return (isalnum(c) || (c == '+') || (c == '/'));
}
+bool base64_is_valid(std::string const& s)
+{
+ for(size_t i=0; i<s.size(); i++)
+ if(!is_base64(s[i])) return false;
+ return true;
+}
+
std::string base64_encode(unsigned char const* bytes_to_encode, unsigned int in_len) {
std::string ret;
int i = 0;