EarnMorev1.0.0

generateExpiry

generateExpiry(seedBuffer: Buffer): string

Source: expiry.ts:28

Generates a card expiry date in "MM/YY" format.

Uses a fresh HmacDrbg seeded from combinedHash with context "earnmore:expiry", fully independent from the PAN generation stream. No step-skipping needed.

Parameters

  • seedBuffer (Buffer) — The 32-byte SHA-256 combinedHash from PAN generation.

Returns

  • string