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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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43 lines
772 B
43 lines
772 B
#ifndef SIGNATURE_H__ |
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#define SIGNATURE_H__ |
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#include <inttypes.h> |
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#include <cryptopp/dsa.h> |
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#include "CryptoConst.h" |
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namespace i2p |
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{ |
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namespace crypto |
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{ |
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class Verifier |
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{ |
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public: |
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virtual ~Verifier () {}; |
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virtual bool Verify (const uint8_t * buf, size_t len, const uint8_t * signature) = 0; |
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}; |
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class DSAVerifier: public Verifier |
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{ |
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public: |
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DSAVerifier (const uint8_t * signingKey) |
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{ |
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m_PublicKey.Initialize (dsap, dsaq, dsag, CryptoPP::Integer (signingKey, 128)); |
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} |
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bool Verify (const uint8_t * buf, size_t len, const uint8_t * signature) |
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{ |
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CryptoPP::DSA::Verifier verifier (m_PublicKey); |
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return verifier.VerifyMessage (buf, len, signature, 40); |
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} |
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private: |
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CryptoPP::DSA::PublicKey m_PublicKey; |
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}; |
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} |
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} |
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#endif |
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