interface HSMSignerOptions {
    identifier: string | Buffer;
    label: string;
    pin: string;
    userType?: number;


identifier: string | Buffer

Identifier. The CKA_ID assigned to the HSM object.

label: string

The label associated with the token for the slot.

pin: string

The pin for the slot identified by the label.

userType?: number

Optional user type for the HSM. If not specified it defaults to CKU_USER.