mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2025-05-01 05:02:29 +02:00
Reformat code
This commit is contained in:
Anatolii Cherednichenko
parent
3ddb370718
commit
55534ea002
140 changed files with 46068 additions and 48277 deletions
|
|
@ -20,229 +20,288 @@
|
|||
#include "Signature.h"
|
||||
#include "CryptoKey.h"
|
||||
|
||||
namespace i2p
|
||||
{
|
||||
namespace data
|
||||
{
|
||||
typedef Tag<32> IdentHash;
|
||||
inline std::string GetIdentHashAbbreviation (const IdentHash& ident)
|
||||
{
|
||||
return ident.ToBase64 ().substr (0, 4);
|
||||
}
|
||||
namespace i2p {
|
||||
namespace data {
|
||||
typedef Tag<32> IdentHash;
|
||||
|
||||
struct Keys
|
||||
{
|
||||
uint8_t privateKey[256];
|
||||
uint8_t signingPrivateKey[20];
|
||||
uint8_t publicKey[256];
|
||||
uint8_t signingKey[128];
|
||||
};
|
||||
inline std::string GetIdentHashAbbreviation(const IdentHash &ident) {
|
||||
return ident.ToBase64().substr(0, 4);
|
||||
}
|
||||
|
||||
const uint8_t CERTIFICATE_TYPE_NULL = 0;
|
||||
const uint8_t CERTIFICATE_TYPE_HASHCASH = 1;
|
||||
const uint8_t CERTIFICATE_TYPE_HIDDEN = 2;
|
||||
const uint8_t CERTIFICATE_TYPE_SIGNED = 3;
|
||||
const uint8_t CERTIFICATE_TYPE_MULTIPLE = 4;
|
||||
const uint8_t CERTIFICATE_TYPE_KEY = 5;
|
||||
struct Keys {
|
||||
uint8_t privateKey[256];
|
||||
uint8_t signingPrivateKey[20];
|
||||
uint8_t publicKey[256];
|
||||
uint8_t signingKey[128];
|
||||
};
|
||||
|
||||
struct Identity
|
||||
{
|
||||
uint8_t publicKey[256];
|
||||
uint8_t signingKey[128];
|
||||
uint8_t certificate[3]; // byte 1 - type, bytes 2-3 - length
|
||||
const uint8_t CERTIFICATE_TYPE_NULL = 0;
|
||||
const uint8_t CERTIFICATE_TYPE_HASHCASH = 1;
|
||||
const uint8_t CERTIFICATE_TYPE_HIDDEN = 2;
|
||||
const uint8_t CERTIFICATE_TYPE_SIGNED = 3;
|
||||
const uint8_t CERTIFICATE_TYPE_MULTIPLE = 4;
|
||||
const uint8_t CERTIFICATE_TYPE_KEY = 5;
|
||||
|
||||
Identity () = default;
|
||||
Identity (const Keys& keys) { *this = keys; };
|
||||
Identity& operator=(const Keys& keys);
|
||||
size_t FromBuffer (const uint8_t * buf, size_t len);
|
||||
IdentHash Hash () const;
|
||||
};
|
||||
struct Identity {
|
||||
uint8_t publicKey[256];
|
||||
uint8_t signingKey[128];
|
||||
uint8_t certificate[3]; // byte 1 - type, bytes 2-3 - length
|
||||
|
||||
Keys CreateRandomKeys ();
|
||||
Identity() = default;
|
||||
|
||||
const size_t DEFAULT_IDENTITY_SIZE = sizeof (Identity); // 387 bytes
|
||||
Identity(const Keys &keys) { *this = keys; };
|
||||
|
||||
const uint16_t CRYPTO_KEY_TYPE_ELGAMAL = 0;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC = 1;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_X25519_AEAD = 4;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC_TEST = 65280; // TODO: remove later
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_GOSTR3410_CRYPTO_PRO_A_SHA256_AES256CBC = 65281; // TODO: use GOST R 34.11 instead SHA256 and GOST 28147-89 instead AES
|
||||
Identity &operator=(const Keys &keys);
|
||||
|
||||
const uint16_t SIGNING_KEY_TYPE_DSA_SHA1 = 0;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA256_P256 = 1;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA384_P384 = 2;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA512_P521 = 3;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA256_2048 = 4;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA384_3072 = 5;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA512_4096 = 6;
