jose/docs/classes/jwe_general_encrypt.GeneralEncrypt.md

Class: GeneralEncrypt

The GeneralEncrypt class is a utility for creating General JWE objects.

example Usage

const jwe = await new jose.GeneralEncrypt(
  new TextEncoder().encode(
    'It’s a dangerous business, Frodo, going out your door.'
  )
)
  .setProtectedHeader({ enc: 'A256GCM' })
  .addRecipient(ecPublicKey)
  .setUnprotectedHeader({ alg: 'ECDH-ES+A256KW' })
  .addRecipient(rsaPublicKey)
  .setUnprotectedHeader({ alg: 'RSA-OAEP-384' })
  .encrypt()

console.log(jwe)

Table of contents

Constructors

• constructor

Methods

• addRecipient
• encrypt
• setAdditionalAuthenticatedData
• setProtectedHeader
• setSharedUnprotectedHeader

Constructors

constructor

• new GeneralEncrypt(plaintext)

Parameters

Name	Type	Description
plaintext	Uint8Array	Binary representation of the plaintext to encrypt.

Methods

addRecipient

▸ addRecipient(key, options?): Recipient

Adds an additional recipient for the General JWE object.

Parameters

Name	Type	Description
key	KeyLike | Uint8Array	Public Key or Secret to encrypt the Content Encryption Key for the recipient with.
options?	CritOption	JWE Encryption options.

Returns

Recipient

---

encrypt

▸ encrypt(options?): Promise<GeneralJWE>

Encrypts and resolves the value of the General JWE object.

Parameters

Name	Type	Description
options?	DeflateOption	JWE Encryption options.

Returns

Promise<GeneralJWE>

---

setAdditionalAuthenticatedData

▸ setAdditionalAuthenticatedData(aad): GeneralEncrypt

Sets the Additional Authenticated Data on the GeneralEncrypt object.

Parameters

Name	Type	Description
aad	Uint8Array	Additional Authenticated Data.

Returns

GeneralEncrypt

---

setProtectedHeader

▸ setProtectedHeader(protectedHeader): GeneralEncrypt

Sets the JWE Protected Header on the GeneralEncrypt object.

Parameters

Name	Type	Description
protectedHeader	JWEHeaderParameters	JWE Protected Header object.

Returns

GeneralEncrypt

---

setSharedUnprotectedHeader

▸ setSharedUnprotectedHeader(sharedUnprotectedHeader): GeneralEncrypt

Sets the JWE Shared Unprotected Header on the GeneralEncrypt object.

Parameters

Name	Type	Description
sharedUnprotectedHeader	JWEHeaderParameters	JWE Shared Unprotected Header object.

Returns

GeneralEncrypt