Struct prefixNonceAEAD

cipher_suites.go:453–457

prefixNonceAEAD wraps an AEAD and prefixes a fixed portion of the nonce to each call.

// prefixNonceAEAD wraps an AEAD and prefixes a fixed portion of the nonce to
// each call.
type prefixNonceAEAD struct {
	// nonce contains the fixed part of the nonce in the first four bytes.
	nonce [aeadNonceLength]byte
	aead  cipher.AEAD
}

func (f *prefixNonceAEAD) NonceSize() int        { return aeadNonceLength - noncePrefixLength }
func (f *prefixNonceAEAD) Overhead() int         { return f.aead.Overhead() }