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wallet: wipe seed from memory where appropriate

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This commit is contained in:
moneromooo-monero 2018-07-07 00:03:15 +01:00
parent b780cf4db1
commit ea37614efe
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GPG key ID: 686F07454D6CEFC3
19 changed files with 653 additions and 144 deletions
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10
contrib/epee/src/hex.cpp
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@ -52,17 +52,21 @@ namespace epee
}
}
std::string to_hex::string(const span<const std::uint8_t> src)
template<typename T>
T to_hex::convert(const span<const std::uint8_t> src)
{
if (std::numeric_limits<std::size_t>::max() / 2 < src.size())
throw std::range_error("hex_view::to_string exceeded maximum size");
std::string out{};
T out{};
out.resize(src.size() * 2);
buffer_unchecked(std::addressof(out[0]), src);
to_hex::buffer_unchecked((char*)out.data(), src); // can't see the non const version in wipeable_string??
return out;
}
std::string to_hex::string(const span<const std::uint8_t> src) { return convert<std::string>(src); }
epee::wipeable_string to_hex::wipeable_string(const span<const std::uint8_t> src) { return convert<epee::wipeable_string>(src); }
void to_hex::buffer(std::ostream& out, const span<const std::uint8_t> src)
{
write_hex(std::ostreambuf_iterator<char>{out}, src);