Messages in this thread Patch in this message | | | Subject | [PATCH 12/31] sunrpc: auth_gss: use parity8 | From | "zhaoxiu.zeng" <> | Date | Sun, 27 Mar 2016 14:51:36 +0800 |
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From: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> --- net/sunrpc/auth_gss/gss_krb5_keys.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 8701331..c41b389 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -243,16 +243,12 @@ err_return: return ret; } -#define smask(step) ((1<<step)-1) -#define pstep(x, step) (((x)&smask(step))^(((x)>>step)&smask(step))) -#define parity_char(x) pstep(pstep(pstep((x), 4), 2), 1) - static void mit_des_fixup_key_parity(u8 key[8]) { int i; for (i = 0; i < 8; i++) { key[i] &= 0xfe; - key[i] |= 1^parity_char(key[i]); + key[i] |= !parity8(key[i]); } } -- 2.5.5
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