brainpoolP384r1 931	-
126	#endif	-
127		-
128	#ifndef NID_brainpoolP512r1	-
129	#define NID_brainpoolP512r1 933	-
130	#endif	-
131		-
132	// NIDs of named curves allowed in TLS as per RFCs 4492 and 7027,	-
133	// see also https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8	-
134	static const int tlsNamedCurveNIDs[] = {	-
135	// RFC 4492	-
136	NID_sect163k1,	-
137	NID_sect163r1,	-
138	NID_sect163r2,	-
139	NID_sect193r1,	-
140	NID_sect193r2,	-
141	NID_sect233k1,	-
142	NID_sect233r1,	-
143	NID_sect239k1,	-
144	NID_sect283k1,	-
145	NID_sect283r1,	-
146	NID_sect409k1,	-
147	NID_sect409r1,	-
148	NID_sect571k1,	-
149	NID_sect571r1,	-
150		-
151	NID_secp160k1,	-
152	NID_secp160r1,	-
153	NID_secp160r2,	-
154	NID_secp192k1,	-
155	NID_X9_62_prime192v1, // secp192r1	-
156	NID_secp224k1,	-
157	NID_secp224r1,	-
158	NID_secp256k1,	-
159	NID_X9_62_prime256v1, // secp256r1	-
160	NID_secp384r1,	-
161	NID_secp521r1,	-
162		-
163	// RFC 7027	-
164	NID_brainpoolP256r1,	-
165	NID_brainpoolP384r1,	-
166	NID_brainpoolP512r1	-
167	};	-
168		-
169	static const size_t tlsNamedCurveNIDCount = sizeof(tlsNamedCurveNIDs) / sizeof(tlsNamedCurveNIDs[0]);	-
170		-
171	bool QSslEllipticCurve::isTlsNamedCurve() const Q_DECL_NOTHROW	-
172	{	-
173	const int * const tlsNamedCurveNIDsEnd = tlsNamedCurveNIDs + tlsNamedCurveNIDCount;	-
174	return std::find(tlsNamedCurveNIDs, tlsNamedCurveNIDsEnd, id) != tlsNamedCurveNIDsEnd; executed 1 time by 1 test: `return std::find(tlsNamedCurveNIDs, tlsNamedCurveNIDsEnd, id) != tlsNamedCurveNIDsEnd;` Executed by: tst_qsslellipticcurve - unknown status	1
175	}	-
176		-
177	QT_END_NAMESPACE	-

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Count

/****************************************************************************

** Contact: https://www.qt.io/licensing/

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

** $QT_BEGIN_LICENSE:LGPL$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see https://www.qt.io/terms-conditions. For further

** information use the contact form at https://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#include "qsslellipticcurve.h"

#include "qsslsocket_p.h"

#include "qsslsocket_openssl_symbols_p.h"

#include <openssl/ssl.h>

#include <openssl/obj_mac.h>

#include <algorithm>

QT_BEGIN_NAMESPACE

QString QSslEllipticCurve::shortName() const

{

QString result;

#ifndef OPENSSL_NO_EC

if (id != 0)

result = QString::fromLatin1(q_OBJ_nid2sn(id));

#endif

return result;

}

QString QSslEllipticCurve::longName() const

{

QString result;

#ifndef OPENSSL_NO_EC

if (id != 0)

result = QString::fromLatin1(q_OBJ_nid2ln(id));

#endif

return result;

}

QSslEllipticCurve QSslEllipticCurve::fromShortName(const QString &name)

{

if (name.isEmpty())

return QSslEllipticCurve();

QSslSocketPrivate::ensureInitialized();

QSslEllipticCurve result;

#ifndef OPENSSL_NO_EC

const QByteArray curveNameLatin1 = name.toLatin1();

int nid = q_OBJ_sn2nid(curveNameLatin1.data());

#if OPENSSL_VERSION_NUMBER >= 0x10002000L

if (nid == 0 && q_SSLeay() >= 0x10002000L)

nid = q_EC_curve_nist2nid(curveNameLatin1.data());

#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L

result.id = nid;

#endif

return result;

}

QSslEllipticCurve QSslEllipticCurve::fromLongName(const QString &name)

{

if (name.isEmpty())

return QSslEllipticCurve();

100

101

QSslSocketPrivate::ensureInitialized();

102

103

QSslEllipticCurve result;

104

105

#ifndef OPENSSL_NO_EC

106

const QByteArray curveNameLatin1 = name.toLatin1();

107

108

int nid = q_OBJ_ln2nid(curveNameLatin1.data());

result.id = nid;

#endif

return result;

}

// The brainpool curve NIDs (RFC 7027) have been introduced in OpenSSL 1.0.2,

117

// redefine them here to make Qt compile with previous versions of OpenSSL

118

// (yet correctly recognize them as TLS named curves).

119

// See crypto/objects/obj_mac.h

120

#ifndef NID_brainpoolP256r1

121

#define NID_brainpoolP256r1 927

122

#endif

123

124

#ifndef NID_brainpoolP384r1

125

#define NID_brainpoolP384r1 931

126

#endif

127

128

#ifndef NID_brainpoolP512r1

129

#define NID_brainpoolP512r1 933

130

#endif

131

132

// NIDs of named curves allowed in TLS as per RFCs 4492 and 7027,

133

// see also https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8

134

static const int tlsNamedCurveNIDs[] = {

// RFC 4492

NID_sect163k1,

NID_sect163r1,

NID_sect163r2,

NID_sect193r1,

NID_sect193r2,

NID_sect233k1,

NID_sect233r1,

NID_sect239k1,

NID_sect283k1,

NID_sect283r1,

NID_sect409k1,

NID_sect409r1,

NID_sect571k1,

NID_sect571r1,

NID_secp160k1,

NID_secp160r1,

NID_secp160r2,

NID_secp192k1,

NID_X9_62_prime192v1, // secp192r1

NID_secp224k1,

NID_secp224r1,

NID_secp256k1,

NID_X9_62_prime256v1, // secp256r1

NID_secp384r1,

NID_secp521r1,

// RFC 7027

NID_brainpoolP256r1,

NID_brainpoolP384r1,

NID_brainpoolP512r1

};

static const size_t tlsNamedCurveNIDCount = sizeof(tlsNamedCurveNIDs) / sizeof(tlsNamedCurveNIDs[0]);

170

171

bool QSslEllipticCurve::isTlsNamedCurve() const Q_DECL_NOTHROW

172

{

173

const int * const tlsNamedCurveNIDsEnd = tlsNamedCurveNIDs + tlsNamedCurveNIDCount;

174

return std::find(tlsNamedCurveNIDs, tlsNamedCurveNIDsEnd, id) != tlsNamedCurveNIDsEnd;

executed 1 time by 1 test: return std::find(tlsNamedCurveNIDs, tlsNamedCurveNIDsEnd, id) != tlsNamedCurveNIDsEnd;

Executed by:

tst_qsslellipticcurve - unknown status

175

}

176

177

QT_END_NAMESPACE

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