// CSecret is a serialization of just the secret parameter (32 bytes)
typedef std::vector<unsigned char, secure_allocator<unsigned char> > CSecret;
+/** An encapsulated OpenSSL Elliptic Curve key (public and/or private) */
class CKey
{
protected:
if (vchSecret.size() != 32)
throw key_error("CKey::SetSecret() : secret must be 32 bytes");
BIGNUM *bn = BN_bin2bn(&vchSecret[0],32,BN_new());
- if (bn == NULL)
+ if (bn == NULL)
throw key_error("CKey::SetSecret() : BN_bin2bn failed");
if (!EC_KEY_regenerate_key(pkey,bn))
+ {
+ BN_clear_free(bn);
throw key_error("CKey::SetSecret() : EC_KEY_regenerate_key failed");
+ }
BN_clear_free(bn);
fSet = true;
if (fCompressed || fCompressedPubKey)
CPrivKey GetPrivKey() const
{
- unsigned int nSize = i2d_ECPrivateKey(pkey, NULL);
+ int nSize = i2d_ECPrivateKey(pkey, NULL);
if (!nSize)
throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey failed");
CPrivKey vchPrivKey(nSize, 0);
std::vector<unsigned char> GetPubKey() const
{
- unsigned int nSize = i2o_ECPublicKey(pkey, NULL);
+ int nSize = i2o_ECPublicKey(pkey, NULL);
if (!nSize)
throw key_error("CKey::GetPubKey() : i2o_ECPublicKey failed");
std::vector<unsigned char> vchPubKey(nSize, 0);