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Split DH from utils, remove utils from project

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This commit is contained in:
Vinnie Falco
2013-05-27 10:41:50 -07:00
parent e842548a29
commit 92bdcba096
33 changed files with 44 additions and 95 deletions
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31
modules/ripple_basics/utility/ripple_DiffieHellmanUtil.cpp Normal file
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@@ -0,0 +1,31 @@
std::string DH_der_gen(int iKeyLength)
{
DH* dh = 0;
int iCodes;
std::string strDer;
do {
dh = DH_generate_parameters(iKeyLength, DH_GENERATOR_5, NULL, NULL);
iCodes = 0;
DH_check(dh, &iCodes);
} while (iCodes & (DH_CHECK_P_NOT_PRIME|DH_CHECK_P_NOT_SAFE_PRIME|DH_UNABLE_TO_CHECK_GENERATOR|DH_NOT_SUITABLE_GENERATOR));
strDer.resize(i2d_DHparams(dh, NULL));
unsigned char* next = reinterpret_cast<unsigned char *>(&strDer[0]);
(void) i2d_DHparams(dh, &next);
return strDer;
}
DH* DH_der_load(const std::string& strDer)
{
const unsigned char *pbuf = reinterpret_cast<const unsigned char *>(&strDer[0]);
return d2i_DHparams(NULL, &pbuf, strDer.size());
}
// vim:ts=4