qasn1element_p.h

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// Copyright (C) 2014 Jeremy Lainé <jeremy.laine@m4x.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
 
#ifndef QASN1ELEMENT_P_H
#define QASN1ELEMENT_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtNetwork/private/qtnetworkglobal_p.h>
#include <QtCore/qdatetime.h>
#include <QtCore/qmap.h>
 
QT_BEGIN_NAMESPACE
 
// General
#define RSADSI_OID "1.2.840.113549."
 
#define RSA_ENCRYPTION_OID QByteArrayLiteral(RSADSI_OID "1.1.1")
#define DSA_ENCRYPTION_OID QByteArrayLiteral("1.2.840.10040.4.1")
#define EC_ENCRYPTION_OID QByteArrayLiteral("1.2.840.10045.2.1")
#define DH_ENCRYPTION_OID QByteArrayLiteral(RSADSI_OID "1.3.1")
 
// ML-DSA
// https://datatracker.ietf.org/doc/html/draft-ietf-lamps-dilithium-certificates
#define MLDSA_OID "2.16.840.1.101.3.4.3.17."
 
#define MLDSA_44_ENCRYPTION_OID QByteArrayLiteral(MLDSA_OID "17")
#define MLDSA_65_ENCRYPTION_OID QByteArrayLiteral(MLDSA_OID "18")
#define MLDSA_87_ENCRYPTION_OID QByteArrayLiteral(MLDSA_OID "19")
 
// These are mostly from the RFC for PKCS#5
// PKCS#5: https://tools.ietf.org/html/rfc8018#appendix-B
#define PKCS5_OID RSADSI_OID "1.5."
// PKCS#12: https://tools.ietf.org/html/rfc7292#appendix-D)
#define PKCS12_OID RSADSI_OID "1.12."
 
// -PBES1
#define PKCS5_MD2_DES_CBC_OID QByteArrayLiteral(PKCS5_OID "1") // Not (yet) implemented
#define PKCS5_MD2_RC2_CBC_OID QByteArrayLiteral(PKCS5_OID "4") // Not (yet) implemented
#define PKCS5_MD5_DES_CBC_OID QByteArrayLiteral(PKCS5_OID "3")
#define PKCS5_MD5_RC2_CBC_OID QByteArrayLiteral(PKCS5_OID "6")
#define PKCS5_SHA1_DES_CBC_OID QByteArrayLiteral(PKCS5_OID "10")
#define PKCS5_SHA1_RC2_CBC_OID QByteArrayLiteral(PKCS5_OID "11")
#define PKCS12_SHA1_RC4_128_OID QByteArrayLiteral(PKCS12_OID "1.1") // Not (yet) implemented
#define PKCS12_SHA1_RC4_40_OID QByteArrayLiteral(PKCS12_OID "1.2") // Not (yet) implemented
#define PKCS12_SHA1_3KEY_3DES_CBC_OID QByteArrayLiteral(PKCS12_OID "1.3")
#define PKCS12_SHA1_2KEY_3DES_CBC_OID QByteArrayLiteral(PKCS12_OID "1.4")
#define PKCS12_SHA1_RC2_128_CBC_OID QByteArrayLiteral(PKCS12_OID "1.5")
#define PKCS12_SHA1_RC2_40_CBC_OID QByteArrayLiteral(PKCS12_OID "1.6")
 
// -PBKDF2
#define PKCS5_PBKDF2_ENCRYPTION_OID QByteArrayLiteral(PKCS5_OID "12")
 
// -PBES2
#define PKCS5_PBES2_ENCRYPTION_OID QByteArrayLiteral(PKCS5_OID "13")
 
