Equals checks to see if src == dst, but ignores empty strings and returns true if either is empty.

HelpString returns help message with supported hashes.

NewHashSet will create a new hash set with the hash types supplied.

NewMultiHasher will return a hash writer that will write all supported hash types.

NewMultiHasherTypes will return a hash writer that will write the requested hash types.

RegisterHash adds a new Hash to the list and returns it Type.

Stream will calculate hashes of all supported hash types.

StreamTypes will calculate hashes of the requested hash types.

Supported returns a set of all the supported hashes by HashStream and MultiHasher.

Width returns the width in characters for any HashType.

CRC32 indicates CRC-32 support.

ErrUnsupported should be returned by filesystem, if it is requested to deliver an unsupported hash type.

MD5 indicates MD5 support.

None indicates no hashes are supported.

SHA1 indicates SHA-1 support.

SHA256 indicates SHA-256 support.

Whirlpool indicates Whirlpool support.

A MultiHasher will construct various hashes on all incoming writes.

A Set Indicates one or more hash types.

Type indicates a standard hashing algorithm.