VERIFY HMAC Command

Verify an HMAC.

Description

Verify a generated HMAC.

Shell Example

N/A

Protocol Details

Command

Tc = 0x5c
Lc = 2 + LH + LD
Vc = I || H || D

Parameters:

I := Object ID of the HMAC Key (2 bytes)

H := HMAC (20, 32, 48 or 64 bytes)

D := Data

Response

Tr = 0xdc
Lr = 1
Vr = V

Parameters:

V := Verified (1 byte)

V will have the value 1 if verification succeeded and 0 otherwise.