The crypto_onetimeauth() function authenticates a message 'msg' using a secret key 'key'. The function returns an authenticator 'output'.
authenticator, slice size must be at least crypto_onetimeauth_BYTES, extra ignored
= message
= secret key, slice size must be at least crypto_onetimeauth_KEYBYTES, extra ignored
authenticator in 'output'
See Implementation
The crypto_onetimeauth() function authenticates a message 'msg' using a secret key 'key'. The function returns an authenticator 'output'.