// Digest
#define DIGEST_ALGORITHM_OID RSADSI_OID "2."
// -HMAC-SHA-1
#define HMAC_WITH_SHA1 QByteArrayLiteral(DIGEST_ALGORITHM_OID "7")
// -HMAC-SHA-2
#define HMAC_WITH_SHA224 QByteArrayLiteral(DIGEST_ALGORITHM_OID "8")
#define HMAC_WITH_SHA256 QByteArrayLiteral(DIGEST_ALGORITHM_OID "9")
#define HMAC_WITH_SHA384 QByteArrayLiteral(DIGEST_ALGORITHM_OID "10")
#define HMAC_WITH_SHA512 QByteArrayLiteral(DIGEST_ALGORITHM_OID "11")
#define HMAC_WITH_SHA512_224 QByteArrayLiteral(DIGEST_ALGORITHM_OID "12")
#define HMAC_WITH_SHA512_256 QByteArrayLiteral(DIGEST_ALGORITHM_OID "13")
 
// Encryption algorithms
#define ENCRYPTION_ALGORITHM_OID RSADSI_OID "3."
#define DES_CBC_ENCRYPTION_OID QByteArrayLiteral("1.3.14.3.2.7")
#define DES_EDE3_CBC_ENCRYPTION_OID QByteArrayLiteral(ENCRYPTION_ALGORITHM_OID "7")
#define RC2_CBC_ENCRYPTION_OID QByteArrayLiteral(ENCRYPTION_ALGORITHM_OID "2")
#define RC5_CBC_ENCRYPTION_OID QByteArrayLiteral(ENCRYPTION_ALGORITHM_OID "9") // Not (yet) implemented
#define AES_OID "2.16.840.1.101.3.4.1."
#define AES128_CBC_ENCRYPTION_OID QByteArrayLiteral(AES_OID "2")
#define AES192_CBC_ENCRYPTION_OID QByteArrayLiteral(AES_OID "22") // Not (yet) implemented
#define AES256_CBC_ENCRYPTION_OID QByteArrayLiteral(AES_OID "42") // Not (yet) implemented
 
class QAsn1Element
{
public:
    enum ElementType {
        // universal
        BooleanType = 0x01,
        IntegerType  = 0x02,
        BitStringType  = 0x03,
        OctetStringType = 0x04,
        NullType = 0x05,
        ObjectIdentifierType = 0x06,
        Utf8StringType = 0x0c,
        PrintableStringType = 0x13,
        TeletexStringType = 0x14,
        UtcTimeType = 0x17,
        GeneralizedTimeType = 0x18,
        SequenceType = 0x30,
        SetType = 0x31,
 
        // GeneralNameTypes
        Rfc822NameType = 0x81,
        DnsNameType = 0x82,
        UniformResourceIdentifierType = 0x86,
        IpAddressType = 0x87,
 
        // context specific
        Context0Type = 0xA0,
        Context1Type = 0xA1,
        Context3Type = 0xA3
    };
 
    explicit QAsn1Element(quint8 type = 0, const QByteArray &value = QByteArray());
    bool read(QDataStream &data);
    bool read(const QByteArray &data);
    void write(QDataStream &data) const;
 
    static QAsn1Element fromBool(bool val);
    static QAsn1Element fromInteger(unsigned int val);
    static QAsn1Element fromVector(const QList<QAsn1Element> &items);
    static QAsn1Element fromObjectId(const QByteArray &id);
 
    bool toBool(bool *ok = nullptr) const;
    QDateTime toDateTime() const;
    QMultiMap<QByteArray, QString> toInfo() const;
    qint64 toInteger(bool *ok = nullptr) const;
    QList<QAsn1Element> toList() const;
    QByteArray toObjectId() const;
    QByteArray toObjectName() const;
    QString toString() const;
 
    quint8 type() const { return mType; }
    QByteArray value() const { return mValue; }
 
    friend inline bool operator==(const QAsn1Element &, const QAsn1Element &);
    friend inline bool operator!=(const QAsn1Element &, const QAsn1Element &);
 
private:
    quint8 mType;
    QByteArray mValue;
};
Q_DECLARE_TYPEINFO(QAsn1Element, Q_RELOCATABLE_TYPE);
 
inline bool operator==(const QAsn1Element &e1, const QAsn1Element &e2)
{ return e1.mType == e2.mType && e1.mValue == e2.mValue; }
 
inline bool operator!=(const QAsn1Element &e1, const QAsn1Element &e2)
{ return e1.mType != e2.mType || e1.mValue != e2.mValue; }
 
QT_END_NAMESPACE
 
#endif