Errorf is a convenience function for printing errors and warnings in the standard format used by this project.

Exists is a convenience function that returns a pair of booleans indicating whether a file exists or whether an error occurred checking the file.

NewNonce generates a new random nonce for use with NaCl.

PRNG returns the current PRNG being used by the package.

RandBytes is a wrapper for retrieving a buffer of the requested size, filled with random data.

ReadFile is a convenience function that transparently handles reading from a file or standard input as necessary.

ReadLine reads a line of input from the user.

SetPRNG is used to change the PRNG.

VersionString returns a formatted semver structure from Version.

WriteFile is a convenience function that transparently handles writing to a file or stdout as necessary.

Zero wipes out a byte slice.

NonceSize contains the size, in bytes, of a NaCl nonce.

A PassPrompt is a function that takes a string to display to the user, and returns a byte slice containing the user's input if no error occurred.

Version contains the current version of the cryptutils system.