Get number of bytes uploaded/downloaded to/from Datastore.

Use this in testing to get the underlying map if you want to play with the datastore.

Feel free to use userlib.DebugMsg(...) to print strings to the console.

Use this in testing to get the underlying map if you want to play with the keystore.

Deterministically converts a byte slice to a string of length 128 that is suitable to use as the storage key in a map and marshal/unmarshal to/from JSON.

AES block size (in bytes) https://pkg.go.dev/crypto/aes.

AES key size (in bytes).

Output size (in bytes) of Hash, HMAC, and HashKDF.

UUID size (in bytes).

If DebugOutput is set to false, then DebugMsg will suppress output.

Hash returns a byte slice containing the SHA512 hash of the given byte slice.

More info about the UUID type: github.com/google/uuid.