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アクセスいただきありがとうございます。こちらのページは現在英語のみのご用意となっております。順次日本語化を進めてまいりますので、ご理解のほどよろしくお願いいたします。

KeyDerivationContext

Represents a context for performing key derivation operations.

Extends

  • BaseCryptoClass

Methods

deriveBits()

deriveBits(length): Promise<ArrayBuffer>

Derive bits from the input keying material.

Parameters

length

number

The length of the derived key in bytes.

Returns

Promise<ArrayBuffer>

A promise that resolves to the derived key as an ArrayBuffer.


deriveKey()

deriveKey(length): Promise<SymmetricKey>

Derive a symmetric key from the input keying material.

Parameters

length

number

The length of the symmetric key in bytes.

Returns

Promise<SymmetricKey>

A promise that resolves to the derived symmetric key.


Last updated: Oct 02, 2025