generateExpiry
generateExpiry(seedBuffer: Buffer): stringSource: 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