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Require 64/16 characters for payment ids

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The default behavior for hex string parsing would allow the
last digit to be made from a single hexadecimal character,
which is correct, but we typically do not want that as it
gets confusing and easy to not spot wrong input size.
This commit is contained in:
moneromooo-monero 2016-06-09 20:01:56 +01:00
parent 30ef965f9a
commit f8213c0644
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1 changed files with 3 additions and 1 deletions
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4
contrib/epee/include/string_tools.h
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@ -139,9 +139,11 @@ namespace string_tools
} }
//---------------------------------------------------------------------------- //----------------------------------------------------------------------------
template<class CharT> template<class CharT>
bool parse_hexstr_to_binbuff(const std::basic_string<CharT>& s, std::basic_string<CharT>& res) bool parse_hexstr_to_binbuff(const std::basic_string<CharT>& s, std::basic_string<CharT>& res, bool allow_partial_byte = false)
{ {
res.clear(); res.clear();
if (!allow_partial_byte && (s.size() & 1))
return false;
try try
{ {
long v = 0; long v = 0;