type Context is private;
-- The internal processing state of the hashing function
+ function "=" (L, R : Context) return Boolean is abstract;
+ -- Context is the internal, implementation defined intermediate state
+ -- in a hash computation, and no specific semantics can be expected on
+ -- equality of context values. Only equality of final hash values (as
+ -- returned by the [Wide_]Digest functions below) is meaningful.
+
Initial_Context : constant Context;
-- Initial value of a Context object. May be used to reinitialize
-- a Context value by simple assignment of this value to the object.
OSDN Git Service
