Function sodalite::sign_attached_open [−] [src]

pub fn sign_attached_open(m: &mut [u8], sm: &[u8], pk: &SignPublicKey) -> Result<usize, ()>

verify an attached signature

@m must have the same length as @sm.

If verification failed, returns Err(()). Otherwise, returns the number of bytes in message & copies the message into @m

Panics:

  • If m.len() != sm.len()