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use crate::secret::Secret;
use crate::Signature;
use ockam_core::Result;
use zeroize::Zeroize;

/// Signing functionality
pub trait Signer: Zeroize {
    /// Generate a signature  for given data using given secret key
    fn sign(&mut self, secret_key: &Secret, data: &[u8]) -> Result<Signature>;
}