Function chain_crypto::multilock::decrypt

source · 
pub fn decrypt(
    app_info: &[u8],
    sk: &Scalar,
    data: &[u8],
    out: &mut [u8]
) -> Result<(), DecryptionError>
Expand description

Decrypt data in the asymmetric lock. this is the dual of ‘encrypt’. The data should in the form:

    EPHEMERAL_PUBLIC_KEY || SESSION_KEYS || ENCRYPTED-DATA || POLY1305-TAG

Return

Error if:

  • header is invalid
  • version is unknown
  • data is too small
  • any of the point is not in the first format
  • tag don’t match Success otherwise

Panics

If output ‘out’ is not of correct size