|
||||
const uint16_t SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519 = 7;
|
||||
const uint16_t SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519ph = 8; // not implemented
|
||||
const uint16_t SIGNING_KEY_TYPE_GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256 = 9;
|
||||
const uint16_t SIGNING_KEY_TYPE_GOSTR3410_TC26_A_512_GOSTR3411_512 = 10; // approved by FSB
|
||||
const uint16_t SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519 = 11; // for LeaseSet2 only
|
||||
size_t FromBuffer(const uint8_t *buf, size_t len);
|
||||
|
||||
typedef uint16_t SigningKeyType;
|
||||
typedef uint16_t CryptoKeyType;
|
||||
IdentHash Hash() const;
|
||||
};
|
||||
|
||||
const size_t MAX_EXTENDED_BUFFER_SIZE = 8; // cryptoKeyType + signingKeyType + 4 extra bytes of P521
|
||||
class IdentityEx
|
||||
{
|
||||
public:
|
||||
Keys CreateRandomKeys();
|
||||
|
||||
IdentityEx ();
|
||||
IdentityEx (const uint8_t * publicKey, const uint8_t * signingKey,
|
||||
SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1, CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL);
|
||||
IdentityEx (const uint8_t * buf, size_t len);
|
||||
IdentityEx (const IdentityEx& other);
|
||||
IdentityEx (const Identity& standard);
|
||||
~IdentityEx ();
|
||||
IdentityEx& operator=(const IdentityEx& other);
|
||||
IdentityEx& operator=(const Identity& standard);
|
||||
const size_t DEFAULT_IDENTITY_SIZE = sizeof(Identity); // 387 bytes
|
||||
|
||||
size_t FromBuffer (const uint8_t * buf, size_t len);
|
||||
size_t ToBuffer (uint8_t * buf, size_t len) const;
|
||||
size_t FromBase64(const std::string& s);
|
||||
std::string ToBase64 () const;
|
||||
const Identity& GetStandardIdentity () const { return m_StandardIdentity; };
|
||||
const uint16_t CRYPTO_KEY_TYPE_ELGAMAL = 0;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC = 1;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_X25519_AEAD = 4;
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC_TEST = 65280; // TODO: remove later
|
||||
const uint16_t CRYPTO_KEY_TYPE_ECIES_GOSTR3410_CRYPTO_PRO_A_SHA256_AES256CBC = 65281; // TODO: use GOST R 34.11 instead SHA256 and GOST 28147-89 instead AES
|
||||
|
||||
const IdentHash& GetIdentHash () const { return m_IdentHash; };
|
||||
const uint8_t * GetEncryptionPublicKey () const { return m_StandardIdentity.publicKey; };
|
||||
uint8_t * GetEncryptionPublicKeyBuffer () { return m_StandardIdentity.publicKey; };
|
||||
std::shared_ptr<i2p::crypto::CryptoKeyEncryptor> CreateEncryptor (const uint8_t * key) const;
|
||||
size_t GetFullLen () const { return m_ExtendedLen + DEFAULT_IDENTITY_SIZE; };
|
||||
size_t GetSigningPublicKeyLen () const;
|
||||
const uint8_t * GetSigningPublicKeyBuffer () const; // returns NULL for P521
|
||||
size_t GetSigningPrivateKeyLen () const;
|
||||
size_t GetSignatureLen () const;
|
||||
bool Verify (const uint8_t * buf, size_t len, const uint8_t * signature) const;
|
||||
SigningKeyType GetSigningKeyType () const;
|
||||
bool IsRSA () const; // signing key type
|
||||
CryptoKeyType GetCryptoKeyType () const;
|
||||
void DropVerifier () const; // to save memory
|
||||
const uint16_t SIGNING_KEY_TYPE_DSA_SHA1 = 0;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA256_P256 = 1;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA384_P384 = 2;
|
||||
const uint16_t SIGNING_KEY_TYPE_ECDSA_SHA512_P521 = 3;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA256_2048 = 4;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA384_3072 = 5;
