C++ (Cpp) pubArray Examples

Example #1

File: O2Profile.cpp Project: Hiroyuki-Nagata/o2on

void
O2Profile::
SetRSAKey(const byte *priv, size_t privlen, const byte *pub, size_t publen)
{
	bool valid = false;

	if (priv && privlen && pub && publen) {
		if (privlen == RSA_PRIVKEY_SIZE && publen == RSA_PUBKEY_SIZE) {
			PrivKey.assign(priv, privlen);
			PubKey.assign(pub, publen);
			valid = true;
		}
	}

	if (!valid) {

		CryptoPP::RandomPool randpool;

#ifdef _WIN32   /** windows */
		GUID guid;
		CoCreateGuid(&guid);
		randpool.Put((byte*)&guid, sizeof(GUID));
#else           /** unix */
		boost::uuids::random_generator gen;
		boost::uuids::uuid uuid = gen();
		randpool.Put((byte*)&uuid, sizeof(boost::uuids::uuid));
#endif

		byte tmpPriv[RSA_PRIVKEY_SIZE];
		CryptoPP::RSAES_OAEP_SHA_Decryptor priv(randpool, RSA_KEYLENGTH);
		CryptoPP::ArraySink privArray(tmpPriv, RSA_PRIVKEY_SIZE);
		priv.DEREncode(privArray);
		privArray.MessageEnd();
		PrivKey.assign(tmpPriv, RSA_PRIVKEY_SIZE);

		byte tmpPub[RSA_PUBKEY_SIZE];
		CryptoPP::RSAES_OAEP_SHA_Encryptor pub(priv);
		CryptoPP::ArraySink pubArray(tmpPub, RSA_PUBKEY_SIZE);
		pub.DEREncode(pubArray);
		pubArray.MessageEnd();
		PubKey.assign(tmpPub, RSA_PUBKEY_SIZE);
	}
}

Example #2

File: O2Profile.cpp Project: a-fujisaki/o2on

void
O2Profile::
SetRSAKey(const byte *priv, size_t privlen, const byte *pub, size_t publen)
{
	bool valid = false;

	if (priv && privlen && pub && publen) {
		if (privlen == RSA_PRIVKEY_SIZE && publen == RSA_PUBKEY_SIZE) {
			PrivKey.assign(priv, privlen);
			PubKey.assign(pub, publen);
			valid = true;
		}
	}

	if (!valid) {
		GUID guid;
		CoCreateGuid(&guid);

		CryptoPP::RandomPool randpool;
		randpool.Put((byte*)&guid, sizeof(GUID));

		byte tmpPriv[RSA_PRIVKEY_SIZE];
		CryptoPP::RSAES_OAEP_SHA_Decryptor priv(randpool, RSA_KEYLENGTH);
		CryptoPP::ArraySink privArray(tmpPriv, RSA_PRIVKEY_SIZE);
		priv.DEREncode(privArray);
		privArray.MessageEnd();
		PrivKey.assign(tmpPriv, RSA_PRIVKEY_SIZE);

		byte tmpPub[RSA_PUBKEY_SIZE];
		CryptoPP::RSAES_OAEP_SHA_Encryptor pub(priv);
		CryptoPP::ArraySink pubArray(tmpPub, RSA_PUBKEY_SIZE);
		pub.DEREncode(pubArray);
		pubArray.MessageEnd();
		PubKey.assign(tmpPub, RSA_PUBKEY_SIZE);
	}
}