diff options
Diffstat (limited to 'contrib/epee/include/wipeable_string.h')
| -rw-r--r-- | contrib/epee/include/wipeable_string.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/contrib/epee/include/wipeable_string.h b/contrib/epee/include/wipeable_string.h index 4cebe5fdf..31854fe2e 100644 --- a/contrib/epee/include/wipeable_string.h +++ b/contrib/epee/include/wipeable_string.h @@ -28,10 +28,11 @@ #pragma once -#include <boost/optional/optional_fwd.hpp> +#include <boost/optional/optional.hpp> #include <stddef.h> #include <vector> #include <string> +#include "memwipe.h" #include "fnv1.h" namespace epee @@ -65,6 +66,8 @@ namespace epee void trim(); void split(std::vector<wipeable_string> &fields) const; boost::optional<wipeable_string> parse_hexstr() const; + template<typename T> inline bool hex_to_pod(T &pod) const; + template<typename T> inline bool hex_to_pod(tools::scrubbed<T> &pod) const { return hex_to_pod(unwrap(pod)); } void resize(size_t sz); void reserve(size_t sz); void clear(); @@ -79,6 +82,20 @@ namespace epee private: std::vector<char> buffer; }; + + template<typename T> inline bool wipeable_string::hex_to_pod(T &pod) const + { + static_assert(std::is_pod<T>::value, "expected pod type"); + if (size() != sizeof(T) * 2) + return false; + boost::optional<epee::wipeable_string> blob = parse_hexstr(); + if (!blob) + return false; + if (blob->size() != sizeof(T)) + return false; + pod = *(const T*)blob->data(); + return true; + } } namespace std |