jose/docs/classes/jws_flattened_sign.FlattenedSign.md

Class: FlattenedSign

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The FlattenedSign class is used to build and sign Flattened JWS objects.

Example

const jws = await new jose.FlattenedSign(
  new TextEncoder().encode('It’s a dangerous business, Frodo, going out your door.'),
)
  .setProtectedHeader({ alg: 'ES256' })
  .sign(privateKey)

console.log(jws)

Table of contents

Constructors

• constructor

Methods

• setProtectedHeader
• setUnprotectedHeader
• sign

Constructors

constructor

• new FlattenedSign(payload)

Parameters

Name	Type	Description
payload	Uint8Array	Binary representation of the payload to sign.

Methods

setProtectedHeader

▸ setProtectedHeader(protectedHeader): FlattenedSign

Sets the JWS Protected Header on the FlattenedSign object.

Parameters

Name	Type	Description
protectedHeader	JWSHeaderParameters	JWS Protected Header.

Returns

FlattenedSign

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setUnprotectedHeader

▸ setUnprotectedHeader(unprotectedHeader): FlattenedSign

Sets the JWS Unprotected Header on the FlattenedSign object.

Parameters

Name	Type	Description
unprotectedHeader	JWSHeaderParameters	JWS Unprotected Header.

Returns

FlattenedSign

---

sign

▸ sign(key, options?): Promise<FlattenedJWS>

Signs and resolves the value of the Flattened JWS object.

Parameters

Name	Type	Description
key	Uint8Array | KeyLike	Private Key or Secret to sign the JWS with. See Algorithm Key Requirements.
options?	SignOptions	JWS Sign options.

Returns

Promise<FlattenedJWS>