The *_init function generally takes a pointer to the context as parameter.
This function initializes the context with algorithm specific values.
-3.3. *_nexBlock function
+3.3. *_nextBlock function
The *_nextBlock function is the core of each hash function. It updates the hash
state with a given message block. So this function uses a context pointer and
a message pointer as parameters. The size of a message block is fixed for each