102   Gamma* gamma = new Gamma(nonce.size() * 2);  in GetGamma()  local
105     memcpy(&(*gamma)[0], &(*alpha)[0], nonce.size());  in GetGamma()
106     memcpy(&(*gamma)[nonce.size()], &nonce[0], nonce.size());  in GetGamma()
110   return gamma;  in GetGamma()
113 Nonce* PoloChallengeResponse::ExtractNonce(const Gamma& gamma) const {  in ExtractNonce()
114   if ((gamma.size() < 2) || (gamma.size() % 2 != 0)) {  in ExtractNonce()
118   Nonce* nonce = new Nonce(gamma.size() / 2);  in ExtractNonce()
119   memcpy(&(*nonce)[0], &gamma[nonce->size()], nonce->size());  in ExtractNonce()
124 bool PoloChallengeResponse::CheckGamma(const Gamma& gamma) const {  in CheckGamma()
125   const Nonce* nonce = ExtractNonce(gamma);  in CheckGamma()
136       << util::PoloUtil::BytesToHexString(&gamma[0], gamma.size());  in CheckGamma()
138   bool check = (gamma == (*expected));  in CheckGamma()