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EcdsaPublicKey.h
gehe zur Dokumentation dieser Datei
1
5#pragma once
6
7#include "ASN1TemplateUtil.h"
8#include "SecurityProtocol.h"
9
10#include <QByteArray>
11#include <QSharedPointer>
12
13#include <openssl/asn1t.h>
14#include <openssl/evp.h>
15
16#if OPENSSL_VERSION_NUMBER < 0x30000000L
17 #include <openssl/ec.h>
18#endif
19
20
21namespace governikus
22{
23
44using EcdsaPublicKey = struct ecdsapublickey_st
45{
46 ASN1_OBJECT* mObjectIdentifier;
47 ASN1_OCTET_STRING* mPrimeModulus;
48 ASN1_OCTET_STRING* mFirstCoefficient;
49 ASN1_OCTET_STRING* mSecondCoefficient;
50 ASN1_OCTET_STRING* mBasePoint;
51 ASN1_OCTET_STRING* mOrderOfTheBasePoint;
52 ASN1_OCTET_STRING* mPublicPoint;
53 ASN1_OCTET_STRING* mCofactor;
54
55 static QSharedPointer<ecdsapublickey_st> fromHex(const QByteArray& pHexValue);
56 static QSharedPointer<ecdsapublickey_st> decode(const QByteArray& pBytes);
57 QByteArray encode();
58
59 [[nodiscard]] bool isComplete() const;
60 [[nodiscard]] SecurityProtocol getSecurityProtocol() const;
61
65 [[nodiscard]] Oid getOid() const;
66 [[nodiscard]] QByteArray getUncompressedPublicPoint() const;
67
74 [[nodiscard]] QSharedPointer<EVP_PKEY> createKey(const QByteArray& pPublicPoint) const;
75
76#ifndef QT_NO_DEBUG
77
83 [[nodiscard]] QSharedPointer<EVP_PKEY> createKey() const;
84#endif
85
86 private:
87 struct CurveData
88 {
89 QSharedPointer<BIGNUM> p;
90 QSharedPointer<BIGNUM> a;
91 QSharedPointer<BIGNUM> b;
92 QSharedPointer<BIGNUM> order;
93 QSharedPointer<BIGNUM> cofactor;
94
95 [[nodiscard]] bool isValid() const
96 {
97 return !p.isNull() && !a.isNull() && !b.isNull() && !order.isNull();
98 }
99
100
101 };
102
103 [[nodiscard]] static bool isAllValid(const ecdsapublickey_st* pKey);
104 [[nodiscard]] static bool isAllInvalid(const ecdsapublickey_st* pKey);
105
106 [[nodiscard]] CurveData createCurveData() const;
107 [[nodiscard]] QSharedPointer<EVP_PKEY> createKey(const uchar* pPublicPoint, int pPublicPointLength) const;
108#if OPENSSL_VERSION_NUMBER < 0x30000000L
109 [[nodiscard]] QSharedPointer<EC_GROUP> createGroup(const CurveData& pData) const;
110#endif
111
112 public:
113 static int decodeCallback(int pOperation, ASN1_VALUE** pVal, const ASN1_ITEM* pIt, void* pExarg);
114};
115
116
117DECLARE_ASN1_FUNCTIONS(EcdsaPublicKey)
119
120} // namespace governikus
#define DECLARE_ASN1_OBJECT(name)
Definition: ASN1TemplateUtil.h:169
QByteArray fromHex(const std::string &pString)
Definition: SmartManager.cpp:39
A simple template renderer.
Definition: ActivationContext.h:15
ASN1_OCTET_STRING * mPrimeModulus
Definition: EcdsaPublicKey.h:47
ASN1_OCTET_STRING * mSecondCoefficient
Definition: EcdsaPublicKey.h:49
ASN1_OCTET_STRING * mBasePoint
Definition: EcdsaPublicKey.h:50
Oid getOid() const
ASN1_OCTET_STRING * mCofactor
Definition: EcdsaPublicKey.h:53
bool isComplete() const
Definition: EcdsaPublicKey.cpp:97
SecurityProtocol getSecurityProtocol() const
Definition: EcdsaPublicKey.cpp:121
ASN1_OCTET_STRING * mOrderOfTheBasePoint
Definition: EcdsaPublicKey.h:51
ASN1_OCTET_STRING * mFirstCoefficient
Definition: EcdsaPublicKey.h:48
QByteArray encode() const
ASN1_OCTET_STRING * mPublicPoint
Definition: EcdsaPublicKey.h:52
QSharedPointer< EVP_PKEY > createKey(const QByteArray &pPublicPoint) const
ecdsapublickey_st { ASN1_OBJECT *mObjectIdentifier EcdsaPublicKey
According to TR-03110-3 chapter D elliptic curve public keys are defined as follows:
Definition: EcdsaPublicKey.h:46
QByteArray getUncompressedPublicPoint() const
Definition: EcdsaPublicKey.cpp:133