open(_:using:)

Decrypts the message and verifies its authenticity.

static func open(_ sealedBox: SealedBox, using key: SymmetricKey) throws -> Data

Mangled symbol

s6Crypto3AESO3GCMO4open_5using20FoundationEssentials4DataVAE9SealedBoxV_AA12SymmetricKeyVtKFZWhat are these?

FNV24: [1YXL1]

Parameters

sealedBox: The sealed box to open.
key: The cryptographic key that was used to seal the message.

Returns

The original plaintext message that was sealed in the box, as long as the correct key is used and authentication succeeds. The call throws an error if decryption or authentication fail.

Other members in extension

Types

struct Nonce
A value used once during a cryptographic operation and then discarded.
struct SealedBox
A secure container for your data that you can access using a cipher.

Type members

static func open<AuthenticatedData>(SealedBox, using: SymmetricKey, authenticating: AuthenticatedData) throws -> Data
Decrypts the message and verifies the authenticity of both the encrypted message and additional data.
static func seal<Plaintext>(Plaintext, using: SymmetricKey, nonce: Nonce?) throws -> SealedBox
Secures the given plaintext message with encryption and an authentication tag.
static func seal<Plaintext, AuthenticatedData>(Plaintext, using: SymmetricKey, nonce: Nonce?, authenticating: AuthenticatedData) throws -> SealedBox
Secures the given plaintext message with encryption and an authentication tag that covers both the encrypted data and additional data.