|
||||
const uint16_t SIGNING_KEY_TYPE_RSA_SHA512_4096 = 6;
|
||||
const uint16_t SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519 = 7;
|
||||
const uint16_t SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519ph = 8; // not implemented
|
||||
const uint16_t SIGNING_KEY_TYPE_GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256 = 9;
|
||||
const uint16_t SIGNING_KEY_TYPE_GOSTR3410_TC26_A_512_GOSTR3411_512 = 10; // approved by FSB
|
||||
const uint16_t SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519 = 11; // for LeaseSet2 only
|
||||
|
||||
bool operator == (const IdentityEx & other) const { return GetIdentHash() == other.GetIdentHash(); }
|
||||
void RecalculateIdentHash(uint8_t * buff=nullptr);
|
||||
typedef uint16_t SigningKeyType;
|
||||
typedef uint16_t CryptoKeyType;
|
||||
|
||||
static i2p::crypto::Verifier * CreateVerifier (SigningKeyType keyType);
|
||||
static std::shared_ptr<i2p::crypto::CryptoKeyEncryptor> CreateEncryptor (CryptoKeyType keyType, const uint8_t * key);
|
||||
const size_t MAX_EXTENDED_BUFFER_SIZE = 8; // cryptoKeyType + signingKeyType + 4 extra bytes of P521
|
||||
class IdentityEx {
|
||||
public:
|
||||
|
||||
private:
|
||||
IdentityEx();
|
||||
|
||||
void CreateVerifier () const;
|
||||
void UpdateVerifier (i2p::crypto::Verifier * verifier) const;
|
||||
IdentityEx(const uint8_t *publicKey, const uint8_t *signingKey,
|
||||
SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1,
|
||||
CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL);
|
||||
|
||||
private:
|
||||
IdentityEx(const uint8_t *buf, size_t len);
|
||||
|
||||
Identity m_StandardIdentity;
|
||||
IdentHash m_IdentHash;
|
||||
mutable i2p::crypto::Verifier * m_Verifier = nullptr;
|
||||
mutable std::mutex m_VerifierMutex;
|
||||
size_t m_ExtendedLen;
|
||||
uint8_t m_ExtendedBuffer[MAX_EXTENDED_BUFFER_SIZE];
|
||||
};
|
||||
IdentityEx(const IdentityEx &other);
|
||||
|
||||
class PrivateKeys // for eepsites
|
||||
{
|
||||
public:
|
||||
IdentityEx(const Identity &standard);
|
||||
|
||||
PrivateKeys () = default;
|
||||
PrivateKeys (const PrivateKeys& other) { *this = other; };
|
||||
PrivateKeys (const Keys& keys) { *this = keys; };
|
||||
PrivateKeys& operator=(const Keys& keys);
|
||||
PrivateKeys& operator=(const PrivateKeys& other);
|
||||
~PrivateKeys () = default;
|
||||
~IdentityEx();
|
||||
|
||||
std::shared_ptr<const IdentityEx> GetPublic () const { return m_Public; };
|
||||
const uint8_t * GetPrivateKey () const { return m_PrivateKey; };
|
||||
const uint8_t * GetSigningPrivateKey () const { return m_SigningPrivateKey; };
|
||||
size_t GetSignatureLen () const; // might not match identity
|
||||
bool IsOfflineSignature () const { return m_TransientSignatureLen > 0; };
|
||||
uint8_t * GetPadding();
|
||||
void RecalculateIdentHash(uint8_t * buf=nullptr) { m_Public->RecalculateIdentHash(buf); }
|
||||
void Sign (const uint8_t * buf, int len, uint8_t * signature) const;
|
||||
IdentityEx &operator=(const IdentityEx &other);
|
||||
|
||||
size_t GetFullLen () const;
|
||||
size_t FromBuffer (const uint8_t * buf, size_t len);
|
||||
size_t ToBuffer (uint8_t * buf, size_t len) const;
|
||||
IdentityEx &operator=(const Identity &standard);
|
||||
|
||||
size_t FromBase64(const std::string& s);
|
||||
std::string ToBase64 () const;
|
||||
size_t FromBuffer(const uint8_t *buf, size_t len);
