S21
GG (a, b, c, d, x[ 0], S21); /* 17 */
GG (a, b, c, d, x[ 1], S21); /* 21 */
GG (a, b, c, d, x[ 2], S21); /* 25 */
GG (a, b, c, d, x[ 3], S21); /* 29 */
GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
smb_E(P14, N8, S21);
smb_E(P14 + 7, N8, S21 + 8);
smb_E(S21, C8, RN);
smb_E(S21 + 7, C8, RN + 8);
smb_E(S21 + 14, C8, RN + 16);
u_char S21[21];
bzero(S21, 21);
MD4Final(S21, ctxp);
smb_E(S21, C8, RN);
smb_E(S21 + 7, C8, RN + 8);
smb_E(S21 + 14, C8, RN + 16);
u_char S16[16], S21[21];
bzero(S21, 21);
bcopy(S16, S21, 16);
smb_E(S21, vcp->vc_ch, vcp->vc_mackey + 16);
smb_E(S21 + 7, vcp->vc_ch, vcp->vc_mackey + 24);
smb_E(S21 + 14, vcp->vc_ch, vcp->vc_mackey + 32);
u_char *p, *P14, *S21;
S21 = p + 14;