Generalised RSA key lexing rules.
Generalised key parsing rule
Added lexing rule to tokenise signing keys.
Fixed NUL clobbering bug in the desc parser.
Abstracted buffer appending operation to a separate function.
Abstracted buffer creation to a separate function.
Added signing key support to the grammar.
Added signing key to the desc struct.
Fixed bug where paser was nto suing all the tokens returned by the lexer.
Printing signed key.
Fixed memory leak.
Turned off debugging.
Added support for dropping privileges from root.
Fixed bug where ipv6 address was lexed as a platofrm token.
Fixed weird bug where referanced variable should not have neen in scope.