|
||||
|
||||
std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> CreateDecryptor (const uint8_t * key) const;
|
||||
size_t ToBuffer(uint8_t *buf, size_t len) const;
|
||||
|
||||
static std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> CreateDecryptor (CryptoKeyType cryptoType, const uint8_t * key);
|
||||
static PrivateKeys CreateRandomKeys (SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1, CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL);
|
||||
static void GenerateSigningKeyPair (SigningKeyType type, uint8_t * priv, uint8_t * pub);
|
||||
static void GenerateCryptoKeyPair (CryptoKeyType type, uint8_t * priv, uint8_t * pub); // priv and pub are 256 bytes long
|
||||
static i2p::crypto::Signer * CreateSigner (SigningKeyType keyType, const uint8_t * priv);
|
||||
size_t FromBase64(const std::string &s);
|
||||
|
||||
// offline keys
|
||||
PrivateKeys CreateOfflineKeys (SigningKeyType type, uint32_t expires) const;
|
||||
const std::vector<uint8_t>& GetOfflineSignature () const { return m_OfflineSignature; };
|
||||
std::string ToBase64() const;
|
||||
|
||||
private:
|
||||
const Identity &GetStandardIdentity() const { return m_StandardIdentity; };
|
||||
|
||||
void CreateSigner () const;
|
||||
void CreateSigner (SigningKeyType keyType) const;
|
||||
size_t GetPrivateKeyLen () const;
|
||||
const IdentHash &GetIdentHash() const { return m_IdentHash; };
|
||||
|
||||
private:
|
||||
const uint8_t *GetEncryptionPublicKey() const { return m_StandardIdentity.publicKey; };
|
||||
|
||||
std::shared_ptr<IdentityEx> m_Public;
|
||||
uint8_t m_PrivateKey[256];
|
||||
uint8_t m_SigningPrivateKey[128]; // assume private key doesn't exceed 128 bytes
|
||||
mutable std::unique_ptr<i2p::crypto::Signer> m_Signer;
|
||||
std::vector<uint8_t> m_OfflineSignature; // non zero length, if applicable
|
||||
size_t m_TransientSignatureLen = 0;
|
||||
size_t m_TransientSigningPrivateKeyLen = 0;
|
||||
};
|
||||
uint8_t *GetEncryptionPublicKeyBuffer() { return m_StandardIdentity.publicKey; };
|
||||
|
||||
// kademlia
|
||||
struct XORMetric
|
||||
{
|
||||
union
|
||||
{
|
||||
uint8_t metric[32];
|
||||
uint64_t metric_ll[4];
|
||||
};
|
||||
std::shared_ptr<i2p::crypto::CryptoKeyEncryptor> CreateEncryptor(const uint8_t *key) const;
|
||||
|
||||
void SetMin () { memset (metric, 0, 32); };
|
||||
void SetMax () { memset (metric, 0xFF, 32); };
|
||||
bool operator< (const XORMetric& other) const { return memcmp (metric, other.metric, 32) < 0; };
|
||||
};
|
||||
size_t GetFullLen() const { return m_ExtendedLen + DEFAULT_IDENTITY_SIZE; };
|
||||
|
||||
IdentHash CreateRoutingKey (const IdentHash& ident);
|
||||
XORMetric operator^(const IdentHash& key1, const IdentHash& key2);
|
||||
size_t GetSigningPublicKeyLen() const;
|
||||
|
||||
// destination for delivery instructions
|
||||
class RoutingDestination
|
||||
{
|
||||
public:
|
||||
const uint8_t *GetSigningPublicKeyBuffer() const; // returns NULL for P521
|
||||
size_t GetSigningPrivateKeyLen() const;
|
||||
|
||||
RoutingDestination () {};
|
||||
virtual ~RoutingDestination () {};
|
||||
size_t GetSignatureLen() const;
|
||||
|
||||
virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0;
|
||||
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted) const = 0; // encrypt data for
|
||||
virtual bool IsDestination () const = 0; // for garlic
|
||||
bool Verify(const uint8_t *buf, size_t len, const uint8_t *signature) const;
