DecodedProtectedHeader

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:108

A decoded protected header with its original encoded bytes. Use bytes verbatim when building the Enc_structure.

Extends

• ProtectedHeaderFields

Properties

alg

alg: Alg

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:92

Inherited from

ProtectedHeaderFields.alg

---

appMetadata?

optional appMetadata?: Record<string, CborValue>

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:101

Opaque authenticated metadata. This package carries but does not interpret it.

Inherited from

ProtectedHeaderFields.appMetadata

---

bytes

bytes: Uint8Array

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:109

---

chunkSize?

optional chunkSize?: number

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:97

Plaintext bytes per chunk. Required only for the chunked scheme.

Inherited from

ProtectedHeaderFields.chunkSize

---

contentType?

optional contentType?: string | number

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:95

Inherited from

ProtectedHeaderFields.contentType

---

iv

iv: Uint8Array

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:94

12-byte IV for AES-256-GCM or 7-byte base nonce for the chunked scheme.

Inherited from

ProtectedHeaderFields.iv

---

plaintextLength?

optional plaintextLength?: number

Defined in: packages/filecoin-encryption-envelope/src/cose/headers.ts:99

Exact plaintext length, when known before encoding. Chunked scheme only.

Inherited from

ProtectedHeaderFields.plaintextLength