Module ctclient::utils

Some utility functions.

Functions

combine_tree_hash	Calculate sha256(0x01 || left || right)
hex_to_u8	Convert a hex string with no whitespace or other sepreator into &[u8].
largest_power_of_2_smaller_than	For a tree of size n, return the size of the left branch of the root.
sha256	Computes the SHA256 hash of some data.
u8_to_hex	Convert a &[u8] byte array to a lower-case, no-sepreator hex string.