559    TPM2B_DIGEST       *hmac             // OUT: authorization HMAC  in ComputeCommandHMAC()  argument
638         hmac->t.size = 0;  in ComputeCommandHMAC()
642    hmac->t.size = CryptStartHMAC2B(session->authHashAlg, &key.b, &hmacState);  in ComputeCommandHMAC()
662     CryptCompleteHMAC2B(&hmacState, &hmac->b);  in ComputeCommandHMAC()
686     TPM2B_DIGEST             hmac;                // authHMAC for comparing  in CheckSessionHMAC()  local
688     ComputeCommandHMAC(sessionIndex, cpHash, &hmac);  in CheckSessionHMAC()
690     if(!Memory2BEqual(&s_inputAuthValues[sessionIndex].b, &hmac.b))  in CheckSessionHMAC()
1680    TPM2B_DIGEST       *hmac                  //   OUT: authHMAC  in ComputeResponseHMAC()  argument
1717        hmac->t.size = 0;  in ComputeResponseHMAC()
1721    hmac->t.size = CryptStartHMAC2B(session->authHashAlg, &key.b, &hmacState);  in ComputeResponseHMAC()
1732    CryptCompleteHMAC2B(&hmacState, &hmac->b);  in ComputeResponseHMAC()