diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/inspstring.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/inspstring.cpp b/src/inspstring.cpp index 7fa4762c5..b59492738 100644 --- a/src/inspstring.cpp +++ b/src/inspstring.cpp @@ -108,3 +108,19 @@ std::string Base64ToBin(const std::string& data_str, const char* table) } return rv; } + +bool InspIRCd::TimingSafeCompare(const std::string& one, const std::string& two) +{ + if (one.length() != two.length()) + return false; + + unsigned int diff = 0; + for (std::string::const_iterator i = one.begin(), j = two.begin(); i != one.end(); ++i, ++j) + { + unsigned char a = static_cast<unsigned char>(*i); + unsigned char b = static_cast<unsigned char>(*j); + diff |= a ^ b; + } + + return (diff == 0); +} |