|
||||
|
||||
const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); };
|
||||
virtual CryptoKeyType GetEncryptionType () const { return GetIdentity ()->GetCryptoKeyType (); }; // override in LeaseSet2
|
||||
};
|
||||
SigningKeyType GetSigningKeyType() const;
|
||||
|
||||
class LocalDestination
|
||||
{
|
||||
public:
|
||||
bool IsRSA() const; // signing key type
|
||||
CryptoKeyType GetCryptoKeyType() const;
|
||||
|
||||
virtual ~LocalDestination() {};
|
||||
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, CryptoKeyType preferredCrypto = CRYPTO_KEY_TYPE_ELGAMAL) const = 0;
|
||||
virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0;
|
||||
void DropVerifier() const; // to save memory
|
||||
|
||||
const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); };
|
||||
virtual bool SupportsEncryptionType (CryptoKeyType keyType) const { return GetIdentity ()->GetCryptoKeyType () == keyType; }; // override for LeaseSet
|
||||
virtual const uint8_t * GetEncryptionPublicKey (CryptoKeyType keyType) const { return GetIdentity ()->GetEncryptionPublicKey (); }; // override for LeaseSet
|
||||
};
|
||||
}
|
||||
bool operator==(const IdentityEx &other) const { return GetIdentHash() == other.GetIdentHash(); }
|
||||
|
||||
void RecalculateIdentHash(uint8_t *buff = nullptr);
|
||||
|
||||
static i2p::crypto::Verifier *CreateVerifier(SigningKeyType keyType);
|
||||
|
||||
static std::shared_ptr<i2p::crypto::CryptoKeyEncryptor>
|
||||
CreateEncryptor(CryptoKeyType keyType, const uint8_t *key);
|
||||
|
||||
private:
|
||||
|
||||
void CreateVerifier() const;
|
||||
|
||||
void UpdateVerifier(i2p::crypto::Verifier *verifier) const;
|
||||
|
||||
private:
|
||||
|
||||
Identity m_StandardIdentity;
|
||||
IdentHash m_IdentHash;
|
||||
mutable i2p::crypto::Verifier *m_Verifier = nullptr;
|
||||
mutable std::mutex m_VerifierMutex;
|
||||
size_t m_ExtendedLen;
|
||||
uint8_t m_ExtendedBuffer[MAX_EXTENDED_BUFFER_SIZE];
|
||||
};
|
||||
|
||||
class PrivateKeys // for eepsites
|
||||
{
|
||||
public:
|
||||
|
||||
PrivateKeys() = default;
|
||||
|
||||
PrivateKeys(const PrivateKeys &other) { *this = other; };
|
||||
|
||||
PrivateKeys(const Keys &keys) { *this = keys; };
|
||||
|
||||
PrivateKeys &operator=(const Keys &keys);
|
||||
|
||||
PrivateKeys &operator=(const PrivateKeys &other);
|
||||
|
||||
~PrivateKeys() = default;
|
||||
|
||||
std::shared_ptr<const IdentityEx> GetPublic() const { return m_Public; };
|
||||
|
||||
const uint8_t *GetPrivateKey() const { return m_PrivateKey; };
|
||||
|
||||
const uint8_t *GetSigningPrivateKey() const { return m_SigningPrivateKey; };
|
||||
|
||||
size_t GetSignatureLen() const; // might not match identity
|
||||
bool IsOfflineSignature() const { return m_TransientSignatureLen > 0; };
|
||||
|
||||
uint8_t *GetPadding();
|
||||
|
||||
void RecalculateIdentHash(uint8_t *buf = nullptr) { m_Public->RecalculateIdentHash(buf); }
|
||||
|
||||
void Sign(const uint8_t *buf, int len, uint8_t *signature) const;
|
||||
|
||||
size_t GetFullLen() const;
|
||||
|
||||
size_t FromBuffer(const uint8_t *buf, size_t len);
|
||||
|
||||
size_t ToBuffer(uint8_t *buf, size_t len) const;
|
||||
|
||||
size_t FromBase64(const std::string &s);
|
||||
|
||||
std::string ToBase64() const;
|
||||
|
||||
std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> CreateDecryptor(const uint8_t *key) const;
|
||||
|
||||
static std::shared_ptr<i2p::crypto::CryptoKeyDecryptor>
