Check if a byte is an HTTP control character.

Throw an exception if algorithm is not crypto-strength. Be sure to always call this method before using an rng for crypto purposes.

Check if a byte is a digit.

contains Mode and AlgFlags

number of network bits in netmask, throws exception if addr is not a netmask

append a T object to array, with possible resize

Append elements in other to self, caller should call update_map() after this function.

* Parses a character in the range {0..9,A-F,a-f} to an * integer value. Used to convert hexadecimal character to integer. * Only a single ch

Fill buffer with random bytes

Read a text file as a std::string, throw error if file is binary

Concatenate all one-arg directives of a given name, in index order.

Increment size (usually used in a similar context to set_size such as after mutable_buffer_append).

Check if a byte is an HTTP character.

our Key ID in the OpenVPN protocol

return the number of additional T objects that can be added before capacity is reached (without considering resize)

like CFDictionarySetValue, but no-op if any args are NULL

Get the list of options having the same name (by index), return nullptr is option is not found.

Check if a byte is defined as an HTTP tspecial character.

Current persisted tun fd/handle

Read a UTF-8 file as a std::string, throw errors if file is binary or malformed UTF-8

address size in bytes

convert Addr to variable length byte string

Rebuild hash map used to locate options after underlying option list has been modified.