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@ -4,6 +4,7 @@
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#include <inttypes.h>
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#include <cryptopp/integer.h>
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#include <cryptopp/osrng.h>
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#include <cryptopp/dh.h>
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#include <cryptopp/sha.h>
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#include "CryptoConst.h"
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#include "Log.h"
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@ -70,6 +71,17 @@ namespace crypto
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memcpy (data, m + 33, 222);
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return true;
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}
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inline void GenerateElGamalKeyPair (CryptoPP::RandomNumberGenerator& rnd, uint8_t * priv, uint8_t * pub)
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{
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#if defined(__x86_64__) || defined(__i386__) || defined(_MSC_VER)
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rnd.GenerateBlock (priv, 256);
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a_exp_b_mod_c (elgg, CryptoPP::Integer (priv, 256), elgp).Encode (pub, 256);
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#else
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CryptoPP::DH dh (elgp, elgg);
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dh.GenerateKeyPair(rnd, priv, pub);
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#endif
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}
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}
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}
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