mirror of
https://github.com/PurpleI2P/i2pd
synced 2024-11-10 16:10:33 +03:00
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#ifndef EDDSA25519_H__
|
|
#define EDDSA25519_H__
|
|
|
|
#include "SignatureBase.h"
|
|
|
|
namespace i2p {
|
|
namespace crypto {
|
|
|
|
// EdDSA
|
|
const size_t EDDSA25519_PUBLIC_KEY_LENGTH = 32;
|
|
const size_t EDDSA25519_SIGNATURE_LENGTH = 64;
|
|
const size_t EDDSA25519_PRIVATE_KEY_LENGTH = 32;
|
|
|
|
class EDDSA25519Verifier : public Verifier {
|
|
public:
|
|
|
|
EDDSA25519Verifier(const uint8_t* signingKey);
|
|
bool Verify(const uint8_t* buf, size_t len, const uint8_t* signature) const;
|
|
|
|
size_t GetPublicKeyLen() const;
|
|
size_t GetSignatureLen() const;
|
|
|
|
private:
|
|
|
|
uint8_t m_PublicKey[EDDSA25519_PUBLIC_KEY_LENGTH];
|
|
};
|
|
|
|
class EDDSA25519Signer : public Signer {
|
|
public:
|
|
|
|
/**
|
|
* @todo allow passing the public key too as an optimization
|
|
*/
|
|
EDDSA25519Signer(const uint8_t * signingPrivateKey);
|
|
|
|
/**
|
|
* @todo do not pass random number generator, EdDSA does not require a random
|
|
* source
|
|
*/
|
|
void Sign(CryptoPP::RandomNumberGenerator&, const uint8_t* buf, int len, uint8_t* signature) const;
|
|
|
|
uint8_t m_PrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH];
|
|
uint8_t m_PublicKey[EDDSA25519_PUBLIC_KEY_LENGTH];
|
|
};
|
|
|
|
void CreateEDDSARandomKeys(CryptoPP::RandomNumberGenerator& rnd, uint8_t* privateKey,
|
|
uint8_t* publicKey);
|
|
|
|
}
|
|
}
|
|
|
|
#endif // EDDSA25519_H__
|