|
||||
CreateDecryptor(CryptoKeyType cryptoType, const uint8_t *key);
|
||||
|
||||
static PrivateKeys CreateRandomKeys(SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1,
|
||||
CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL);
|
||||
|
||||
static void GenerateSigningKeyPair(SigningKeyType type, uint8_t *priv, uint8_t *pub);
|
||||
|
||||
static void
|
||||
GenerateCryptoKeyPair(CryptoKeyType type, uint8_t *priv, uint8_t *pub); // priv and pub are 256 bytes long
|
||||
static i2p::crypto::Signer *CreateSigner(SigningKeyType keyType, const uint8_t *priv);
|
||||
|
||||
// offline keys
|
||||
PrivateKeys CreateOfflineKeys(SigningKeyType type, uint32_t expires) const;
|
||||
|
||||
const std::vector<uint8_t> &GetOfflineSignature() const { return m_OfflineSignature; };
|
||||
|
||||
private:
|
||||
|
||||
void CreateSigner() const;
|
||||
|
||||
void CreateSigner(SigningKeyType keyType) const;
|
||||
|
||||
size_t GetPrivateKeyLen() const;
|
||||
|
||||
private:
|
||||
|
||||
std::shared_ptr<IdentityEx> m_Public;
|
||||
uint8_t m_PrivateKey[256];
|
||||
uint8_t m_SigningPrivateKey[128]; // assume private key doesn't exceed 128 bytes
|
||||
mutable std::unique_ptr<i2p::crypto::Signer> m_Signer;
|
||||
std::vector<uint8_t> m_OfflineSignature; // non zero length, if applicable
|
||||
size_t m_TransientSignatureLen = 0;
|
||||
size_t m_TransientSigningPrivateKeyLen = 0;
|
||||
};
|
||||
|
||||
// kademlia
|
||||
struct XORMetric {
|
||||
union {
|
||||
uint8_t metric[32];
|
||||
uint64_t metric_ll[4];
|
||||
};
|
||||
|
||||
void SetMin() { memset(metric, 0, 32); };
|
||||
|
||||
void SetMax() { memset(metric, 0xFF, 32); };
|
||||
|
||||
bool operator<(const XORMetric &other) const { return memcmp(metric, other.metric, 32) < 0; };
|
||||
};
|
||||
|
||||
IdentHash CreateRoutingKey(const IdentHash &ident);
|
||||
|
||||
XORMetric operator^(const IdentHash &key1, const IdentHash &key2);
|
||||
|
||||
// destination for delivery instructions
|
||||
class RoutingDestination {
|
||||
public:
|
||||
|
||||
RoutingDestination() {};
|
||||
|
||||
virtual ~RoutingDestination() {};
|
||||
|
||||
virtual std::shared_ptr<const IdentityEx> GetIdentity() const = 0;
|
||||
|
||||
virtual void Encrypt(const uint8_t *data, uint8_t *encrypted) const = 0; // encrypt data for
|
||||
virtual bool IsDestination() const = 0; // for garlic
|
||||
|
||||
const IdentHash &GetIdentHash() const { return GetIdentity()->GetIdentHash(); };
|
||||
|
||||
virtual CryptoKeyType
|
||||
GetEncryptionType() const { return GetIdentity()->GetCryptoKeyType(); }; // override in LeaseSet2
|
||||
};
|
||||
|
||||
class LocalDestination {
|
||||
public:
|
||||
|
||||
virtual ~LocalDestination() {};
|
||||
|
||||
virtual bool Decrypt(const uint8_t *encrypted, uint8_t *data,
|
||||
CryptoKeyType preferredCrypto = CRYPTO_KEY_TYPE_ELGAMAL) const = 0;
|
||||
|
||||
virtual std::shared_ptr<const IdentityEx> GetIdentity() const = 0;
|
||||
|
||||
const IdentHash &GetIdentHash() const { return GetIdentity()->GetIdentHash(); };
|
||||
|
||||
virtual bool SupportsEncryptionType(CryptoKeyType keyType) const {
|
||||
return GetIdentity()->GetCryptoKeyType() == keyType;
|
||||
}; // override for LeaseSet
|
||||
virtual const uint8_t *GetEncryptionPublicKey(
|
||||
CryptoKeyType keyType) const { return GetIdentity()->GetEncryptionPublicKey(); }; // override for LeaseSet
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue