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58 lines
1.4 KiB
58 lines
1.4 KiB
#ifndef EDDSA25519_H__ |
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#define EDDSA25519_H__ |
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#include "SignatureBase.h" |
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namespace i2p { |
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namespace crypto { |
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// EdDSA |
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const size_t EDDSA25519_PUBLIC_KEY_LENGTH = 32; |
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const size_t EDDSA25519_SIGNATURE_LENGTH = 64; |
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const size_t EDDSA25519_PRIVATE_KEY_LENGTH = 32; |
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class EDDSA25519Verifier : public Verifier { |
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public: |
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EDDSA25519Verifier(const uint8_t* signingKey); |
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bool Verify(const uint8_t* buf, size_t len, const uint8_t* signature) const; |
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size_t GetPublicKeyLen() const; |
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size_t GetSignatureLen() const; |
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private: |
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uint8_t m_PublicKey[EDDSA25519_PUBLIC_KEY_LENGTH]; |
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}; |
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class EDDSA25519Signer : public Signer { |
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public: |
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/** |
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* Construct from a key pair. |
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*/ |
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EDDSA25519Signer(const uint8_t* signingPrivateKey, const uint8_t* signingPublicKey); |
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/** |
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* Construct from a private key. |
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* The corresponding public key will be computed from it. |
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*/ |
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EDDSA25519Signer(const uint8_t* signingPrivateKey); |
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/** |
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* @todo do not pass random number generator, EdDSA does not require a random |
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* source |
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*/ |
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void Sign(CryptoPP::RandomNumberGenerator&, const uint8_t* buf, int len, uint8_t* signature) const; |
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uint8_t m_PrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH]; |
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uint8_t m_PublicKey[EDDSA25519_PUBLIC_KEY_LENGTH]; |
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}; |
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void CreateEDDSARandomKeys(CryptoPP::RandomNumberGenerator& rnd, uint8_t* privateKey, |
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uint8_t* publicKey); |
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} |
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} |
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#endif // EDDSA25519_H__
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