Contents

seal(inPlace:using:nonce:authenticating:tag:)

Secures the given plaintext message in place with encryption and an authentication tag.

Declaration

static func seal(inPlace message: inout MutableRawSpan, using key: SymmetricKey, nonce: ChaChaPoly.Nonce, authenticating authenticatedData: RawSpan? = nil, tag: inout OutputRawSpan) throws

Parameters

  • message:

    The plaintext data to seal.

  • key:

    A cryptographic key used to seal the message.

  • nonce:

    The nonce the sealing process requires.

  • authenticatedData:

    Additional data to be authenticated.

  • tag:

    Will be updated with the 16-byte authentication tag.