BjjProvider.sign() method

signs prepared payload of size, with a key id

Signature:

sign(keyId: KmsKeyId, data: Uint8Array): Promise<Uint8Array>;

Parameters

Parameter	Type	Description
keyId	KmsKeyId	key identifier
data	Uint8Array	data to sign (32 bytes)

Returns:

Promise<Uint8Array>

Uint8Array signature