std::string
toString(DataSlice slice)
{
// Due to a bug, lots of AirBitz encrypted blobs end with a null byte.
// Get rid of those:
auto size = slice.size();
if (0 < size && !slice.data()[size - 1])
size--;
return std::string(reinterpret_cast<const char *>(slice.data()), size);
}
Status
ScryptSnrp::hash(DataChunk &result, DataSlice data, size_t size) const
{
DataChunk out(size);
int rc = crypto_scrypt(data.data(), data.size(),
salt.data(), salt.size(), n, r, p, out.data(), size);
if (rc)
return ABC_ERROR(ABC_CC_ScryptError, "Error calculating Scrypt hash");
result = std::move(out);
return Status();
}
/**
* Casts new-style data to an old-style U08Buf type.
* DANGER! THIS IS NOT CONST-CORRECT!
*/
inline U08Buf
toU08Buf(DataSlice slice)
{
return U08Buf(const_cast<uint8_t *>(slice.data()), slice.size());
}